./Ultimate.py --spec ../../../trunk/examples/svcomp/properties/unreach-call.prp --file ../../../trunk/examples/svcomp/pthread-wmm/safe011_power.opt_pso.opt.i --full-output --witness-type correctness_witness --witnessparser.only.consider.loop.invariants false --validate ./goblint.2024-09-02_08-21-23.files/mutex-meet-local/safe011_power.opt_pso.opt.yml/witness.yml --architecture 32bit


--------------------------------------------------------------------------------


Checking for ERROR reachability
Using default analysis
Version 4a4c57e3
Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/GemCutterReachWitnessValidation.xml -i ../../../trunk/examples/svcomp/pthread-wmm/safe011_power.opt_pso.opt.i ./goblint.2024-09-02_08-21-23.files/mutex-meet-local/safe011_power.opt_pso.opt.yml/witness.yml -s /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None --witnessparser.only.consider.loop.invariants false
--- Real Ultimate output ---
This is Ultimate 0.2.4-wip.fs.witness-ghost-4a4c57e-m
[2024-09-08 17:14:17,854 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-09-08 17:14:17,900 INFO  L114        SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Reach-32bit-GemCutter_Default.epf
[2024-09-08 17:14:17,907 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-09-08 17:14:17,908 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-09-08 17:14:17,930 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-09-08 17:14:17,931 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-09-08 17:14:17,931 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-09-08 17:14:17,932 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-09-08 17:14:17,932 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-09-08 17:14:17,933 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-09-08 17:14:17,933 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-09-08 17:14:17,934 INFO  L153        SettingsManager]:  * Use SBE=true
[2024-09-08 17:14:17,935 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-09-08 17:14:17,936 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-09-08 17:14:17,936 INFO  L153        SettingsManager]:  * sizeof long=4
[2024-09-08 17:14:17,936 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2024-09-08 17:14:17,936 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2024-09-08 17:14:17,937 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-09-08 17:14:17,937 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-09-08 17:14:17,937 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-09-08 17:14:17,940 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-09-08 17:14:17,941 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2024-09-08 17:14:17,941 INFO  L153        SettingsManager]:  * sizeof long double=12
[2024-09-08 17:14:17,941 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2024-09-08 17:14:17,941 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-09-08 17:14:17,941 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-09-08 17:14:17,942 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-09-08 17:14:17,942 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2024-09-08 17:14:17,942 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-09-08 17:14:17,942 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2024-09-08 17:14:17,942 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-09-08 17:14:17,942 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-09-08 17:14:17,943 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2024-09-08 17:14:17,943 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2024-09-08 17:14:17,943 INFO  L153        SettingsManager]:  * DFS Order used in POR=LOOP_LOCKSTEP
[2024-09-08 17:14:17,943 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-09-08 17:14:17,943 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2024-09-08 17:14:17,944 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA
[2024-09-08 17:14:17,944 INFO  L153        SettingsManager]:  * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE
[2024-09-08 17:14:17,944 INFO  L153        SettingsManager]:  * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER
[2024-09-08 17:14:17,950 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessparser: Only consider loop invariants -> false
[2024-09-08 17:14:18,145 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-09-08 17:14:18,167 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-09-08 17:14:18,169 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-09-08 17:14:18,170 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-09-08 17:14:18,170 INFO  L274        PluginConnector]: CDTParser initialized
[2024-09-08 17:14:18,172 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/svcomp/pthread-wmm/safe011_power.opt_pso.opt.i
[2024-09-08 17:14:19,435 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2024-09-08 17:14:19,647 INFO  L384              CDTParser]: Found 1 translation units.
[2024-09-08 17:14:19,647 INFO  L180              CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe011_power.opt_pso.opt.i
[2024-09-08 17:14:19,658 INFO  L427              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/3f83b2be1/aa20fcc88c744344a996f3738b719139/FLAG6321bdb02
[2024-09-08 17:14:20,003 INFO  L435              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/3f83b2be1/aa20fcc88c744344a996f3738b719139
[2024-09-08 17:14:20,005 INFO  L270        PluginConnector]: Initializing Witness Parser...
[2024-09-08 17:14:20,006 INFO  L274        PluginConnector]: Witness Parser initialized
[2024-09-08 17:14:20,007 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/./goblint.2024-09-02_08-21-23.files/mutex-meet-local/safe011_power.opt_pso.opt.yml/witness.yml
[2024-09-08 17:14:20,287 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-09-08 17:14:20,290 INFO  L133        ToolchainWalker]: Walking toolchain with 5 elements.
[2024-09-08 17:14:20,291 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-09-08 17:14:20,292 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-09-08 17:14:20,304 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-09-08 17:14:20,305 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 05:14:20" (1/2) ...
[2024-09-08 17:14:20,306 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d26aada and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:14:20, skipping insertion in model container
[2024-09-08 17:14:20,308 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 05:14:20" (1/2) ...
[2024-09-08 17:14:20,309 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@28d7e98e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 05:14:20, skipping insertion in model container
[2024-09-08 17:14:20,309 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 08.09 05:14:20" (2/2) ...
[2024-09-08 17:14:20,310 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d26aada and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 08.09 05:14:20, skipping insertion in model container
[2024-09-08 17:14:20,310 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 08.09 05:14:20" (2/2) ...
[2024-09-08 17:14:20,806 INFO  L93    nessWitnessExtractor]: Found the following entries in the witness:
[2024-09-08 17:14:20,807 INFO  L1541             ArrayList]: Location invariant before [L793-L793] (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((0 <= __unbuffered_cnt) && ((0LL - (long long )__unbuffered_p2_EAX) + (long long )y >= 0LL)) && ((0LL - (long long )x$r_buff0_thd2) + (long long )x$w_buff0 >= 0LL)) && ((0LL - (long long )x$r_buff1_thd2) + (long long )x$w_buff0 >= 0LL)) && ((0LL - (long long )x$r_buff1_thd2) + (long long )x$w_buff1 >= 0LL)) && ((0LL - (long long )x$w_buff1_used) + (long long )y >= 0LL)) && ((0LL - (long long )x$w_buff1_used) + (long long )z >= 0LL)) && ((1LL - (long long )x) + (long long )x$r_buff0_thd2 >= 0LL)) && ((1LL - (long long )x) + (long long )x$w_buff0 >= 0LL)) && ((0LL - (long long )x$flush_delayed) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff0_thd0) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff0_thd1) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff0_thd3) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff1_thd0) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff1_thd1) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff1_thd3) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$read_delayed) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )__unbuffered_p2_EAX) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )main$tmp_guard1) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$r_buff0_thd2) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$r_buff1_thd2) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$w_buff0_used) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$w_buff1_used) - (long long )y >= 0LL)) && ((1LL - (long long )weak$$choice0) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )weak$$choice2) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$mem_tmp) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$w_buff0) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$w_buff1) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$w_buff1_used) - (long long )z >= 0LL)) && ((long long )__unbuffered_cnt - (long long )x$w_buff1_used >= 0LL)) && ((long long )__unbuffered_p2_EAX - (long long )x$w_buff1_used >= 0LL)) && ((long long )main$tmp_guard1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$flush_delayed - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$mem_tmp - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd2 - (long long )x$r_buff1_thd2 >= 0LL)) && ((long long )x$r_buff0_thd2 - (long long )x$w_buff0_used >= 0LL)) && ((long long )x$r_buff0_thd2 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd3 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd2 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd3 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$read_delayed - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$w_buff0 - (long long )x$w_buff0_used >= 0LL)) && ((long long )x$w_buff0 - (long long )x$w_buff1 >= 0LL)) && ((long long )x$w_buff0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$w_buff0_used - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$w_buff1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )weak$$choice0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )weak$$choice2 - (long long )x$w_buff1_used >= 0LL)) && (x$flush_delayed == (_Bool)0)) && (x$r_buff0_thd0 == (_Bool)0)) && (x$r_buff0_thd1 == (_Bool)0)) && (x$r_buff0_thd3 == (_Bool)0)) && (x$r_buff1_thd0 == (_Bool)0)) && (x$r_buff1_thd1 == (_Bool)0)) && (x$r_buff1_thd3 == (_Bool)0)) && (x$read_delayed == (_Bool)0)) && (x$read_delayed_var == 0)) && (__unbuffered_p2_EAX == 0 || __unbuffered_p2_EAX == 1)) && (x$w_buff0 == 0 || x$w_buff0 == 2)) && (x$w_buff1 == 0 || x$w_buff1 == 2)) && (y == 0 || y == 1)) && ((x == 0 || x == 1) || x == 2)) && ((x$mem_tmp == 0 || x$mem_tmp == 1) || x$mem_tmp == 2)) && ((z == 0 || z == 1) || z == 2)
[2024-09-08 17:14:20,807 INFO  L1541             ArrayList]: Location invariant before [L744-L744] (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((0 <= __unbuffered_cnt) && ((0LL - (long long )__unbuffered_p2_EAX) + (long long )y >= 0LL)) && ((0LL - (long long )x$r_buff0_thd2) + (long long )x$w_buff0 >= 0LL)) && ((0LL - (long long )x$r_buff1_thd2) + (long long )x$w_buff0 >= 0LL)) && ((0LL - (long long )x$r_buff1_thd2) + (long long )x$w_buff1 >= 0LL)) && ((0LL - (long long )x$w_buff1_used) + (long long )y >= 0LL)) && ((0LL - (long long )x$w_buff1_used) + (long long )z >= 0LL)) && ((1LL - (long long )x) + (long long )x$r_buff0_thd2 >= 0LL)) && ((1LL - (long long )x) + (long long )x$w_buff0 >= 0LL)) && ((0LL - (long long )x$flush_delayed) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff0_thd0) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff0_thd1) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff0_thd3) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff1_thd0) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff1_thd1) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff1_thd3) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$read_delayed) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )__unbuffered_p2_EAX) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )main$tmp_guard1) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$r_buff0_thd2) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$r_buff1_thd2) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$w_buff0_used) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$w_buff1_used) - (long long )y >= 0LL)) && ((1LL - (long long )weak$$choice0) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )weak$$choice2) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$mem_tmp) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$w_buff0) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$w_buff1) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$w_buff1_used) - (long long )z >= 0LL)) && ((long long )__unbuffered_cnt - (long long )x$w_buff1_used >= 0LL)) && ((long long )__unbuffered_p2_EAX - (long long )x$w_buff1_used >= 0LL)) && ((long long )main$tmp_guard1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$flush_delayed - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$mem_tmp - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd2 - (long long )x$r_buff1_thd2 >= 0LL)) && ((long long )x$r_buff0_thd2 - (long long )x$w_buff0_used >= 0LL)) && ((long long )x$r_buff0_thd2 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd3 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd2 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd3 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$read_delayed - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$w_buff0 - (long long )x$w_buff0_used >= 0LL)) && ((long long )x$w_buff0 - (long long )x$w_buff1 >= 0LL)) && ((long long )x$w_buff0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$w_buff0_used - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$w_buff1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )weak$$choice0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )weak$$choice2 - (long long )x$w_buff1_used >= 0LL)) && (x$flush_delayed == (_Bool)0)) && (x$r_buff0_thd0 == (_Bool)0)) && (x$r_buff0_thd1 == (_Bool)0)) && (x$r_buff0_thd3 == (_Bool)0)) && (x$r_buff1_thd0 == (_Bool)0)) && (x$r_buff1_thd1 == (_Bool)0)) && (x$r_buff1_thd3 == (_Bool)0)) && (x$read_delayed == (_Bool)0)) && (x$read_delayed_var == 0)) && (__unbuffered_p2_EAX == 0 || __unbuffered_p2_EAX == 1)) && (x$w_buff0 == 0 || x$w_buff0 == 2)) && (x$w_buff1 == 0 || x$w_buff1 == 2)) && (y == 0 || y == 1)) && ((x == 0 || x == 1) || x == 2)) && ((x$mem_tmp == 0 || x$mem_tmp == 1) || x$mem_tmp == 2)) && ((z == 0 || z == 1) || z == 2)
[2024-09-08 17:14:20,807 INFO  L1541             ArrayList]: Location invariant before [L776-L776] (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((0 <= __unbuffered_cnt) && ((0LL - (long long )__unbuffered_p2_EAX) + (long long )y >= 0LL)) && ((0LL - (long long )x$r_buff0_thd2) + (long long )x$w_buff0 >= 0LL)) && ((0LL - (long long )x$r_buff1_thd2) + (long long )x$w_buff0 >= 0LL)) && ((0LL - (long long )x$r_buff1_thd2) + (long long )x$w_buff1 >= 0LL)) && ((0LL - (long long )x$w_buff1_used) + (long long )y >= 0LL)) && ((0LL - (long long )x$w_buff1_used) + (long long )z >= 0LL)) && ((1LL - (long long )x) + (long long )x$r_buff0_thd2 >= 0LL)) && ((1LL - (long long )x) + (long long )x$w_buff0 >= 0LL)) && ((0LL - (long long )x$flush_delayed) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff0_thd0) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff0_thd1) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff0_thd3) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff1_thd0) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff1_thd1) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff1_thd3) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$read_delayed) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )__unbuffered_p2_EAX) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )main$tmp_guard1) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$r_buff0_thd2) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$r_buff1_thd2) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$w_buff0_used) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$w_buff1_used) - (long long )y >= 0LL)) && ((1LL - (long long )weak$$choice0) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )weak$$choice2) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$mem_tmp) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$w_buff0) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$w_buff1) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$w_buff1_used) - (long long )z >= 0LL)) && ((long long )__unbuffered_cnt - (long long )x$w_buff1_used >= 0LL)) && ((long long )__unbuffered_p2_EAX - (long long )x$w_buff1_used >= 0LL)) && ((long long )main$tmp_guard1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$flush_delayed - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$mem_tmp - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd2 - (long long )x$r_buff1_thd2 >= 0LL)) && ((long long )x$r_buff0_thd2 - (long long )x$w_buff0_used >= 0LL)) && ((long long )x$r_buff0_thd2 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd3 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd2 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd3 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$read_delayed - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$w_buff0 - (long long )x$w_buff0_used >= 0LL)) && ((long long )x$w_buff0 - (long long )x$w_buff1 >= 0LL)) && ((long long )x$w_buff0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$w_buff0_used - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$w_buff1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )weak$$choice0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )weak$$choice2 - (long long )x$w_buff1_used >= 0LL)) && (x$flush_delayed == (_Bool)0)) && (x$r_buff0_thd0 == (_Bool)0)) && (x$r_buff0_thd1 == (_Bool)0)) && (x$r_buff0_thd3 == (_Bool)0)) && (x$r_buff1_thd0 == (_Bool)0)) && (x$r_buff1_thd1 == (_Bool)0)) && (x$r_buff1_thd3 == (_Bool)0)) && (x$read_delayed == (_Bool)0)) && (x$read_delayed_var == 0)) && (__unbuffered_p2_EAX == 0 || __unbuffered_p2_EAX == 1)) && (x$w_buff0 == 0 || x$w_buff0 == 2)) && (x$w_buff1 == 0 || x$w_buff1 == 2)) && (y == 0 || y == 1)) && ((x == 0 || x == 1) || x == 2)) && ((x$mem_tmp == 0 || x$mem_tmp == 1) || x$mem_tmp == 2)) && ((z == 0 || z == 1) || z == 2)
[2024-09-08 17:14:20,808 INFO  L1541             ArrayList]: Location invariant before [L773-L773] (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((0 <= __unbuffered_cnt) && ((0LL - (long long )__unbuffered_p2_EAX) + (long long )y >= 0LL)) && ((0LL - (long long )x$r_buff0_thd2) + (long long )x$w_buff0 >= 0LL)) && ((0LL - (long long )x$r_buff1_thd2) + (long long )x$w_buff0 >= 0LL)) && ((0LL - (long long )x$r_buff1_thd2) + (long long )x$w_buff1 >= 0LL)) && ((0LL - (long long )x$w_buff1_used) + (long long )y >= 0LL)) && ((0LL - (long long )x$w_buff1_used) + (long long )z >= 0LL)) && ((1LL - (long long )x) + (long long )x$r_buff0_thd2 >= 0LL)) && ((1LL - (long long )x) + (long long )x$w_buff0 >= 0LL)) && ((0LL - (long long )x$flush_delayed) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff0_thd0) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff0_thd1) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff0_thd3) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff1_thd0) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff1_thd1) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff1_thd3) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$read_delayed) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )__unbuffered_p2_EAX) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )main$tmp_guard1) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$r_buff0_thd2) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$r_buff1_thd2) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$w_buff0_used) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$w_buff1_used) - (long long )y >= 0LL)) && ((1LL - (long long )weak$$choice0) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )weak$$choice2) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$mem_tmp) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$w_buff0) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$w_buff1) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$w_buff1_used) - (long long )z >= 0LL)) && ((long long )__unbuffered_cnt - (long long )x$w_buff1_used >= 0LL)) && ((long long )__unbuffered_p2_EAX - (long long )x$w_buff1_used >= 0LL)) && ((long long )main$tmp_guard1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$flush_delayed - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$mem_tmp - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd2 - (long long )x$r_buff1_thd2 >= 0LL)) && ((long long )x$r_buff0_thd2 - (long long )x$w_buff0_used >= 0LL)) && ((long long )x$r_buff0_thd2 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd3 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd2 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd3 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$read_delayed - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$w_buff0 - (long long )x$w_buff0_used >= 0LL)) && ((long long )x$w_buff0 - (long long )x$w_buff1 >= 0LL)) && ((long long )x$w_buff0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$w_buff0_used - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$w_buff1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )weak$$choice0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )weak$$choice2 - (long long )x$w_buff1_used >= 0LL)) && (x$flush_delayed == (_Bool)0)) && (x$r_buff0_thd0 == (_Bool)0)) && (x$r_buff0_thd1 == (_Bool)0)) && (x$r_buff0_thd3 == (_Bool)0)) && (x$r_buff1_thd0 == (_Bool)0)) && (x$r_buff1_thd1 == (_Bool)0)) && (x$r_buff1_thd3 == (_Bool)0)) && (x$read_delayed == (_Bool)0)) && (x$read_delayed_var == 0)) && (__unbuffered_p2_EAX == 0 || __unbuffered_p2_EAX == 1)) && (x$w_buff0 == 0 || x$w_buff0 == 2)) && (x$w_buff1 == 0 || x$w_buff1 == 2)) && (y == 0 || y == 1)) && ((x == 0 || x == 1) || x == 2)) && ((x$mem_tmp == 0 || x$mem_tmp == 1) || x$mem_tmp == 2)) && ((z == 0 || z == 1) || z == 2)
[2024-09-08 17:14:20,808 INFO  L1541             ArrayList]: Location invariant before [L783-L783] (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((0 <= __unbuffered_cnt) && ((0LL - (long long )__unbuffered_p2_EAX) + (long long )y >= 0LL)) && ((0LL - (long long )x$r_buff0_thd2) + (long long )x$w_buff0 >= 0LL)) && ((0LL - (long long )x$r_buff1_thd2) + (long long )x$w_buff0 >= 0LL)) && ((0LL - (long long )x$r_buff1_thd2) + (long long )x$w_buff1 >= 0LL)) && ((0LL - (long long )x$w_buff1_used) + (long long )y >= 0LL)) && ((0LL - (long long )x$w_buff1_used) + (long long )z >= 0LL)) && ((1LL - (long long )x) + (long long )x$r_buff0_thd2 >= 0LL)) && ((1LL - (long long )x) + (long long )x$w_buff0 >= 0LL)) && ((0LL - (long long )x$flush_delayed) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff0_thd0) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff0_thd1) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff0_thd3) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff1_thd0) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff1_thd1) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff1_thd3) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$read_delayed) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )__unbuffered_p2_EAX) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )main$tmp_guard1) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$r_buff0_thd2) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$r_buff1_thd2) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$w_buff0_used) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$w_buff1_used) - (long long )y >= 0LL)) && ((1LL - (long long )weak$$choice0) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )weak$$choice2) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$mem_tmp) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$w_buff0) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$w_buff1) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$w_buff1_used) - (long long )z >= 0LL)) && ((long long )__unbuffered_cnt - (long long )x$w_buff1_used >= 0LL)) && ((long long )__unbuffered_p2_EAX - (long long )x$w_buff1_used >= 0LL)) && ((long long )main$tmp_guard1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$flush_delayed - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$mem_tmp - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd2 - (long long )x$r_buff1_thd2 >= 0LL)) && ((long long )x$r_buff0_thd2 - (long long )x$w_buff0_used >= 0LL)) && ((long long )x$r_buff0_thd2 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd3 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd2 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd3 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$read_delayed - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$w_buff0 - (long long )x$w_buff0_used >= 0LL)) && ((long long )x$w_buff0 - (long long )x$w_buff1 >= 0LL)) && ((long long )x$w_buff0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$w_buff0_used - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$w_buff1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )weak$$choice0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )weak$$choice2 - (long long )x$w_buff1_used >= 0LL)) && (x$flush_delayed == (_Bool)0)) && (x$r_buff0_thd0 == (_Bool)0)) && (x$r_buff0_thd1 == (_Bool)0)) && (x$r_buff0_thd3 == (_Bool)0)) && (x$r_buff1_thd0 == (_Bool)0)) && (x$r_buff1_thd1 == (_Bool)0)) && (x$r_buff1_thd3 == (_Bool)0)) && (x$read_delayed == (_Bool)0)) && (x$read_delayed_var == 0)) && (__unbuffered_p2_EAX == 0 || __unbuffered_p2_EAX == 1)) && (x$w_buff0 == 0 || x$w_buff0 == 2)) && (x$w_buff1 == 0 || x$w_buff1 == 2)) && (y == 0 || y == 1)) && ((x == 0 || x == 1) || x == 2)) && ((x$mem_tmp == 0 || x$mem_tmp == 1) || x$mem_tmp == 2)) && ((z == 0 || z == 1) || z == 2)
[2024-09-08 17:14:20,808 INFO  L1541             ArrayList]: Location invariant before [L796-L796] (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((0 <= __unbuffered_cnt) && ((0LL - (long long )__unbuffered_p2_EAX) + (long long )y >= 0LL)) && ((0LL - (long long )x$r_buff0_thd2) + (long long )x$w_buff0 >= 0LL)) && ((0LL - (long long )x$r_buff1_thd2) + (long long )x$w_buff0 >= 0LL)) && ((0LL - (long long )x$r_buff1_thd2) + (long long )x$w_buff1 >= 0LL)) && ((0LL - (long long )x$w_buff1_used) + (long long )y >= 0LL)) && ((0LL - (long long )x$w_buff1_used) + (long long )z >= 0LL)) && ((1LL - (long long )x) + (long long )x$r_buff0_thd2 >= 0LL)) && ((1LL - (long long )x) + (long long )x$w_buff0 >= 0LL)) && ((0LL - (long long )x$flush_delayed) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff0_thd0) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff0_thd1) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff0_thd3) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff1_thd0) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff1_thd1) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff1_thd3) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$read_delayed) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )__unbuffered_p2_EAX) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )main$tmp_guard1) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$r_buff0_thd2) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$r_buff1_thd2) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$w_buff0_used) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$w_buff1_used) - (long long )y >= 0LL)) && ((1LL - (long long )weak$$choice0) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )weak$$choice2) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$mem_tmp) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$w_buff0) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$w_buff1) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$w_buff1_used) - (long long )z >= 0LL)) && ((long long )__unbuffered_cnt - (long long )x$w_buff1_used >= 0LL)) && ((long long )__unbuffered_p2_EAX - (long long )x$w_buff1_used >= 0LL)) && ((long long )main$tmp_guard1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$flush_delayed - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$mem_tmp - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd2 - (long long )x$r_buff1_thd2 >= 0LL)) && ((long long )x$r_buff0_thd2 - (long long )x$w_buff0_used >= 0LL)) && ((long long )x$r_buff0_thd2 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd3 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd2 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd3 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$read_delayed - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$w_buff0 - (long long )x$w_buff0_used >= 0LL)) && ((long long )x$w_buff0 - (long long )x$w_buff1 >= 0LL)) && ((long long )x$w_buff0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$w_buff0_used - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$w_buff1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )weak$$choice0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )weak$$choice2 - (long long )x$w_buff1_used >= 0LL)) && (x$flush_delayed == (_Bool)0)) && (x$r_buff0_thd0 == (_Bool)0)) && (x$r_buff0_thd1 == (_Bool)0)) && (x$r_buff0_thd3 == (_Bool)0)) && (x$r_buff1_thd0 == (_Bool)0)) && (x$r_buff1_thd1 == (_Bool)0)) && (x$r_buff1_thd3 == (_Bool)0)) && (x$read_delayed == (_Bool)0)) && (x$read_delayed_var == 0)) && (__unbuffered_p2_EAX == 0 || __unbuffered_p2_EAX == 1)) && (x$w_buff0 == 0 || x$w_buff0 == 2)) && (x$w_buff1 == 0 || x$w_buff1 == 2)) && (y == 0 || y == 1)) && ((x == 0 || x == 1) || x == 2)) && ((x$mem_tmp == 0 || x$mem_tmp == 1) || x$mem_tmp == 2)) && ((z == 0 || z == 1) || z == 2)
[2024-09-08 17:14:20,808 INFO  L1541             ArrayList]: Location invariant before [L825-L825] (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((0 <= __unbuffered_cnt) && ((0LL - (long long )__unbuffered_p2_EAX) + (long long )y >= 0LL)) && ((0LL - (long long )x$r_buff0_thd2) + (long long )x$w_buff0 >= 0LL)) && ((0LL - (long long )x$r_buff1_thd2) + (long long )x$w_buff0 >= 0LL)) && ((0LL - (long long )x$r_buff1_thd2) + (long long )x$w_buff1 >= 0LL)) && ((0LL - (long long )x$w_buff1_used) + (long long )y >= 0LL)) && ((0LL - (long long )x$w_buff1_used) + (long long )z >= 0LL)) && ((1LL - (long long )x) + (long long )x$r_buff0_thd2 >= 0LL)) && ((1LL - (long long )x) + (long long )x$w_buff0 >= 0LL)) && ((0LL - (long long )x$flush_delayed) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff0_thd0) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff0_thd1) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff0_thd3) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff1_thd0) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff1_thd1) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff1_thd3) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$read_delayed) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )__unbuffered_p2_EAX) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )main$tmp_guard1) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$r_buff0_thd2) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$r_buff1_thd2) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$w_buff0_used) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$w_buff1_used) - (long long )y >= 0LL)) && ((1LL - (long long )weak$$choice0) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )weak$$choice2) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$mem_tmp) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$w_buff0) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$w_buff1) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$w_buff1_used) - (long long )z >= 0LL)) && ((long long )__unbuffered_cnt - (long long )x$w_buff1_used >= 0LL)) && ((long long )__unbuffered_p2_EAX - (long long )x$w_buff1_used >= 0LL)) && ((long long )main$tmp_guard1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$flush_delayed - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$mem_tmp - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd2 - (long long )x$r_buff1_thd2 >= 0LL)) && ((long long )x$r_buff0_thd2 - (long long )x$w_buff0_used >= 0LL)) && ((long long )x$r_buff0_thd2 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd3 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd2 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd3 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$read_delayed - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$w_buff0 - (long long )x$w_buff0_used >= 0LL)) && ((long long )x$w_buff0 - (long long )x$w_buff1 >= 0LL)) && ((long long )x$w_buff0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$w_buff0_used - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$w_buff1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )weak$$choice0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )weak$$choice2 - (long long )x$w_buff1_used >= 0LL)) && (x$flush_delayed == (_Bool)0)) && (x$r_buff0_thd0 == (_Bool)0)) && (x$r_buff0_thd1 == (_Bool)0)) && (x$r_buff0_thd3 == (_Bool)0)) && (x$r_buff1_thd0 == (_Bool)0)) && (x$r_buff1_thd1 == (_Bool)0)) && (x$r_buff1_thd3 == (_Bool)0)) && (x$read_delayed == (_Bool)0)) && (x$read_delayed_var == 0)) && (__unbuffered_p2_EAX == 0 || __unbuffered_p2_EAX == 1)) && (x$w_buff0 == 0 || x$w_buff0 == 2)) && (x$w_buff1 == 0 || x$w_buff1 == 2)) && (y == 0 || y == 1)) && ((x == 0 || x == 1) || x == 2)) && ((x$mem_tmp == 0 || x$mem_tmp == 1) || x$mem_tmp == 2)) && ((z == 0 || z == 1) || z == 2)
[2024-09-08 17:14:20,808 INFO  L1541             ArrayList]: Location invariant before [L741-L741] (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((0 <= __unbuffered_cnt) && ((0LL - (long long )__unbuffered_p2_EAX) + (long long )y >= 0LL)) && ((0LL - (long long )x$r_buff0_thd2) + (long long )x$w_buff0 >= 0LL)) && ((0LL - (long long )x$r_buff1_thd2) + (long long )x$w_buff0 >= 0LL)) && ((0LL - (long long )x$r_buff1_thd2) + (long long )x$w_buff1 >= 0LL)) && ((0LL - (long long )x$w_buff1_used) + (long long )y >= 0LL)) && ((0LL - (long long )x$w_buff1_used) + (long long )z >= 0LL)) && ((1LL - (long long )x) + (long long )x$r_buff0_thd2 >= 0LL)) && ((1LL - (long long )x) + (long long )x$w_buff0 >= 0LL)) && ((0LL - (long long )x$flush_delayed) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff0_thd0) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff0_thd1) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff0_thd3) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff1_thd0) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff1_thd1) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff1_thd3) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$read_delayed) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )__unbuffered_p2_EAX) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )main$tmp_guard1) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$r_buff0_thd2) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$r_buff1_thd2) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$w_buff0_used) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$w_buff1_used) - (long long )y >= 0LL)) && ((1LL - (long long )weak$$choice0) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )weak$$choice2) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$mem_tmp) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$w_buff0) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$w_buff1) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$w_buff1_used) - (long long )z >= 0LL)) && ((long long )__unbuffered_cnt - (long long )x$w_buff1_used >= 0LL)) && ((long long )__unbuffered_p2_EAX - (long long )x$w_buff1_used >= 0LL)) && ((long long )main$tmp_guard1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$flush_delayed - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$mem_tmp - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd2 - (long long )x$r_buff1_thd2 >= 0LL)) && ((long long )x$r_buff0_thd2 - (long long )x$w_buff0_used >= 0LL)) && ((long long )x$r_buff0_thd2 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd3 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd2 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd3 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$read_delayed - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$w_buff0 - (long long )x$w_buff0_used >= 0LL)) && ((long long )x$w_buff0 - (long long )x$w_buff1 >= 0LL)) && ((long long )x$w_buff0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$w_buff0_used - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$w_buff1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )weak$$choice0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )weak$$choice2 - (long long )x$w_buff1_used >= 0LL)) && (x$flush_delayed == (_Bool)0)) && (x$r_buff0_thd0 == (_Bool)0)) && (x$r_buff0_thd1 == (_Bool)0)) && (x$r_buff0_thd3 == (_Bool)0)) && (x$r_buff1_thd0 == (_Bool)0)) && (x$r_buff1_thd1 == (_Bool)0)) && (x$r_buff1_thd3 == (_Bool)0)) && (x$read_delayed == (_Bool)0)) && (x$read_delayed_var == 0)) && (__unbuffered_p2_EAX == 0 || __unbuffered_p2_EAX == 1)) && (x$w_buff0 == 0 || x$w_buff0 == 2)) && (x$w_buff1 == 0 || x$w_buff1 == 2)) && (y == 0 || y == 1)) && ((x == 0 || x == 1) || x == 2)) && ((x$mem_tmp == 0 || x$mem_tmp == 1) || x$mem_tmp == 2)) && ((z == 0 || z == 1) || z == 2)
[2024-09-08 17:14:20,808 INFO  L1541             ArrayList]: Location invariant before [L754-L754] (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((0 <= __unbuffered_cnt) && ((0LL - (long long )__unbuffered_p2_EAX) + (long long )y >= 0LL)) && ((0LL - (long long )x$r_buff0_thd2) + (long long )x$w_buff0 >= 0LL)) && ((0LL - (long long )x$r_buff1_thd2) + (long long )x$w_buff0 >= 0LL)) && ((0LL - (long long )x$r_buff1_thd2) + (long long )x$w_buff1 >= 0LL)) && ((0LL - (long long )x$w_buff1_used) + (long long )y >= 0LL)) && ((0LL - (long long )x$w_buff1_used) + (long long )z >= 0LL)) && ((1LL - (long long )x) + (long long )x$r_buff0_thd2 >= 0LL)) && ((1LL - (long long )x) + (long long )x$w_buff0 >= 0LL)) && ((0LL - (long long )x$flush_delayed) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff0_thd0) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff0_thd1) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff0_thd3) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff1_thd0) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff1_thd1) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff1_thd3) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$read_delayed) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )__unbuffered_p2_EAX) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )main$tmp_guard1) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$r_buff0_thd2) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$r_buff1_thd2) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$w_buff0_used) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$w_buff1_used) - (long long )y >= 0LL)) && ((1LL - (long long )weak$$choice0) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )weak$$choice2) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$mem_tmp) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$w_buff0) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$w_buff1) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$w_buff1_used) - (long long )z >= 0LL)) && ((long long )__unbuffered_cnt - (long long )x$w_buff1_used >= 0LL)) && ((long long )__unbuffered_p2_EAX - (long long )x$w_buff1_used >= 0LL)) && ((long long )main$tmp_guard1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$flush_delayed - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$mem_tmp - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd2 - (long long )x$r_buff1_thd2 >= 0LL)) && ((long long )x$r_buff0_thd2 - (long long )x$w_buff0_used >= 0LL)) && ((long long )x$r_buff0_thd2 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd3 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd2 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd3 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$read_delayed - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$w_buff0 - (long long )x$w_buff0_used >= 0LL)) && ((long long )x$w_buff0 - (long long )x$w_buff1 >= 0LL)) && ((long long )x$w_buff0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$w_buff0_used - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$w_buff1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )weak$$choice0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )weak$$choice2 - (long long )x$w_buff1_used >= 0LL)) && (x$flush_delayed == (_Bool)0)) && (x$r_buff0_thd0 == (_Bool)0)) && (x$r_buff0_thd1 == (_Bool)0)) && (x$r_buff0_thd3 == (_Bool)0)) && (x$r_buff1_thd0 == (_Bool)0)) && (x$r_buff1_thd1 == (_Bool)0)) && (x$r_buff1_thd3 == (_Bool)0)) && (x$read_delayed == (_Bool)0)) && (x$read_delayed_var == 0)) && (__unbuffered_p2_EAX == 0 || __unbuffered_p2_EAX == 1)) && (x$w_buff0 == 0 || x$w_buff0 == 2)) && (x$w_buff1 == 0 || x$w_buff1 == 2)) && (y == 0 || y == 1)) && ((x == 0 || x == 1) || x == 2)) && ((x$mem_tmp == 0 || x$mem_tmp == 1) || x$mem_tmp == 2)) && ((z == 0 || z == 1) || z == 2)
[2024-09-08 17:14:20,809 INFO  L1541             ArrayList]: Location invariant before [L790-L790] (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((0 <= __unbuffered_cnt) && ((0LL - (long long )__unbuffered_p2_EAX) + (long long )y >= 0LL)) && ((0LL - (long long )x$r_buff0_thd2) + (long long )x$w_buff0 >= 0LL)) && ((0LL - (long long )x$r_buff1_thd2) + (long long )x$w_buff0 >= 0LL)) && ((0LL - (long long )x$r_buff1_thd2) + (long long )x$w_buff1 >= 0LL)) && ((0LL - (long long )x$w_buff1_used) + (long long )y >= 0LL)) && ((0LL - (long long )x$w_buff1_used) + (long long )z >= 0LL)) && ((1LL - (long long )x) + (long long )x$r_buff0_thd2 >= 0LL)) && ((1LL - (long long )x) + (long long )x$w_buff0 >= 0LL)) && ((0LL - (long long )x$flush_delayed) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff0_thd0) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff0_thd1) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff0_thd3) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff1_thd0) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff1_thd1) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff1_thd3) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$read_delayed) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )__unbuffered_p2_EAX) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )main$tmp_guard1) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$r_buff0_thd2) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$r_buff1_thd2) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$w_buff0_used) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$w_buff1_used) - (long long )y >= 0LL)) && ((1LL - (long long )weak$$choice0) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )weak$$choice2) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$mem_tmp) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$w_buff0) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$w_buff1) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$w_buff1_used) - (long long )z >= 0LL)) && ((long long )__unbuffered_cnt - (long long )x$w_buff1_used >= 0LL)) && ((long long )__unbuffered_p2_EAX - (long long )x$w_buff1_used >= 0LL)) && ((long long )main$tmp_guard1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$flush_delayed - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$mem_tmp - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd2 - (long long )x$r_buff1_thd2 >= 0LL)) && ((long long )x$r_buff0_thd2 - (long long )x$w_buff0_used >= 0LL)) && ((long long )x$r_buff0_thd2 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd3 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd2 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd3 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$read_delayed - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$w_buff0 - (long long )x$w_buff0_used >= 0LL)) && ((long long )x$w_buff0 - (long long )x$w_buff1 >= 0LL)) && ((long long )x$w_buff0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$w_buff0_used - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$w_buff1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )weak$$choice0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )weak$$choice2 - (long long )x$w_buff1_used >= 0LL)) && (x$flush_delayed == (_Bool)0)) && (x$r_buff0_thd0 == (_Bool)0)) && (x$r_buff0_thd1 == (_Bool)0)) && (x$r_buff0_thd3 == (_Bool)0)) && (x$r_buff1_thd0 == (_Bool)0)) && (x$r_buff1_thd1 == (_Bool)0)) && (x$r_buff1_thd3 == (_Bool)0)) && (x$read_delayed == (_Bool)0)) && (x$read_delayed_var == 0)) && (__unbuffered_p2_EAX == 0 || __unbuffered_p2_EAX == 1)) && (x$w_buff0 == 0 || x$w_buff0 == 2)) && (x$w_buff1 == 0 || x$w_buff1 == 2)) && (y == 0 || y == 1)) && ((x == 0 || x == 1) || x == 2)) && ((x$mem_tmp == 0 || x$mem_tmp == 1) || x$mem_tmp == 2)) && ((z == 0 || z == 1) || z == 2)
[2024-09-08 17:14:20,809 INFO  L1541             ArrayList]: Location invariant before [L836-L836] (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((0 <= __unbuffered_cnt) && ((0LL - (long long )__unbuffered_p2_EAX) + (long long )y >= 0LL)) && ((0LL - (long long )x$r_buff0_thd2) + (long long )x$w_buff0 >= 0LL)) && ((0LL - (long long )x$r_buff1_thd2) + (long long )x$w_buff0 >= 0LL)) && ((0LL - (long long )x$r_buff1_thd2) + (long long )x$w_buff1 >= 0LL)) && ((0LL - (long long )x$w_buff1_used) + (long long )y >= 0LL)) && ((0LL - (long long )x$w_buff1_used) + (long long )z >= 0LL)) && ((1LL - (long long )x) + (long long )x$r_buff0_thd2 >= 0LL)) && ((1LL - (long long )x) + (long long )x$w_buff0 >= 0LL)) && ((0LL - (long long )x$flush_delayed) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff0_thd0) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff0_thd1) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff0_thd3) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff1_thd0) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff1_thd1) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff1_thd3) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$read_delayed) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )__unbuffered_p2_EAX) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )main$tmp_guard1) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$r_buff0_thd2) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$r_buff1_thd2) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$w_buff0_used) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$w_buff1_used) - (long long )y >= 0LL)) && ((1LL - (long long )weak$$choice0) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )weak$$choice2) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$mem_tmp) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$w_buff0) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$w_buff1) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$w_buff1_used) - (long long )z >= 0LL)) && ((long long )__unbuffered_cnt - (long long )x$w_buff1_used >= 0LL)) && ((long long )__unbuffered_p2_EAX - (long long )x$w_buff1_used >= 0LL)) && ((long long )main$tmp_guard1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$flush_delayed - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$mem_tmp - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd2 - (long long )x$r_buff1_thd2 >= 0LL)) && ((long long )x$r_buff0_thd2 - (long long )x$w_buff0_used >= 0LL)) && ((long long )x$r_buff0_thd2 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd3 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd2 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd3 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$read_delayed - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$w_buff0 - (long long )x$w_buff0_used >= 0LL)) && ((long long )x$w_buff0 - (long long )x$w_buff1 >= 0LL)) && ((long long )x$w_buff0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$w_buff0_used - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$w_buff1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )weak$$choice0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )weak$$choice2 - (long long )x$w_buff1_used >= 0LL)) && (x$flush_delayed == (_Bool)0)) && (x$r_buff0_thd0 == (_Bool)0)) && (x$r_buff0_thd1 == (_Bool)0)) && (x$r_buff0_thd3 == (_Bool)0)) && (x$r_buff1_thd0 == (_Bool)0)) && (x$r_buff1_thd1 == (_Bool)0)) && (x$r_buff1_thd3 == (_Bool)0)) && (x$read_delayed == (_Bool)0)) && (x$read_delayed_var == 0)) && (__unbuffered_p2_EAX == 0 || __unbuffered_p2_EAX == 1)) && (x$w_buff0 == 0 || x$w_buff0 == 2)) && (x$w_buff1 == 0 || x$w_buff1 == 2)) && (y == 0 || y == 1)) && ((x == 0 || x == 1) || x == 2)) && ((x$mem_tmp == 0 || x$mem_tmp == 1) || x$mem_tmp == 2)) && ((z == 0 || z == 1) || z == 2)
[2024-09-08 17:14:20,809 INFO  L1541             ArrayList]: Location invariant before [L747-L747] (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((0 <= __unbuffered_cnt) && ((0LL - (long long )__unbuffered_p2_EAX) + (long long )y >= 0LL)) && ((0LL - (long long )x$r_buff0_thd2) + (long long )x$w_buff0 >= 0LL)) && ((0LL - (long long )x$r_buff1_thd2) + (long long )x$w_buff0 >= 0LL)) && ((0LL - (long long )x$r_buff1_thd2) + (long long )x$w_buff1 >= 0LL)) && ((0LL - (long long )x$w_buff1_used) + (long long )y >= 0LL)) && ((0LL - (long long )x$w_buff1_used) + (long long )z >= 0LL)) && ((1LL - (long long )x) + (long long )x$r_buff0_thd2 >= 0LL)) && ((1LL - (long long )x) + (long long )x$w_buff0 >= 0LL)) && ((0LL - (long long )x$flush_delayed) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff0_thd0) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff0_thd1) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff0_thd3) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff1_thd0) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff1_thd1) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff1_thd3) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$read_delayed) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )__unbuffered_p2_EAX) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )main$tmp_guard1) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$r_buff0_thd2) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$r_buff1_thd2) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$w_buff0_used) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$w_buff1_used) - (long long )y >= 0LL)) && ((1LL - (long long )weak$$choice0) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )weak$$choice2) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$mem_tmp) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$w_buff0) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$w_buff1) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$w_buff1_used) - (long long )z >= 0LL)) && ((long long )__unbuffered_cnt - (long long )x$w_buff1_used >= 0LL)) && ((long long )__unbuffered_p2_EAX - (long long )x$w_buff1_used >= 0LL)) && ((long long )main$tmp_guard1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$flush_delayed - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$mem_tmp - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd2 - (long long )x$r_buff1_thd2 >= 0LL)) && ((long long )x$r_buff0_thd2 - (long long )x$w_buff0_used >= 0LL)) && ((long long )x$r_buff0_thd2 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd3 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd2 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd3 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$read_delayed - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$w_buff0 - (long long )x$w_buff0_used >= 0LL)) && ((long long )x$w_buff0 - (long long )x$w_buff1 >= 0LL)) && ((long long )x$w_buff0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$w_buff0_used - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$w_buff1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )weak$$choice0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )weak$$choice2 - (long long )x$w_buff1_used >= 0LL)) && (x$flush_delayed == (_Bool)0)) && (x$r_buff0_thd0 == (_Bool)0)) && (x$r_buff0_thd1 == (_Bool)0)) && (x$r_buff0_thd3 == (_Bool)0)) && (x$r_buff1_thd0 == (_Bool)0)) && (x$r_buff1_thd1 == (_Bool)0)) && (x$r_buff1_thd3 == (_Bool)0)) && (x$read_delayed == (_Bool)0)) && (x$read_delayed_var == 0)) && (__unbuffered_p2_EAX == 0 || __unbuffered_p2_EAX == 1)) && (x$w_buff0 == 0 || x$w_buff0 == 2)) && (x$w_buff1 == 0 || x$w_buff1 == 2)) && (y == 0 || y == 1)) && ((x == 0 || x == 1) || x == 2)) && ((x$mem_tmp == 0 || x$mem_tmp == 1) || x$mem_tmp == 2)) && ((z == 0 || z == 1) || z == 2)
[2024-09-08 17:14:20,809 INFO  L1541             ArrayList]: Location invariant before [L803-L803] (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((0 <= __unbuffered_cnt) && ((0LL - (long long )__unbuffered_p2_EAX) + (long long )y >= 0LL)) && ((0LL - (long long )x$r_buff0_thd2) + (long long )x$w_buff0 >= 0LL)) && ((0LL - (long long )x$r_buff1_thd2) + (long long )x$w_buff0 >= 0LL)) && ((0LL - (long long )x$r_buff1_thd2) + (long long )x$w_buff1 >= 0LL)) && ((0LL - (long long )x$w_buff1_used) + (long long )y >= 0LL)) && ((0LL - (long long )x$w_buff1_used) + (long long )z >= 0LL)) && ((1LL - (long long )x) + (long long )x$r_buff0_thd2 >= 0LL)) && ((1LL - (long long )x) + (long long )x$w_buff0 >= 0LL)) && ((0LL - (long long )x$flush_delayed) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff0_thd0) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff0_thd1) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff0_thd3) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff1_thd0) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff1_thd1) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff1_thd3) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$read_delayed) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )__unbuffered_p2_EAX) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )main$tmp_guard1) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$r_buff0_thd2) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$r_buff1_thd2) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$w_buff0_used) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$w_buff1_used) - (long long )y >= 0LL)) && ((1LL - (long long )weak$$choice0) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )weak$$choice2) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$mem_tmp) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$w_buff0) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$w_buff1) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$w_buff1_used) - (long long )z >= 0LL)) && ((long long )__unbuffered_cnt - (long long )x$w_buff1_used >= 0LL)) && ((long long )__unbuffered_p2_EAX - (long long )x$w_buff1_used >= 0LL)) && ((long long )main$tmp_guard1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$flush_delayed - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$mem_tmp - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd2 - (long long )x$r_buff1_thd2 >= 0LL)) && ((long long )x$r_buff0_thd2 - (long long )x$w_buff0_used >= 0LL)) && ((long long )x$r_buff0_thd2 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd3 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd2 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd3 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$read_delayed - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$w_buff0 - (long long )x$w_buff0_used >= 0LL)) && ((long long )x$w_buff0 - (long long )x$w_buff1 >= 0LL)) && ((long long )x$w_buff0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$w_buff0_used - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$w_buff1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )weak$$choice0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )weak$$choice2 - (long long )x$w_buff1_used >= 0LL)) && (x$flush_delayed == (_Bool)0)) && (x$r_buff0_thd0 == (_Bool)0)) && (x$r_buff0_thd1 == (_Bool)0)) && (x$r_buff0_thd3 == (_Bool)0)) && (x$r_buff1_thd0 == (_Bool)0)) && (x$r_buff1_thd1 == (_Bool)0)) && (x$r_buff1_thd3 == (_Bool)0)) && (x$read_delayed == (_Bool)0)) && (x$read_delayed_var == 0)) && (__unbuffered_p2_EAX == 0 || __unbuffered_p2_EAX == 1)) && (x$w_buff0 == 0 || x$w_buff0 == 2)) && (x$w_buff1 == 0 || x$w_buff1 == 2)) && (y == 0 || y == 1)) && ((x == 0 || x == 1) || x == 2)) && ((x$mem_tmp == 0 || x$mem_tmp == 1) || x$mem_tmp == 2)) && ((z == 0 || z == 1) || z == 2)
[2024-09-08 17:14:20,809 INFO  L1541             ArrayList]: Location invariant before [L761-L761] (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((0 <= __unbuffered_cnt) && ((0LL - (long long )__unbuffered_p2_EAX) + (long long )y >= 0LL)) && ((0LL - (long long )x$r_buff0_thd2) + (long long )x$w_buff0 >= 0LL)) && ((0LL - (long long )x$r_buff1_thd2) + (long long )x$w_buff0 >= 0LL)) && ((0LL - (long long )x$r_buff1_thd2) + (long long )x$w_buff1 >= 0LL)) && ((0LL - (long long )x$w_buff1_used) + (long long )y >= 0LL)) && ((0LL - (long long )x$w_buff1_used) + (long long )z >= 0LL)) && ((1LL - (long long )x) + (long long )x$r_buff0_thd2 >= 0LL)) && ((1LL - (long long )x) + (long long )x$w_buff0 >= 0LL)) && ((0LL - (long long )x$flush_delayed) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff0_thd0) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff0_thd1) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff0_thd3) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff1_thd0) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff1_thd1) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff1_thd3) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$read_delayed) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )__unbuffered_p2_EAX) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )main$tmp_guard1) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$r_buff0_thd2) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$r_buff1_thd2) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$w_buff0_used) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$w_buff1_used) - (long long )y >= 0LL)) && ((1LL - (long long )weak$$choice0) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )weak$$choice2) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$mem_tmp) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$w_buff0) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$w_buff1) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$w_buff1_used) - (long long )z >= 0LL)) && ((long long )__unbuffered_cnt - (long long )x$w_buff1_used >= 0LL)) && ((long long )__unbuffered_p2_EAX - (long long )x$w_buff1_used >= 0LL)) && ((long long )main$tmp_guard1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$flush_delayed - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$mem_tmp - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd2 - (long long )x$r_buff1_thd2 >= 0LL)) && ((long long )x$r_buff0_thd2 - (long long )x$w_buff0_used >= 0LL)) && ((long long )x$r_buff0_thd2 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd3 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd2 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd3 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$read_delayed - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$w_buff0 - (long long )x$w_buff0_used >= 0LL)) && ((long long )x$w_buff0 - (long long )x$w_buff1 >= 0LL)) && ((long long )x$w_buff0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$w_buff0_used - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$w_buff1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )weak$$choice0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )weak$$choice2 - (long long )x$w_buff1_used >= 0LL)) && (x$flush_delayed == (_Bool)0)) && (x$r_buff0_thd0 == (_Bool)0)) && (x$r_buff0_thd1 == (_Bool)0)) && (x$r_buff0_thd3 == (_Bool)0)) && (x$r_buff1_thd0 == (_Bool)0)) && (x$r_buff1_thd1 == (_Bool)0)) && (x$r_buff1_thd3 == (_Bool)0)) && (x$read_delayed == (_Bool)0)) && (x$read_delayed_var == 0)) && (__unbuffered_p2_EAX == 0 || __unbuffered_p2_EAX == 1)) && (x$w_buff0 == 0 || x$w_buff0 == 2)) && (x$w_buff1 == 0 || x$w_buff1 == 2)) && (y == 0 || y == 1)) && ((x == 0 || x == 1) || x == 2)) && ((x$mem_tmp == 0 || x$mem_tmp == 1) || x$mem_tmp == 2)) && ((z == 0 || z == 1) || z == 2)
[2024-09-08 17:14:20,809 INFO  L1541             ArrayList]: Location invariant before [L829-L829] (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((0 <= __unbuffered_cnt) && ((0LL - (long long )__unbuffered_p2_EAX) + (long long )y >= 0LL)) && ((0LL - (long long )x$r_buff0_thd2) + (long long )x$w_buff0 >= 0LL)) && ((0LL - (long long )x$r_buff1_thd2) + (long long )x$w_buff0 >= 0LL)) && ((0LL - (long long )x$r_buff1_thd2) + (long long )x$w_buff1 >= 0LL)) && ((0LL - (long long )x$w_buff1_used) + (long long )y >= 0LL)) && ((0LL - (long long )x$w_buff1_used) + (long long )z >= 0LL)) && ((1LL - (long long )x) + (long long )x$r_buff0_thd2 >= 0LL)) && ((1LL - (long long )x) + (long long )x$w_buff0 >= 0LL)) && ((0LL - (long long )x$flush_delayed) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff0_thd0) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff0_thd1) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff0_thd3) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff1_thd0) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff1_thd1) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$r_buff1_thd3) - (long long )x$w_buff1_used >= 0LL)) && ((0LL - (long long )x$read_delayed) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )__unbuffered_p2_EAX) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )main$tmp_guard1) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$r_buff0_thd2) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$r_buff1_thd2) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$w_buff0_used) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )x$w_buff1_used) - (long long )y >= 0LL)) && ((1LL - (long long )weak$$choice0) - (long long )x$w_buff1_used >= 0LL)) && ((1LL - (long long )weak$$choice2) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$mem_tmp) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$w_buff0) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$w_buff1) - (long long )x$w_buff1_used >= 0LL)) && ((2LL - (long long )x$w_buff1_used) - (long long )z >= 0LL)) && ((long long )__unbuffered_cnt - (long long )x$w_buff1_used >= 0LL)) && ((long long )__unbuffered_p2_EAX - (long long )x$w_buff1_used >= 0LL)) && ((long long )main$tmp_guard1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$flush_delayed - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$mem_tmp - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd2 - (long long )x$r_buff1_thd2 >= 0LL)) && ((long long )x$r_buff0_thd2 - (long long )x$w_buff0_used >= 0LL)) && ((long long )x$r_buff0_thd2 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff0_thd3 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd2 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$r_buff1_thd3 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$read_delayed - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$w_buff0 - (long long )x$w_buff0_used >= 0LL)) && ((long long )x$w_buff0 - (long long )x$w_buff1 >= 0LL)) && ((long long )x$w_buff0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$w_buff0_used - (long long )x$w_buff1_used >= 0LL)) && ((long long )x$w_buff1 - (long long )x$w_buff1_used >= 0LL)) && ((long long )weak$$choice0 - (long long )x$w_buff1_used >= 0LL)) && ((long long )weak$$choice2 - (long long )x$w_buff1_used >= 0LL)) && (x$flush_delayed == (_Bool)0)) && (x$r_buff0_thd0 == (_Bool)0)) && (x$r_buff0_thd1 == (_Bool)0)) && (x$r_buff0_thd3 == (_Bool)0)) && (x$r_buff1_thd0 == (_Bool)0)) && (x$r_buff1_thd1 == (_Bool)0)) && (x$r_buff1_thd3 == (_Bool)0)) && (x$read_delayed == (_Bool)0)) && (x$read_delayed_var == 0)) && (__unbuffered_p2_EAX == 0 || __unbuffered_p2_EAX == 1)) && (x$w_buff0 == 0 || x$w_buff0 == 2)) && (x$w_buff1 == 0 || x$w_buff1 == 2)) && (y == 0 || y == 1)) && ((x == 0 || x == 1) || x == 2)) && ((x$mem_tmp == 0 || x$mem_tmp == 1) || x$mem_tmp == 2)) && ((z == 0 || z == 1) || z == 2)
[2024-09-08 17:14:20,843 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-09-08 17:14:20,981 WARN  L247   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe011_power.opt_pso.opt.i[959,972]
[2024-09-08 17:14:21,137 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-09-08 17:14:21,148 INFO  L200         MainTranslator]: Completed pre-run
[2024-09-08 17:14:21,158 WARN  L247   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe011_power.opt_pso.opt.i[959,972]
Start Parsing Local
Start Parsing Local
Start Parsing Local
Start Parsing Local
Start Parsing Local
Start Parsing Local
Start Parsing Local
Start Parsing Local
Start Parsing Local
Start Parsing Local
Start Parsing Local
Start Parsing Local
Start Parsing Local
Start Parsing Local
Start Parsing Local
[2024-09-08 17:14:21,398 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-09-08 17:14:21,428 INFO  L204         MainTranslator]: Completed translation
[2024-09-08 17:14:21,428 INFO  L201        PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 08.09 05:14:21 WrapperNode
[2024-09-08 17:14:21,428 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-09-08 17:14:21,429 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-09-08 17:14:21,430 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-09-08 17:14:21,430 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-09-08 17:14:21,435 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 08.09 05:14:21" (1/1) ...
[2024-09-08 17:14:21,464 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 08.09 05:14:21" (1/1) ...
[2024-09-08 17:14:21,524 INFO  L138                Inliner]: procedures = 175, calls = 42, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 147
[2024-09-08 17:14:21,525 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-09-08 17:14:21,525 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-09-08 17:14:21,526 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-09-08 17:14:21,526 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-09-08 17:14:21,533 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 08.09 05:14:21" (1/1) ...
[2024-09-08 17:14:21,534 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 08.09 05:14:21" (1/1) ...
[2024-09-08 17:14:21,547 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 08.09 05:14:21" (1/1) ...
[2024-09-08 17:14:21,548 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 08.09 05:14:21" (1/1) ...
[2024-09-08 17:14:21,580 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 08.09 05:14:21" (1/1) ...
[2024-09-08 17:14:21,583 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 08.09 05:14:21" (1/1) ...
[2024-09-08 17:14:21,598 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 08.09 05:14:21" (1/1) ...
[2024-09-08 17:14:21,602 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 08.09 05:14:21" (1/1) ...
[2024-09-08 17:14:21,620 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-09-08 17:14:21,621 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-09-08 17:14:21,621 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-09-08 17:14:21,621 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-09-08 17:14:21,622 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 08.09 05:14:21" (1/1) ...
[2024-09-08 17:14:21,626 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2024-09-08 17:14:21,635 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3
[2024-09-08 17:14:21,652 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2024-09-08 17:14:21,658 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2024-09-08 17:14:21,694 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin
[2024-09-08 17:14:21,694 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-09-08 17:14:21,694 INFO  L130     BoogieDeclarations]: Found specification of procedure P0
[2024-09-08 17:14:21,694 INFO  L138     BoogieDeclarations]: Found implementation of procedure P0
[2024-09-08 17:14:21,695 INFO  L130     BoogieDeclarations]: Found specification of procedure P1
[2024-09-08 17:14:21,695 INFO  L138     BoogieDeclarations]: Found implementation of procedure P1
[2024-09-08 17:14:21,695 INFO  L130     BoogieDeclarations]: Found specification of procedure P2
[2024-09-08 17:14:21,696 INFO  L138     BoogieDeclarations]: Found implementation of procedure P2
[2024-09-08 17:14:21,696 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2024-09-08 17:14:21,696 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end
[2024-09-08 17:14:21,696 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-09-08 17:14:21,697 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-09-08 17:14:21,698 WARN  L211             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement.
[2024-09-08 17:14:21,809 INFO  L242             CfgBuilder]: Building ICFG
[2024-09-08 17:14:21,811 INFO  L268             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-09-08 17:14:22,643 INFO  L287             CfgBuilder]: Omitted future-live optimization because the input is a concurrent program.
[2024-09-08 17:14:22,643 INFO  L291             CfgBuilder]: Performing block encoding
[2024-09-08 17:14:23,034 INFO  L313             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-09-08 17:14:23,035 INFO  L318             CfgBuilder]: Removed 0 assume(true) statements.
[2024-09-08 17:14:23,036 INFO  L201        PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 05:14:23 BoogieIcfgContainer
[2024-09-08 17:14:23,036 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-09-08 17:14:23,038 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-09-08 17:14:23,038 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2024-09-08 17:14:23,041 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2024-09-08 17:14:23,041 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 05:14:20" (1/4) ...
[2024-09-08 17:14:23,042 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@601a5481 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 05:14:23, skipping insertion in model container
[2024-09-08 17:14:23,057 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 08.09 05:14:20" (2/4) ...
[2024-09-08 17:14:23,057 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@601a5481 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 08.09 05:14:23, skipping insertion in model container
[2024-09-08 17:14:23,057 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 08.09 05:14:21" (3/4) ...
[2024-09-08 17:14:23,057 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@601a5481 and model type witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CORRECTNESS_WITNESS 08.09 05:14:23, skipping insertion in model container
[2024-09-08 17:14:23,057 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 05:14:23" (4/4) ...
[2024-09-08 17:14:23,059 INFO  L112   eAbstractionObserver]: Analyzing ICFG safe011_power.opt_pso.opt.i
[2024-09-08 17:14:23,073 INFO  L209   ceAbstractionStarter]: Automizer settings: Hoare:None NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-09-08 17:14:23,073 INFO  L149   ceAbstractionStarter]: Applying trace abstraction to program that has 17 error locations.
[2024-09-08 17:14:23,073 INFO  L484   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2024-09-08 17:14:23,185 INFO  L144    ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2024-09-08 17:14:23,220 INFO  L100   denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-09-08 17:14:23,221 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2024-09-08 17:14:23,221 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3
[2024-09-08 17:14:23,222 INFO  L229       MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null)
[2024-09-08 17:14:23,224 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process
[2024-09-08 17:14:23,249 INFO  L157   artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations.
[2024-09-08 17:14:23,258 INFO  L335      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == P2Thread1of1ForFork1 ========
[2024-09-08 17:14:23,263 INFO  L336      AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=None, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@22b1b793, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-09-08 17:14:23,263 INFO  L337      AbstractCegarLoop]: Starting to check reachability of 4 error locations.
[2024-09-08 17:14:23,928 INFO  L399      AbstractCegarLoop]: === Iteration 1 === Targeting P2Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [P2Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P2Err1ASSERT_VIOLATIONWITNESS_INVARIANT, P2Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 1 more)] ===
[2024-09-08 17:14:23,933 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-09-08 17:14:23,933 INFO  L85        PathProgramCache]: Analyzing trace with hash 908426173, now seen corresponding path program 1 times
[2024-09-08 17:14:23,940 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-09-08 17:14:23,940 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [641683188]
[2024-09-08 17:14:23,941 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-09-08 17:14:23,941 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-09-08 17:14:24,109 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-09-08 17:14:25,814 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-09-08 17:14:25,815 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-09-08 17:14:25,815 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [641683188]
[2024-09-08 17:14:25,816 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [641683188] provided 1 perfect and 0 imperfect interpolant sequences
[2024-09-08 17:14:25,816 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-09-08 17:14:25,817 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1
[2024-09-08 17:14:25,818 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [82128916]
[2024-09-08 17:14:25,819 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-09-08 17:14:25,822 INFO  L551      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-09-08 17:14:25,822 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-09-08 17:14:25,841 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-09-08 17:14:25,841 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-09-08 17:14:25,842 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:14:25,843 INFO  L474      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-09-08 17:14:25,845 INFO  L475      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 2 states have (on average 5.0) internal successors, (10), 2 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-09-08 17:14:25,845 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:14:26,228 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:14:26,229 WARN  L456      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-09-08 17:14:26,229 INFO  L399      AbstractCegarLoop]: === Iteration 2 === Targeting P2Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [P2Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P2Err1ASSERT_VIOLATIONWITNESS_INVARIANT, P2Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 1 more)] ===
[2024-09-08 17:14:26,229 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-09-08 17:14:26,229 INFO  L85        PathProgramCache]: Analyzing trace with hash -1794154211, now seen corresponding path program 1 times
[2024-09-08 17:14:26,229 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-09-08 17:14:26,230 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1785388361]
[2024-09-08 17:14:26,230 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-09-08 17:14:26,230 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-09-08 17:14:26,279 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-09-08 17:14:27,930 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-09-08 17:14:27,930 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-09-08 17:14:27,930 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1785388361]
[2024-09-08 17:14:27,930 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1785388361] provided 1 perfect and 0 imperfect interpolant sequences
[2024-09-08 17:14:27,931 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-09-08 17:14:27,931 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-09-08 17:14:27,931 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1065194445]
[2024-09-08 17:14:27,931 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-09-08 17:14:27,932 INFO  L551      AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-09-08 17:14:27,932 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-09-08 17:14:27,933 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-09-08 17:14:27,933 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-09-08 17:14:27,933 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:14:27,933 INFO  L474      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-09-08 17:14:27,934 INFO  L475      AbstractCegarLoop]: INTERPOLANT automaton has  has 4 states, 4 states have (on average 2.75) internal successors, (11), 3 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-09-08 17:14:27,934 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:14:27,934 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:14:28,551 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:14:28,552 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:14:28,552 WARN  L456      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2024-09-08 17:14:28,553 INFO  L399      AbstractCegarLoop]: === Iteration 3 === Targeting P2Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [P2Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P2Err1ASSERT_VIOLATIONWITNESS_INVARIANT, P2Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 1 more)] ===
[2024-09-08 17:14:28,553 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-09-08 17:14:28,553 INFO  L85        PathProgramCache]: Analyzing trace with hash 298417696, now seen corresponding path program 1 times
[2024-09-08 17:14:28,553 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-09-08 17:14:28,553 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1844563396]
[2024-09-08 17:14:28,553 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-09-08 17:14:28,554 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-09-08 17:14:28,568 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-09-08 17:14:29,628 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-09-08 17:14:29,629 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-09-08 17:14:29,629 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1844563396]
[2024-09-08 17:14:29,629 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1844563396] provided 1 perfect and 0 imperfect interpolant sequences
[2024-09-08 17:14:29,629 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-09-08 17:14:29,629 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-09-08 17:14:29,632 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [864164387]
[2024-09-08 17:14:29,632 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-09-08 17:14:29,632 INFO  L551      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-09-08 17:14:29,632 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-09-08 17:14:29,633 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-09-08 17:14:29,633 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2024-09-08 17:14:29,633 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:14:29,633 INFO  L474      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-09-08 17:14:29,633 INFO  L475      AbstractCegarLoop]: INTERPOLANT automaton has  has 5 states, 5 states have (on average 2.4) internal successors, (12), 4 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-09-08 17:14:29,633 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:14:29,633 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:14:29,633 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:14:30,019 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:14:30,019 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:14:30,020 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:14:30,020 WARN  L456      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2024-09-08 17:14:30,020 INFO  L399      AbstractCegarLoop]: === Iteration 4 === Targeting P2Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [P2Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P2Err1ASSERT_VIOLATIONWITNESS_INVARIANT, P2Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 1 more)] ===
[2024-09-08 17:14:30,021 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-09-08 17:14:30,021 INFO  L85        PathProgramCache]: Analyzing trace with hash 745484415, now seen corresponding path program 1 times
[2024-09-08 17:14:30,021 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-09-08 17:14:30,021 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2104248854]
[2024-09-08 17:14:30,021 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-09-08 17:14:30,021 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-09-08 17:14:30,066 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-09-08 17:14:32,924 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-09-08 17:14:32,925 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-09-08 17:14:32,925 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2104248854]
[2024-09-08 17:14:32,925 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2104248854] provided 1 perfect and 0 imperfect interpolant sequences
[2024-09-08 17:14:32,925 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-09-08 17:14:32,926 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-09-08 17:14:32,926 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1605106202]
[2024-09-08 17:14:32,926 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-09-08 17:14:32,926 INFO  L551      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-09-08 17:14:32,926 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-09-08 17:14:32,927 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-09-08 17:14:32,927 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2024-09-08 17:14:32,927 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:14:32,927 INFO  L474      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-09-08 17:14:32,927 INFO  L475      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 5 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-09-08 17:14:32,927 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:14:32,928 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:14:32,928 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:14:32,928 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:14:33,018 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:14:33,019 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:14:33,019 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:14:33,019 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:14:33,020 WARN  L456      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2024-09-08 17:14:33,020 INFO  L399      AbstractCegarLoop]: === Iteration 5 === Targeting P2Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [P2Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P2Err1ASSERT_VIOLATIONWITNESS_INVARIANT, P2Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 1 more)] ===
[2024-09-08 17:14:33,020 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-09-08 17:14:33,020 INFO  L85        PathProgramCache]: Analyzing trace with hash 1721497858, now seen corresponding path program 1 times
[2024-09-08 17:14:33,020 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-09-08 17:14:33,021 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [46798607]
[2024-09-08 17:14:33,021 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-09-08 17:14:33,021 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-09-08 17:14:33,039 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-09-08 17:14:34,517 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-09-08 17:14:34,517 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-09-08 17:14:34,517 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [46798607]
[2024-09-08 17:14:34,518 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [46798607] provided 1 perfect and 0 imperfect interpolant sequences
[2024-09-08 17:14:34,518 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-09-08 17:14:34,518 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-09-08 17:14:34,518 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [939960107]
[2024-09-08 17:14:34,518 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-09-08 17:14:34,518 INFO  L551      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-09-08 17:14:34,518 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-09-08 17:14:34,519 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-09-08 17:14:34,519 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2024-09-08 17:14:34,519 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:14:34,519 INFO  L474      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-09-08 17:14:34,519 INFO  L475      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 2.8) internal successors, (14), 5 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-09-08 17:14:34,519 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:14:34,520 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:14:34,520 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:14:34,520 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:14:34,520 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:14:34,857 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:14:34,857 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:14:34,857 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:14:34,857 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:14:34,858 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:14:34,858 WARN  L456      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2024-09-08 17:14:34,858 INFO  L399      AbstractCegarLoop]: === Iteration 6 === Targeting P2Err1ASSERT_VIOLATIONWITNESS_INVARIANT === [P2Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P2Err1ASSERT_VIOLATIONWITNESS_INVARIANT, P2Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 1 more)] ===
[2024-09-08 17:14:34,858 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-09-08 17:14:34,858 INFO  L85        PathProgramCache]: Analyzing trace with hash 1826826563, now seen corresponding path program 1 times
[2024-09-08 17:14:34,859 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-09-08 17:14:34,859 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1558694527]
[2024-09-08 17:14:34,859 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-09-08 17:14:34,859 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-09-08 17:14:34,874 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-09-08 17:14:36,538 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-09-08 17:14:36,539 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-09-08 17:14:36,539 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1558694527]
[2024-09-08 17:14:36,539 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1558694527] provided 1 perfect and 0 imperfect interpolant sequences
[2024-09-08 17:14:36,539 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-09-08 17:14:36,539 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-09-08 17:14:36,539 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [868579841]
[2024-09-08 17:14:36,539 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-09-08 17:14:36,539 INFO  L551      AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2024-09-08 17:14:36,539 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-09-08 17:14:36,540 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2024-09-08 17:14:36,540 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42
[2024-09-08 17:14:36,540 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:14:36,541 INFO  L474      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-09-08 17:14:36,541 INFO  L475      AbstractCegarLoop]: INTERPOLANT automaton has  has 7 states, 6 states have (on average 2.5) internal successors, (15), 6 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-09-08 17:14:36,541 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:14:36,541 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:14:36,541 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:14:36,541 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:14:36,541 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:14:36,541 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:14:37,052 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:14:37,053 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:14:37,053 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:14:37,053 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:14:37,053 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:14:37,053 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:14:37,053 WARN  L456      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2024-09-08 17:14:37,054 INFO  L399      AbstractCegarLoop]: === Iteration 7 === Targeting P2Err2ASSERT_VIOLATIONWITNESS_INVARIANT === [P2Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P2Err1ASSERT_VIOLATIONWITNESS_INVARIANT, P2Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 1 more)] ===
[2024-09-08 17:14:37,054 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-09-08 17:14:37,054 INFO  L85        PathProgramCache]: Analyzing trace with hash 797049124, now seen corresponding path program 1 times
[2024-09-08 17:14:37,054 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-09-08 17:14:37,054 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1120912663]
[2024-09-08 17:14:37,054 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-09-08 17:14:37,055 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-09-08 17:14:37,070 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-09-08 17:14:39,196 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-09-08 17:14:39,197 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-09-08 17:14:39,197 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1120912663]
[2024-09-08 17:14:39,197 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1120912663] provided 1 perfect and 0 imperfect interpolant sequences
[2024-09-08 17:14:39,197 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-09-08 17:14:39,197 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2024-09-08 17:14:39,197 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [210368151]
[2024-09-08 17:14:39,197 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-09-08 17:14:39,198 INFO  L551      AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2024-09-08 17:14:39,198 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-09-08 17:14:39,198 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2024-09-08 17:14:39,198 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56
[2024-09-08 17:14:39,199 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:14:39,199 INFO  L474      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-09-08 17:14:39,199 INFO  L475      AbstractCegarLoop]: INTERPOLANT automaton has  has 8 states, 7 states have (on average 2.2857142857142856) internal successors, (16), 7 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-09-08 17:14:39,199 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:14:39,199 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:14:39,199 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:14:39,199 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:14:39,199 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:14:39,199 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:14:39,200 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:14:41,670 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:14:41,671 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:14:41,671 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:14:41,671 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:14:41,671 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:14:41,671 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:14:41,671 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:14:41,671 WARN  L456      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2024-09-08 17:14:41,671 INFO  L399      AbstractCegarLoop]: === Iteration 8 === Targeting P2Err2ASSERT_VIOLATIONWITNESS_INVARIANT === [P2Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P2Err1ASSERT_VIOLATIONWITNESS_INVARIANT, P2Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 1 more)] ===
[2024-09-08 17:14:41,672 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-09-08 17:14:41,672 INFO  L85        PathProgramCache]: Analyzing trace with hash -1602767876, now seen corresponding path program 1 times
[2024-09-08 17:14:41,672 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-09-08 17:14:41,672 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [398148812]
[2024-09-08 17:14:41,672 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-09-08 17:14:41,672 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-09-08 17:14:41,697 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-09-08 17:14:42,106 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-09-08 17:14:42,106 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-09-08 17:14:42,107 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [398148812]
[2024-09-08 17:14:42,107 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [398148812] provided 1 perfect and 0 imperfect interpolant sequences
[2024-09-08 17:14:42,107 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-09-08 17:14:42,107 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-09-08 17:14:42,107 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1999166141]
[2024-09-08 17:14:42,107 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-09-08 17:14:42,108 INFO  L551      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-09-08 17:14:42,108 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-09-08 17:14:42,109 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-09-08 17:14:42,109 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2024-09-08 17:14:42,109 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:14:42,109 INFO  L474      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-09-08 17:14:42,109 INFO  L475      AbstractCegarLoop]: INTERPOLANT automaton has  has 5 states, 5 states have (on average 5.2) internal successors, (26), 4 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-09-08 17:14:42,109 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:14:42,110 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:14:42,110 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:14:42,110 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:14:42,110 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:14:42,110 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:14:42,110 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:14:42,110 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:14:42,340 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:14:42,341 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:14:42,341 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:14:42,341 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:14:42,341 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:14:42,341 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:14:42,341 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:14:42,341 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:14:42,342 WARN  L456      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7
[2024-09-08 17:14:42,342 INFO  L399      AbstractCegarLoop]: === Iteration 9 === Targeting P2Err2ASSERT_VIOLATIONWITNESS_INVARIANT === [P2Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P2Err1ASSERT_VIOLATIONWITNESS_INVARIANT, P2Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 1 more)] ===
[2024-09-08 17:14:42,342 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-09-08 17:14:42,342 INFO  L85        PathProgramCache]: Analyzing trace with hash -1600920834, now seen corresponding path program 1 times
[2024-09-08 17:14:42,342 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-09-08 17:14:42,342 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [894677682]
[2024-09-08 17:14:42,342 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-09-08 17:14:42,343 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-09-08 17:14:42,382 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-09-08 17:14:44,936 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-09-08 17:14:44,937 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-09-08 17:14:44,937 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [894677682]
[2024-09-08 17:14:44,937 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [894677682] provided 1 perfect and 0 imperfect interpolant sequences
[2024-09-08 17:14:44,937 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-09-08 17:14:44,937 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2024-09-08 17:14:44,937 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [177649261]
[2024-09-08 17:14:44,937 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-09-08 17:14:44,937 INFO  L551      AbstractCegarLoop]: INTERPOLANT automaton has 9 states
[2024-09-08 17:14:44,937 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-09-08 17:14:44,938 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2024-09-08 17:14:44,938 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72
[2024-09-08 17:14:44,939 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:14:44,939 INFO  L474      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-09-08 17:14:44,939 INFO  L475      AbstractCegarLoop]: INTERPOLANT automaton has  has 9 states, 8 states have (on average 3.25) internal successors, (26), 8 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-09-08 17:14:44,939 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:14:44,939 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:14:44,939 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:14:44,939 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:14:44,939 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:14:44,939 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:14:44,939 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:14:44,940 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:14:44,940 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:14:47,443 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:14:47,443 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:14:47,443 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:14:47,443 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:14:47,443 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:14:47,443 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:14:47,443 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:14:47,444 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:14:47,444 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:14:47,444 WARN  L456      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2024-09-08 17:14:47,444 INFO  L399      AbstractCegarLoop]: === Iteration 10 === Targeting P2Err1ASSERT_VIOLATIONWITNESS_INVARIANT === [P2Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P2Err1ASSERT_VIOLATIONWITNESS_INVARIANT, P2Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 1 more)] ===
[2024-09-08 17:14:47,445 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-09-08 17:14:47,445 INFO  L85        PathProgramCache]: Analyzing trace with hash 623275395, now seen corresponding path program 1 times
[2024-09-08 17:14:47,445 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-09-08 17:14:47,447 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [307827562]
[2024-09-08 17:14:47,447 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-09-08 17:14:47,447 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-09-08 17:14:47,471 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-09-08 17:14:49,687 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-09-08 17:14:49,687 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-09-08 17:14:49,687 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [307827562]
[2024-09-08 17:14:49,687 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [307827562] provided 1 perfect and 0 imperfect interpolant sequences
[2024-09-08 17:14:49,687 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-09-08 17:14:49,688 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2024-09-08 17:14:49,688 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1509876372]
[2024-09-08 17:14:49,688 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-09-08 17:14:49,688 INFO  L551      AbstractCegarLoop]: INTERPOLANT automaton has 11 states
[2024-09-08 17:14:49,688 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-09-08 17:14:49,689 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2024-09-08 17:14:49,689 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110
[2024-09-08 17:14:49,689 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:14:49,689 INFO  L474      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-09-08 17:14:49,689 INFO  L475      AbstractCegarLoop]: INTERPOLANT automaton has  has 11 states, 10 states have (on average 2.3) internal successors, (23), 10 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-09-08 17:14:49,689 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:14:49,689 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:14:49,689 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:14:49,689 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:14:49,689 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:14:49,689 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:14:49,689 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:14:49,690 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:14:49,690 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:14:49,690 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:14:54,216 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:14:54,216 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:14:54,216 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:14:54,216 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:14:54,216 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:14:54,216 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:14:54,216 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:14:54,216 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:14:54,216 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:14:54,217 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:14:54,217 WARN  L456      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2024-09-08 17:14:54,217 INFO  L399      AbstractCegarLoop]: === Iteration 11 === Targeting P2Err1ASSERT_VIOLATIONWITNESS_INVARIANT === [P2Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P2Err1ASSERT_VIOLATIONWITNESS_INVARIANT, P2Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 1 more)] ===
[2024-09-08 17:14:54,217 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-09-08 17:14:54,217 INFO  L85        PathProgramCache]: Analyzing trace with hash -1353347226, now seen corresponding path program 1 times
[2024-09-08 17:14:54,218 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-09-08 17:14:54,218 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1982973453]
[2024-09-08 17:14:54,218 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-09-08 17:14:54,218 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-09-08 17:14:54,239 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-09-08 17:14:56,411 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-09-08 17:14:56,412 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-09-08 17:14:56,412 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1982973453]
[2024-09-08 17:14:56,412 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1982973453] provided 1 perfect and 0 imperfect interpolant sequences
[2024-09-08 17:14:56,412 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-09-08 17:14:56,413 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2024-09-08 17:14:56,413 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1188300717]
[2024-09-08 17:14:56,413 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-09-08 17:14:56,413 INFO  L551      AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2024-09-08 17:14:56,413 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-09-08 17:14:56,414 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2024-09-08 17:14:56,414 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42
[2024-09-08 17:14:56,414 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:14:56,414 INFO  L474      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-09-08 17:14:56,414 INFO  L475      AbstractCegarLoop]: INTERPOLANT automaton has  has 7 states, 7 states have (on average 3.142857142857143) internal successors, (22), 6 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-09-08 17:14:56,414 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:14:56,414 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:14:56,414 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:14:56,414 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:14:56,415 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:14:56,415 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:14:56,415 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:14:56,415 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:14:56,415 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:14:56,415 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:14:56,415 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:14:57,595 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:14:57,595 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:14:57,595 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:14:57,595 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:14:57,595 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:14:57,595 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:14:57,595 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:14:57,595 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:14:57,595 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:14:57,595 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:14:57,596 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:14:57,596 WARN  L456      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10
[2024-09-08 17:14:57,596 INFO  L399      AbstractCegarLoop]: === Iteration 12 === Targeting P2Err1ASSERT_VIOLATIONWITNESS_INVARIANT === [P2Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P2Err1ASSERT_VIOLATIONWITNESS_INVARIANT, P2Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 1 more)] ===
[2024-09-08 17:14:57,597 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-09-08 17:14:57,597 INFO  L85        PathProgramCache]: Analyzing trace with hash 997925587, now seen corresponding path program 2 times
[2024-09-08 17:14:57,597 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-09-08 17:14:57,597 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [723992892]
[2024-09-08 17:14:57,597 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-09-08 17:14:57,597 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-09-08 17:14:57,624 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-09-08 17:14:59,721 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-09-08 17:14:59,722 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-09-08 17:14:59,722 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [723992892]
[2024-09-08 17:14:59,722 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [723992892] provided 1 perfect and 0 imperfect interpolant sequences
[2024-09-08 17:14:59,722 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-09-08 17:14:59,722 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2024-09-08 17:14:59,722 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [391835749]
[2024-09-08 17:14:59,722 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-09-08 17:14:59,723 INFO  L551      AbstractCegarLoop]: INTERPOLANT automaton has 9 states
[2024-09-08 17:14:59,723 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-09-08 17:14:59,723 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2024-09-08 17:14:59,723 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72
[2024-09-08 17:14:59,723 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:14:59,724 INFO  L474      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-09-08 17:14:59,724 INFO  L475      AbstractCegarLoop]: INTERPOLANT automaton has  has 9 states, 8 states have (on average 2.875) internal successors, (23), 8 states have internal predecessors, (23), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-09-08 17:14:59,724 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:14:59,724 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:14:59,724 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:14:59,724 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:14:59,724 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:14:59,724 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:14:59,724 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:14:59,724 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:14:59,724 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:14:59,724 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:14:59,724 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:14:59,724 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:15:01,071 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:15:01,071 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:15:01,071 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:15:01,071 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:01,071 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:01,072 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:01,072 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:01,072 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:01,072 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:01,072 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:15:01,075 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:15:01,075 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:01,075 WARN  L456      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11
[2024-09-08 17:15:01,076 INFO  L399      AbstractCegarLoop]: === Iteration 13 === Targeting P2Err1ASSERT_VIOLATIONWITNESS_INVARIANT === [P2Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P2Err1ASSERT_VIOLATIONWITNESS_INVARIANT, P2Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 1 more)] ===
[2024-09-08 17:15:01,076 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-09-08 17:15:01,076 INFO  L85        PathProgramCache]: Analyzing trace with hash -473655387, now seen corresponding path program 1 times
[2024-09-08 17:15:01,076 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-09-08 17:15:01,076 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2034501710]
[2024-09-08 17:15:01,076 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-09-08 17:15:01,076 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-09-08 17:15:01,087 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-09-08 17:15:02,378 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-09-08 17:15:02,378 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-09-08 17:15:02,378 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2034501710]
[2024-09-08 17:15:02,378 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2034501710] provided 1 perfect and 0 imperfect interpolant sequences
[2024-09-08 17:15:02,378 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-09-08 17:15:02,379 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-09-08 17:15:02,379 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [861319594]
[2024-09-08 17:15:02,379 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-09-08 17:15:02,379 INFO  L551      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-09-08 17:15:02,379 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-09-08 17:15:02,380 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-09-08 17:15:02,380 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2024-09-08 17:15:02,380 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:15:02,380 INFO  L474      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-09-08 17:15:02,381 INFO  L475      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 5 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-09-08 17:15:02,381 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:15:02,381 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:15:02,381 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:15:02,381 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:02,381 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:02,381 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:02,381 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:02,381 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:02,381 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:02,381 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:15:02,382 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:15:02,382 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:02,382 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:15:03,039 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:15:03,039 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:15:03,039 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:15:03,039 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:03,039 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:03,039 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:03,039 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:03,039 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:03,039 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:03,039 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:15:03,039 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:15:03,039 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:03,040 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:15:03,040 WARN  L456      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12
[2024-09-08 17:15:03,040 INFO  L399      AbstractCegarLoop]: === Iteration 14 === Targeting P2Err1ASSERT_VIOLATIONWITNESS_INVARIANT === [P2Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P2Err1ASSERT_VIOLATIONWITNESS_INVARIANT, P2Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 1 more)] ===
[2024-09-08 17:15:03,040 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-09-08 17:15:03,040 INFO  L85        PathProgramCache]: Analyzing trace with hash -1798413848, now seen corresponding path program 1 times
[2024-09-08 17:15:03,040 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-09-08 17:15:03,040 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2110463256]
[2024-09-08 17:15:03,041 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-09-08 17:15:03,041 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-09-08 17:15:03,066 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-09-08 17:15:05,628 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-09-08 17:15:05,629 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-09-08 17:15:05,629 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2110463256]
[2024-09-08 17:15:05,629 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2110463256] provided 1 perfect and 0 imperfect interpolant sequences
[2024-09-08 17:15:05,629 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-09-08 17:15:05,629 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2024-09-08 17:15:05,629 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [726849026]
[2024-09-08 17:15:05,629 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-09-08 17:15:05,630 INFO  L551      AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2024-09-08 17:15:05,630 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-09-08 17:15:05,630 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2024-09-08 17:15:05,630 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42
[2024-09-08 17:15:05,630 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:15:05,631 INFO  L474      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-09-08 17:15:05,631 INFO  L475      AbstractCegarLoop]: INTERPOLANT automaton has  has 7 states, 7 states have (on average 2.0) internal successors, (14), 6 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-09-08 17:15:05,631 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:15:05,631 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:15:05,631 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:15:05,631 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:05,631 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:05,631 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:05,631 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:05,631 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:05,631 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:05,631 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:15:05,632 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:15:05,632 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:05,632 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:15:05,632 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:15:06,404 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:15:06,404 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:15:06,405 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:15:06,405 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:06,405 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:06,405 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:06,405 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:06,405 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:06,405 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:06,405 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:15:06,405 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:15:06,405 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:06,405 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:15:06,406 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:06,406 WARN  L456      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13
[2024-09-08 17:15:06,406 INFO  L399      AbstractCegarLoop]: === Iteration 15 === Targeting P2Err1ASSERT_VIOLATIONWITNESS_INVARIANT === [P2Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P2Err1ASSERT_VIOLATIONWITNESS_INVARIANT, P2Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 1 more)] ===
[2024-09-08 17:15:06,406 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-09-08 17:15:06,406 INFO  L85        PathProgramCache]: Analyzing trace with hash 83746883, now seen corresponding path program 2 times
[2024-09-08 17:15:06,407 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-09-08 17:15:06,407 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1148606163]
[2024-09-08 17:15:06,407 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-09-08 17:15:06,407 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-09-08 17:15:06,420 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-09-08 17:15:07,699 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-09-08 17:15:07,699 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-09-08 17:15:07,699 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1148606163]
[2024-09-08 17:15:07,700 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1148606163] provided 1 perfect and 0 imperfect interpolant sequences
[2024-09-08 17:15:07,700 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-09-08 17:15:07,700 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-09-08 17:15:07,700 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [631300032]
[2024-09-08 17:15:07,700 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-09-08 17:15:07,700 INFO  L551      AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2024-09-08 17:15:07,700 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-09-08 17:15:07,701 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2024-09-08 17:15:07,701 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42
[2024-09-08 17:15:07,701 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:15:07,701 INFO  L474      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-09-08 17:15:07,701 INFO  L475      AbstractCegarLoop]: INTERPOLANT automaton has  has 7 states, 6 states have (on average 2.5) internal successors, (15), 6 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-09-08 17:15:07,701 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:15:07,701 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:15:07,701 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:15:07,701 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:07,702 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:07,702 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:07,702 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:07,702 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:07,702 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:07,702 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:15:07,702 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:15:07,702 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:07,702 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:15:07,703 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:07,703 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:15:08,520 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:15:08,520 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:15:08,520 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:15:08,520 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:08,520 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:08,520 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:08,521 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:08,521 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:08,521 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:08,521 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:15:08,522 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:15:08,522 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:08,522 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:15:08,522 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:08,522 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:08,522 WARN  L456      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14
[2024-09-08 17:15:08,522 INFO  L399      AbstractCegarLoop]: === Iteration 16 === Targeting P2Err2ASSERT_VIOLATIONWITNESS_INVARIANT === [P2Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P2Err1ASSERT_VIOLATIONWITNESS_INVARIANT, P2Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 1 more)] ===
[2024-09-08 17:15:08,522 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-09-08 17:15:08,522 INFO  L85        PathProgramCache]: Analyzing trace with hash -1698813404, now seen corresponding path program 2 times
[2024-09-08 17:15:08,522 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-09-08 17:15:08,522 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1977849609]
[2024-09-08 17:15:08,522 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-09-08 17:15:08,523 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-09-08 17:15:08,544 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-09-08 17:15:10,504 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-09-08 17:15:10,505 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-09-08 17:15:10,505 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1977849609]
[2024-09-08 17:15:10,505 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1977849609] provided 1 perfect and 0 imperfect interpolant sequences
[2024-09-08 17:15:10,505 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-09-08 17:15:10,507 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2024-09-08 17:15:10,507 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1178454370]
[2024-09-08 17:15:10,507 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-09-08 17:15:10,508 INFO  L551      AbstractCegarLoop]: INTERPOLANT automaton has 9 states
[2024-09-08 17:15:10,508 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-09-08 17:15:10,508 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2024-09-08 17:15:10,508 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72
[2024-09-08 17:15:10,508 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:15:10,508 INFO  L474      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-09-08 17:15:10,509 INFO  L475      AbstractCegarLoop]: INTERPOLANT automaton has  has 9 states, 8 states have (on average 2.0) internal successors, (16), 8 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-09-08 17:15:10,509 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:15:10,509 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:15:10,509 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:15:10,509 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:10,509 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:10,509 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:10,509 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:10,509 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:10,509 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:10,509 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:15:10,509 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:15:10,509 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:10,509 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:15:10,509 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:10,509 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:10,510 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:15:11,678 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:15:11,679 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:15:11,679 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:15:11,679 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:11,679 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:11,679 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:11,679 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:11,679 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:11,679 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:11,679 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:15:11,679 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:15:11,679 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:11,679 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:15:11,679 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:11,679 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:11,680 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:11,680 WARN  L456      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15
[2024-09-08 17:15:11,680 INFO  L399      AbstractCegarLoop]: === Iteration 17 === Targeting P2Err2ASSERT_VIOLATIONWITNESS_INVARIANT === [P2Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P2Err1ASSERT_VIOLATIONWITNESS_INVARIANT, P2Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 1 more)] ===
[2024-09-08 17:15:11,680 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-09-08 17:15:11,681 INFO  L85        PathProgramCache]: Analyzing trace with hash -781136898, now seen corresponding path program 2 times
[2024-09-08 17:15:11,681 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-09-08 17:15:11,681 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [51386634]
[2024-09-08 17:15:11,681 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-09-08 17:15:11,681 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-09-08 17:15:11,704 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-09-08 17:15:14,269 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-09-08 17:15:14,270 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-09-08 17:15:14,270 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [51386634]
[2024-09-08 17:15:14,270 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [51386634] provided 1 perfect and 0 imperfect interpolant sequences
[2024-09-08 17:15:14,270 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-09-08 17:15:14,270 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2024-09-08 17:15:14,270 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [534330672]
[2024-09-08 17:15:14,270 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-09-08 17:15:14,270 INFO  L551      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2024-09-08 17:15:14,270 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-09-08 17:15:14,271 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2024-09-08 17:15:14,271 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90
[2024-09-08 17:15:14,271 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:15:14,271 INFO  L474      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-09-08 17:15:14,271 INFO  L475      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 2.888888888888889) internal successors, (26), 9 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-09-08 17:15:14,271 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:15:14,271 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:15:14,271 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:15:14,271 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:14,271 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:14,271 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:14,271 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:14,271 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:14,271 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:14,271 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:15:14,271 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:15:14,271 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:14,271 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:15:14,272 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:14,272 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:14,272 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:14,272 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:15:15,822 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:15:15,823 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:15:15,823 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:15:15,823 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:15,823 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:15,823 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:15,823 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:15,823 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:15,823 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:15,823 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:15:15,823 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:15:15,823 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:15,823 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:15:15,823 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:15,823 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:15,823 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:15,824 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:15,824 WARN  L456      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16
[2024-09-08 17:15:15,824 INFO  L399      AbstractCegarLoop]: === Iteration 18 === Targeting P2Err2ASSERT_VIOLATIONWITNESS_INVARIANT === [P2Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P2Err1ASSERT_VIOLATIONWITNESS_INVARIANT, P2Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 1 more)] ===
[2024-09-08 17:15:15,825 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-09-08 17:15:15,825 INFO  L85        PathProgramCache]: Analyzing trace with hash -1400752223, now seen corresponding path program 1 times
[2024-09-08 17:15:15,825 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-09-08 17:15:15,825 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [182438505]
[2024-09-08 17:15:15,825 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-09-08 17:15:15,825 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-09-08 17:15:15,835 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-09-08 17:15:16,944 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-09-08 17:15:16,945 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-09-08 17:15:16,945 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [182438505]
[2024-09-08 17:15:16,945 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [182438505] provided 1 perfect and 0 imperfect interpolant sequences
[2024-09-08 17:15:16,945 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-09-08 17:15:16,945 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-09-08 17:15:16,946 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1299247064]
[2024-09-08 17:15:16,946 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-09-08 17:15:16,946 INFO  L551      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-09-08 17:15:16,946 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-09-08 17:15:16,949 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-09-08 17:15:16,949 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30
[2024-09-08 17:15:16,949 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:15:16,950 INFO  L474      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-09-08 17:15:16,950 INFO  L475      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-09-08 17:15:16,950 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:15:16,950 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:15:16,950 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:15:16,950 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:16,950 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:16,950 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:16,950 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:16,950 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:16,951 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:16,951 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:15:16,951 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:15:16,951 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:16,951 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:15:16,952 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:16,952 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:16,952 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:16,952 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:16,952 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:15:19,702 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:15:19,702 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:15:19,702 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:15:19,702 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:19,702 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:19,702 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:19,702 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:19,702 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:19,702 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:19,702 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:15:19,702 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:15:19,702 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:19,702 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:15:19,702 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:19,703 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:19,703 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:19,703 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:19,704 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:15:19,704 WARN  L456      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17
[2024-09-08 17:15:19,704 INFO  L399      AbstractCegarLoop]: === Iteration 19 === Targeting P2Err2ASSERT_VIOLATIONWITNESS_INVARIANT === [P2Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P2Err1ASSERT_VIOLATIONWITNESS_INVARIANT, P2Err2ASSERT_VIOLATIONWITNESS_INVARIANT (and 1 more)] ===
[2024-09-08 17:15:19,704 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-09-08 17:15:19,704 INFO  L85        PathProgramCache]: Analyzing trace with hash 860748510, now seen corresponding path program 1 times
[2024-09-08 17:15:19,704 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-09-08 17:15:19,705 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1134032470]
[2024-09-08 17:15:19,705 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-09-08 17:15:19,705 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-09-08 17:15:19,712 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-09-08 17:15:20,690 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-09-08 17:15:20,690 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-09-08 17:15:20,690 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1134032470]
[2024-09-08 17:15:20,691 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1134032470] provided 1 perfect and 0 imperfect interpolant sequences
[2024-09-08 17:15:20,691 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-09-08 17:15:20,691 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-09-08 17:15:20,691 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [865480690]
[2024-09-08 17:15:20,691 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-09-08 17:15:20,691 INFO  L551      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-09-08 17:15:20,691 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-09-08 17:15:20,692 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-09-08 17:15:20,692 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20
[2024-09-08 17:15:20,692 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:15:20,693 INFO  L474      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-09-08 17:15:20,693 INFO  L475      AbstractCegarLoop]: INTERPOLANT automaton has  has 5 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-09-08 17:15:20,693 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:15:20,693 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:15:20,693 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:15:20,693 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:20,693 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:20,693 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:20,693 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:20,693 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:20,693 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:20,694 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:15:20,694 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:15:20,694 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:20,694 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:15:20,694 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:20,694 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:20,694 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:20,694 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:20,694 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:15:20,694 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:15:23,799 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:15:23,799 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:15:23,799 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:15:23,799 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:23,799 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:23,799 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:23,799 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:23,799 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:23,800 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:23,800 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:15:23,800 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:15:23,800 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:23,801 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:15:23,801 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:23,801 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:23,801 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:23,801 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:23,801 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:15:23,801 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:15:23,803 INFO  L785   garLoopResultBuilder]: Registering result SAFE for location P2Err0ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 4 remaining)
[2024-09-08 17:15:23,804 INFO  L785   garLoopResultBuilder]: Registering result SAFE for location P2Err1ASSERT_VIOLATIONWITNESS_INVARIANT (2 of 4 remaining)
[2024-09-08 17:15:23,804 INFO  L785   garLoopResultBuilder]: Registering result SAFE for location P2Err2ASSERT_VIOLATIONWITNESS_INVARIANT (1 of 4 remaining)
[2024-09-08 17:15:23,804 INFO  L785   garLoopResultBuilder]: Registering result SAFE for location P2Err3ASSERT_VIOLATIONWITNESS_INVARIANT (0 of 4 remaining)
[2024-09-08 17:15:23,804 WARN  L456      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18
[2024-09-08 17:15:23,808 INFO  L408         BasicCegarLoop]: Path program histogram: [2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-09-08 17:15:23,809 INFO  L312   ceAbstractionStarter]: Result for error location P2Thread1of1ForFork1 was SAFE,SAFE,SAFE,SAFE (1/4)
[2024-09-08 17:15:23,812 INFO  L100   denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-09-08 17:15:23,812 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2024-09-08 17:15:23,812 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3
[2024-09-08 17:15:23,813 INFO  L229       MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null)
[2024-09-08 17:15:23,814 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Waiting until timeout for monitored process
[2024-09-08 17:15:23,817 INFO  L157   artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations.
[2024-09-08 17:15:23,818 INFO  L335      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == P1Thread1of1ForFork0 ========
[2024-09-08 17:15:23,818 INFO  L336      AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=None, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@22b1b793, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-09-08 17:15:23,818 INFO  L337      AbstractCegarLoop]: Starting to check reachability of 5 error locations.
[2024-09-08 17:15:23,960 INFO  L399      AbstractCegarLoop]: === Iteration 1 === Targeting P1Err0ASSERT_VIOLATIONWITNESS_INVARIANT === [P1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err2ASSERT_VIOLATIONWITNESS_INVARIANT, P1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (and 1 more)] ===
[2024-09-08 17:15:23,960 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-09-08 17:15:23,960 INFO  L85        PathProgramCache]: Analyzing trace with hash 728942893, now seen corresponding path program 1 times
[2024-09-08 17:15:23,960 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-09-08 17:15:23,960 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1856922148]
[2024-09-08 17:15:23,961 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-09-08 17:15:23,961 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-09-08 17:15:23,970 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-09-08 17:15:24,382 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-09-08 17:15:24,382 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-09-08 17:15:24,382 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1856922148]
[2024-09-08 17:15:24,382 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1856922148] provided 1 perfect and 0 imperfect interpolant sequences
[2024-09-08 17:15:24,382 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-09-08 17:15:24,383 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1
[2024-09-08 17:15:24,383 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [552299476]
[2024-09-08 17:15:24,383 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-09-08 17:15:24,383 INFO  L551      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-09-08 17:15:24,383 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-09-08 17:15:24,383 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-09-08 17:15:24,384 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-09-08 17:15:24,384 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:15:24,384 INFO  L474      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-09-08 17:15:24,384 INFO  L475      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 2 states have (on average 3.0) internal successors, (6), 2 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-09-08 17:15:24,384 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:15:24,670 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:15:24,670 WARN  L456      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19
[2024-09-08 17:15:24,670 INFO  L399      AbstractCegarLoop]: === Iteration 2 === Targeting P1Err2ASSERT_VIOLATIONWITNESS_INVARIANT === [P1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err2ASSERT_VIOLATIONWITNESS_INVARIANT, P1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (and 1 more)] ===
[2024-09-08 17:15:24,671 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-09-08 17:15:24,671 INFO  L85        PathProgramCache]: Analyzing trace with hash 1122393741, now seen corresponding path program 1 times
[2024-09-08 17:15:24,671 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-09-08 17:15:24,671 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [138589287]
[2024-09-08 17:15:24,671 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-09-08 17:15:24,671 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-09-08 17:15:24,684 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-09-08 17:15:25,398 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-09-08 17:15:25,399 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-09-08 17:15:25,399 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [138589287]
[2024-09-08 17:15:25,399 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [138589287] provided 1 perfect and 0 imperfect interpolant sequences
[2024-09-08 17:15:25,399 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-09-08 17:15:25,399 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-09-08 17:15:25,399 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1482688526]
[2024-09-08 17:15:25,399 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-09-08 17:15:25,399 INFO  L551      AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-09-08 17:15:25,400 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-09-08 17:15:25,400 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-09-08 17:15:25,400 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-09-08 17:15:25,400 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:15:25,400 INFO  L474      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-09-08 17:15:25,400 INFO  L475      AbstractCegarLoop]: INTERPOLANT automaton has  has 4 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-09-08 17:15:25,400 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:15:25,400 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:15:26,120 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:15:26,120 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:15:26,120 WARN  L456      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20
[2024-09-08 17:15:26,122 INFO  L399      AbstractCegarLoop]: === Iteration 3 === Targeting P1Err3ASSERT_VIOLATIONWITNESS_INVARIANT === [P1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err2ASSERT_VIOLATIONWITNESS_INVARIANT, P1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (and 1 more)] ===
[2024-09-08 17:15:26,122 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-09-08 17:15:26,122 INFO  L85        PathProgramCache]: Analyzing trace with hash 434468112, now seen corresponding path program 1 times
[2024-09-08 17:15:26,123 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-09-08 17:15:26,123 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1643843109]
[2024-09-08 17:15:26,123 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-09-08 17:15:26,126 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-09-08 17:15:26,151 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-09-08 17:15:27,013 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-09-08 17:15:27,013 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-09-08 17:15:27,013 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1643843109]
[2024-09-08 17:15:27,014 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1643843109] provided 1 perfect and 0 imperfect interpolant sequences
[2024-09-08 17:15:27,014 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-09-08 17:15:27,014 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-09-08 17:15:27,014 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1977762906]
[2024-09-08 17:15:27,014 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-09-08 17:15:27,014 INFO  L551      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-09-08 17:15:27,014 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-09-08 17:15:27,015 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-09-08 17:15:27,018 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2024-09-08 17:15:27,018 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:15:27,018 INFO  L474      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-09-08 17:15:27,018 INFO  L475      AbstractCegarLoop]: INTERPOLANT automaton has  has 5 states, 4 states have (on average 2.0) internal successors, (8), 4 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-09-08 17:15:27,018 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:15:27,018 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:15:27,018 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:15:27,347 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:15:27,347 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:15:27,347 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:15:27,348 WARN  L456      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21
[2024-09-08 17:15:27,348 INFO  L399      AbstractCegarLoop]: === Iteration 4 === Targeting P1Err4ASSERT_VIOLATIONWITNESS_INVARIANT === [P1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err2ASSERT_VIOLATIONWITNESS_INVARIANT, P1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (and 1 more)] ===
[2024-09-08 17:15:27,348 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-09-08 17:15:27,348 INFO  L85        PathProgramCache]: Analyzing trace with hash 583610095, now seen corresponding path program 1 times
[2024-09-08 17:15:27,348 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-09-08 17:15:27,348 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1020209963]
[2024-09-08 17:15:27,348 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-09-08 17:15:27,349 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-09-08 17:15:27,387 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-09-08 17:15:29,468 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-09-08 17:15:29,468 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-09-08 17:15:29,468 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1020209963]
[2024-09-08 17:15:29,468 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1020209963] provided 1 perfect and 0 imperfect interpolant sequences
[2024-09-08 17:15:29,468 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-09-08 17:15:29,469 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-09-08 17:15:29,469 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1927487447]
[2024-09-08 17:15:29,469 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-09-08 17:15:29,469 INFO  L551      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-09-08 17:15:29,469 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-09-08 17:15:29,469 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-09-08 17:15:29,470 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2024-09-08 17:15:29,470 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:15:29,470 INFO  L474      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-09-08 17:15:29,470 INFO  L475      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 1.8) internal successors, (9), 5 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-09-08 17:15:29,470 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:15:29,470 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:15:29,470 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:15:29,471 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:15:32,944 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:15:32,945 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:15:32,945 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:15:32,945 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:32,945 WARN  L456      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22
[2024-09-08 17:15:32,945 INFO  L399      AbstractCegarLoop]: === Iteration 5 === Targeting P1Err4ASSERT_VIOLATIONWITNESS_INVARIANT === [P1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err2ASSERT_VIOLATIONWITNESS_INVARIANT, P1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (and 1 more)] ===
[2024-09-08 17:15:32,946 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-09-08 17:15:32,946 INFO  L85        PathProgramCache]: Analyzing trace with hash 2066557919, now seen corresponding path program 1 times
[2024-09-08 17:15:32,946 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-09-08 17:15:32,946 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [829510482]
[2024-09-08 17:15:32,946 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-09-08 17:15:32,946 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-09-08 17:15:32,961 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-09-08 17:15:34,770 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-09-08 17:15:34,770 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-09-08 17:15:34,770 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [829510482]
[2024-09-08 17:15:34,770 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [829510482] provided 1 perfect and 0 imperfect interpolant sequences
[2024-09-08 17:15:34,770 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-09-08 17:15:34,770 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2024-09-08 17:15:34,771 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [308271423]
[2024-09-08 17:15:34,771 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-09-08 17:15:34,771 INFO  L551      AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2024-09-08 17:15:34,771 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-09-08 17:15:34,771 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2024-09-08 17:15:34,771 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42
[2024-09-08 17:15:34,772 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:15:34,772 INFO  L474      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-09-08 17:15:34,772 INFO  L475      AbstractCegarLoop]: INTERPOLANT automaton has  has 7 states, 7 states have (on average 2.7142857142857144) internal successors, (19), 6 states have internal predecessors, (19), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-09-08 17:15:34,772 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:15:34,772 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:15:34,772 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:15:34,772 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:34,772 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:15:35,201 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:15:35,201 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:15:35,201 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:15:35,201 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:35,202 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:35,202 WARN  L456      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23
[2024-09-08 17:15:35,202 INFO  L399      AbstractCegarLoop]: === Iteration 6 === Targeting P1Err4ASSERT_VIOLATIONWITNESS_INVARIANT === [P1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err2ASSERT_VIOLATIONWITNESS_INVARIANT, P1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (and 1 more)] ===
[2024-09-08 17:15:35,203 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-09-08 17:15:35,203 INFO  L85        PathProgramCache]: Analyzing trace with hash 144642342, now seen corresponding path program 1 times
[2024-09-08 17:15:35,203 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-09-08 17:15:35,203 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1712730319]
[2024-09-08 17:15:35,203 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-09-08 17:15:35,203 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-09-08 17:15:35,224 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-09-08 17:15:37,496 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-09-08 17:15:37,496 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-09-08 17:15:37,496 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1712730319]
[2024-09-08 17:15:37,496 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1712730319] provided 1 perfect and 0 imperfect interpolant sequences
[2024-09-08 17:15:37,497 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-09-08 17:15:37,497 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2024-09-08 17:15:37,497 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [643425628]
[2024-09-08 17:15:37,497 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-09-08 17:15:37,497 INFO  L551      AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2024-09-08 17:15:37,497 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-09-08 17:15:37,497 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2024-09-08 17:15:37,497 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56
[2024-09-08 17:15:37,497 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:15:37,497 INFO  L474      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-09-08 17:15:37,498 INFO  L475      AbstractCegarLoop]: INTERPOLANT automaton has  has 8 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-09-08 17:15:37,498 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:15:37,498 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:15:37,498 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:15:37,498 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:37,498 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:37,498 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:15:37,864 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:15:37,864 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:15:37,864 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:15:37,864 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:37,865 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:37,867 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:15:37,867 WARN  L456      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24
[2024-09-08 17:15:37,868 INFO  L399      AbstractCegarLoop]: === Iteration 7 === Targeting P1Err4ASSERT_VIOLATIONWITNESS_INVARIANT === [P1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err2ASSERT_VIOLATIONWITNESS_INVARIANT, P1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (and 1 more)] ===
[2024-09-08 17:15:37,868 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-09-08 17:15:37,868 INFO  L85        PathProgramCache]: Analyzing trace with hash -368765500, now seen corresponding path program 1 times
[2024-09-08 17:15:37,868 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-09-08 17:15:37,868 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [550556749]
[2024-09-08 17:15:37,868 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-09-08 17:15:37,868 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-09-08 17:15:37,886 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-09-08 17:15:39,898 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-09-08 17:15:39,898 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-09-08 17:15:39,898 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [550556749]
[2024-09-08 17:15:39,898 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [550556749] provided 1 perfect and 0 imperfect interpolant sequences
[2024-09-08 17:15:39,898 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-09-08 17:15:39,898 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2024-09-08 17:15:39,899 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [569885211]
[2024-09-08 17:15:39,899 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-09-08 17:15:39,899 INFO  L551      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2024-09-08 17:15:39,899 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-09-08 17:15:39,899 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2024-09-08 17:15:39,899 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90
[2024-09-08 17:15:39,900 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:15:39,900 INFO  L474      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-09-08 17:15:39,900 INFO  L475      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 10 states have (on average 2.2) internal successors, (22), 9 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-09-08 17:15:39,900 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:15:39,900 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:15:39,900 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:15:39,900 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:39,900 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:39,900 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:15:39,900 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:15:40,981 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:15:40,982 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:15:40,982 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:15:40,982 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:40,982 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:40,982 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:15:40,982 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:15:40,982 WARN  L456      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25
[2024-09-08 17:15:40,982 INFO  L399      AbstractCegarLoop]: === Iteration 8 === Targeting P1Err4ASSERT_VIOLATIONWITNESS_INVARIANT === [P1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err2ASSERT_VIOLATIONWITNESS_INVARIANT, P1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (and 1 more)] ===
[2024-09-08 17:15:40,982 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-09-08 17:15:40,983 INFO  L85        PathProgramCache]: Analyzing trace with hash -356185049, now seen corresponding path program 1 times
[2024-09-08 17:15:40,983 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-09-08 17:15:40,983 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1062886716]
[2024-09-08 17:15:40,983 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-09-08 17:15:40,983 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-09-08 17:15:41,084 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-09-08 17:15:41,327 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-09-08 17:15:41,327 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-09-08 17:15:41,327 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1062886716]
[2024-09-08 17:15:41,327 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1062886716] provided 1 perfect and 0 imperfect interpolant sequences
[2024-09-08 17:15:41,327 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-09-08 17:15:41,327 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-09-08 17:15:41,328 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [413574581]
[2024-09-08 17:15:41,328 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-09-08 17:15:41,328 INFO  L551      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-09-08 17:15:41,328 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-09-08 17:15:41,328 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-09-08 17:15:41,328 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2024-09-08 17:15:41,328 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:15:41,328 INFO  L474      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-09-08 17:15:41,328 INFO  L475      AbstractCegarLoop]: INTERPOLANT automaton has  has 5 states, 5 states have (on average 4.4) internal successors, (22), 4 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-09-08 17:15:41,329 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:15:41,329 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:15:41,329 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:15:41,329 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:41,330 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:41,330 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:15:41,330 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:15:41,330 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:15:41,550 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:15:41,551 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:15:41,551 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:15:41,551 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:41,551 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:41,551 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:15:41,551 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:15:41,551 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:15:41,551 WARN  L456      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26
[2024-09-08 17:15:41,552 INFO  L399      AbstractCegarLoop]: === Iteration 9 === Targeting P1Err4ASSERT_VIOLATIONWITNESS_INVARIANT === [P1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err2ASSERT_VIOLATIONWITNESS_INVARIANT, P1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (and 1 more)] ===
[2024-09-08 17:15:41,552 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-09-08 17:15:41,553 INFO  L85        PathProgramCache]: Analyzing trace with hash -340136349, now seen corresponding path program 1 times
[2024-09-08 17:15:41,553 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-09-08 17:15:41,553 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1726880803]
[2024-09-08 17:15:41,553 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-09-08 17:15:41,553 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-09-08 17:15:41,598 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-09-08 17:15:46,699 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-09-08 17:15:46,699 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-09-08 17:15:46,699 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1726880803]
[2024-09-08 17:15:46,699 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1726880803] provided 1 perfect and 0 imperfect interpolant sequences
[2024-09-08 17:15:46,699 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-09-08 17:15:46,699 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2024-09-08 17:15:46,699 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [380273782]
[2024-09-08 17:15:46,700 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-09-08 17:15:46,700 INFO  L551      AbstractCegarLoop]: INTERPOLANT automaton has 11 states
[2024-09-08 17:15:46,700 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-09-08 17:15:46,700 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2024-09-08 17:15:46,700 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110
[2024-09-08 17:15:46,700 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:15:46,700 INFO  L474      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-09-08 17:15:46,700 INFO  L475      AbstractCegarLoop]: INTERPOLANT automaton has  has 11 states, 10 states have (on average 2.2) internal successors, (22), 10 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-09-08 17:15:46,701 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:15:46,701 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:15:46,701 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:15:46,701 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:46,701 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:46,701 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:15:46,701 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:15:46,701 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:15:46,701 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:15:47,690 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:15:47,691 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:15:47,691 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:15:47,691 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:47,691 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:47,691 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:15:47,691 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:15:47,691 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:15:47,692 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2024-09-08 17:15:47,692 WARN  L456      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27
[2024-09-08 17:15:47,692 INFO  L399      AbstractCegarLoop]: === Iteration 10 === Targeting P1Err4ASSERT_VIOLATIONWITNESS_INVARIANT === [P1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err2ASSERT_VIOLATIONWITNESS_INVARIANT, P1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (and 1 more)] ===
[2024-09-08 17:15:47,692 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-09-08 17:15:47,692 INFO  L85        PathProgramCache]: Analyzing trace with hash 1916081828, now seen corresponding path program 1 times
[2024-09-08 17:15:47,692 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-09-08 17:15:47,692 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1682848059]
[2024-09-08 17:15:47,693 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-09-08 17:15:47,693 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-09-08 17:15:47,729 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-09-08 17:15:52,174 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-09-08 17:15:52,175 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-09-08 17:15:52,175 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1682848059]
[2024-09-08 17:15:52,175 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1682848059] provided 1 perfect and 0 imperfect interpolant sequences
[2024-09-08 17:15:52,175 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-09-08 17:15:52,175 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2024-09-08 17:15:52,175 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [905339275]
[2024-09-08 17:15:52,175 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-09-08 17:15:52,176 INFO  L551      AbstractCegarLoop]: INTERPOLANT automaton has 11 states
[2024-09-08 17:15:52,176 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-09-08 17:15:52,176 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2024-09-08 17:15:52,177 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=80, Unknown=0, NotChecked=0, Total=110
[2024-09-08 17:15:52,177 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:15:52,177 INFO  L474      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-09-08 17:15:52,177 INFO  L475      AbstractCegarLoop]: INTERPOLANT automaton has  has 11 states, 10 states have (on average 2.0) internal successors, (20), 10 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-09-08 17:15:52,177 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:15:52,177 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:15:52,178 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:15:52,178 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:52,178 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:52,178 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:15:52,178 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:15:52,178 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:15:52,178 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. 
[2024-09-08 17:15:52,178 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:15:52,924 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:15:52,925 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:15:52,925 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:15:52,925 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:52,925 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:52,925 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:15:52,925 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:15:52,925 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:15:52,926 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2024-09-08 17:15:52,926 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:15:52,926 WARN  L456      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28
[2024-09-08 17:15:52,926 INFO  L399      AbstractCegarLoop]: === Iteration 11 === Targeting P1Err4ASSERT_VIOLATIONWITNESS_INVARIANT === [P1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err2ASSERT_VIOLATIONWITNESS_INVARIANT, P1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (and 1 more)] ===
[2024-09-08 17:15:52,926 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-09-08 17:15:52,927 INFO  L85        PathProgramCache]: Analyzing trace with hash -50893853, now seen corresponding path program 2 times
[2024-09-08 17:15:52,927 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-09-08 17:15:52,927 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1255756284]
[2024-09-08 17:15:52,927 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-09-08 17:15:52,927 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-09-08 17:15:52,959 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-09-08 17:15:57,415 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-09-08 17:15:57,415 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-09-08 17:15:57,415 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1255756284]
[2024-09-08 17:15:57,415 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1255756284] provided 1 perfect and 0 imperfect interpolant sequences
[2024-09-08 17:15:57,415 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-09-08 17:15:57,416 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2024-09-08 17:15:57,416 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [432698585]
[2024-09-08 17:15:57,416 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-09-08 17:15:57,416 INFO  L551      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2024-09-08 17:15:57,416 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-09-08 17:15:57,416 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2024-09-08 17:15:57,416 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=66, Unknown=0, NotChecked=0, Total=90
[2024-09-08 17:15:57,416 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:15:57,417 INFO  L474      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-09-08 17:15:57,417 INFO  L475      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 2.4444444444444446) internal successors, (22), 9 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-09-08 17:15:57,417 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:15:57,417 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:15:57,417 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:15:57,417 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:57,417 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:57,417 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:15:57,417 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:15:57,417 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:15:57,417 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. 
[2024-09-08 17:15:57,417 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:15:57,417 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:15:58,352 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:15:58,352 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:15:58,352 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:15:58,352 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:15:58,352 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:15:58,352 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:15:58,352 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:15:58,352 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:15:58,353 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2024-09-08 17:15:58,353 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:15:58,353 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:15:58,353 WARN  L456      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29
[2024-09-08 17:15:58,354 INFO  L399      AbstractCegarLoop]: === Iteration 12 === Targeting P1Err4ASSERT_VIOLATIONWITNESS_INVARIANT === [P1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err2ASSERT_VIOLATIONWITNESS_INVARIANT, P1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (and 1 more)] ===
[2024-09-08 17:15:58,354 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-09-08 17:15:58,354 INFO  L85        PathProgramCache]: Analyzing trace with hash 246705855, now seen corresponding path program 1 times
[2024-09-08 17:15:58,354 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-09-08 17:15:58,354 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [678131792]
[2024-09-08 17:15:58,354 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-09-08 17:15:58,354 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-09-08 17:15:58,399 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-09-08 17:16:01,142 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-09-08 17:16:01,143 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-09-08 17:16:01,143 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [678131792]
[2024-09-08 17:16:01,143 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [678131792] provided 1 perfect and 0 imperfect interpolant sequences
[2024-09-08 17:16:01,143 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-09-08 17:16:01,143 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-09-08 17:16:01,143 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [854647741]
[2024-09-08 17:16:01,143 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-09-08 17:16:01,144 INFO  L551      AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2024-09-08 17:16:01,144 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-09-08 17:16:01,144 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2024-09-08 17:16:01,144 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42
[2024-09-08 17:16:01,144 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:16:01,144 INFO  L474      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-09-08 17:16:01,145 INFO  L475      AbstractCegarLoop]: INTERPOLANT automaton has  has 7 states, 6 states have (on average 2.8333333333333335) internal successors, (17), 6 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-09-08 17:16:01,145 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:16:01,145 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:16:01,145 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:01,145 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:01,145 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:01,145 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:01,145 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:01,145 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:01,145 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. 
[2024-09-08 17:16:01,145 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:16:01,145 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:16:01,145 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:16:01,937 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:16:01,938 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:16:01,938 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:01,938 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:01,938 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:01,938 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:01,938 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:01,938 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:01,938 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2024-09-08 17:16:01,938 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:16:01,938 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:16:01,939 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:01,939 WARN  L456      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30
[2024-09-08 17:16:01,939 INFO  L399      AbstractCegarLoop]: === Iteration 13 === Targeting P1Err3ASSERT_VIOLATIONWITNESS_INVARIANT === [P1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err2ASSERT_VIOLATIONWITNESS_INVARIANT, P1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (and 1 more)] ===
[2024-09-08 17:16:01,939 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-09-08 17:16:01,939 INFO  L85        PathProgramCache]: Analyzing trace with hash -1400752543, now seen corresponding path program 1 times
[2024-09-08 17:16:01,939 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-09-08 17:16:01,939 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1412033957]
[2024-09-08 17:16:01,939 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-09-08 17:16:01,940 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-09-08 17:16:01,951 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-09-08 17:16:03,231 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-09-08 17:16:03,232 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-09-08 17:16:03,232 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1412033957]
[2024-09-08 17:16:03,232 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1412033957] provided 1 perfect and 0 imperfect interpolant sequences
[2024-09-08 17:16:03,232 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-09-08 17:16:03,232 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-09-08 17:16:03,232 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1753916026]
[2024-09-08 17:16:03,232 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-09-08 17:16:03,233 INFO  L551      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-09-08 17:16:03,233 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-09-08 17:16:03,233 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-09-08 17:16:03,233 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2024-09-08 17:16:03,233 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:16:03,234 INFO  L474      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-09-08 17:16:03,234 INFO  L475      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 2.4) internal successors, (12), 5 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-09-08 17:16:03,234 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:16:03,234 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:16:03,234 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:03,234 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:03,234 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:03,234 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:03,235 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:03,235 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:03,236 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. 
[2024-09-08 17:16:03,236 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:16:03,236 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:16:03,236 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:03,236 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:16:03,589 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:16:03,589 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:16:03,589 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:03,589 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:03,589 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:03,589 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:03,589 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:03,589 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:03,590 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2024-09-08 17:16:03,590 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:16:03,590 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:16:03,590 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:03,590 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:03,590 WARN  L456      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31
[2024-09-08 17:16:03,590 INFO  L399      AbstractCegarLoop]: === Iteration 14 === Targeting P1Err4ASSERT_VIOLATIONWITNESS_INVARIANT === [P1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err2ASSERT_VIOLATIONWITNESS_INVARIANT, P1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (and 1 more)] ===
[2024-09-08 17:16:03,591 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-09-08 17:16:03,591 INFO  L85        PathProgramCache]: Analyzing trace with hash -473655362, now seen corresponding path program 1 times
[2024-09-08 17:16:03,591 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-09-08 17:16:03,591 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1643779009]
[2024-09-08 17:16:03,591 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-09-08 17:16:03,591 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-09-08 17:16:03,610 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-09-08 17:16:06,250 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-09-08 17:16:06,250 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-09-08 17:16:06,251 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1643779009]
[2024-09-08 17:16:06,251 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1643779009] provided 1 perfect and 0 imperfect interpolant sequences
[2024-09-08 17:16:06,251 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-09-08 17:16:06,251 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-09-08 17:16:06,251 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [222397111]
[2024-09-08 17:16:06,251 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-09-08 17:16:06,251 INFO  L551      AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2024-09-08 17:16:06,251 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-09-08 17:16:06,251 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2024-09-08 17:16:06,251 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42
[2024-09-08 17:16:06,251 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:16:06,251 INFO  L474      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-09-08 17:16:06,252 INFO  L475      AbstractCegarLoop]: INTERPOLANT automaton has  has 7 states, 6 states have (on average 2.1666666666666665) internal successors, (13), 6 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-09-08 17:16:06,252 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:16:06,252 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:16:06,252 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:06,252 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:06,252 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:06,252 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:06,252 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:06,252 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:06,252 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. 
[2024-09-08 17:16:06,252 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:16:06,252 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:16:06,252 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:06,252 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:06,252 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:16:06,745 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:16:06,745 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:16:06,745 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:06,745 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:06,745 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:06,746 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:06,746 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:06,746 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:06,746 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2024-09-08 17:16:06,746 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:16:06,746 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:16:06,747 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:06,747 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:06,747 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:06,747 WARN  L456      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable32
[2024-09-08 17:16:06,748 INFO  L399      AbstractCegarLoop]: === Iteration 15 === Targeting P1Err4ASSERT_VIOLATIONWITNESS_INVARIANT === [P1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err2ASSERT_VIOLATIONWITNESS_INVARIANT, P1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (and 1 more)] ===
[2024-09-08 17:16:06,749 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-09-08 17:16:06,749 INFO  L85        PathProgramCache]: Analyzing trace with hash -695515032, now seen corresponding path program 2 times
[2024-09-08 17:16:06,749 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-09-08 17:16:06,749 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1615122282]
[2024-09-08 17:16:06,749 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-09-08 17:16:06,749 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-09-08 17:16:06,769 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-09-08 17:16:08,952 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-09-08 17:16:08,952 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-09-08 17:16:08,952 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1615122282]
[2024-09-08 17:16:08,952 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1615122282] provided 1 perfect and 0 imperfect interpolant sequences
[2024-09-08 17:16:08,952 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-09-08 17:16:08,953 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2024-09-08 17:16:08,953 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1698414492]
[2024-09-08 17:16:08,953 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-09-08 17:16:08,953 INFO  L551      AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2024-09-08 17:16:08,953 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-09-08 17:16:08,953 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2024-09-08 17:16:08,953 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56
[2024-09-08 17:16:08,953 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:16:08,953 INFO  L474      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-09-08 17:16:08,954 INFO  L475      AbstractCegarLoop]: INTERPOLANT automaton has  has 8 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-09-08 17:16:08,954 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:16:08,954 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:16:08,954 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:08,954 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:08,954 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:08,954 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:08,954 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:08,954 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:08,954 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. 
[2024-09-08 17:16:08,954 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:16:08,954 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:16:08,954 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:08,954 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:08,954 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:08,954 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:16:09,636 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:16:09,636 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:16:09,636 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:09,636 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:09,637 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:09,637 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:09,637 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:09,637 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:09,637 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2024-09-08 17:16:09,637 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:16:09,637 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:16:09,637 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:09,637 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:09,637 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:09,638 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:09,638 WARN  L456      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable33
[2024-09-08 17:16:09,638 INFO  L399      AbstractCegarLoop]: === Iteration 16 === Targeting P1Err4ASSERT_VIOLATIONWITNESS_INVARIANT === [P1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err2ASSERT_VIOLATIONWITNESS_INVARIANT, P1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (and 1 more)] ===
[2024-09-08 17:16:09,638 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-09-08 17:16:09,638 INFO  L85        PathProgramCache]: Analyzing trace with hash -306150266, now seen corresponding path program 2 times
[2024-09-08 17:16:09,638 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-09-08 17:16:09,638 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1647282277]
[2024-09-08 17:16:09,639 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-09-08 17:16:09,639 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-09-08 17:16:09,659 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-09-08 17:16:11,654 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-09-08 17:16:11,654 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-09-08 17:16:11,655 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1647282277]
[2024-09-08 17:16:11,655 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1647282277] provided 1 perfect and 0 imperfect interpolant sequences
[2024-09-08 17:16:11,655 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-09-08 17:16:11,655 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2024-09-08 17:16:11,655 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2104300695]
[2024-09-08 17:16:11,655 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-09-08 17:16:11,655 INFO  L551      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2024-09-08 17:16:11,655 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-09-08 17:16:11,656 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2024-09-08 17:16:11,657 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90
[2024-09-08 17:16:11,657 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:16:11,657 INFO  L474      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-09-08 17:16:11,657 INFO  L475      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 10 states have (on average 2.2) internal successors, (22), 9 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-09-08 17:16:11,657 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:16:11,657 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:16:11,657 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:11,657 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:11,657 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:11,657 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:11,657 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:11,657 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:11,657 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. 
[2024-09-08 17:16:11,657 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:16:11,657 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:16:11,657 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:11,657 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:11,657 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:11,657 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:11,657 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:16:12,180 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:16:12,183 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:16:12,183 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:12,183 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:12,183 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:12,183 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:12,183 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:12,183 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:12,183 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2024-09-08 17:16:12,183 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:16:12,183 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:16:12,183 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:12,183 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:12,183 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:12,184 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:12,184 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:12,184 WARN  L456      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable34
[2024-09-08 17:16:12,184 INFO  L399      AbstractCegarLoop]: === Iteration 17 === Targeting P1Err4ASSERT_VIOLATIONWITNESS_INVARIANT === [P1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err2ASSERT_VIOLATIONWITNESS_INVARIANT, P1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (and 1 more)] ===
[2024-09-08 17:16:12,185 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-09-08 17:16:12,185 INFO  L85        PathProgramCache]: Analyzing trace with hash -277521115, now seen corresponding path program 3 times
[2024-09-08 17:16:12,185 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-09-08 17:16:12,185 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1883427081]
[2024-09-08 17:16:12,185 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-09-08 17:16:12,185 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-09-08 17:16:12,219 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-09-08 17:16:17,000 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-09-08 17:16:17,000 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-09-08 17:16:17,001 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1883427081]
[2024-09-08 17:16:17,001 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1883427081] provided 1 perfect and 0 imperfect interpolant sequences
[2024-09-08 17:16:17,001 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-09-08 17:16:17,001 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2024-09-08 17:16:17,001 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [713688562]
[2024-09-08 17:16:17,001 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-09-08 17:16:17,001 INFO  L551      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2024-09-08 17:16:17,001 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-09-08 17:16:17,001 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2024-09-08 17:16:17,002 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90
[2024-09-08 17:16:17,002 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:16:17,002 INFO  L474      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-09-08 17:16:17,002 INFO  L475      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 2.4444444444444446) internal successors, (22), 9 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-09-08 17:16:17,002 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:16:17,002 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:16:17,002 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:17,002 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:17,002 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:17,002 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:17,003 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:17,003 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:17,003 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. 
[2024-09-08 17:16:17,003 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:16:17,003 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:16:17,003 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:17,003 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:17,003 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:17,003 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:17,003 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:17,003 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:16:17,793 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:16:17,793 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:16:17,793 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:17,794 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:17,794 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:17,794 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:17,794 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:17,794 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:17,794 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2024-09-08 17:16:17,794 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:16:17,794 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:16:17,794 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:17,794 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:17,794 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:17,795 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:17,795 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:17,795 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:17,795 WARN  L456      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable35
[2024-09-08 17:16:17,795 INFO  L399      AbstractCegarLoop]: === Iteration 18 === Targeting P1Err4ASSERT_VIOLATIONWITNESS_INVARIANT === [P1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err2ASSERT_VIOLATIONWITNESS_INVARIANT, P1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (and 1 more)] ===
[2024-09-08 17:16:17,795 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-09-08 17:16:17,795 INFO  L85        PathProgramCache]: Analyzing trace with hash 1075924454, now seen corresponding path program 2 times
[2024-09-08 17:16:17,795 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-09-08 17:16:17,795 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1381734706]
[2024-09-08 17:16:17,796 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-09-08 17:16:17,796 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-09-08 17:16:17,827 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-09-08 17:16:22,315 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-09-08 17:16:22,315 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-09-08 17:16:22,315 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1381734706]
[2024-09-08 17:16:22,316 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1381734706] provided 1 perfect and 0 imperfect interpolant sequences
[2024-09-08 17:16:22,316 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-09-08 17:16:22,316 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2024-09-08 17:16:22,316 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1146807885]
[2024-09-08 17:16:22,317 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-09-08 17:16:22,317 INFO  L551      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2024-09-08 17:16:22,317 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-09-08 17:16:22,317 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2024-09-08 17:16:22,317 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90
[2024-09-08 17:16:22,318 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:16:22,318 INFO  L474      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-09-08 17:16:22,318 INFO  L475      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 2.2222222222222223) internal successors, (20), 9 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-09-08 17:16:22,318 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:16:22,318 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:16:22,318 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:22,318 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:22,318 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:22,318 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:22,318 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:22,319 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:22,319 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. 
[2024-09-08 17:16:22,319 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:16:22,319 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:16:22,319 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:22,319 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:22,319 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:22,319 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:22,320 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:22,320 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:22,320 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:16:23,117 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:16:23,117 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:16:23,117 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:23,117 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:23,117 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:23,117 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:23,118 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:23,118 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:23,118 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2024-09-08 17:16:23,118 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:16:23,118 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:16:23,118 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:23,118 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:23,118 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:23,118 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:23,118 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:23,119 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:23,119 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:23,119 WARN  L456      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable36
[2024-09-08 17:16:23,119 INFO  L399      AbstractCegarLoop]: === Iteration 19 === Targeting P1Err4ASSERT_VIOLATIONWITNESS_INVARIANT === [P1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err2ASSERT_VIOLATIONWITNESS_INVARIANT, P1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (and 1 more)] ===
[2024-09-08 17:16:23,119 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-09-08 17:16:23,119 INFO  L85        PathProgramCache]: Analyzing trace with hash 11721381, now seen corresponding path program 4 times
[2024-09-08 17:16:23,120 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-09-08 17:16:23,120 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [362300120]
[2024-09-08 17:16:23,120 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-09-08 17:16:23,120 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-09-08 17:16:23,150 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-09-08 17:16:27,990 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-09-08 17:16:27,991 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-09-08 17:16:27,991 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [362300120]
[2024-09-08 17:16:27,991 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [362300120] provided 1 perfect and 0 imperfect interpolant sequences
[2024-09-08 17:16:27,991 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-09-08 17:16:27,991 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2024-09-08 17:16:27,991 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [105186994]
[2024-09-08 17:16:27,991 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-09-08 17:16:27,992 INFO  L551      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2024-09-08 17:16:27,992 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-09-08 17:16:27,992 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2024-09-08 17:16:27,993 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90
[2024-09-08 17:16:27,993 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:16:27,993 INFO  L474      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-09-08 17:16:27,993 INFO  L475      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 2.4444444444444446) internal successors, (22), 9 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-09-08 17:16:27,993 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:16:27,993 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:16:27,993 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:27,994 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:27,994 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:27,994 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:27,994 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:27,994 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:27,994 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. 
[2024-09-08 17:16:27,994 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:16:27,994 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:16:27,995 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:27,995 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:27,995 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:27,995 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:27,995 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:27,995 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:27,995 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:27,995 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:16:28,860 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:16:28,860 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:16:28,860 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:28,860 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:28,860 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:28,860 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:28,860 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:28,860 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:28,860 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2024-09-08 17:16:28,860 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:16:28,860 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:16:28,860 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:28,860 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:28,860 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:28,860 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:28,860 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:28,861 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:28,861 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:28,861 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:28,861 WARN  L456      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable37
[2024-09-08 17:16:28,862 INFO  L399      AbstractCegarLoop]: === Iteration 20 === Targeting P1Err4ASSERT_VIOLATIONWITNESS_INVARIANT === [P1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err2ASSERT_VIOLATIONWITNESS_INVARIANT, P1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (and 1 more)] ===
[2024-09-08 17:16:28,862 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-09-08 17:16:28,862 INFO  L85        PathProgramCache]: Analyzing trace with hash -1751965594, now seen corresponding path program 3 times
[2024-09-08 17:16:28,862 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-09-08 17:16:28,862 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [398601827]
[2024-09-08 17:16:28,862 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-09-08 17:16:28,862 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-09-08 17:16:28,894 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-09-08 17:16:33,250 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-09-08 17:16:33,251 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-09-08 17:16:33,251 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [398601827]
[2024-09-08 17:16:33,251 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [398601827] provided 1 perfect and 0 imperfect interpolant sequences
[2024-09-08 17:16:33,251 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-09-08 17:16:33,251 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8
[2024-09-08 17:16:33,251 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1300810679]
[2024-09-08 17:16:33,251 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-09-08 17:16:33,252 INFO  L551      AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2024-09-08 17:16:33,252 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-09-08 17:16:33,252 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2024-09-08 17:16:33,252 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90
[2024-09-08 17:16:33,252 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:16:33,252 INFO  L474      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-09-08 17:16:33,252 INFO  L475      AbstractCegarLoop]: INTERPOLANT automaton has  has 10 states, 9 states have (on average 2.2222222222222223) internal successors, (20), 9 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-09-08 17:16:33,252 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:16:33,253 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:16:33,253 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:33,253 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:33,253 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:33,253 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:33,253 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:33,253 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:33,253 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. 
[2024-09-08 17:16:33,253 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:16:33,253 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:16:33,253 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:33,253 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:33,253 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:33,254 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:33,254 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:33,254 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:33,254 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:33,254 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:33,254 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:16:37,024 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:16:37,024 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:16:37,024 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:37,024 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:37,024 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:37,024 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:37,024 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:37,024 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:37,024 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2024-09-08 17:16:37,024 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:16:37,024 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:16:37,025 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:37,025 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:37,025 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:37,025 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:37,025 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:37,025 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:37,025 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:37,025 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:37,026 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:37,026 WARN  L456      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable38
[2024-09-08 17:16:37,026 INFO  L399      AbstractCegarLoop]: === Iteration 21 === Targeting P1Err1ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err2ASSERT_VIOLATIONWITNESS_INVARIANT, P1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (and 1 more)] ===
[2024-09-08 17:16:37,026 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-09-08 17:16:37,026 INFO  L85        PathProgramCache]: Analyzing trace with hash -1361869557, now seen corresponding path program 1 times
[2024-09-08 17:16:37,026 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-09-08 17:16:37,026 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1864079590]
[2024-09-08 17:16:37,026 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-09-08 17:16:37,027 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-09-08 17:16:37,049 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-09-08 17:16:38,819 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-09-08 17:16:38,820 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-09-08 17:16:38,820 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1864079590]
[2024-09-08 17:16:38,820 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1864079590] provided 1 perfect and 0 imperfect interpolant sequences
[2024-09-08 17:16:38,820 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-09-08 17:16:38,820 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2024-09-08 17:16:38,820 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1240805201]
[2024-09-08 17:16:38,820 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-09-08 17:16:38,821 INFO  L551      AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2024-09-08 17:16:38,821 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-09-08 17:16:38,821 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2024-09-08 17:16:38,821 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56
[2024-09-08 17:16:38,821 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:16:38,821 INFO  L474      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-09-08 17:16:38,822 INFO  L475      AbstractCegarLoop]: INTERPOLANT automaton has  has 8 states, 8 states have (on average 2.5) internal successors, (20), 7 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-09-08 17:16:38,822 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:16:38,822 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:16:38,822 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:38,822 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:38,822 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:38,822 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:38,822 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:38,822 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:38,822 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. 
[2024-09-08 17:16:38,822 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:16:38,822 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:16:38,823 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:38,823 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:38,823 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:38,823 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:38,823 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:38,823 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:38,823 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:38,823 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:38,823 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:38,823 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:16:39,204 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:16:39,204 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:16:39,204 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:39,204 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:39,205 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:39,205 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:39,205 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:39,205 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:39,205 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2024-09-08 17:16:39,205 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:16:39,205 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:16:39,205 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:39,205 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:39,205 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:39,205 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:39,205 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:39,205 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:39,205 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:39,205 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:39,205 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:39,209 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:39,209 WARN  L456      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable39
[2024-09-08 17:16:39,209 INFO  L399      AbstractCegarLoop]: === Iteration 22 === Targeting P1Err1ASSERT_VIOLATIONERROR_FUNCTION === [P1Err0ASSERT_VIOLATIONWITNESS_INVARIANT, P1Err1ASSERT_VIOLATIONERROR_FUNCTION, P1Err2ASSERT_VIOLATIONWITNESS_INVARIANT, P1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (and 1 more)] ===
[2024-09-08 17:16:39,210 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-09-08 17:16:39,210 INFO  L85        PathProgramCache]: Analyzing trace with hash -1333240406, now seen corresponding path program 1 times
[2024-09-08 17:16:39,210 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-09-08 17:16:39,210 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1975113841]
[2024-09-08 17:16:39,210 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-09-08 17:16:39,210 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-09-08 17:16:39,227 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-09-08 17:16:39,524 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-09-08 17:16:39,524 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-09-08 17:16:39,524 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1975113841]
[2024-09-08 17:16:39,524 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1975113841] provided 1 perfect and 0 imperfect interpolant sequences
[2024-09-08 17:16:39,524 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-09-08 17:16:39,524 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1
[2024-09-08 17:16:39,525 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1004201007]
[2024-09-08 17:16:39,525 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-09-08 17:16:39,525 INFO  L551      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-09-08 17:16:39,525 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-09-08 17:16:39,525 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-09-08 17:16:39,525 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-09-08 17:16:39,525 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:16:39,525 INFO  L474      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-09-08 17:16:39,525 INFO  L475      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 2 states have (on average 10.0) internal successors, (20), 2 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-09-08 17:16:39,525 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:16:39,525 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:16:39,526 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:39,526 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:39,526 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:39,526 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:39,526 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:39,526 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:39,526 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 11 states. 
[2024-09-08 17:16:39,526 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:16:39,526 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:16:39,526 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:39,526 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:39,526 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:39,526 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:39,526 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:39,526 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:39,526 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:39,526 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:39,526 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:39,526 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:39,526 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:16:40,143 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:16:40,143 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:16:40,143 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:40,143 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:40,143 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:40,143 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:40,143 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:40,143 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:40,143 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. 
[2024-09-08 17:16:40,143 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:16:40,143 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. 
[2024-09-08 17:16:40,144 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:40,144 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:40,144 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:40,144 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:40,144 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:40,144 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:40,144 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:40,144 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:40,144 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:40,144 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:40,145 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:16:40,145 INFO  L785   garLoopResultBuilder]: Registering result SAFE for location P1Err0ASSERT_VIOLATIONWITNESS_INVARIANT (4 of 5 remaining)
[2024-09-08 17:16:40,145 INFO  L785   garLoopResultBuilder]: Registering result SAFE for location P1Err1ASSERT_VIOLATIONERROR_FUNCTION (3 of 5 remaining)
[2024-09-08 17:16:40,145 INFO  L785   garLoopResultBuilder]: Registering result SAFE for location P1Err2ASSERT_VIOLATIONWITNESS_INVARIANT (2 of 5 remaining)
[2024-09-08 17:16:40,145 INFO  L785   garLoopResultBuilder]: Registering result SAFE for location P1Err3ASSERT_VIOLATIONWITNESS_INVARIANT (1 of 5 remaining)
[2024-09-08 17:16:40,145 INFO  L785   garLoopResultBuilder]: Registering result SAFE for location P1Err4ASSERT_VIOLATIONWITNESS_INVARIANT (0 of 5 remaining)
[2024-09-08 17:16:40,145 WARN  L456      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable40
[2024-09-08 17:16:40,146 INFO  L408         BasicCegarLoop]: Path program histogram: [4, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-09-08 17:16:40,146 INFO  L312   ceAbstractionStarter]: Result for error location P1Thread1of1ForFork0 was SAFE,SAFE,SAFE,SAFE,SAFE (2/4)
[2024-09-08 17:16:40,148 INFO  L100   denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-09-08 17:16:40,148 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2024-09-08 17:16:40,148 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3
[2024-09-08 17:16:40,150 INFO  L229       MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null)
[2024-09-08 17:16:40,150 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (4)] Waiting until timeout for monitored process
[2024-09-08 17:16:40,156 INFO  L157   artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations.
[2024-09-08 17:16:40,156 INFO  L335      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ========
[2024-09-08 17:16:40,156 INFO  L336      AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=None, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@22b1b793, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-09-08 17:16:40,156 INFO  L337      AbstractCegarLoop]: Starting to check reachability of 7 error locations.
[2024-09-08 17:16:40,584 INFO  L399      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 4 more)] ===
[2024-09-08 17:16:40,584 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-09-08 17:16:40,584 INFO  L85        PathProgramCache]: Analyzing trace with hash 1119205544, now seen corresponding path program 1 times
[2024-09-08 17:16:40,584 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-09-08 17:16:40,584 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1908725859]
[2024-09-08 17:16:40,584 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-09-08 17:16:40,584 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-09-08 17:16:40,595 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-09-08 17:16:41,470 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-09-08 17:16:41,470 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-09-08 17:16:41,470 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1908725859]
[2024-09-08 17:16:41,470 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1908725859] provided 1 perfect and 0 imperfect interpolant sequences
[2024-09-08 17:16:41,470 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-09-08 17:16:41,471 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-09-08 17:16:41,471 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [258327034]
[2024-09-08 17:16:41,471 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-09-08 17:16:41,471 INFO  L551      AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-09-08 17:16:41,471 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-09-08 17:16:41,471 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-09-08 17:16:41,471 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-09-08 17:16:41,471 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:16:41,472 INFO  L474      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-09-08 17:16:41,472 INFO  L475      AbstractCegarLoop]: INTERPOLANT automaton has  has 3 states, 3 states have (on average 4.0) internal successors, (12), 2 states have internal predecessors, (12), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-09-08 17:16:41,472 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:16:41,775 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:16:41,776 WARN  L456      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable41
[2024-09-08 17:16:41,776 INFO  L399      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 4 more)] ===
[2024-09-08 17:16:41,776 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-09-08 17:16:41,776 INFO  L85        PathProgramCache]: Analyzing trace with hash -1900296696, now seen corresponding path program 1 times
[2024-09-08 17:16:41,776 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-09-08 17:16:41,777 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [543585063]
[2024-09-08 17:16:41,777 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-09-08 17:16:41,777 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-09-08 17:16:41,790 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-09-08 17:16:43,073 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-09-08 17:16:43,073 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-09-08 17:16:43,073 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [543585063]
[2024-09-08 17:16:43,074 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [543585063] provided 1 perfect and 0 imperfect interpolant sequences
[2024-09-08 17:16:43,074 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-09-08 17:16:43,074 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-09-08 17:16:43,074 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1140453478]
[2024-09-08 17:16:43,074 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-09-08 17:16:43,074 INFO  L551      AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-09-08 17:16:43,074 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-09-08 17:16:43,075 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-09-08 17:16:43,075 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-09-08 17:16:43,075 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:16:43,075 INFO  L474      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-09-08 17:16:43,075 INFO  L475      AbstractCegarLoop]: INTERPOLANT automaton has  has 4 states, 4 states have (on average 3.25) internal successors, (13), 3 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-09-08 17:16:43,075 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:16:43,075 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:16:43,585 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:16:43,586 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:16:43,586 WARN  L456      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable42
[2024-09-08 17:16:43,586 INFO  L399      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 4 more)] ===
[2024-09-08 17:16:43,586 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-09-08 17:16:43,587 INFO  L85        PathProgramCache]: Analyzing trace with hash -983388597, now seen corresponding path program 1 times
[2024-09-08 17:16:43,587 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-09-08 17:16:43,587 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1680533634]
[2024-09-08 17:16:43,587 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-09-08 17:16:43,587 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-09-08 17:16:43,597 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-09-08 17:16:44,510 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-09-08 17:16:44,510 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-09-08 17:16:44,510 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1680533634]
[2024-09-08 17:16:44,510 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1680533634] provided 1 perfect and 0 imperfect interpolant sequences
[2024-09-08 17:16:44,510 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-09-08 17:16:44,510 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-09-08 17:16:44,511 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [758185694]
[2024-09-08 17:16:44,511 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-09-08 17:16:44,511 INFO  L551      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-09-08 17:16:44,511 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-09-08 17:16:44,511 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-09-08 17:16:44,511 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2024-09-08 17:16:44,511 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:16:44,512 INFO  L474      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-09-08 17:16:44,512 INFO  L475      AbstractCegarLoop]: INTERPOLANT automaton has  has 5 states, 5 states have (on average 2.8) internal successors, (14), 4 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-09-08 17:16:44,512 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:16:44,512 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:16:44,512 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:16:44,888 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:16:44,888 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:16:44,888 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:44,888 WARN  L456      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable43
[2024-09-08 17:16:44,888 INFO  L399      AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 4 more)] ===
[2024-09-08 17:16:44,889 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-09-08 17:16:44,889 INFO  L85        PathProgramCache]: Analyzing trace with hash -849001238, now seen corresponding path program 1 times
[2024-09-08 17:16:44,889 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-09-08 17:16:44,889 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [83434540]
[2024-09-08 17:16:44,889 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-09-08 17:16:44,889 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-09-08 17:16:44,913 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-09-08 17:16:47,649 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-09-08 17:16:47,649 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-09-08 17:16:47,649 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [83434540]
[2024-09-08 17:16:47,649 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [83434540] provided 1 perfect and 0 imperfect interpolant sequences
[2024-09-08 17:16:47,649 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-09-08 17:16:47,650 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-09-08 17:16:47,650 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2038201408]
[2024-09-08 17:16:47,650 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-09-08 17:16:47,650 INFO  L551      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-09-08 17:16:47,650 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-09-08 17:16:47,650 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-09-08 17:16:47,651 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2024-09-08 17:16:47,651 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:16:47,651 INFO  L474      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-09-08 17:16:47,651 INFO  L475      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 5 states have (on average 3.0) internal successors, (15), 5 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-09-08 17:16:47,651 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:16:47,651 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:16:47,651 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:47,651 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:16:47,740 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:16:47,740 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:16:47,740 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:47,740 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:47,741 WARN  L456      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable44
[2024-09-08 17:16:47,741 INFO  L399      AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 4 more)] ===
[2024-09-08 17:16:47,741 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-09-08 17:16:47,741 INFO  L85        PathProgramCache]: Analyzing trace with hash 797046957, now seen corresponding path program 1 times
[2024-09-08 17:16:47,741 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-09-08 17:16:47,741 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [959092462]
[2024-09-08 17:16:47,741 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-09-08 17:16:47,741 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-09-08 17:16:47,754 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-09-08 17:16:48,902 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-09-08 17:16:48,902 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-09-08 17:16:48,902 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [959092462]
[2024-09-08 17:16:48,902 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [959092462] provided 1 perfect and 0 imperfect interpolant sequences
[2024-09-08 17:16:48,902 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-09-08 17:16:48,902 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-09-08 17:16:48,903 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [173758265]
[2024-09-08 17:16:48,903 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-09-08 17:16:48,903 INFO  L551      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-09-08 17:16:48,903 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-09-08 17:16:48,903 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-09-08 17:16:48,903 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30
[2024-09-08 17:16:48,903 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:16:48,904 INFO  L474      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-09-08 17:16:48,904 INFO  L475      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 2.6666666666666665) internal successors, (16), 5 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-09-08 17:16:48,904 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:16:48,904 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:16:48,904 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:48,904 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:48,904 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:16:49,155 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:16:49,155 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:16:49,155 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:49,155 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:49,156 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:49,156 WARN  L456      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable45
[2024-09-08 17:16:49,156 INFO  L399      AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 4 more)] ===
[2024-09-08 17:16:49,156 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-09-08 17:16:49,156 INFO  L85        PathProgramCache]: Analyzing trace with hash -1061282642, now seen corresponding path program 1 times
[2024-09-08 17:16:49,156 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-09-08 17:16:49,157 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [240402156]
[2024-09-08 17:16:49,157 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-09-08 17:16:49,157 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-09-08 17:16:49,170 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-09-08 17:16:50,794 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-09-08 17:16:50,794 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-09-08 17:16:50,794 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [240402156]
[2024-09-08 17:16:50,794 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [240402156] provided 1 perfect and 0 imperfect interpolant sequences
[2024-09-08 17:16:50,794 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-09-08 17:16:50,794 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2024-09-08 17:16:50,794 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [698266159]
[2024-09-08 17:16:50,795 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-09-08 17:16:50,795 INFO  L551      AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2024-09-08 17:16:50,795 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-09-08 17:16:50,796 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2024-09-08 17:16:50,796 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42
[2024-09-08 17:16:50,796 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:16:50,796 INFO  L474      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-09-08 17:16:50,796 INFO  L475      AbstractCegarLoop]: INTERPOLANT automaton has  has 7 states, 7 states have (on average 2.4285714285714284) internal successors, (17), 6 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-09-08 17:16:50,796 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:16:50,796 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:16:50,796 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:50,796 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:50,797 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:50,797 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:16:51,283 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:16:51,284 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:16:51,284 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:51,284 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:51,284 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:51,284 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:51,284 WARN  L456      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable46
[2024-09-08 17:16:51,284 INFO  L399      AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 4 more)] ===
[2024-09-08 17:16:51,285 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-09-08 17:16:51,285 INFO  L85        PathProgramCache]: Analyzing trace with hash 1460043855, now seen corresponding path program 1 times
[2024-09-08 17:16:51,285 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-09-08 17:16:51,285 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [402562256]
[2024-09-08 17:16:51,285 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-09-08 17:16:51,285 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-09-08 17:16:51,305 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-09-08 17:16:53,382 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-09-08 17:16:53,382 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-09-08 17:16:53,382 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [402562256]
[2024-09-08 17:16:53,382 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [402562256] provided 1 perfect and 0 imperfect interpolant sequences
[2024-09-08 17:16:53,382 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-09-08 17:16:53,382 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2024-09-08 17:16:53,382 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [426259442]
[2024-09-08 17:16:53,382 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-09-08 17:16:53,382 INFO  L551      AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2024-09-08 17:16:53,382 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-09-08 17:16:53,383 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2024-09-08 17:16:53,383 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56
[2024-09-08 17:16:53,383 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:16:53,383 INFO  L474      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-09-08 17:16:53,383 INFO  L475      AbstractCegarLoop]: INTERPOLANT automaton has  has 8 states, 8 states have (on average 2.25) internal successors, (18), 7 states have internal predecessors, (18), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-09-08 17:16:53,383 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:16:53,383 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:16:53,383 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:53,383 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:53,383 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:53,383 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:53,383 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:16:54,089 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:16:54,089 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:16:54,089 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:54,089 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:54,089 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:54,089 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:54,090 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:54,090 WARN  L456      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable47
[2024-09-08 17:16:54,090 INFO  L399      AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 4 more)] ===
[2024-09-08 17:16:54,090 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-09-08 17:16:54,090 INFO  L85        PathProgramCache]: Analyzing trace with hash -1597433956, now seen corresponding path program 1 times
[2024-09-08 17:16:54,090 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-09-08 17:16:54,090 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1301012525]
[2024-09-08 17:16:54,091 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-09-08 17:16:54,091 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-09-08 17:16:54,117 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-09-08 17:16:54,653 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-09-08 17:16:54,653 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-09-08 17:16:54,653 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1301012525]
[2024-09-08 17:16:54,653 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1301012525] provided 1 perfect and 0 imperfect interpolant sequences
[2024-09-08 17:16:54,653 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-09-08 17:16:54,653 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2024-09-08 17:16:54,653 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [678660549]
[2024-09-08 17:16:54,654 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-09-08 17:16:54,654 INFO  L551      AbstractCegarLoop]: INTERPOLANT automaton has 9 states
[2024-09-08 17:16:54,654 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-09-08 17:16:54,654 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2024-09-08 17:16:54,654 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72
[2024-09-08 17:16:54,654 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:16:54,654 INFO  L474      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-09-08 17:16:54,655 INFO  L475      AbstractCegarLoop]: INTERPOLANT automaton has  has 9 states, 9 states have (on average 2.888888888888889) internal successors, (26), 9 states have internal predecessors, (26), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-09-08 17:16:54,655 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:16:54,655 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:16:54,655 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:54,655 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:54,655 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:54,655 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:54,655 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:54,655 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:16:55,244 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:16:55,244 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:16:55,244 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:55,244 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:55,244 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:55,244 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:55,245 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:55,245 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:55,245 WARN  L456      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable48
[2024-09-08 17:16:55,245 INFO  L399      AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 4 more)] ===
[2024-09-08 17:16:55,245 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-09-08 17:16:55,246 INFO  L85        PathProgramCache]: Analyzing trace with hash -1303412258, now seen corresponding path program 1 times
[2024-09-08 17:16:55,246 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-09-08 17:16:55,246 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1336009567]
[2024-09-08 17:16:55,246 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-09-08 17:16:55,246 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-09-08 17:16:55,279 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-09-08 17:16:55,557 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-09-08 17:16:55,557 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-09-08 17:16:55,557 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1336009567]
[2024-09-08 17:16:55,557 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1336009567] provided 1 perfect and 0 imperfect interpolant sequences
[2024-09-08 17:16:55,557 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-09-08 17:16:55,557 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-09-08 17:16:55,557 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1595931286]
[2024-09-08 17:16:55,557 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-09-08 17:16:55,558 INFO  L551      AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-09-08 17:16:55,558 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-09-08 17:16:55,559 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-09-08 17:16:55,559 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30
[2024-09-08 17:16:55,559 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:16:55,559 INFO  L474      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-09-08 17:16:55,559 INFO  L475      AbstractCegarLoop]: INTERPOLANT automaton has  has 6 states, 6 states have (on average 4.666666666666667) internal successors, (28), 5 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-09-08 17:16:55,559 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:16:55,559 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:16:55,559 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:55,559 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:55,559 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:55,559 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:55,559 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:55,560 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:55,560 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:16:56,195 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:16:56,195 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:16:56,195 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:56,195 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:56,195 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:56,195 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:56,195 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:56,195 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:56,196 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:56,196 WARN  L456      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable49
[2024-09-08 17:16:56,196 INFO  L399      AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 4 more)] ===
[2024-09-08 17:16:56,196 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-09-08 17:16:56,197 INFO  L85        PathProgramCache]: Analyzing trace with hash 2032106239, now seen corresponding path program 1 times
[2024-09-08 17:16:56,197 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-09-08 17:16:56,197 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [715537392]
[2024-09-08 17:16:56,197 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-09-08 17:16:56,198 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-09-08 17:16:56,219 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-09-08 17:16:59,406 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-09-08 17:16:59,407 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-09-08 17:16:59,407 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [715537392]
[2024-09-08 17:16:59,407 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [715537392] provided 1 perfect and 0 imperfect interpolant sequences
[2024-09-08 17:16:59,407 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-09-08 17:16:59,407 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11
[2024-09-08 17:16:59,407 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [220582365]
[2024-09-08 17:16:59,407 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-09-08 17:16:59,407 INFO  L551      AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2024-09-08 17:16:59,407 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-09-08 17:16:59,408 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2024-09-08 17:16:59,408 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=94, Unknown=0, NotChecked=0, Total=156
[2024-09-08 17:16:59,408 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:16:59,408 INFO  L474      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-09-08 17:16:59,408 INFO  L475      AbstractCegarLoop]: INTERPOLANT automaton has  has 13 states, 12 states have (on average 2.25) internal successors, (27), 12 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-09-08 17:16:59,408 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:16:59,408 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:16:59,408 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:59,409 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:59,409 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:59,409 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:59,409 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:59,409 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:59,409 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:59,409 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:16:59,680 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:16:59,681 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:16:59,681 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:59,681 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:59,681 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:59,681 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:16:59,681 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:16:59,681 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:59,681 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:16:59,681 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:16:59,682 WARN  L456      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable50
[2024-09-08 17:16:59,682 INFO  L399      AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 4 more)] ===
[2024-09-08 17:16:59,682 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-09-08 17:16:59,682 INFO  L85        PathProgramCache]: Analyzing trace with hash -1749375870, now seen corresponding path program 1 times
[2024-09-08 17:16:59,682 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-09-08 17:16:59,682 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1579027773]
[2024-09-08 17:16:59,682 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-09-08 17:16:59,683 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-09-08 17:16:59,710 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-09-08 17:17:00,574 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-09-08 17:17:00,574 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-09-08 17:17:00,574 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1579027773]
[2024-09-08 17:17:00,574 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1579027773] provided 1 perfect and 0 imperfect interpolant sequences
[2024-09-08 17:17:00,575 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-09-08 17:17:00,575 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2024-09-08 17:17:00,575 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [595567110]
[2024-09-08 17:17:00,575 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-09-08 17:17:00,575 INFO  L551      AbstractCegarLoop]: INTERPOLANT automaton has 9 states
[2024-09-08 17:17:00,575 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-09-08 17:17:00,576 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants.
[2024-09-08 17:17:00,576 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72
[2024-09-08 17:17:00,576 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:17:00,576 INFO  L474      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-09-08 17:17:00,576 INFO  L475      AbstractCegarLoop]: INTERPOLANT automaton has  has 9 states, 9 states have (on average 3.4444444444444446) internal successors, (31), 9 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-09-08 17:17:00,576 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:17:00,576 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:17:00,576 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:17:00,576 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:17:00,576 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:17:00,576 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:17:00,577 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:17:00,577 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:17:00,577 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:17:00,577 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:17:00,577 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:17:03,638 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:17:03,638 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:17:03,638 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:17:03,638 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:17:03,638 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:17:03,638 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:17:03,638 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:17:03,638 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2024-09-08 17:17:03,638 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:17:03,638 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:17:03,639 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:17:03,639 WARN  L456      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable51
[2024-09-08 17:17:03,639 INFO  L399      AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 4 more)] ===
[2024-09-08 17:17:03,639 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-09-08 17:17:03,639 INFO  L85        PathProgramCache]: Analyzing trace with hash -969850109, now seen corresponding path program 2 times
[2024-09-08 17:17:03,639 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-09-08 17:17:03,639 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [627904810]
[2024-09-08 17:17:03,639 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-09-08 17:17:03,639 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-09-08 17:17:03,661 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-09-08 17:17:06,339 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-09-08 17:17:06,339 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-09-08 17:17:06,339 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [627904810]
[2024-09-08 17:17:06,339 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [627904810] provided 1 perfect and 0 imperfect interpolant sequences
[2024-09-08 17:17:06,339 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-09-08 17:17:06,339 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9
[2024-09-08 17:17:06,340 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1746559670]
[2024-09-08 17:17:06,340 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-09-08 17:17:06,340 INFO  L551      AbstractCegarLoop]: INTERPOLANT automaton has 11 states
[2024-09-08 17:17:06,340 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-09-08 17:17:06,340 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants.
[2024-09-08 17:17:06,340 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=63, Unknown=0, NotChecked=0, Total=110
[2024-09-08 17:17:06,340 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:17:06,340 INFO  L474      AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-09-08 17:17:06,341 INFO  L475      AbstractCegarLoop]: INTERPOLANT automaton has  has 11 states, 10 states have (on average 2.7) internal successors, (27), 10 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-09-08 17:17:06,341 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:17:06,341 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:17:06,341 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:17:06,341 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:17:06,341 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:17:06,341 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:17:06,341 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:17:06,341 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. 
[2024-09-08 17:17:06,341 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:17:06,341 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:17:06,341 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:17:06,342 INFO  L154   InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. 
[2024-09-08 17:17:06,795 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. 
[2024-09-08 17:17:06,796 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. 
[2024-09-08 17:17:06,796 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:17:06,796 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:17:06,796 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:17:06,796 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. 
[2024-09-08 17:17:06,796 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:17:06,796 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. 
[2024-09-08 17:17:06,796 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-09-08 17:17:06,796 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. 
[2024-09-08 17:17:06,796 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:17:06,796 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. 
[2024-09-08 17:17:06,796 WARN  L456      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable52
[2024-09-08 17:17:06,797 INFO  L399      AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT, ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (and 4 more)] ===
[2024-09-08 17:17:06,799 INFO  L160       PredicateUnifier]: Initialized classic predicate unifier
[2024-09-08 17:17:06,799 INFO  L85        PathProgramCache]: Analyzing trace with hash -153040250, now seen corresponding path program 2 times
[2024-09-08 17:17:06,799 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-09-08 17:17:06,800 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1665061479]
[2024-09-08 17:17:06,800 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-09-08 17:17:06,800 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-09-08 17:17:06,854 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-09-08 17:17:06,854 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-09-08 17:17:06,955 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-09-08 17:17:07,025 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-09-08 17:17:07,025 INFO  L326         BasicCegarLoop]: Counterexample is feasible
[2024-09-08 17:17:07,026 INFO  L785   garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION (6 of 7 remaining)
[2024-09-08 17:17:07,026 INFO  L785   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONWITNESS_INVARIANT (5 of 7 remaining)
[2024-09-08 17:17:07,026 INFO  L785   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1ASSERT_VIOLATIONWITNESS_INVARIANT (4 of 7 remaining)
[2024-09-08 17:17:07,026 INFO  L785   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2ASSERT_VIOLATIONWITNESS_INVARIANT (3 of 7 remaining)
[2024-09-08 17:17:07,026 INFO  L785   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 7 remaining)
[2024-09-08 17:17:07,030 INFO  L785   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 7 remaining)
[2024-09-08 17:17:07,030 INFO  L785   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 7 remaining)
[2024-09-08 17:17:07,030 WARN  L456      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable53
[2024-09-08 17:17:07,031 INFO  L408         BasicCegarLoop]: Path program histogram: [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-09-08 17:17:07,031 INFO  L312   ceAbstractionStarter]: Result for error location ULTIMATE.start was UNSAFE,UNKNOWN,UNKNOWN,UNKNOWN,UNKNOWN,UNKNOWN,UNKNOWN (3/4)
[2024-09-08 17:17:07,162 INFO  L234   ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2024-09-08 17:17:07,162 INFO  L165   ceAbstractionStarter]: Computing trace abstraction results
[2024-09-08 17:17:07,170 INFO  L469   ceAbstractionStarter]: Automizer considered 15 witness invariants
[2024-09-08 17:17:07,171 INFO  L470   ceAbstractionStarter]: WitnessConsidered=15
[2024-09-08 17:17:07,171 INFO  L201        PluginConnector]: Adding new model witness.yml de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.09 05:17:07 BasicIcfg
[2024-09-08 17:17:07,171 INFO  L131        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-09-08 17:17:07,173 INFO  L158              Benchmark]: Toolchain (without parser) took 166882.02ms. Allocated memory was 190.8MB in the beginning and 3.4GB in the end (delta: 3.2GB). Free memory was 143.8MB in the beginning and 2.4GB in the end (delta: -2.2GB). Peak memory consumption was 1.0GB. Max. memory is 16.1GB.
[2024-09-08 17:17:07,173 INFO  L158              Benchmark]: CDTParser took 0.15ms. Allocated memory is still 190.8MB. Free memory is still 149.2MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-09-08 17:17:07,173 INFO  L158              Benchmark]: Witness Parser took 0.22ms. Allocated memory is still 190.8MB. Free memory is still 117.8MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-09-08 17:17:07,173 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 1137.82ms. Allocated memory was 190.8MB in the beginning and 266.3MB in the end (delta: 75.5MB). Free memory was 143.8MB in the beginning and 216.8MB in the end (delta: -73.0MB). Peak memory consumption was 92.8MB. Max. memory is 16.1GB.
[2024-09-08 17:17:07,174 INFO  L158              Benchmark]: Boogie Procedure Inliner took 95.45ms. Allocated memory is still 266.3MB. Free memory was 216.8MB in the beginning and 203.5MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2024-09-08 17:17:07,174 INFO  L158              Benchmark]: Boogie Preprocessor took 94.92ms. Allocated memory is still 266.3MB. Free memory was 203.5MB in the beginning and 196.2MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-09-08 17:17:07,174 INFO  L158              Benchmark]: RCFGBuilder took 1415.23ms. Allocated memory is still 266.3MB. Free memory was 196.2MB in the beginning and 79.7MB in the end (delta: 116.5MB). Peak memory consumption was 130.1MB. Max. memory is 16.1GB.
[2024-09-08 17:17:07,174 INFO  L158              Benchmark]: TraceAbstraction took 164133.44ms. Allocated memory was 266.3MB in the beginning and 3.4GB in the end (delta: 3.1GB). Free memory was 79.7MB in the beginning and 2.4GB in the end (delta: -2.3GB). Peak memory consumption was 862.4MB. Max. memory is 16.1GB.
[2024-09-08 17:17:07,179 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.15ms. Allocated memory is still 190.8MB. Free memory is still 149.2MB. There was no memory consumed. Max. memory is 16.1GB.
 * Witness Parser took 0.22ms. Allocated memory is still 190.8MB. Free memory is still 117.8MB. There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 1137.82ms. Allocated memory was 190.8MB in the beginning and 266.3MB in the end (delta: 75.5MB). Free memory was 143.8MB in the beginning and 216.8MB in the end (delta: -73.0MB). Peak memory consumption was 92.8MB. Max. memory is 16.1GB.
 * Boogie Procedure Inliner took 95.45ms. Allocated memory is still 266.3MB. Free memory was 216.8MB in the beginning and 203.5MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
 * Boogie Preprocessor took 94.92ms. Allocated memory is still 266.3MB. Free memory was 203.5MB in the beginning and 196.2MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
 * RCFGBuilder took 1415.23ms. Allocated memory is still 266.3MB. Free memory was 196.2MB in the beginning and 79.7MB in the end (delta: 116.5MB). Peak memory consumption was 130.1MB. Max. memory is 16.1GB.
 * TraceAbstraction took 164133.44ms. Allocated memory was 266.3MB in the beginning and 3.4GB in the end (delta: 3.1GB). Free memory was 79.7MB in the beginning and 2.4GB in the end (delta: -2.3GB). Peak memory consumption was 862.4MB. Max. memory is 16.1GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - StatisticsResult: Partial order reduction statistics
    Independence relation #1 benchmarks: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 145868, independent: 125590, independent conditional: 123923, independent unconditional: 1667, dependent: 20278, dependent conditional: 20232, dependent unconditional: 46, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 128942, independent: 125590, independent conditional: 123923, independent unconditional: 1667, dependent: 3352, dependent conditional: 3306, dependent unconditional: 46, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 128942, independent: 125590, independent conditional: 123923, independent unconditional: 1667, dependent: 3352, dependent conditional: 3306, dependent unconditional: 46, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 145289, independent: 125590, independent conditional: 123923, independent unconditional: 1667, dependent: 19699, dependent conditional: 19653, dependent unconditional: 46, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 145289, independent: 125590, independent conditional: 839, independent unconditional: 124751, dependent: 19699, dependent conditional: 15507, dependent unconditional: 4192, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 145289, independent: 125590, independent conditional: 839, independent unconditional: 124751, dependent: 19699, dependent conditional: 15507, dependent unconditional: 4192, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2044, independent: 1746, independent conditional: 69, independent unconditional: 1677, dependent: 298, dependent conditional: 252, dependent unconditional: 46, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2044, independent: 1229, independent conditional: 0, independent unconditional: 1229, dependent: 815, dependent conditional: 0, dependent unconditional: 815, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 815, independent: 517, independent conditional: 69, independent unconditional: 448, dependent: 298, dependent conditional: 252, dependent unconditional: 46, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 815, independent: 517, independent conditional: 69, independent unconditional: 448, dependent: 298, dependent conditional: 252, dependent unconditional: 46, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 14856, independent: 8531, independent conditional: 1937, independent unconditional: 6594, dependent: 6326, dependent conditional: 5486, dependent unconditional: 840, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 145289, independent: 123844, independent conditional: 770, independent unconditional: 123074, dependent: 19401, dependent conditional: 15255, dependent unconditional: 4146, unknown: 2044, unknown conditional: 321, unknown unconditional: 1723] , Statistics on independence cache: Total cache size (in pairs): 2044, Positive cache size: 1746, Positive conditional cache size: 69, Positive unconditional cache size: 1677, Negative cache size: 298, Negative conditional cache size: 252, Negative unconditional cache size: 46, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 127230, Maximal queried relation: 17, Independence queries for same thread: 16926, Persistent sets #1 benchmarks: Persistent set computation time: 7.4s, Number of persistent set computation: 1621, Number of trivial persistent sets: 866, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1713, independent: 1667, independent conditional: 0, independent unconditional: 1667, dependent: 46, dependent conditional: 0, dependent unconditional: 46, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 145868, independent: 125590, independent conditional: 123923, independent unconditional: 1667, dependent: 20278, dependent conditional: 20232, dependent unconditional: 46, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 128942, independent: 125590, independent conditional: 123923, independent unconditional: 1667, dependent: 3352, dependent conditional: 3306, dependent unconditional: 46, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 128942, independent: 125590, independent conditional: 123923, independent unconditional: 1667, dependent: 3352, dependent conditional: 3306, dependent unconditional: 46, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 145289, independent: 125590, independent conditional: 123923, independent unconditional: 1667, dependent: 19699, dependent conditional: 19653, dependent unconditional: 46, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 145289, independent: 125590, independent conditional: 839, independent unconditional: 124751, dependent: 19699, dependent conditional: 15507, dependent unconditional: 4192, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 145289, independent: 125590, independent conditional: 839, independent unconditional: 124751, dependent: 19699, dependent conditional: 15507, dependent unconditional: 4192, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2044, independent: 1746, independent conditional: 69, independent unconditional: 1677, dependent: 298, dependent conditional: 252, dependent unconditional: 46, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2044, independent: 1229, independent conditional: 0, independent unconditional: 1229, dependent: 815, dependent conditional: 0, dependent unconditional: 815, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 815, independent: 517, independent conditional: 69, independent unconditional: 448, dependent: 298, dependent conditional: 252, dependent unconditional: 46, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 815, independent: 517, independent conditional: 69, independent unconditional: 448, dependent: 298, dependent conditional: 252, dependent unconditional: 46, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 14856, independent: 8531, independent conditional: 1937, independent unconditional: 6594, dependent: 6326, dependent conditional: 5486, dependent unconditional: 840, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 145289, independent: 123844, independent conditional: 770, independent unconditional: 123074, dependent: 19401, dependent conditional: 15255, dependent unconditional: 4146, unknown: 2044, unknown conditional: 321, unknown unconditional: 1723] , Statistics on independence cache: Total cache size (in pairs): 2044, Positive cache size: 1746, Positive conditional cache size: 69, Positive unconditional cache size: 1677, Negative cache size: 298, Negative conditional cache size: 252, Negative unconditional cache size: 46, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 127230, Maximal queried relation: 17, Independence queries for same thread: 16926
  - StatisticsResult: Partial order reduction statistics
    Independence relation #1 benchmarks: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 56378, independent: 49876, independent conditional: 48554, independent unconditional: 1322, dependent: 6502, dependent conditional: 6462, dependent unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 50737, independent: 49876, independent conditional: 48554, independent unconditional: 1322, dependent: 861, dependent conditional: 821, dependent unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 50737, independent: 49876, independent conditional: 48554, independent unconditional: 1322, dependent: 861, dependent conditional: 821, dependent unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 56601, independent: 49876, independent conditional: 48554, independent unconditional: 1322, dependent: 6725, dependent conditional: 6685, dependent unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 56601, independent: 49876, independent conditional: 1077, independent unconditional: 48799, dependent: 6725, dependent conditional: 4644, dependent unconditional: 2081, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 56601, independent: 49876, independent conditional: 1077, independent unconditional: 48799, dependent: 6725, dependent conditional: 4644, dependent unconditional: 2081, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1554, independent: 1401, independent conditional: 70, independent unconditional: 1331, dependent: 153, dependent conditional: 113, dependent unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1554, independent: 934, independent conditional: 0, independent unconditional: 934, dependent: 620, dependent conditional: 0, dependent unconditional: 620, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 620, independent: 467, independent conditional: 70, independent unconditional: 397, dependent: 153, dependent conditional: 113, dependent unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 620, independent: 467, independent conditional: 70, independent unconditional: 397, dependent: 153, dependent conditional: 113, dependent unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 7820, independent: 5904, independent conditional: 716, independent unconditional: 5188, dependent: 1916, dependent conditional: 1251, dependent unconditional: 666, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 56601, independent: 48475, independent conditional: 1007, independent unconditional: 47468, dependent: 6572, dependent conditional: 4531, dependent unconditional: 2041, unknown: 1554, unknown conditional: 183, unknown unconditional: 1371] , Statistics on independence cache: Total cache size (in pairs): 1554, Positive cache size: 1401, Positive conditional cache size: 70, Positive unconditional cache size: 1331, Negative cache size: 153, Negative conditional cache size: 113, Negative unconditional cache size: 40, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 49518, Maximal queried relation: 19, Independence queries for same thread: 5641, Persistent sets #1 benchmarks: Persistent set computation time: 5.8s, Number of persistent set computation: 688, Number of trivial persistent sets: 541, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1362, independent: 1322, independent conditional: 0, independent unconditional: 1322, dependent: 40, dependent conditional: 0, dependent unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 56378, independent: 49876, independent conditional: 48554, independent unconditional: 1322, dependent: 6502, dependent conditional: 6462, dependent unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 50737, independent: 49876, independent conditional: 48554, independent unconditional: 1322, dependent: 861, dependent conditional: 821, dependent unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 50737, independent: 49876, independent conditional: 48554, independent unconditional: 1322, dependent: 861, dependent conditional: 821, dependent unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 56601, independent: 49876, independent conditional: 48554, independent unconditional: 1322, dependent: 6725, dependent conditional: 6685, dependent unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 56601, independent: 49876, independent conditional: 1077, independent unconditional: 48799, dependent: 6725, dependent conditional: 4644, dependent unconditional: 2081, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 56601, independent: 49876, independent conditional: 1077, independent unconditional: 48799, dependent: 6725, dependent conditional: 4644, dependent unconditional: 2081, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1554, independent: 1401, independent conditional: 70, independent unconditional: 1331, dependent: 153, dependent conditional: 113, dependent unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1554, independent: 934, independent conditional: 0, independent unconditional: 934, dependent: 620, dependent conditional: 0, dependent unconditional: 620, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 620, independent: 467, independent conditional: 70, independent unconditional: 397, dependent: 153, dependent conditional: 113, dependent unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 620, independent: 467, independent conditional: 70, independent unconditional: 397, dependent: 153, dependent conditional: 113, dependent unconditional: 40, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 7820, independent: 5904, independent conditional: 716, independent unconditional: 5188, dependent: 1916, dependent conditional: 1251, dependent unconditional: 666, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 56601, independent: 48475, independent conditional: 1007, independent unconditional: 47468, dependent: 6572, dependent conditional: 4531, dependent unconditional: 2041, unknown: 1554, unknown conditional: 183, unknown unconditional: 1371] , Statistics on independence cache: Total cache size (in pairs): 1554, Positive cache size: 1401, Positive conditional cache size: 70, Positive unconditional cache size: 1331, Negative cache size: 153, Negative conditional cache size: 113, Negative unconditional cache size: 40, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 49518, Maximal queried relation: 19, Independence queries for same thread: 5641
  - StatisticsResult: Partial order reduction statistics
    Independence relation #1 benchmarks: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 5869, independent: 5150, independent conditional: 3947, independent unconditional: 1203, dependent: 719, dependent conditional: 696, dependent unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 5217, independent: 5150, independent conditional: 3947, independent unconditional: 1203, dependent: 67, dependent conditional: 44, dependent unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 5217, independent: 5150, independent conditional: 3947, independent unconditional: 1203, dependent: 67, dependent conditional: 44, dependent unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 5732, independent: 5150, independent conditional: 3947, independent unconditional: 1203, dependent: 582, dependent conditional: 559, dependent unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 5732, independent: 5150, independent conditional: 79, independent unconditional: 5071, dependent: 582, dependent conditional: 436, dependent unconditional: 146, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 5732, independent: 5150, independent conditional: 79, independent unconditional: 5071, dependent: 582, dependent conditional: 436, dependent unconditional: 146, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1282, independent: 1212, independent conditional: 9, independent unconditional: 1203, dependent: 70, dependent conditional: 47, dependent unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1282, independent: 887, independent conditional: 0, independent unconditional: 887, dependent: 395, dependent conditional: 0, dependent unconditional: 395, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 395, independent: 325, independent conditional: 9, independent unconditional: 316, dependent: 70, dependent conditional: 47, dependent unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 395, independent: 325, independent conditional: 9, independent unconditional: 316, dependent: 70, dependent conditional: 47, dependent unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 4927, independent: 4072, independent conditional: 73, independent unconditional: 3999, dependent: 855, dependent conditional: 549, dependent unconditional: 305, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 5732, independent: 3938, independent conditional: 70, independent unconditional: 3868, dependent: 512, dependent conditional: 389, dependent unconditional: 123, unknown: 1282, unknown conditional: 56, unknown unconditional: 1226] , Statistics on independence cache: Total cache size (in pairs): 1282, Positive cache size: 1212, Positive conditional cache size: 9, Positive unconditional cache size: 1203, Negative cache size: 70, Negative conditional cache size: 47, Negative unconditional cache size: 23, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 3991, Maximal queried relation: 7, Independence queries for same thread: 652, Persistent sets #1 benchmarks: Persistent set computation time: 4.3s, Number of persistent set computation: 341, Number of trivial persistent sets: 187, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 1226, independent: 1203, independent conditional: 0, independent unconditional: 1203, dependent: 23, dependent conditional: 0, dependent unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 5869, independent: 5150, independent conditional: 3947, independent unconditional: 1203, dependent: 719, dependent conditional: 696, dependent unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 5217, independent: 5150, independent conditional: 3947, independent unconditional: 1203, dependent: 67, dependent conditional: 44, dependent unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 5217, independent: 5150, independent conditional: 3947, independent unconditional: 1203, dependent: 67, dependent conditional: 44, dependent unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 5732, independent: 5150, independent conditional: 3947, independent unconditional: 1203, dependent: 582, dependent conditional: 559, dependent unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 5732, independent: 5150, independent conditional: 79, independent unconditional: 5071, dependent: 582, dependent conditional: 436, dependent unconditional: 146, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 5732, independent: 5150, independent conditional: 79, independent unconditional: 5071, dependent: 582, dependent conditional: 436, dependent unconditional: 146, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1282, independent: 1212, independent conditional: 9, independent unconditional: 1203, dependent: 70, dependent conditional: 47, dependent unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1282, independent: 887, independent conditional: 0, independent unconditional: 887, dependent: 395, dependent conditional: 0, dependent unconditional: 395, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 395, independent: 325, independent conditional: 9, independent unconditional: 316, dependent: 70, dependent conditional: 47, dependent unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 395, independent: 325, independent conditional: 9, independent unconditional: 316, dependent: 70, dependent conditional: 47, dependent unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 4927, independent: 4072, independent conditional: 73, independent unconditional: 3999, dependent: 855, dependent conditional: 549, dependent unconditional: 305, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 5732, independent: 3938, independent conditional: 70, independent unconditional: 3868, dependent: 512, dependent conditional: 389, dependent unconditional: 123, unknown: 1282, unknown conditional: 56, unknown unconditional: 1226] , Statistics on independence cache: Total cache size (in pairs): 1282, Positive cache size: 1212, Positive conditional cache size: 9, Positive unconditional cache size: 1203, Negative cache size: 70, Negative conditional cache size: 47, Negative unconditional cache size: 23, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 3991, Maximal queried relation: 7, Independence queries for same thread: 652
  - CounterExampleResult [Line: 18]: a call to reach_error is reachable
    a call to reach_error is reachable
We found a FailurePath: 
[L709]               0  int __unbuffered_cnt = 0;
[L711]               0  int __unbuffered_p2_EAX = 0;
[L712]               0  _Bool main$tmp_guard0;
[L713]               0  _Bool main$tmp_guard1;
[L715]               0  int x = 0;
[L716]               0  _Bool x$flush_delayed;
[L717]               0  int x$mem_tmp;
[L718]               0  _Bool x$r_buff0_thd0;
[L719]               0  _Bool x$r_buff0_thd1;
[L720]               0  _Bool x$r_buff0_thd2;
[L721]               0  _Bool x$r_buff0_thd3;
[L722]               0  _Bool x$r_buff1_thd0;
[L723]               0  _Bool x$r_buff1_thd1;
[L724]               0  _Bool x$r_buff1_thd2;
[L725]               0  _Bool x$r_buff1_thd3;
[L726]               0  _Bool x$read_delayed;
[L727]               0  int *x$read_delayed_var;
[L728]               0  int x$w_buff0;
[L729]               0  _Bool x$w_buff0_used;
[L730]               0  int x$w_buff1;
[L731]               0  _Bool x$w_buff1_used;
[L733]               0  int y = 0;
[L735]               0  int z = 0;
[L736]               0  _Bool weak$$choice0;
[L737]               0  _Bool weak$$choice2;
[L818]               0  pthread_t t2028;
[L819]  FCALL, FORK  0  pthread_create(&t2028, ((void *)0), P0, ((void *)0))
        VAL             [\old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, t2028=3, weak$$choice0=0, weak$$choice2=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, x=0, y=0, z=0]
[L820]               0  pthread_t t2029;
[L821]  FCALL, FORK  0  pthread_create(&t2029, ((void *)0), P1, ((void *)0))
        VAL             [\old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, t2028=3, t2029=4, weak$$choice0=0, weak$$choice2=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=0, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=0, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, x=0, y=0, z=0]
[L761]               2  //@ assert ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((0 <= __unbuffered_cnt) && (((0LL - (long long) __unbuffered_p2_EAX) + (long long) y) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd2) + (long long) x$w_buff0) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd2) + (long long) x$w_buff0) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd2) + (long long) x$w_buff1) >= 0LL)) && (((0LL - (long long) x$w_buff1_used) + (long long) y) >= 0LL)) && (((0LL - (long long) x$w_buff1_used) + (long long) z) >= 0LL)) && (((1LL - (long long) x) + (long long) x$r_buff0_thd2) >= 0LL)) && (((1LL - (long long) x) + (long long) x$w_buff0) >= 0LL)) && (((0LL - (long long) x$flush_delayed) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd0) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd1) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd3) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd0) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd1) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd3) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$read_delayed) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) __unbuffered_p2_EAX) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) main$tmp_guard1) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$r_buff0_thd2) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$r_buff1_thd2) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$w_buff0_used) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$w_buff1_used) - (long long) y) >= 0LL)) && (((1LL - (long long) weak$$choice0) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) weak$$choice2) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$mem_tmp) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$w_buff0) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$w_buff1) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$w_buff1_used) - (long long) z) >= 0LL)) && (((long long) __unbuffered_cnt - (long long) x$w_buff1_used) >= 0LL)) && (((long long) __unbuffered_p2_EAX - (long long) x$w_buff1_used) >= 0LL)) && (((long long) main$tmp_guard1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$flush_delayed - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$mem_tmp - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd2 - (long long) x$r_buff1_thd2) >= 0LL)) && (((long long) x$r_buff0_thd2 - (long long) x$w_buff0_used) >= 0LL)) && (((long long) x$r_buff0_thd2 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd3 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd2 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd3 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$read_delayed - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$w_buff0 - (long long) x$w_buff0_used) >= 0LL)) && (((long long) x$w_buff0 - (long long) x$w_buff1) >= 0LL)) && (((long long) x$w_buff0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$w_buff0_used - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$w_buff1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) weak$$choice0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) weak$$choice2 - (long long) x$w_buff1_used) >= 0LL)) && (x$flush_delayed == (_Bool) 0)) && (x$r_buff0_thd0 == (_Bool) 0)) && (x$r_buff0_thd1 == (_Bool) 0)) && (x$r_buff0_thd3 == (_Bool) 0)) && (x$r_buff1_thd0 == (_Bool) 0)) && (x$r_buff1_thd1 == (_Bool) 0)) && (x$r_buff1_thd3 == (_Bool) 0)) && (x$read_delayed == (_Bool) 0)) && (x$read_delayed_var == 0)) && ((__unbuffered_p2_EAX == 0) || (__unbuffered_p2_EAX == 1))) && ((x$w_buff0 == 0) || (x$w_buff0 == 2))) && ((x$w_buff1 == 0) || (x$w_buff1 == 2))) && ((y == 0) || (y == 1))) && (((x == 0) || (x == 1)) || (x == 2))) && (((x$mem_tmp == 0) || (x$mem_tmp == 1)) || (x$mem_tmp == 2))) && (((z == 0) || (z == 1)) || (z == 2)));
[L761]               2  x$w_buff1 = x$w_buff0
[L762]               2  x$w_buff0 = 2
[L763]               2  x$w_buff1_used = x$w_buff0_used
[L764]               2  x$w_buff0_used = (_Bool)1
[L765]  CALL         2  __VERIFIER_assert(!(x$w_buff1_used && x$w_buff0_used))
[L18]   COND FALSE   2  !(!expression)
[L765]  RET          2  __VERIFIER_assert(!(x$w_buff1_used && x$w_buff0_used))
[L766]               2  x$r_buff1_thd0 = x$r_buff0_thd0
[L767]               2  x$r_buff1_thd1 = x$r_buff0_thd1
[L768]               2  x$r_buff1_thd2 = x$r_buff0_thd2
[L769]               2  x$r_buff1_thd3 = x$r_buff0_thd3
[L770]               2  x$r_buff0_thd2 = (_Bool)1
        VAL             [\old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p2_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, x=0, y=0, z=0]
[L773]               2  //@ assert ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((0 <= __unbuffered_cnt) && (((0LL - (long long) __unbuffered_p2_EAX) + (long long) y) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd2) + (long long) x$w_buff0) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd2) + (long long) x$w_buff0) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd2) + (long long) x$w_buff1) >= 0LL)) && (((0LL - (long long) x$w_buff1_used) + (long long) y) >= 0LL)) && (((0LL - (long long) x$w_buff1_used) + (long long) z) >= 0LL)) && (((1LL - (long long) x) + (long long) x$r_buff0_thd2) >= 0LL)) && (((1LL - (long long) x) + (long long) x$w_buff0) >= 0LL)) && (((0LL - (long long) x$flush_delayed) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd0) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd1) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd3) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd0) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd1) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd3) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$read_delayed) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) __unbuffered_p2_EAX) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) main$tmp_guard1) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$r_buff0_thd2) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$r_buff1_thd2) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$w_buff0_used) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$w_buff1_used) - (long long) y) >= 0LL)) && (((1LL - (long long) weak$$choice0) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) weak$$choice2) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$mem_tmp) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$w_buff0) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$w_buff1) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$w_buff1_used) - (long long) z) >= 0LL)) && (((long long) __unbuffered_cnt - (long long) x$w_buff1_used) >= 0LL)) && (((long long) __unbuffered_p2_EAX - (long long) x$w_buff1_used) >= 0LL)) && (((long long) main$tmp_guard1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$flush_delayed - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$mem_tmp - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd2 - (long long) x$r_buff1_thd2) >= 0LL)) && (((long long) x$r_buff0_thd2 - (long long) x$w_buff0_used) >= 0LL)) && (((long long) x$r_buff0_thd2 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd3 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd2 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd3 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$read_delayed - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$w_buff0 - (long long) x$w_buff0_used) >= 0LL)) && (((long long) x$w_buff0 - (long long) x$w_buff1) >= 0LL)) && (((long long) x$w_buff0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$w_buff0_used - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$w_buff1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) weak$$choice0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) weak$$choice2 - (long long) x$w_buff1_used) >= 0LL)) && (x$flush_delayed == (_Bool) 0)) && (x$r_buff0_thd0 == (_Bool) 0)) && (x$r_buff0_thd1 == (_Bool) 0)) && (x$r_buff0_thd3 == (_Bool) 0)) && (x$r_buff1_thd0 == (_Bool) 0)) && (x$r_buff1_thd1 == (_Bool) 0)) && (x$r_buff1_thd3 == (_Bool) 0)) && (x$read_delayed == (_Bool) 0)) && (x$read_delayed_var == 0)) && ((__unbuffered_p2_EAX == 0) || (__unbuffered_p2_EAX == 1))) && ((x$w_buff0 == 0) || (x$w_buff0 == 2))) && ((x$w_buff1 == 0) || (x$w_buff1 == 2))) && ((y == 0) || (y == 1))) && (((x == 0) || (x == 1)) || (x == 2))) && (((x$mem_tmp == 0) || (x$mem_tmp == 1)) || (x$mem_tmp == 2))) && (((z == 0) || (z == 1)) || (z == 2)));
[L773]               2  y = 1
        VAL             [\old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p2_EAX=0, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, x=0, y=1, z=0]
[L822]               0  pthread_t t2030;
[L823]  FCALL, FORK  0  pthread_create(&t2030, ((void *)0), P2, ((void *)0))
        VAL             [\old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p2_EAX=0, main$tmp_guard0=0, main$tmp_guard1=0, t2028=3, t2029=4, t2030=5, weak$$choice0=0, weak$$choice2=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, x=0, y=1, z=0]
[L790]               3  //@ assert ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((0 <= __unbuffered_cnt) && (((0LL - (long long) __unbuffered_p2_EAX) + (long long) y) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd2) + (long long) x$w_buff0) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd2) + (long long) x$w_buff0) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd2) + (long long) x$w_buff1) >= 0LL)) && (((0LL - (long long) x$w_buff1_used) + (long long) y) >= 0LL)) && (((0LL - (long long) x$w_buff1_used) + (long long) z) >= 0LL)) && (((1LL - (long long) x) + (long long) x$r_buff0_thd2) >= 0LL)) && (((1LL - (long long) x) + (long long) x$w_buff0) >= 0LL)) && (((0LL - (long long) x$flush_delayed) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd0) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd1) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd3) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd0) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd1) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd3) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$read_delayed) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) __unbuffered_p2_EAX) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) main$tmp_guard1) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$r_buff0_thd2) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$r_buff1_thd2) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$w_buff0_used) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$w_buff1_used) - (long long) y) >= 0LL)) && (((1LL - (long long) weak$$choice0) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) weak$$choice2) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$mem_tmp) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$w_buff0) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$w_buff1) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$w_buff1_used) - (long long) z) >= 0LL)) && (((long long) __unbuffered_cnt - (long long) x$w_buff1_used) >= 0LL)) && (((long long) __unbuffered_p2_EAX - (long long) x$w_buff1_used) >= 0LL)) && (((long long) main$tmp_guard1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$flush_delayed - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$mem_tmp - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd2 - (long long) x$r_buff1_thd2) >= 0LL)) && (((long long) x$r_buff0_thd2 - (long long) x$w_buff0_used) >= 0LL)) && (((long long) x$r_buff0_thd2 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd3 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd2 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd3 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$read_delayed - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$w_buff0 - (long long) x$w_buff0_used) >= 0LL)) && (((long long) x$w_buff0 - (long long) x$w_buff1) >= 0LL)) && (((long long) x$w_buff0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$w_buff0_used - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$w_buff1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) weak$$choice0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) weak$$choice2 - (long long) x$w_buff1_used) >= 0LL)) && (x$flush_delayed == (_Bool) 0)) && (x$r_buff0_thd0 == (_Bool) 0)) && (x$r_buff0_thd1 == (_Bool) 0)) && (x$r_buff0_thd3 == (_Bool) 0)) && (x$r_buff1_thd0 == (_Bool) 0)) && (x$r_buff1_thd1 == (_Bool) 0)) && (x$r_buff1_thd3 == (_Bool) 0)) && (x$read_delayed == (_Bool) 0)) && (x$read_delayed_var == 0)) && ((__unbuffered_p2_EAX == 0) || (__unbuffered_p2_EAX == 1))) && ((x$w_buff0 == 0) || (x$w_buff0 == 2))) && ((x$w_buff1 == 0) || (x$w_buff1 == 2))) && ((y == 0) || (y == 1))) && (((x == 0) || (x == 1)) || (x == 2))) && (((x$mem_tmp == 0) || (x$mem_tmp == 1)) || (x$mem_tmp == 2))) && (((z == 0) || (z == 1)) || (z == 2)));
[L790]               3  __unbuffered_p2_EAX = y
        VAL             [\old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p2_EAX=1, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, x=0, y=1, z=0]
[L793]               3  //@ assert ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((0 <= __unbuffered_cnt) && (((0LL - (long long) __unbuffered_p2_EAX) + (long long) y) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd2) + (long long) x$w_buff0) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd2) + (long long) x$w_buff0) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd2) + (long long) x$w_buff1) >= 0LL)) && (((0LL - (long long) x$w_buff1_used) + (long long) y) >= 0LL)) && (((0LL - (long long) x$w_buff1_used) + (long long) z) >= 0LL)) && (((1LL - (long long) x) + (long long) x$r_buff0_thd2) >= 0LL)) && (((1LL - (long long) x) + (long long) x$w_buff0) >= 0LL)) && (((0LL - (long long) x$flush_delayed) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd0) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd1) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd3) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd0) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd1) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd3) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$read_delayed) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) __unbuffered_p2_EAX) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) main$tmp_guard1) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$r_buff0_thd2) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$r_buff1_thd2) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$w_buff0_used) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$w_buff1_used) - (long long) y) >= 0LL)) && (((1LL - (long long) weak$$choice0) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) weak$$choice2) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$mem_tmp) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$w_buff0) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$w_buff1) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$w_buff1_used) - (long long) z) >= 0LL)) && (((long long) __unbuffered_cnt - (long long) x$w_buff1_used) >= 0LL)) && (((long long) __unbuffered_p2_EAX - (long long) x$w_buff1_used) >= 0LL)) && (((long long) main$tmp_guard1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$flush_delayed - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$mem_tmp - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd2 - (long long) x$r_buff1_thd2) >= 0LL)) && (((long long) x$r_buff0_thd2 - (long long) x$w_buff0_used) >= 0LL)) && (((long long) x$r_buff0_thd2 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd3 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd2 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd3 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$read_delayed - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$w_buff0 - (long long) x$w_buff0_used) >= 0LL)) && (((long long) x$w_buff0 - (long long) x$w_buff1) >= 0LL)) && (((long long) x$w_buff0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$w_buff0_used - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$w_buff1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) weak$$choice0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) weak$$choice2 - (long long) x$w_buff1_used) >= 0LL)) && (x$flush_delayed == (_Bool) 0)) && (x$r_buff0_thd0 == (_Bool) 0)) && (x$r_buff0_thd1 == (_Bool) 0)) && (x$r_buff0_thd3 == (_Bool) 0)) && (x$r_buff1_thd0 == (_Bool) 0)) && (x$r_buff1_thd1 == (_Bool) 0)) && (x$r_buff1_thd3 == (_Bool) 0)) && (x$read_delayed == (_Bool) 0)) && (x$read_delayed_var == 0)) && ((__unbuffered_p2_EAX == 0) || (__unbuffered_p2_EAX == 1))) && ((x$w_buff0 == 0) || (x$w_buff0 == 2))) && ((x$w_buff1 == 0) || (x$w_buff1 == 2))) && ((y == 0) || (y == 1))) && (((x == 0) || (x == 1)) || (x == 2))) && (((x$mem_tmp == 0) || (x$mem_tmp == 1)) || (x$mem_tmp == 2))) && (((z == 0) || (z == 1)) || (z == 2)));
[L793]               3  z = 1
        VAL             [\old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p2_EAX=1, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, x=0, y=1, z=1]
[L796]               3  //@ assert ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((0 <= __unbuffered_cnt) && (((0LL - (long long) __unbuffered_p2_EAX) + (long long) y) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd2) + (long long) x$w_buff0) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd2) + (long long) x$w_buff0) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd2) + (long long) x$w_buff1) >= 0LL)) && (((0LL - (long long) x$w_buff1_used) + (long long) y) >= 0LL)) && (((0LL - (long long) x$w_buff1_used) + (long long) z) >= 0LL)) && (((1LL - (long long) x) + (long long) x$r_buff0_thd2) >= 0LL)) && (((1LL - (long long) x) + (long long) x$w_buff0) >= 0LL)) && (((0LL - (long long) x$flush_delayed) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd0) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd1) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd3) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd0) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd1) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd3) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$read_delayed) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) __unbuffered_p2_EAX) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) main$tmp_guard1) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$r_buff0_thd2) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$r_buff1_thd2) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$w_buff0_used) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$w_buff1_used) - (long long) y) >= 0LL)) && (((1LL - (long long) weak$$choice0) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) weak$$choice2) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$mem_tmp) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$w_buff0) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$w_buff1) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$w_buff1_used) - (long long) z) >= 0LL)) && (((long long) __unbuffered_cnt - (long long) x$w_buff1_used) >= 0LL)) && (((long long) __unbuffered_p2_EAX - (long long) x$w_buff1_used) >= 0LL)) && (((long long) main$tmp_guard1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$flush_delayed - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$mem_tmp - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd2 - (long long) x$r_buff1_thd2) >= 0LL)) && (((long long) x$r_buff0_thd2 - (long long) x$w_buff0_used) >= 0LL)) && (((long long) x$r_buff0_thd2 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd3 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd2 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd3 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$read_delayed - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$w_buff0 - (long long) x$w_buff0_used) >= 0LL)) && (((long long) x$w_buff0 - (long long) x$w_buff1) >= 0LL)) && (((long long) x$w_buff0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$w_buff0_used - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$w_buff1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) weak$$choice0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) weak$$choice2 - (long long) x$w_buff1_used) >= 0LL)) && (x$flush_delayed == (_Bool) 0)) && (x$r_buff0_thd0 == (_Bool) 0)) && (x$r_buff0_thd1 == (_Bool) 0)) && (x$r_buff0_thd3 == (_Bool) 0)) && (x$r_buff1_thd0 == (_Bool) 0)) && (x$r_buff1_thd1 == (_Bool) 0)) && (x$r_buff1_thd3 == (_Bool) 0)) && (x$read_delayed == (_Bool) 0)) && (x$read_delayed_var == 0)) && ((__unbuffered_p2_EAX == 0) || (__unbuffered_p2_EAX == 1))) && ((x$w_buff0 == 0) || (x$w_buff0 == 2))) && ((x$w_buff1 == 0) || (x$w_buff1 == 2))) && ((y == 0) || (y == 1))) && (((x == 0) || (x == 1)) || (x == 2))) && (((x$mem_tmp == 0) || (x$mem_tmp == 1)) || (x$mem_tmp == 2))) && (((z == 0) || (z == 1)) || (z == 2)));
[L796]               3  x = x$w_buff0_used && x$r_buff0_thd3 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd3 ? x$w_buff1 : x)
[L797]               3  x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$w_buff0_used
[L798]               3  x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd3 || x$w_buff1_used && x$r_buff1_thd3 ? (_Bool)0 : x$w_buff1_used
[L799]               3  x$r_buff0_thd3 = x$w_buff0_used && x$r_buff0_thd3 ? (_Bool)0 : x$r_buff0_thd3
[L800]               3  x$r_buff1_thd3 = x$w_buff0_used && x$r_buff0_thd3 || x$w_buff1_used && x$r_buff1_thd3 ? (_Bool)0 : x$r_buff1_thd3
        VAL             [\old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=0, __unbuffered_p2_EAX=1, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, x=0, y=1, z=1]
[L803]               3  //@ assert ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((0 <= __unbuffered_cnt) && (((0LL - (long long) __unbuffered_p2_EAX) + (long long) y) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd2) + (long long) x$w_buff0) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd2) + (long long) x$w_buff0) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd2) + (long long) x$w_buff1) >= 0LL)) && (((0LL - (long long) x$w_buff1_used) + (long long) y) >= 0LL)) && (((0LL - (long long) x$w_buff1_used) + (long long) z) >= 0LL)) && (((1LL - (long long) x) + (long long) x$r_buff0_thd2) >= 0LL)) && (((1LL - (long long) x) + (long long) x$w_buff0) >= 0LL)) && (((0LL - (long long) x$flush_delayed) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd0) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd1) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd3) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd0) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd1) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd3) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$read_delayed) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) __unbuffered_p2_EAX) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) main$tmp_guard1) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$r_buff0_thd2) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$r_buff1_thd2) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$w_buff0_used) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$w_buff1_used) - (long long) y) >= 0LL)) && (((1LL - (long long) weak$$choice0) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) weak$$choice2) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$mem_tmp) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$w_buff0) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$w_buff1) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$w_buff1_used) - (long long) z) >= 0LL)) && (((long long) __unbuffered_cnt - (long long) x$w_buff1_used) >= 0LL)) && (((long long) __unbuffered_p2_EAX - (long long) x$w_buff1_used) >= 0LL)) && (((long long) main$tmp_guard1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$flush_delayed - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$mem_tmp - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd2 - (long long) x$r_buff1_thd2) >= 0LL)) && (((long long) x$r_buff0_thd2 - (long long) x$w_buff0_used) >= 0LL)) && (((long long) x$r_buff0_thd2 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd3 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd2 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd3 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$read_delayed - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$w_buff0 - (long long) x$w_buff0_used) >= 0LL)) && (((long long) x$w_buff0 - (long long) x$w_buff1) >= 0LL)) && (((long long) x$w_buff0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$w_buff0_used - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$w_buff1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) weak$$choice0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) weak$$choice2 - (long long) x$w_buff1_used) >= 0LL)) && (x$flush_delayed == (_Bool) 0)) && (x$r_buff0_thd0 == (_Bool) 0)) && (x$r_buff0_thd1 == (_Bool) 0)) && (x$r_buff0_thd3 == (_Bool) 0)) && (x$r_buff1_thd0 == (_Bool) 0)) && (x$r_buff1_thd1 == (_Bool) 0)) && (x$r_buff1_thd3 == (_Bool) 0)) && (x$read_delayed == (_Bool) 0)) && (x$read_delayed_var == 0)) && ((__unbuffered_p2_EAX == 0) || (__unbuffered_p2_EAX == 1))) && ((x$w_buff0 == 0) || (x$w_buff0 == 2))) && ((x$w_buff1 == 0) || (x$w_buff1 == 2))) && ((y == 0) || (y == 1))) && (((x == 0) || (x == 1)) || (x == 2))) && (((x$mem_tmp == 0) || (x$mem_tmp == 1)) || (x$mem_tmp == 2))) && (((z == 0) || (z == 1)) || (z == 2)));
[L803]               3  __unbuffered_cnt = __unbuffered_cnt + 1
        VAL             [\old(arg)={0:0}, \old(arg)={0:0}, __unbuffered_cnt=1, __unbuffered_p2_EAX=1, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, x=0, y=1, z=1]
[L805]               3  return 0;
[L741]               1  //@ assert ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((0 <= __unbuffered_cnt) && (((0LL - (long long) __unbuffered_p2_EAX) + (long long) y) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd2) + (long long) x$w_buff0) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd2) + (long long) x$w_buff0) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd2) + (long long) x$w_buff1) >= 0LL)) && (((0LL - (long long) x$w_buff1_used) + (long long) y) >= 0LL)) && (((0LL - (long long) x$w_buff1_used) + (long long) z) >= 0LL)) && (((1LL - (long long) x) + (long long) x$r_buff0_thd2) >= 0LL)) && (((1LL - (long long) x) + (long long) x$w_buff0) >= 0LL)) && (((0LL - (long long) x$flush_delayed) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd0) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd1) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd3) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd0) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd1) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd3) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$read_delayed) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) __unbuffered_p2_EAX) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) main$tmp_guard1) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$r_buff0_thd2) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$r_buff1_thd2) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$w_buff0_used) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$w_buff1_used) - (long long) y) >= 0LL)) && (((1LL - (long long) weak$$choice0) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) weak$$choice2) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$mem_tmp) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$w_buff0) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$w_buff1) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$w_buff1_used) - (long long) z) >= 0LL)) && (((long long) __unbuffered_cnt - (long long) x$w_buff1_used) >= 0LL)) && (((long long) __unbuffered_p2_EAX - (long long) x$w_buff1_used) >= 0LL)) && (((long long) main$tmp_guard1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$flush_delayed - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$mem_tmp - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd2 - (long long) x$r_buff1_thd2) >= 0LL)) && (((long long) x$r_buff0_thd2 - (long long) x$w_buff0_used) >= 0LL)) && (((long long) x$r_buff0_thd2 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd3 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd2 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd3 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$read_delayed - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$w_buff0 - (long long) x$w_buff0_used) >= 0LL)) && (((long long) x$w_buff0 - (long long) x$w_buff1) >= 0LL)) && (((long long) x$w_buff0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$w_buff0_used - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$w_buff1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) weak$$choice0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) weak$$choice2 - (long long) x$w_buff1_used) >= 0LL)) && (x$flush_delayed == (_Bool) 0)) && (x$r_buff0_thd0 == (_Bool) 0)) && (x$r_buff0_thd1 == (_Bool) 0)) && (x$r_buff0_thd3 == (_Bool) 0)) && (x$r_buff1_thd0 == (_Bool) 0)) && (x$r_buff1_thd1 == (_Bool) 0)) && (x$r_buff1_thd3 == (_Bool) 0)) && (x$read_delayed == (_Bool) 0)) && (x$read_delayed_var == 0)) && ((__unbuffered_p2_EAX == 0) || (__unbuffered_p2_EAX == 1))) && ((x$w_buff0 == 0) || (x$w_buff0 == 2))) && ((x$w_buff1 == 0) || (x$w_buff1 == 2))) && ((y == 0) || (y == 1))) && (((x == 0) || (x == 1)) || (x == 2))) && (((x$mem_tmp == 0) || (x$mem_tmp == 1)) || (x$mem_tmp == 2))) && (((z == 0) || (z == 1)) || (z == 2)));
[L741]               1  z = 2
        VAL             [\old(arg)={0:0}, \old(arg)={0:0}, \result={0:0}, __unbuffered_cnt=1, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, x=0, y=1, z=2]
[L744]               1  //@ assert ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((0 <= __unbuffered_cnt) && (((0LL - (long long) __unbuffered_p2_EAX) + (long long) y) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd2) + (long long) x$w_buff0) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd2) + (long long) x$w_buff0) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd2) + (long long) x$w_buff1) >= 0LL)) && (((0LL - (long long) x$w_buff1_used) + (long long) y) >= 0LL)) && (((0LL - (long long) x$w_buff1_used) + (long long) z) >= 0LL)) && (((1LL - (long long) x) + (long long) x$r_buff0_thd2) >= 0LL)) && (((1LL - (long long) x) + (long long) x$w_buff0) >= 0LL)) && (((0LL - (long long) x$flush_delayed) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd0) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd1) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd3) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd0) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd1) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd3) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$read_delayed) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) __unbuffered_p2_EAX) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) main$tmp_guard1) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$r_buff0_thd2) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$r_buff1_thd2) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$w_buff0_used) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$w_buff1_used) - (long long) y) >= 0LL)) && (((1LL - (long long) weak$$choice0) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) weak$$choice2) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$mem_tmp) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$w_buff0) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$w_buff1) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$w_buff1_used) - (long long) z) >= 0LL)) && (((long long) __unbuffered_cnt - (long long) x$w_buff1_used) >= 0LL)) && (((long long) __unbuffered_p2_EAX - (long long) x$w_buff1_used) >= 0LL)) && (((long long) main$tmp_guard1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$flush_delayed - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$mem_tmp - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd2 - (long long) x$r_buff1_thd2) >= 0LL)) && (((long long) x$r_buff0_thd2 - (long long) x$w_buff0_used) >= 0LL)) && (((long long) x$r_buff0_thd2 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd3 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd2 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd3 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$read_delayed - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$w_buff0 - (long long) x$w_buff0_used) >= 0LL)) && (((long long) x$w_buff0 - (long long) x$w_buff1) >= 0LL)) && (((long long) x$w_buff0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$w_buff0_used - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$w_buff1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) weak$$choice0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) weak$$choice2 - (long long) x$w_buff1_used) >= 0LL)) && (x$flush_delayed == (_Bool) 0)) && (x$r_buff0_thd0 == (_Bool) 0)) && (x$r_buff0_thd1 == (_Bool) 0)) && (x$r_buff0_thd3 == (_Bool) 0)) && (x$r_buff1_thd0 == (_Bool) 0)) && (x$r_buff1_thd1 == (_Bool) 0)) && (x$r_buff1_thd3 == (_Bool) 0)) && (x$read_delayed == (_Bool) 0)) && (x$read_delayed_var == 0)) && ((__unbuffered_p2_EAX == 0) || (__unbuffered_p2_EAX == 1))) && ((x$w_buff0 == 0) || (x$w_buff0 == 2))) && ((x$w_buff1 == 0) || (x$w_buff1 == 2))) && ((y == 0) || (y == 1))) && (((x == 0) || (x == 1)) || (x == 2))) && (((x$mem_tmp == 0) || (x$mem_tmp == 1)) || (x$mem_tmp == 2))) && (((z == 0) || (z == 1)) || (z == 2)));
[L744]               1  x = 1
        VAL             [\old(arg)={0:0}, \old(arg)={0:0}, \result={0:0}, __unbuffered_cnt=1, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=1, x$w_buff1=0, x$w_buff1_used=0, x=1, y=1, z=2]
[L776]               2  //@ assert ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((0 <= __unbuffered_cnt) && (((0LL - (long long) __unbuffered_p2_EAX) + (long long) y) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd2) + (long long) x$w_buff0) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd2) + (long long) x$w_buff0) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd2) + (long long) x$w_buff1) >= 0LL)) && (((0LL - (long long) x$w_buff1_used) + (long long) y) >= 0LL)) && (((0LL - (long long) x$w_buff1_used) + (long long) z) >= 0LL)) && (((1LL - (long long) x) + (long long) x$r_buff0_thd2) >= 0LL)) && (((1LL - (long long) x) + (long long) x$w_buff0) >= 0LL)) && (((0LL - (long long) x$flush_delayed) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd0) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd1) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd3) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd0) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd1) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd3) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$read_delayed) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) __unbuffered_p2_EAX) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) main$tmp_guard1) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$r_buff0_thd2) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$r_buff1_thd2) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$w_buff0_used) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$w_buff1_used) - (long long) y) >= 0LL)) && (((1LL - (long long) weak$$choice0) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) weak$$choice2) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$mem_tmp) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$w_buff0) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$w_buff1) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$w_buff1_used) - (long long) z) >= 0LL)) && (((long long) __unbuffered_cnt - (long long) x$w_buff1_used) >= 0LL)) && (((long long) __unbuffered_p2_EAX - (long long) x$w_buff1_used) >= 0LL)) && (((long long) main$tmp_guard1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$flush_delayed - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$mem_tmp - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd2 - (long long) x$r_buff1_thd2) >= 0LL)) && (((long long) x$r_buff0_thd2 - (long long) x$w_buff0_used) >= 0LL)) && (((long long) x$r_buff0_thd2 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd3 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd2 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd3 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$read_delayed - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$w_buff0 - (long long) x$w_buff0_used) >= 0LL)) && (((long long) x$w_buff0 - (long long) x$w_buff1) >= 0LL)) && (((long long) x$w_buff0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$w_buff0_used - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$w_buff1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) weak$$choice0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) weak$$choice2 - (long long) x$w_buff1_used) >= 0LL)) && (x$flush_delayed == (_Bool) 0)) && (x$r_buff0_thd0 == (_Bool) 0)) && (x$r_buff0_thd1 == (_Bool) 0)) && (x$r_buff0_thd3 == (_Bool) 0)) && (x$r_buff1_thd0 == (_Bool) 0)) && (x$r_buff1_thd1 == (_Bool) 0)) && (x$r_buff1_thd3 == (_Bool) 0)) && (x$read_delayed == (_Bool) 0)) && (x$read_delayed_var == 0)) && ((__unbuffered_p2_EAX == 0) || (__unbuffered_p2_EAX == 1))) && ((x$w_buff0 == 0) || (x$w_buff0 == 2))) && ((x$w_buff1 == 0) || (x$w_buff1 == 2))) && ((y == 0) || (y == 1))) && (((x == 0) || (x == 1)) || (x == 2))) && (((x$mem_tmp == 0) || (x$mem_tmp == 1)) || (x$mem_tmp == 2))) && (((z == 0) || (z == 1)) || (z == 2)));
[L776]               2  x = x$w_buff0_used && x$r_buff0_thd2 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd2 ? x$w_buff1 : x)
[L777]               2  x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$w_buff0_used
[L778]               2  x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$w_buff1_used
[L779]               2  x$r_buff0_thd2 = x$w_buff0_used && x$r_buff0_thd2 ? (_Bool)0 : x$r_buff0_thd2
[L780]               2  x$r_buff1_thd2 = x$w_buff0_used && x$r_buff0_thd2 || x$w_buff1_used && x$r_buff1_thd2 ? (_Bool)0 : x$r_buff1_thd2
        VAL             [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, \result={0:0}, __unbuffered_cnt=1, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, x=2, y=1, z=2]
[L783]               2  //@ assert ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((0 <= __unbuffered_cnt) && (((0LL - (long long) __unbuffered_p2_EAX) + (long long) y) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd2) + (long long) x$w_buff0) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd2) + (long long) x$w_buff0) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd2) + (long long) x$w_buff1) >= 0LL)) && (((0LL - (long long) x$w_buff1_used) + (long long) y) >= 0LL)) && (((0LL - (long long) x$w_buff1_used) + (long long) z) >= 0LL)) && (((1LL - (long long) x) + (long long) x$r_buff0_thd2) >= 0LL)) && (((1LL - (long long) x) + (long long) x$w_buff0) >= 0LL)) && (((0LL - (long long) x$flush_delayed) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd0) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd1) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd3) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd0) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd1) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd3) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$read_delayed) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) __unbuffered_p2_EAX) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) main$tmp_guard1) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$r_buff0_thd2) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$r_buff1_thd2) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$w_buff0_used) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$w_buff1_used) - (long long) y) >= 0LL)) && (((1LL - (long long) weak$$choice0) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) weak$$choice2) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$mem_tmp) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$w_buff0) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$w_buff1) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$w_buff1_used) - (long long) z) >= 0LL)) && (((long long) __unbuffered_cnt - (long long) x$w_buff1_used) >= 0LL)) && (((long long) __unbuffered_p2_EAX - (long long) x$w_buff1_used) >= 0LL)) && (((long long) main$tmp_guard1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$flush_delayed - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$mem_tmp - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd2 - (long long) x$r_buff1_thd2) >= 0LL)) && (((long long) x$r_buff0_thd2 - (long long) x$w_buff0_used) >= 0LL)) && (((long long) x$r_buff0_thd2 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd3 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd2 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd3 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$read_delayed - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$w_buff0 - (long long) x$w_buff0_used) >= 0LL)) && (((long long) x$w_buff0 - (long long) x$w_buff1) >= 0LL)) && (((long long) x$w_buff0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$w_buff0_used - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$w_buff1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) weak$$choice0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) weak$$choice2 - (long long) x$w_buff1_used) >= 0LL)) && (x$flush_delayed == (_Bool) 0)) && (x$r_buff0_thd0 == (_Bool) 0)) && (x$r_buff0_thd1 == (_Bool) 0)) && (x$r_buff0_thd3 == (_Bool) 0)) && (x$r_buff1_thd0 == (_Bool) 0)) && (x$r_buff1_thd1 == (_Bool) 0)) && (x$r_buff1_thd3 == (_Bool) 0)) && (x$read_delayed == (_Bool) 0)) && (x$read_delayed_var == 0)) && ((__unbuffered_p2_EAX == 0) || (__unbuffered_p2_EAX == 1))) && ((x$w_buff0 == 0) || (x$w_buff0 == 2))) && ((x$w_buff1 == 0) || (x$w_buff1 == 2))) && ((y == 0) || (y == 1))) && (((x == 0) || (x == 1)) || (x == 2))) && (((x$mem_tmp == 0) || (x$mem_tmp == 1)) || (x$mem_tmp == 2))) && (((z == 0) || (z == 1)) || (z == 2)));
[L783]               2  __unbuffered_cnt = __unbuffered_cnt + 1
        VAL             [\old(arg)={0:0}, \old(arg)={0:0}, \old(arg)={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, x=2, y=1, z=2]
[L785]               2  return 0;
[L747]               1  //@ assert ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((0 <= __unbuffered_cnt) && (((0LL - (long long) __unbuffered_p2_EAX) + (long long) y) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd2) + (long long) x$w_buff0) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd2) + (long long) x$w_buff0) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd2) + (long long) x$w_buff1) >= 0LL)) && (((0LL - (long long) x$w_buff1_used) + (long long) y) >= 0LL)) && (((0LL - (long long) x$w_buff1_used) + (long long) z) >= 0LL)) && (((1LL - (long long) x) + (long long) x$r_buff0_thd2) >= 0LL)) && (((1LL - (long long) x) + (long long) x$w_buff0) >= 0LL)) && (((0LL - (long long) x$flush_delayed) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd0) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd1) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd3) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd0) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd1) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd3) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$read_delayed) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) __unbuffered_p2_EAX) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) main$tmp_guard1) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$r_buff0_thd2) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$r_buff1_thd2) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$w_buff0_used) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$w_buff1_used) - (long long) y) >= 0LL)) && (((1LL - (long long) weak$$choice0) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) weak$$choice2) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$mem_tmp) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$w_buff0) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$w_buff1) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$w_buff1_used) - (long long) z) >= 0LL)) && (((long long) __unbuffered_cnt - (long long) x$w_buff1_used) >= 0LL)) && (((long long) __unbuffered_p2_EAX - (long long) x$w_buff1_used) >= 0LL)) && (((long long) main$tmp_guard1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$flush_delayed - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$mem_tmp - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd2 - (long long) x$r_buff1_thd2) >= 0LL)) && (((long long) x$r_buff0_thd2 - (long long) x$w_buff0_used) >= 0LL)) && (((long long) x$r_buff0_thd2 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd3 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd2 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd3 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$read_delayed - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$w_buff0 - (long long) x$w_buff0_used) >= 0LL)) && (((long long) x$w_buff0 - (long long) x$w_buff1) >= 0LL)) && (((long long) x$w_buff0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$w_buff0_used - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$w_buff1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) weak$$choice0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) weak$$choice2 - (long long) x$w_buff1_used) >= 0LL)) && (x$flush_delayed == (_Bool) 0)) && (x$r_buff0_thd0 == (_Bool) 0)) && (x$r_buff0_thd1 == (_Bool) 0)) && (x$r_buff0_thd3 == (_Bool) 0)) && (x$r_buff1_thd0 == (_Bool) 0)) && (x$r_buff1_thd1 == (_Bool) 0)) && (x$r_buff1_thd3 == (_Bool) 0)) && (x$read_delayed == (_Bool) 0)) && (x$read_delayed_var == 0)) && ((__unbuffered_p2_EAX == 0) || (__unbuffered_p2_EAX == 1))) && ((x$w_buff0 == 0) || (x$w_buff0 == 2))) && ((x$w_buff1 == 0) || (x$w_buff1 == 2))) && ((y == 0) || (y == 1))) && (((x == 0) || (x == 1)) || (x == 2))) && (((x$mem_tmp == 0) || (x$mem_tmp == 1)) || (x$mem_tmp == 2))) && (((z == 0) || (z == 1)) || (z == 2)));
[L747]               1  x = x$w_buff0_used && x$r_buff0_thd1 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd1 ? x$w_buff1 : x)
[L748]               1  x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$w_buff0_used
[L749]               1  x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd1 || x$w_buff1_used && x$r_buff1_thd1 ? (_Bool)0 : x$w_buff1_used
[L750]               1  x$r_buff0_thd1 = x$w_buff0_used && x$r_buff0_thd1 ? (_Bool)0 : x$r_buff0_thd1
[L751]               1  x$r_buff1_thd1 = x$w_buff0_used && x$r_buff0_thd1 || x$w_buff1_used && x$r_buff1_thd1 ? (_Bool)0 : x$r_buff1_thd1
        VAL             [\old(arg)={0:0}, \old(arg)={0:0}, \result={0:0}, __unbuffered_cnt=2, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, x=2, y=1, z=2]
[L754]               1  //@ assert ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((0 <= __unbuffered_cnt) && (((0LL - (long long) __unbuffered_p2_EAX) + (long long) y) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd2) + (long long) x$w_buff0) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd2) + (long long) x$w_buff0) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd2) + (long long) x$w_buff1) >= 0LL)) && (((0LL - (long long) x$w_buff1_used) + (long long) y) >= 0LL)) && (((0LL - (long long) x$w_buff1_used) + (long long) z) >= 0LL)) && (((1LL - (long long) x) + (long long) x$r_buff0_thd2) >= 0LL)) && (((1LL - (long long) x) + (long long) x$w_buff0) >= 0LL)) && (((0LL - (long long) x$flush_delayed) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd0) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd1) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd3) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd0) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd1) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd3) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$read_delayed) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) __unbuffered_p2_EAX) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) main$tmp_guard1) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$r_buff0_thd2) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$r_buff1_thd2) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$w_buff0_used) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$w_buff1_used) - (long long) y) >= 0LL)) && (((1LL - (long long) weak$$choice0) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) weak$$choice2) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$mem_tmp) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$w_buff0) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$w_buff1) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$w_buff1_used) - (long long) z) >= 0LL)) && (((long long) __unbuffered_cnt - (long long) x$w_buff1_used) >= 0LL)) && (((long long) __unbuffered_p2_EAX - (long long) x$w_buff1_used) >= 0LL)) && (((long long) main$tmp_guard1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$flush_delayed - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$mem_tmp - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd2 - (long long) x$r_buff1_thd2) >= 0LL)) && (((long long) x$r_buff0_thd2 - (long long) x$w_buff0_used) >= 0LL)) && (((long long) x$r_buff0_thd2 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd3 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd2 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd3 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$read_delayed - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$w_buff0 - (long long) x$w_buff0_used) >= 0LL)) && (((long long) x$w_buff0 - (long long) x$w_buff1) >= 0LL)) && (((long long) x$w_buff0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$w_buff0_used - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$w_buff1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) weak$$choice0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) weak$$choice2 - (long long) x$w_buff1_used) >= 0LL)) && (x$flush_delayed == (_Bool) 0)) && (x$r_buff0_thd0 == (_Bool) 0)) && (x$r_buff0_thd1 == (_Bool) 0)) && (x$r_buff0_thd3 == (_Bool) 0)) && (x$r_buff1_thd0 == (_Bool) 0)) && (x$r_buff1_thd1 == (_Bool) 0)) && (x$r_buff1_thd3 == (_Bool) 0)) && (x$read_delayed == (_Bool) 0)) && (x$read_delayed_var == 0)) && ((__unbuffered_p2_EAX == 0) || (__unbuffered_p2_EAX == 1))) && ((x$w_buff0 == 0) || (x$w_buff0 == 2))) && ((x$w_buff1 == 0) || (x$w_buff1 == 2))) && ((y == 0) || (y == 1))) && (((x == 0) || (x == 1)) || (x == 2))) && (((x$mem_tmp == 0) || (x$mem_tmp == 1)) || (x$mem_tmp == 2))) && (((z == 0) || (z == 1)) || (z == 2)));
[L754]               1  __unbuffered_cnt = __unbuffered_cnt + 1
        VAL             [\old(arg)={0:0}, \old(arg)={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, main$tmp_guard0=0, main$tmp_guard1=0, weak$$choice0=0, weak$$choice2=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, x=2, y=1, z=2]
[L825]               0  //@ assert ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((0 <= __unbuffered_cnt) && (((0LL - (long long) __unbuffered_p2_EAX) + (long long) y) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd2) + (long long) x$w_buff0) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd2) + (long long) x$w_buff0) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd2) + (long long) x$w_buff1) >= 0LL)) && (((0LL - (long long) x$w_buff1_used) + (long long) y) >= 0LL)) && (((0LL - (long long) x$w_buff1_used) + (long long) z) >= 0LL)) && (((1LL - (long long) x) + (long long) x$r_buff0_thd2) >= 0LL)) && (((1LL - (long long) x) + (long long) x$w_buff0) >= 0LL)) && (((0LL - (long long) x$flush_delayed) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd0) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd1) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd3) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd0) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd1) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd3) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$read_delayed) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) __unbuffered_p2_EAX) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) main$tmp_guard1) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$r_buff0_thd2) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$r_buff1_thd2) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$w_buff0_used) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$w_buff1_used) - (long long) y) >= 0LL)) && (((1LL - (long long) weak$$choice0) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) weak$$choice2) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$mem_tmp) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$w_buff0) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$w_buff1) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$w_buff1_used) - (long long) z) >= 0LL)) && (((long long) __unbuffered_cnt - (long long) x$w_buff1_used) >= 0LL)) && (((long long) __unbuffered_p2_EAX - (long long) x$w_buff1_used) >= 0LL)) && (((long long) main$tmp_guard1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$flush_delayed - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$mem_tmp - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd2 - (long long) x$r_buff1_thd2) >= 0LL)) && (((long long) x$r_buff0_thd2 - (long long) x$w_buff0_used) >= 0LL)) && (((long long) x$r_buff0_thd2 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd3 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd2 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd3 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$read_delayed - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$w_buff0 - (long long) x$w_buff0_used) >= 0LL)) && (((long long) x$w_buff0 - (long long) x$w_buff1) >= 0LL)) && (((long long) x$w_buff0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$w_buff0_used - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$w_buff1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) weak$$choice0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) weak$$choice2 - (long long) x$w_buff1_used) >= 0LL)) && (x$flush_delayed == (_Bool) 0)) && (x$r_buff0_thd0 == (_Bool) 0)) && (x$r_buff0_thd1 == (_Bool) 0)) && (x$r_buff0_thd3 == (_Bool) 0)) && (x$r_buff1_thd0 == (_Bool) 0)) && (x$r_buff1_thd1 == (_Bool) 0)) && (x$r_buff1_thd3 == (_Bool) 0)) && (x$read_delayed == (_Bool) 0)) && (x$read_delayed_var == 0)) && ((__unbuffered_p2_EAX == 0) || (__unbuffered_p2_EAX == 1))) && ((x$w_buff0 == 0) || (x$w_buff0 == 2))) && ((x$w_buff1 == 0) || (x$w_buff1 == 2))) && ((y == 0) || (y == 1))) && (((x == 0) || (x == 1)) || (x == 2))) && (((x$mem_tmp == 0) || (x$mem_tmp == 1)) || (x$mem_tmp == 2))) && (((z == 0) || (z == 1)) || (z == 2)));
[L825]               0  main$tmp_guard0 = __unbuffered_cnt == 3
        VAL             [\old(arg)={0:0}, \old(arg)={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t2028=3, t2029=4, t2030=5, weak$$choice0=0, weak$$choice2=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, x=2, y=1, z=2]
[L827]  CALL         0  assume_abort_if_not(main$tmp_guard0)
[L3]    COND FALSE   0  !(!cond)
[L827]  RET          0  assume_abort_if_not(main$tmp_guard0)
[L829]               0  //@ assert ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((0 <= __unbuffered_cnt) && (((0LL - (long long) __unbuffered_p2_EAX) + (long long) y) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd2) + (long long) x$w_buff0) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd2) + (long long) x$w_buff0) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd2) + (long long) x$w_buff1) >= 0LL)) && (((0LL - (long long) x$w_buff1_used) + (long long) y) >= 0LL)) && (((0LL - (long long) x$w_buff1_used) + (long long) z) >= 0LL)) && (((1LL - (long long) x) + (long long) x$r_buff0_thd2) >= 0LL)) && (((1LL - (long long) x) + (long long) x$w_buff0) >= 0LL)) && (((0LL - (long long) x$flush_delayed) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd0) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd1) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd3) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd0) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd1) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd3) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$read_delayed) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) __unbuffered_p2_EAX) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) main$tmp_guard1) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$r_buff0_thd2) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$r_buff1_thd2) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$w_buff0_used) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$w_buff1_used) - (long long) y) >= 0LL)) && (((1LL - (long long) weak$$choice0) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) weak$$choice2) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$mem_tmp) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$w_buff0) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$w_buff1) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$w_buff1_used) - (long long) z) >= 0LL)) && (((long long) __unbuffered_cnt - (long long) x$w_buff1_used) >= 0LL)) && (((long long) __unbuffered_p2_EAX - (long long) x$w_buff1_used) >= 0LL)) && (((long long) main$tmp_guard1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$flush_delayed - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$mem_tmp - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd2 - (long long) x$r_buff1_thd2) >= 0LL)) && (((long long) x$r_buff0_thd2 - (long long) x$w_buff0_used) >= 0LL)) && (((long long) x$r_buff0_thd2 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd3 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd2 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd3 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$read_delayed - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$w_buff0 - (long long) x$w_buff0_used) >= 0LL)) && (((long long) x$w_buff0 - (long long) x$w_buff1) >= 0LL)) && (((long long) x$w_buff0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$w_buff0_used - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$w_buff1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) weak$$choice0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) weak$$choice2 - (long long) x$w_buff1_used) >= 0LL)) && (x$flush_delayed == (_Bool) 0)) && (x$r_buff0_thd0 == (_Bool) 0)) && (x$r_buff0_thd1 == (_Bool) 0)) && (x$r_buff0_thd3 == (_Bool) 0)) && (x$r_buff1_thd0 == (_Bool) 0)) && (x$r_buff1_thd1 == (_Bool) 0)) && (x$r_buff1_thd3 == (_Bool) 0)) && (x$read_delayed == (_Bool) 0)) && (x$read_delayed_var == 0)) && ((__unbuffered_p2_EAX == 0) || (__unbuffered_p2_EAX == 1))) && ((x$w_buff0 == 0) || (x$w_buff0 == 2))) && ((x$w_buff1 == 0) || (x$w_buff1 == 2))) && ((y == 0) || (y == 1))) && (((x == 0) || (x == 1)) || (x == 2))) && (((x$mem_tmp == 0) || (x$mem_tmp == 1)) || (x$mem_tmp == 2))) && (((z == 0) || (z == 1)) || (z == 2)));
[L829]               0  x = x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : (x$w_buff1_used && x$r_buff1_thd0 ? x$w_buff1 : x)
[L830]               0  x$w_buff0_used = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used
[L831]               0  x$w_buff1_used = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$w_buff1_used
[L832]               0  x$r_buff0_thd0 = x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0
[L833]               0  x$r_buff1_thd0 = x$w_buff0_used && x$r_buff0_thd0 || x$w_buff1_used && x$r_buff1_thd0 ? (_Bool)0 : x$r_buff1_thd0
        VAL             [\old(arg)={0:0}, \old(arg)={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t2028=3, t2029=4, t2030=5, weak$$choice0=0, weak$$choice2=0, x$flush_delayed=0, x$mem_tmp=0, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, x=2, y=1, z=2]
[L836]               0  //@ assert ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((0 <= __unbuffered_cnt) && (((0LL - (long long) __unbuffered_p2_EAX) + (long long) y) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd2) + (long long) x$w_buff0) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd2) + (long long) x$w_buff0) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd2) + (long long) x$w_buff1) >= 0LL)) && (((0LL - (long long) x$w_buff1_used) + (long long) y) >= 0LL)) && (((0LL - (long long) x$w_buff1_used) + (long long) z) >= 0LL)) && (((1LL - (long long) x) + (long long) x$r_buff0_thd2) >= 0LL)) && (((1LL - (long long) x) + (long long) x$w_buff0) >= 0LL)) && (((0LL - (long long) x$flush_delayed) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd0) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd1) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff0_thd3) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd0) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd1) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$r_buff1_thd3) - (long long) x$w_buff1_used) >= 0LL)) && (((0LL - (long long) x$read_delayed) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) __unbuffered_p2_EAX) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) main$tmp_guard1) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$r_buff0_thd2) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$r_buff1_thd2) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$w_buff0_used) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) x$w_buff1_used) - (long long) y) >= 0LL)) && (((1LL - (long long) weak$$choice0) - (long long) x$w_buff1_used) >= 0LL)) && (((1LL - (long long) weak$$choice2) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$mem_tmp) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$w_buff0) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$w_buff1) - (long long) x$w_buff1_used) >= 0LL)) && (((2LL - (long long) x$w_buff1_used) - (long long) z) >= 0LL)) && (((long long) __unbuffered_cnt - (long long) x$w_buff1_used) >= 0LL)) && (((long long) __unbuffered_p2_EAX - (long long) x$w_buff1_used) >= 0LL)) && (((long long) main$tmp_guard1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$flush_delayed - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$mem_tmp - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd2 - (long long) x$r_buff1_thd2) >= 0LL)) && (((long long) x$r_buff0_thd2 - (long long) x$w_buff0_used) >= 0LL)) && (((long long) x$r_buff0_thd2 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff0_thd3 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd2 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$r_buff1_thd3 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$read_delayed - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$w_buff0 - (long long) x$w_buff0_used) >= 0LL)) && (((long long) x$w_buff0 - (long long) x$w_buff1) >= 0LL)) && (((long long) x$w_buff0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$w_buff0_used - (long long) x$w_buff1_used) >= 0LL)) && (((long long) x$w_buff1 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) weak$$choice0 - (long long) x$w_buff1_used) >= 0LL)) && (((long long) weak$$choice2 - (long long) x$w_buff1_used) >= 0LL)) && (x$flush_delayed == (_Bool) 0)) && (x$r_buff0_thd0 == (_Bool) 0)) && (x$r_buff0_thd1 == (_Bool) 0)) && (x$r_buff0_thd3 == (_Bool) 0)) && (x$r_buff1_thd0 == (_Bool) 0)) && (x$r_buff1_thd1 == (_Bool) 0)) && (x$r_buff1_thd3 == (_Bool) 0)) && (x$read_delayed == (_Bool) 0)) && (x$read_delayed_var == 0)) && ((__unbuffered_p2_EAX == 0) || (__unbuffered_p2_EAX == 1))) && ((x$w_buff0 == 0) || (x$w_buff0 == 2))) && ((x$w_buff1 == 0) || (x$w_buff1 == 2))) && ((y == 0) || (y == 1))) && (((x == 0) || (x == 1)) || (x == 2))) && (((x$mem_tmp == 0) || (x$mem_tmp == 1)) || (x$mem_tmp == 2))) && (((z == 0) || (z == 1)) || (z == 2)));
[L836]               0  weak$$choice0 = __VERIFIER_nondet_bool()
[L837]               0  weak$$choice2 = __VERIFIER_nondet_bool()
[L838]               0  x$flush_delayed = weak$$choice2
[L839]               0  x$mem_tmp = x
[L840]               0  x = !x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : x$w_buff1)
[L841]               0  x$w_buff0 = weak$$choice2 ? x$w_buff0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff0 : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff0 : x$w_buff0))
[L842]               0  x$w_buff1 = weak$$choice2 ? x$w_buff1 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff1 : (x$w_buff0_used && x$r_buff0_thd0 ? x$w_buff1 : x$w_buff1))
[L843]               0  x$w_buff0_used = weak$$choice2 ? x$w_buff0_used : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff0_used : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$w_buff0_used))
[L844]               0  x$w_buff1_used = weak$$choice2 ? x$w_buff1_used : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$w_buff1_used : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : (_Bool)0))
[L845]               0  x$r_buff0_thd0 = weak$$choice2 ? x$r_buff0_thd0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$r_buff0_thd0 : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : x$r_buff0_thd0))
[L846]               0  x$r_buff1_thd0 = weak$$choice2 ? x$r_buff1_thd0 : (!x$w_buff0_used || !x$r_buff0_thd0 && !x$w_buff1_used || !x$r_buff0_thd0 && !x$r_buff1_thd0 ? x$r_buff1_thd0 : (x$w_buff0_used && x$r_buff0_thd0 ? (_Bool)0 : (_Bool)0))
[L847]               0  main$tmp_guard1 = !(x == 2 && z == 2 && __unbuffered_p2_EAX == 1)
[L848]               0  x = x$flush_delayed ? x$mem_tmp : x
[L849]               0  x$flush_delayed = (_Bool)0
        VAL             [\old(arg)={0:0}, \old(arg)={0:0}, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, main$tmp_guard0=1, main$tmp_guard1=0, t2028=3, t2029=4, t2030=5, weak$$choice0=1, weak$$choice2=1, x$flush_delayed=0, x$mem_tmp=2, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, x=2, y=1, z=2]
[L851]  CALL         0  __VERIFIER_assert(main$tmp_guard1)
[L18]   COND TRUE    0  !expression
        VAL             [\old(arg)={0:0}, \old(arg)={0:0}, \old(expression)=0, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=1, weak$$choice2=1, x$flush_delayed=0, x$mem_tmp=2, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, x=2, y=1, z=2]
[L18]                0  reach_error()
        VAL             [\old(arg)={0:0}, \old(arg)={0:0}, \old(expression)=0, \result={0:0}, __unbuffered_cnt=3, __unbuffered_p2_EAX=1, arg={0:0}, arg={0:0}, expression=0, main$tmp_guard0=1, main$tmp_guard1=0, weak$$choice0=1, weak$$choice2=1, x$flush_delayed=0, x$mem_tmp=2, x$r_buff0_thd0=0, x$r_buff0_thd1=0, x$r_buff0_thd2=1, x$r_buff0_thd3=0, x$r_buff1_thd0=0, x$r_buff1_thd1=0, x$r_buff1_thd2=0, x$r_buff1_thd3=0, x$read_delayed=0, x$read_delayed_var={0:0}, x$w_buff0=2, x$w_buff0_used=0, x$w_buff1=0, x$w_buff1_used=0, x=2, y=1, z=2]

  - UnprovableResult [Line: 825]: Unable to prove that invariant of correctness witness holds
    Unable to prove that invariant of correctness witness holds
 Reason: Not analyzed. 
  - UnprovableResult [Line: 829]: Unable to prove that invariant of correctness witness holds
    Unable to prove that invariant of correctness witness holds
 Reason: Not analyzed. 
  - UnprovableResult [Line: 836]: Unable to prove that invariant of correctness witness holds
    Unable to prove that invariant of correctness witness holds
 Reason: Not analyzed. 
  - UnprovableResult [Line: 823]: Unable to prove that petrification did provide enough thread instances (tool internal message)
    Unable to prove that petrification did provide enough thread instances (tool internal message)
 Reason: Not analyzed. 
  - UnprovableResult [Line: 819]: Unable to prove that petrification did provide enough thread instances (tool internal message)
    Unable to prove that petrification did provide enough thread instances (tool internal message)
 Reason: Not analyzed. 
  - UnprovableResult [Line: 821]: Unable to prove that petrification did provide enough thread instances (tool internal message)
    Unable to prove that petrification did provide enough thread instances (tool internal message)
 Reason: Not analyzed. 
  - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: P2Thread1of1ForFork1 with 1 thread instances
    CFG has 7 procedures, 91 locations, 33 error locations. Started 1 CEGAR loops. OverallTime: 60.6s, OverallIterations: 19, TraceHistogramMax: 0, PathProgramHistogramMax: 2, EmptinessCheckTime: 26.1s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 115, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 33.7s InterpolantComputationTime, 318 NumberOfCodeBlocks, 318 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 299 ConstructedInterpolants, 0 QuantifiedInterpolants, 20052 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 19 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
  - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: P1Thread1of1ForFork0 with 1 thread instances
    CFG has 7 procedures, 91 locations, 33 error locations. Started 1 CEGAR loops. OverallTime: 76.3s, OverallIterations: 22, TraceHistogramMax: 0, PathProgramHistogramMax: 4, EmptinessCheckTime: 19.8s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 147, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 55.8s InterpolantComputationTime, 385 NumberOfCodeBlocks, 385 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 363 ConstructedInterpolants, 0 QuantifiedInterpolants, 26223 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 22 InterpolantComputations, 22 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
  - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances
    CFG has 7 procedures, 91 locations, 33 error locations. Started 1 CEGAR loops. OverallTime: 26.9s, OverallIterations: 13, TraceHistogramMax: 0, PathProgramHistogramMax: 2, EmptinessCheckTime: 8.2s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 76, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 18.2s InterpolantComputationTime, 275 NumberOfCodeBlocks, 275 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 232 ConstructedInterpolants, 0 QuantifiedInterpolants, 12843 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 12 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be incorrect!
[2024-09-08 17:17:07,208 INFO  L552       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (4)] Ended with exit code 0
[2024-09-08 17:17:07,408 INFO  L552       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (3)] Ended with exit code 0
[2024-09-08 17:17:07,612 INFO  L552       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Ended with exit code 0
[2024-09-08 17:17:07,846 INFO  L552       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0
Received shutdown request...
--- End real Ultimate output ---

Execution finished normally
Writing output log to file Ultimate.log
Writing human readable error path to file UltimateCounterExample.errorpath
Result:
FALSE