./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.4.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f28c0f-4670-454e-9168-aa43418b7674/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f28c0f-4670-454e-9168-aa43418b7674/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f28c0f-4670-454e-9168-aa43418b7674/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f28c0f-4670-454e-9168-aa43418b7674/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.4.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f28c0f-4670-454e-9168-aa43418b7674/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f28c0f-4670-454e-9168-aa43418b7674/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0ace7a09f7f3838d487cff246c419fb4727963d1c82067e9bae91cd3f078ad54 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 04:40:27,905 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 04:40:27,971 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f28c0f-4670-454e-9168-aa43418b7674/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 04:40:27,977 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 04:40:27,977 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 04:40:28,000 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 04:40:28,001 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 04:40:28,001 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 04:40:28,002 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 04:40:28,003 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 04:40:28,003 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 04:40:28,004 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 04:40:28,004 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 04:40:28,005 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 04:40:28,005 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 04:40:28,006 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 04:40:28,006 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 04:40:28,007 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 04:40:28,007 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 04:40:28,008 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 04:40:28,008 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 04:40:28,009 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 04:40:28,010 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 04:40:28,010 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 04:40:28,011 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 04:40:28,011 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 04:40:28,012 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:40:28,012 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 04:40:28,012 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 04:40:28,013 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 04:40:28,013 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 04:40:28,014 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 04:40:28,014 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 04:40:28,014 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f28c0f-4670-454e-9168-aa43418b7674/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f28c0f-4670-454e-9168-aa43418b7674/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0ace7a09f7f3838d487cff246c419fb4727963d1c82067e9bae91cd3f078ad54 [2023-12-03 04:40:28,244 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 04:40:28,274 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 04:40:28,277 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 04:40:28,278 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 04:40:28,278 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 04:40:28,279 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f28c0f-4670-454e-9168-aa43418b7674/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.4.ufo.UNBOUNDED.pals.c [2023-12-03 04:40:31,030 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 04:40:31,246 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 04:40:31,247 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f28c0f-4670-454e-9168-aa43418b7674/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.4.ufo.UNBOUNDED.pals.c [2023-12-03 04:40:31,260 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f28c0f-4670-454e-9168-aa43418b7674/bin/ukojak-verify-Qdu7aM0XO9/data/1a272160e/814f2659d7c244c69a2a3fdb8029bfc6/FLAGaff4f5611 [2023-12-03 04:40:31,272 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f28c0f-4670-454e-9168-aa43418b7674/bin/ukojak-verify-Qdu7aM0XO9/data/1a272160e/814f2659d7c244c69a2a3fdb8029bfc6 [2023-12-03 04:40:31,274 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 04:40:31,275 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 04:40:31,277 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 04:40:31,277 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 04:40:31,281 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 04:40:31,281 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:40:31" (1/1) ... [2023-12-03 04:40:31,282 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7931fb4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:40:31, skipping insertion in model container [2023-12-03 04:40:31,283 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 04:40:31" (1/1) ... [2023-12-03 04:40:31,334 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 04:40:31,606 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f28c0f-4670-454e-9168-aa43418b7674/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.4.ufo.UNBOUNDED.pals.c[31172,31185] [2023-12-03 04:40:31,611 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:40:31,625 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 04:40:31,706 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f28c0f-4670-454e-9168-aa43418b7674/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.4.ufo.UNBOUNDED.pals.c[31172,31185] [2023-12-03 04:40:31,707 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 04:40:31,722 INFO L206 MainTranslator]: Completed translation [2023-12-03 04:40:31,722 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:40:31 WrapperNode [2023-12-03 04:40:31,722 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 04:40:31,723 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 04:40:31,723 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 04:40:31,723 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 04:40:31,729 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:40:31" (1/1) ... [2023-12-03 04:40:31,742 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:40:31" (1/1) ... [2023-12-03 04:40:31,778 INFO L138 Inliner]: procedures = 24, calls = 15, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 1003 [2023-12-03 04:40:31,778 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 04:40:31,779 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 04:40:31,779 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 04:40:31,779 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 04:40:31,789 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:40:31" (1/1) ... [2023-12-03 04:40:31,789 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:40:31" (1/1) ... [2023-12-03 04:40:31,794 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:40:31" (1/1) ... [2023-12-03 04:40:31,794 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:40:31" (1/1) ... [2023-12-03 04:40:31,816 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:40:31" (1/1) ... [2023-12-03 04:40:31,829 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:40:31" (1/1) ... [2023-12-03 04:40:31,835 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:40:31" (1/1) ... [2023-12-03 04:40:31,840 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:40:31" (1/1) ... [2023-12-03 04:40:31,850 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 04:40:31,851 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 04:40:31,851 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 04:40:31,851 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 04:40:31,852 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 04:40:31" (1/1) ... [2023-12-03 04:40:31,857 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 04:40:31,871 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f28c0f-4670-454e-9168-aa43418b7674/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 04:40:31,882 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f28c0f-4670-454e-9168-aa43418b7674/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 04:40:31,889 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_77f28c0f-4670-454e-9168-aa43418b7674/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 04:40:31,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 04:40:31,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 04:40:31,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 04:40:31,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 04:40:32,043 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 04:40:32,046 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 04:40:32,853 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 04:40:33,912 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 04:40:33,913 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 04:40:33,914 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:40:33 BoogieIcfgContainer [2023-12-03 04:40:33,915 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 04:40:33,915 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 04:40:33,916 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 04:40:33,925 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 04:40:33,926 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 04:40:33" (1/1) ... [2023-12-03 04:40:33,935 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 04:40:33,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:33,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 140 states and 224 transitions. [2023-12-03 04:40:33,994 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 224 transitions. [2023-12-03 04:40:33,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-03 04:40:33,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:34,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:34,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:37,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:40:37,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:37,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 141 states and 226 transitions. [2023-12-03 04:40:37,785 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 226 transitions. [2023-12-03 04:40:37,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-03 04:40:37,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:37,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:37,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:39,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:40:39,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:39,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 144 states and 232 transitions. [2023-12-03 04:40:39,973 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 232 transitions. [2023-12-03 04:40:39,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-03 04:40:39,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:39,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:40,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:41,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:40:42,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:42,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 148 states and 240 transitions. [2023-12-03 04:40:42,319 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 240 transitions. [2023-12-03 04:40:42,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-03 04:40:42,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:42,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:42,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:43,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:40:44,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:44,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 153 states and 250 transitions. [2023-12-03 04:40:44,416 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 250 transitions. [2023-12-03 04:40:44,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-03 04:40:44,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:44,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:44,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:45,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:40:46,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:46,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 159 states and 262 transitions. [2023-12-03 04:40:46,560 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 262 transitions. [2023-12-03 04:40:46,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-03 04:40:46,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:46,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:47,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:48,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:40:50,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:50,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 167 states and 276 transitions. [2023-12-03 04:40:50,111 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 276 transitions. [2023-12-03 04:40:50,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-03 04:40:50,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:50,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:50,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:51,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:40:52,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:52,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 174 states and 289 transitions. [2023-12-03 04:40:52,954 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 289 transitions. [2023-12-03 04:40:52,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-03 04:40:52,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:52,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:52,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:53,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:40:53,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:53,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 175 states and 289 transitions. [2023-12-03 04:40:53,364 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 289 transitions. [2023-12-03 04:40:53,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 04:40:53,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:53,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:53,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:53,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:40:53,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:53,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 176 states and 290 transitions. [2023-12-03 04:40:53,490 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 290 transitions. [2023-12-03 04:40:53,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-03 04:40:53,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:53,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:53,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:55,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:40:57,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:57,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 187 states and 308 transitions. [2023-12-03 04:40:57,690 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 308 transitions. [2023-12-03 04:40:57,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-03 04:40:57,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:57,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:57,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:40:58,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:40:58,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:40:58,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 190 states and 313 transitions. [2023-12-03 04:40:58,367 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 313 transitions. [2023-12-03 04:40:58,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-03 04:40:58,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:40:58,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:40:58,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:09,299 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:41:23,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:23,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 254 states and 470 transitions. [2023-12-03 04:41:23,028 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 470 transitions. [2023-12-03 04:41:23,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 04:41:23,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:23,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:23,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:25,259 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:41:39,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:39,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 272 states and 506 transitions. [2023-12-03 04:41:39,635 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 506 transitions. [2023-12-03 04:41:39,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-03 04:41:39,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:39,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:39,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:41,558 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:41:42,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:41:42,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 273 states and 508 transitions. [2023-12-03 04:41:42,118 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 508 transitions. [2023-12-03 04:41:42,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 04:41:42,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:41:42,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:41:42,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:41:46,937 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:42:02,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:42:02,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 289 states and 541 transitions. [2023-12-03 04:42:02,996 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 541 transitions. [2023-12-03 04:42:02,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 04:42:02,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:42:02,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:42:03,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:42:05,438 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:42:21,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:42:21,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 308 states and 580 transitions. [2023-12-03 04:42:21,025 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 580 transitions. [2023-12-03 04:42:21,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 04:42:21,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:42:21,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:42:21,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:42:23,185 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:42:23,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:42:23,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 309 states and 581 transitions. [2023-12-03 04:42:23,983 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 581 transitions. [2023-12-03 04:42:23,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 04:42:23,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:42:23,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:42:24,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:42:26,040 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:42:26,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:42:26,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 310 states and 586 transitions. [2023-12-03 04:42:26,927 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 586 transitions. [2023-12-03 04:42:26,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 04:42:26,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:42:26,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:42:27,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:42:28,819 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:42:30,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:42:30,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 311 states and 588 transitions. [2023-12-03 04:42:30,648 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 588 transitions. [2023-12-03 04:42:30,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 04:42:30,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:42:30,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:42:30,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:42:32,471 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:42:43,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:42:43,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 326 states and 614 transitions. [2023-12-03 04:42:43,978 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 614 transitions. [2023-12-03 04:42:43,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 04:42:43,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:42:43,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:42:44,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:42:46,688 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:43:05,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:43:05,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 346 states and 655 transitions. [2023-12-03 04:43:05,276 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 655 transitions. [2023-12-03 04:43:05,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 04:43:05,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:43:05,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:43:05,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:43:07,255 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:43:08,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:43:08,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 348 states and 665 transitions. [2023-12-03 04:43:08,872 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 665 transitions. [2023-12-03 04:43:08,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 04:43:08,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:43:08,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:43:08,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:43:10,867 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:43:11,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:43:11,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 349 states and 666 transitions. [2023-12-03 04:43:11,733 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 666 transitions. [2023-12-03 04:43:11,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 04:43:11,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:43:11,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:43:11,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:43:13,731 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:43:14,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:43:14,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 350 states and 672 transitions. [2023-12-03 04:43:14,743 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 672 transitions. [2023-12-03 04:43:14,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-03 04:43:14,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:43:14,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:43:14,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:43:16,642 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:43:17,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:43:17,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 351 states and 673 transitions. [2023-12-03 04:43:17,503 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 673 transitions. [2023-12-03 04:43:17,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 04:43:17,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:43:17,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:43:17,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:43:19,448 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:43:21,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:43:21,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 352 states and 675 transitions. [2023-12-03 04:43:21,463 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 675 transitions. [2023-12-03 04:43:21,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 04:43:21,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:43:21,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:43:21,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:43:23,382 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:43:35,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:43:35,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 367 states and 700 transitions. [2023-12-03 04:43:35,074 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 700 transitions. [2023-12-03 04:43:35,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 04:43:35,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:43:35,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:43:35,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:43:37,987 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:43:54,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:43:54,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 382 states and 736 transitions. [2023-12-03 04:43:54,337 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 736 transitions. [2023-12-03 04:43:54,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 04:43:54,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:43:54,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:43:54,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:43:56,345 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:43:59,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:43:59,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 385 states and 742 transitions. [2023-12-03 04:43:59,292 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 742 transitions. [2023-12-03 04:43:59,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 04:43:59,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:43:59,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:43:59,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:44:01,355 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:44:02,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:44:02,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 386 states and 751 transitions. [2023-12-03 04:44:02,710 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 751 transitions. [2023-12-03 04:44:02,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 04:44:02,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:44:02,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:44:02,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:44:04,664 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:44:05,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:44:05,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 387 states and 752 transitions. [2023-12-03 04:44:05,697 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 752 transitions. [2023-12-03 04:44:05,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 04:44:05,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:44:05,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:44:05,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:44:07,649 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:44:08,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:44:08,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 388 states and 753 transitions. [2023-12-03 04:44:08,787 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 753 transitions. [2023-12-03 04:44:08,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 04:44:08,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:44:08,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:44:08,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:44:10,729 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:44:11,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:44:11,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 389 states and 754 transitions. [2023-12-03 04:44:11,794 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 754 transitions. [2023-12-03 04:44:11,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-03 04:44:11,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:44:11,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:44:11,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:44:13,721 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:44:14,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:44:14,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 390 states and 761 transitions. [2023-12-03 04:44:14,953 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 761 transitions. [2023-12-03 04:44:14,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-03 04:44:14,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:44:14,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:44:15,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:44:17,009 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:44:30,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:44:30,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 406 states and 785 transitions. [2023-12-03 04:44:30,240 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 785 transitions. [2023-12-03 04:44:30,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 04:44:30,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:44:30,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:44:30,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:44:32,253 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:44:40,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:44:40,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 416 states and 799 transitions. [2023-12-03 04:44:40,575 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 799 transitions. [2023-12-03 04:44:40,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 04:44:40,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:44:40,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:44:40,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:44:42,489 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:44:43,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:44:43,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 417 states and 809 transitions. [2023-12-03 04:44:43,994 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 809 transitions. [2023-12-03 04:44:43,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 04:44:43,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:44:43,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:44:44,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:44:50,067 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:15,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:15,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 439 states and 850 transitions. [2023-12-03 04:45:15,731 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 850 transitions. [2023-12-03 04:45:15,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 04:45:15,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:15,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:16,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:22,001 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:28,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:28,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 443 states and 862 transitions. [2023-12-03 04:45:28,277 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 862 transitions. [2023-12-03 04:45:28,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 04:45:28,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:28,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:28,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:34,077 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:35,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:35,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 444 states and 863 transitions. [2023-12-03 04:45:35,736 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 863 transitions. [2023-12-03 04:45:35,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 04:45:35,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:35,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:36,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:41,266 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:43,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:43,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 445 states and 865 transitions. [2023-12-03 04:45:43,234 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 865 transitions. [2023-12-03 04:45:43,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 04:45:43,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:43,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:43,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:48,771 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:52,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:52,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 448 states and 868 transitions. [2023-12-03 04:45:52,922 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 868 transitions. [2023-12-03 04:45:52,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 04:45:52,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:52,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:45:53,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:45:58,510 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:45:59,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:45:59,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 449 states and 869 transitions. [2023-12-03 04:45:59,956 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 869 transitions. [2023-12-03 04:45:59,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 04:45:59,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:45:59,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:46:00,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:46:05,358 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:46:07,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:46:07,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 450 states and 870 transitions. [2023-12-03 04:46:07,217 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 870 transitions. [2023-12-03 04:46:07,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-03 04:46:07,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:46:07,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:46:07,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:46:10,352 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:46:28,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:46:28,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 465 states and 905 transitions. [2023-12-03 04:46:28,016 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 905 transitions. [2023-12-03 04:46:28,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-03 04:46:28,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:46:28,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:46:28,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:46:33,554 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:46:45,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:46:45,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 481 states and 924 transitions. [2023-12-03 04:46:45,762 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 924 transitions. [2023-12-03 04:46:45,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 04:46:45,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:46:45,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:46:46,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:46:51,711 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:47:07,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:07,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 490 states and 950 transitions. [2023-12-03 04:47:07,160 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 950 transitions. [2023-12-03 04:47:07,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 04:47:07,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:07,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:07,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:12,688 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:47:19,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:19,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 493 states and 954 transitions. [2023-12-03 04:47:19,070 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 954 transitions. [2023-12-03 04:47:19,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-03 04:47:19,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:19,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:19,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:25,915 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:47:52,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:47:52,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 508 states and 1019 transitions. [2023-12-03 04:47:52,235 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 1019 transitions. [2023-12-03 04:47:52,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 04:47:52,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:47:52,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:47:52,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:47:56,422 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 04:48:13,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:13,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 522 states and 1049 transitions. [2023-12-03 04:48:13,572 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 1049 transitions. [2023-12-03 04:48:13,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 04:48:13,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:13,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:13,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:23,029 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:48:28,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:28,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 523 states and 1063 transitions. [2023-12-03 04:48:28,274 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 1063 transitions. [2023-12-03 04:48:28,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 04:48:28,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:28,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:28,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:33,031 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:48:49,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:49,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 534 states and 1082 transitions. [2023-12-03 04:48:49,435 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1082 transitions. [2023-12-03 04:48:49,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 04:48:49,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:49,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:49,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:52,250 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:48:54,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:54,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 535 states and 1089 transitions. [2023-12-03 04:48:54,112 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 1089 transitions. [2023-12-03 04:48:54,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 04:48:54,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:54,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:54,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:48:56,945 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:48:58,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:48:58,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 536 states and 1092 transitions. [2023-12-03 04:48:58,670 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1092 transitions. [2023-12-03 04:48:58,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 04:48:58,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:48:58,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:48:58,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:49:03,693 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:49:18,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:49:18,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 546 states and 1113 transitions. [2023-12-03 04:49:18,968 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1113 transitions. [2023-12-03 04:49:18,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 04:49:18,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:49:18,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:49:19,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:49:22,048 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:49:25,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:49:25,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 548 states and 1125 transitions. [2023-12-03 04:49:25,619 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1125 transitions. [2023-12-03 04:49:25,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-03 04:49:25,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:49:25,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:49:25,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:49:28,804 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:49:30,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:49:30,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 549 states and 1125 transitions. [2023-12-03 04:49:30,630 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1125 transitions. [2023-12-03 04:49:30,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 04:49:30,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:49:30,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:49:30,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:49:42,324 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:50:10,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:10,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 565 states and 1170 transitions. [2023-12-03 04:50:10,058 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1170 transitions. [2023-12-03 04:50:10,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 04:50:10,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:10,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:10,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:15,081 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:50:18,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:18,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 566 states and 1171 transitions. [2023-12-03 04:50:18,954 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1171 transitions. [2023-12-03 04:50:18,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-03 04:50:18,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:18,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:19,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:23,551 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:50:26,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:26,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 567 states and 1175 transitions. [2023-12-03 04:50:26,966 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1175 transitions. [2023-12-03 04:50:26,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 04:50:26,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:26,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:27,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:33,581 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:50:48,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:48,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 572 states and 1196 transitions. [2023-12-03 04:50:48,722 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1196 transitions. [2023-12-03 04:50:48,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 04:50:48,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:48,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:48,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:50:53,285 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:50:57,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:50:57,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 574 states and 1214 transitions. [2023-12-03 04:50:57,679 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1214 transitions. [2023-12-03 04:50:57,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 04:50:57,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:50:57,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:50:57,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:51:02,295 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:51:04,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:51:04,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 575 states and 1221 transitions. [2023-12-03 04:51:04,306 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1221 transitions. [2023-12-03 04:51:04,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 04:51:04,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:51:04,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:51:04,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:51:08,912 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:51:11,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:51:11,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 576 states and 1234 transitions. [2023-12-03 04:51:11,335 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1234 transitions. [2023-12-03 04:51:11,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 04:51:11,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:51:11,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:51:12,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:51:16,163 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:51:43,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:51:43,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 597 states and 1281 transitions. [2023-12-03 04:51:43,654 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1281 transitions. [2023-12-03 04:51:43,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 04:51:43,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:51:43,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:51:44,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:51:50,244 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:19,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:19,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 613 states and 1347 transitions. [2023-12-03 04:52:19,312 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1347 transitions. [2023-12-03 04:52:19,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 04:52:19,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:19,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:19,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:23,588 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:33,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:33,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1370 states to 618 states and 1370 transitions. [2023-12-03 04:52:33,743 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1370 transitions. [2023-12-03 04:52:33,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 04:52:33,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:33,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:34,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:36,863 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:38,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:38,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 619 states and 1372 transitions. [2023-12-03 04:52:38,827 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1372 transitions. [2023-12-03 04:52:38,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-03 04:52:38,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:38,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:39,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:42,819 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:52:49,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:52:49,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 623 states and 1386 transitions. [2023-12-03 04:52:49,360 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1386 transitions. [2023-12-03 04:52:49,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 04:52:49,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:52:49,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:52:49,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:52:54,219 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:53:03,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:03,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 626 states and 1398 transitions. [2023-12-03 04:53:03,123 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1398 transitions. [2023-12-03 04:53:03,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 04:53:03,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:03,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:03,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:10,004 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:53:19,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:19,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 630 states and 1420 transitions. [2023-12-03 04:53:19,665 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1420 transitions. [2023-12-03 04:53:19,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 04:53:19,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:19,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:19,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:23,606 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:53:37,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:37,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 637 states and 1451 transitions. [2023-12-03 04:53:37,338 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1451 transitions. [2023-12-03 04:53:37,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 04:53:37,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:37,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:37,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:41,703 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:53:48,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:48,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 641 states and 1467 transitions. [2023-12-03 04:53:48,153 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1467 transitions. [2023-12-03 04:53:48,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-03 04:53:48,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:48,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:48,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 04:53:52,145 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 04:53:56,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 04:53:56,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 643 states and 1471 transitions. [2023-12-03 04:53:56,650 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1471 transitions. [2023-12-03 04:53:56,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 04:53:56,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 04:53:56,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 04:53:59,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat