./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_841cc22e-1a01-4a71-8075-08f2e83ab26a/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841cc22e-1a01-4a71-8075-08f2e83ab26a/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841cc22e-1a01-4a71-8075-08f2e83ab26a/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841cc22e-1a01-4a71-8075-08f2e83ab26a/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841cc22e-1a01-4a71-8075-08f2e83ab26a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841cc22e-1a01-4a71-8075-08f2e83ab26a/bin/ukojak-verify-G8NBE6pJGL --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 9674251da7d9ff9045cc98880d6752b693163f5c0467dc21f0f16b64a076bd08 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:58:18,624 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:58:18,732 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841cc22e-1a01-4a71-8075-08f2e83ab26a/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 03:58:18,741 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:58:18,741 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:58:18,785 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:58:18,786 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:58:18,787 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:58:18,788 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:58:18,793 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:58:18,794 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:58:18,794 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:58:18,795 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 03:58:18,796 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:58:18,797 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 03:58:18,797 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:58:18,798 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:58:18,798 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:58:18,798 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:58:18,799 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 03:58:18,799 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:58:18,800 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:58:18,801 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:58:18,802 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:58:18,803 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:58:18,804 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:58:18,804 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:58:18,804 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:58:18,805 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:58:18,805 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:58:18,807 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:58:18,807 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:58:18,807 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:58:18,807 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_841cc22e-1a01-4a71-8075-08f2e83ab26a/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841cc22e-1a01-4a71-8075-08f2e83ab26a/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9674251da7d9ff9045cc98880d6752b693163f5c0467dc21f0f16b64a076bd08 [2023-11-19 03:58:19,130 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:58:19,157 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:58:19,160 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:58:19,161 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:58:19,162 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:58:19,163 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841cc22e-1a01-4a71-8075-08f2e83ab26a/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2023-11-19 03:58:22,165 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:58:22,542 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:58:22,543 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841cc22e-1a01-4a71-8075-08f2e83ab26a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c [2023-11-19 03:58:22,577 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841cc22e-1a01-4a71-8075-08f2e83ab26a/bin/ukojak-verify-G8NBE6pJGL/data/c109a77a1/21ebd443677840a69d47651f283e401a/FLAG31dedfa9b [2023-11-19 03:58:22,594 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841cc22e-1a01-4a71-8075-08f2e83ab26a/bin/ukojak-verify-G8NBE6pJGL/data/c109a77a1/21ebd443677840a69d47651f283e401a [2023-11-19 03:58:22,600 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:58:22,602 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:58:22,606 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:58:22,606 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:58:22,611 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:58:22,612 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:58:22" (1/1) ... [2023-11-19 03:58:22,615 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@601fff7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:22, skipping insertion in model container [2023-11-19 03:58:22,615 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:58:22" (1/1) ... [2023-11-19 03:58:22,708 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:58:23,083 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_841cc22e-1a01-4a71-8075-08f2e83ab26a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[14166,14179] [2023-11-19 03:58:23,113 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_841cc22e-1a01-4a71-8075-08f2e83ab26a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[15226,15239] [2023-11-19 03:58:23,241 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_841cc22e-1a01-4a71-8075-08f2e83ab26a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[26532,26545] [2023-11-19 03:58:23,251 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_841cc22e-1a01-4a71-8075-08f2e83ab26a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[27179,27192] [2023-11-19 03:58:23,266 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_841cc22e-1a01-4a71-8075-08f2e83ab26a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[28412,28425] [2023-11-19 03:58:23,303 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:58:23,319 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:58:23,441 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_841cc22e-1a01-4a71-8075-08f2e83ab26a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[14166,14179] [2023-11-19 03:58:23,453 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_841cc22e-1a01-4a71-8075-08f2e83ab26a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[15226,15239] [2023-11-19 03:58:23,545 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_841cc22e-1a01-4a71-8075-08f2e83ab26a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[26532,26545] [2023-11-19 03:58:23,554 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_841cc22e-1a01-4a71-8075-08f2e83ab26a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[27179,27192] [2023-11-19 03:58:23,576 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_841cc22e-1a01-4a71-8075-08f2e83ab26a/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.3.ufo.BOUNDED-6.pals.c.v+lhb-reducer.c[28412,28425] [2023-11-19 03:58:23,616 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:58:23,649 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:58:23,650 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:23 WrapperNode [2023-11-19 03:58:23,650 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:58:23,653 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:58:23,653 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:58:23,653 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:58:23,663 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:23" (1/1) ... [2023-11-19 03:58:23,698 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:23" (1/1) ... [2023-11-19 03:58:23,799 INFO L138 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 1627 [2023-11-19 03:58:23,816 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:58:23,817 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:58:23,817 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:58:23,817 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:58:23,824 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:23" (1/1) ... [2023-11-19 03:58:23,825 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:23" (1/1) ... [2023-11-19 03:58:23,830 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:23" (1/1) ... [2023-11-19 03:58:23,831 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:23" (1/1) ... [2023-11-19 03:58:23,877 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:23" (1/1) ... [2023-11-19 03:58:23,955 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:23" (1/1) ... [2023-11-19 03:58:23,960 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:23" (1/1) ... [2023-11-19 03:58:23,967 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:23" (1/1) ... [2023-11-19 03:58:24,002 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:58:24,003 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:58:24,003 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:58:24,004 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:58:24,004 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:58:23" (1/1) ... [2023-11-19 03:58:24,010 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:58:24,030 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841cc22e-1a01-4a71-8075-08f2e83ab26a/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:58:24,054 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841cc22e-1a01-4a71-8075-08f2e83ab26a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:58:24,091 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_841cc22e-1a01-4a71-8075-08f2e83ab26a/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:58:24,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 03:58:24,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 03:58:24,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:58:24,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:58:24,306 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:58:24,309 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:58:25,811 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:58:26,286 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:58:26,286 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 03:58:26,303 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:58:26 BoogieIcfgContainer [2023-11-19 03:58:26,303 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:58:26,305 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:58:26,305 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:58:26,316 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:58:26,317 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:58:26" (1/1) ... [2023-11-19 03:58:26,327 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:58:26,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:26,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 292 states and 504 transitions. [2023-11-19 03:58:26,420 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 504 transitions. [2023-11-19 03:58:26,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-11-19 03:58:26,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:26,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:26,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:28,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:28,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:28,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 302 states and 522 transitions. [2023-11-19 03:58:28,473 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 522 transitions. [2023-11-19 03:58:28,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 03:58:28,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:28,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:28,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:28,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:28,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:28,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 348 states and 614 transitions. [2023-11-19 03:58:28,890 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 614 transitions. [2023-11-19 03:58:28,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 03:58:28,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:28,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:28,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:29,085 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:29,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:29,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 347 states and 611 transitions. [2023-11-19 03:58:29,170 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 611 transitions. [2023-11-19 03:58:29,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 03:58:29,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:29,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:29,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:29,348 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:29,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:29,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 393 states and 703 transitions. [2023-11-19 03:58:29,828 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 703 transitions. [2023-11-19 03:58:29,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 03:58:29,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:29,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:29,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:29,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:30,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:30,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 392 states and 700 transitions. [2023-11-19 03:58:30,098 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 700 transitions. [2023-11-19 03:58:30,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 03:58:30,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:30,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:30,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:30,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:30,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:30,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 438 states and 791 transitions. [2023-11-19 03:58:30,782 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 791 transitions. [2023-11-19 03:58:30,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 03:58:30,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:30,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:30,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:30,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:31,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:31,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 437 states and 787 transitions. [2023-11-19 03:58:31,042 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 787 transitions. [2023-11-19 03:58:31,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 03:58:31,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:31,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:31,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:31,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:31,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:31,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 483 states and 875 transitions. [2023-11-19 03:58:31,781 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 875 transitions. [2023-11-19 03:58:31,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 03:58:31,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:31,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:31,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:31,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:32,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:32,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 482 states and 872 transitions. [2023-11-19 03:58:32,012 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 872 transitions. [2023-11-19 03:58:32,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 03:58:32,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:32,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:32,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:32,185 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:33,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:33,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 528 states and 959 transitions. [2023-11-19 03:58:33,080 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 959 transitions. [2023-11-19 03:58:33,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-11-19 03:58:33,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:33,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:33,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:33,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:33,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:33,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 516 states and 938 transitions. [2023-11-19 03:58:33,313 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 938 transitions. [2023-11-19 03:58:33,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:58:33,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:33,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:33,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:33,456 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:33,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:33,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 519 states and 943 transitions. [2023-11-19 03:58:33,666 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 943 transitions. [2023-11-19 03:58:33,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:58:33,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:33,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:33,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:33,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:33,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:34,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 520 states and 943 transitions. [2023-11-19 03:58:34,002 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 943 transitions. [2023-11-19 03:58:34,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:58:34,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:34,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:34,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:34,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:38,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:38,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 574 states and 1051 transitions. [2023-11-19 03:58:38,065 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1051 transitions. [2023-11-19 03:58:38,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:58:38,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:38,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:38,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:39,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:43,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:43,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 587 states and 1075 transitions. [2023-11-19 03:58:43,200 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1075 transitions. [2023-11-19 03:58:43,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:58:43,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:43,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:43,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:43,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:43,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:43,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 590 states and 1080 transitions. [2023-11-19 03:58:43,576 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1080 transitions. [2023-11-19 03:58:43,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:58:43,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:43,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:43,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:43,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:43,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:43,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 598 states and 1094 transitions. [2023-11-19 03:58:43,962 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1094 transitions. [2023-11-19 03:58:43,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:58:43,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:43,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:43,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:44,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:44,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:44,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 601 states and 1098 transitions. [2023-11-19 03:58:44,730 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1098 transitions. [2023-11-19 03:58:44,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:58:44,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:44,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:44,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:44,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:46,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:46,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 649 states and 1192 transitions. [2023-11-19 03:58:46,161 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1192 transitions. [2023-11-19 03:58:46,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:58:46,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:46,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:46,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:46,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:48,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:48,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 658 states and 1207 transitions. [2023-11-19 03:58:48,503 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1207 transitions. [2023-11-19 03:58:48,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:58:48,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:48,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:48,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:48,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:54,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:54,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 668 states and 1225 transitions. [2023-11-19 03:58:54,816 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1225 transitions. [2023-11-19 03:58:54,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:58:54,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:54,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:54,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:54,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:55,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:55,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 671 states and 1230 transitions. [2023-11-19 03:58:55,512 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1230 transitions. [2023-11-19 03:58:55,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:58:55,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:55,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:55,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:55,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:55,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:55,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 674 states and 1235 transitions. [2023-11-19 03:58:55,726 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1235 transitions. [2023-11-19 03:58:55,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:58:55,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:55,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:55,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:55,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:56,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:56,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 675 states and 1238 transitions. [2023-11-19 03:58:56,224 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1238 transitions. [2023-11-19 03:58:56,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:58:56,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:56,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:56,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:56,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:58,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:58,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 683 states and 1253 transitions. [2023-11-19 03:58:58,061 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1253 transitions. [2023-11-19 03:58:58,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:58:58,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:58,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:58,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:58,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:58,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:58,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 684 states and 1253 transitions. [2023-11-19 03:58:58,251 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1253 transitions. [2023-11-19 03:58:58,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:58:58,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:58,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:58,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:58,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:59,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:59,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 686 states and 1260 transitions. [2023-11-19 03:58:59,594 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1260 transitions. [2023-11-19 03:58:59,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:58:59,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:59,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:59,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:59,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:58:59,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:58:59,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 689 states and 1265 transitions. [2023-11-19 03:58:59,777 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1265 transitions. [2023-11-19 03:58:59,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:58:59,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:58:59,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:58:59,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:58:59,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:00,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:00,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 690 states and 1268 transitions. [2023-11-19 03:59:00,572 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1268 transitions. [2023-11-19 03:59:00,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:59:00,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:00,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:00,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:01,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:59:02,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:59:02,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 703 states and 1290 transitions. [2023-11-19 03:59:02,897 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 1290 transitions. [2023-11-19 03:59:02,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 03:59:02,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:59:02,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:59:02,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:59:03,554 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.