./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_03d52304-2c49-4777-a061-3bb33964377d/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d52304-2c49-4777-a061-3bb33964377d/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d52304-2c49-4777-a061-3bb33964377d/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d52304-2c49-4777-a061-3bb33964377d/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d52304-2c49-4777-a061-3bb33964377d/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d52304-2c49-4777-a061-3bb33964377d/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --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 8080e0a725fc4bb7ff7c553cf5cace8f3ab82ec5bf4c36129edf77f076dbcbd3 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 02:33:45,789 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:33:45,790 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:33:45,803 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:33:45,803 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:33:45,804 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:33:45,805 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:33:45,806 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:33:45,807 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:33:45,807 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:33:45,808 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:33:45,809 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:33:45,809 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:33:45,810 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:33:45,811 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:33:45,811 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:33:45,812 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:33:45,813 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:33:45,814 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:33:45,815 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:33:45,816 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:33:45,817 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:33:45,817 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:33:45,818 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:33:45,820 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:33:45,821 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:33:45,821 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:33:45,821 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:33:45,822 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:33:45,822 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:33:45,823 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:33:45,823 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:33:45,824 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:33:45,824 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:33:45,825 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:33:45,825 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:33:45,825 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:33:45,825 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:33:45,826 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:33:45,826 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:33:45,827 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:33:45,827 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d52304-2c49-4777-a061-3bb33964377d/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 02:33:45,841 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:33:45,841 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:33:45,842 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 02:33:45,842 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 02:33:45,842 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:33:45,843 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:33:45,843 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:33:45,843 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:33:45,843 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:33:45,843 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:33:45,843 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:33:45,843 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 02:33:45,843 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:33:45,843 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 02:33:45,844 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:33:45,844 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 02:33:45,844 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:33:45,844 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 02:33:45,844 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:33:45,844 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:33:45,844 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:33:45,844 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:33:45,845 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:33:45,845 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:33:45,845 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 02:33:45,845 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:33:45,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:33:45,845 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 02:33:45,845 INFO L138 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_03d52304-2c49-4777-a061-3bb33964377d/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d52304-2c49-4777-a061-3bb33964377d/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8080e0a725fc4bb7ff7c553cf5cace8f3ab82ec5bf4c36129edf77f076dbcbd3 [2022-12-15 02:33:46,011 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:33:46,028 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:33:46,030 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:33:46,031 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:33:46,031 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:33:46,033 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d52304-2c49-4777-a061-3bb33964377d/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-12-15 02:33:48,593 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:33:48,744 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:33:48,745 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d52304-2c49-4777-a061-3bb33964377d/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-12-15 02:33:48,751 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d52304-2c49-4777-a061-3bb33964377d/bin/ukojak-rkRKPMF4O4/data/4aec3ca03/b5a67a9304af47c68e28cd3d1db22831/FLAG4f6af90c6 [2022-12-15 02:33:48,762 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d52304-2c49-4777-a061-3bb33964377d/bin/ukojak-rkRKPMF4O4/data/4aec3ca03/b5a67a9304af47c68e28cd3d1db22831 [2022-12-15 02:33:48,764 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:33:48,765 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:33:48,766 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:33:48,766 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:33:48,769 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:33:48,769 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:33:48" (1/1) ... [2022-12-15 02:33:48,770 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a1df503 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:33:48, skipping insertion in model container [2022-12-15 02:33:48,770 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:33:48" (1/1) ... [2022-12-15 02:33:48,776 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:33:48,799 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:33:48,930 WARN L237 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_03d52304-2c49-4777-a061-3bb33964377d/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[4940,4953] [2022-12-15 02:33:48,945 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:33:48,957 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:33:48,983 WARN L237 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_03d52304-2c49-4777-a061-3bb33964377d/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr.4.1.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[4940,4953] [2022-12-15 02:33:48,994 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:33:49,007 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:33:49,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:33:49 WrapperNode [2022-12-15 02:33:49,007 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:33:49,008 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:33:49,008 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:33:49,008 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:33:49,014 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:33:49" (1/1) ... [2022-12-15 02:33:49,021 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:33:49" (1/1) ... [2022-12-15 02:33:49,039 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 339 [2022-12-15 02:33:49,039 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:33:49,040 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:33:49,040 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:33:49,040 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:33:49,047 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:33:49" (1/1) ... [2022-12-15 02:33:49,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:33:49" (1/1) ... [2022-12-15 02:33:49,049 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:33:49" (1/1) ... [2022-12-15 02:33:49,050 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:33:49" (1/1) ... [2022-12-15 02:33:49,053 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:33:49" (1/1) ... [2022-12-15 02:33:49,056 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:33:49" (1/1) ... [2022-12-15 02:33:49,057 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:33:49" (1/1) ... [2022-12-15 02:33:49,058 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:33:49" (1/1) ... [2022-12-15 02:33:49,060 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:33:49,060 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:33:49,060 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:33:49,061 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:33:49,061 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:33:49" (1/1) ... [2022-12-15 02:33:49,066 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:33:49,075 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d52304-2c49-4777-a061-3bb33964377d/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:33:49,086 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d52304-2c49-4777-a061-3bb33964377d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:33:49,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03d52304-2c49-4777-a061-3bb33964377d/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:33:49,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:33:49,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 02:33:49,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:33:49,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:33:49,199 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:33:49,201 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:33:49,463 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:33:49,550 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:33:49,550 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-12-15 02:33:49,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:33:49 BoogieIcfgContainer [2022-12-15 02:33:49,552 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:33:49,553 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:33:49,553 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:33:49,559 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:33:49,560 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:33:49" (1/1) ... [2022-12-15 02:33:49,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 02:33:49,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:49,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 61 states and 100 transitions. [2022-12-15 02:33:49,602 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 100 transitions. [2022-12-15 02:33:49,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-12-15 02:33:49,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:49,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:49,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:49,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:33:49,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:49,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 63 states and 101 transitions. [2022-12-15 02:33:49,874 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 101 transitions. [2022-12-15 02:33:49,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 02:33:49,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:49,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:49,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:49,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:33:50,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:50,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 70 states and 112 transitions. [2022-12-15 02:33:50,066 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 112 transitions. [2022-12-15 02:33:50,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-15 02:33:50,069 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:50,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:50,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:50,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:33:50,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:50,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 71 states and 112 transitions. [2022-12-15 02:33:50,174 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 112 transitions. [2022-12-15 02:33:50,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 02:33:50,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:50,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:50,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:50,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:33:50,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:50,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 83 states and 132 transitions. [2022-12-15 02:33:50,429 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 132 transitions. [2022-12-15 02:33:50,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 02:33:50,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:50,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:50,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:50,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:33:50,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:50,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 84 states and 132 transitions. [2022-12-15 02:33:50,512 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 132 transitions. [2022-12-15 02:33:50,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-15 02:33:50,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:50,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:50,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:50,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:33:50,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:50,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 85 states and 132 transitions. [2022-12-15 02:33:50,574 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 132 transitions. [2022-12-15 02:33:50,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 02:33:50,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:50,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:50,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:50,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:33:50,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:50,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 102 states and 161 transitions. [2022-12-15 02:33:50,947 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 161 transitions. [2022-12-15 02:33:50,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 02:33:50,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:50,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:50,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:51,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:33:51,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:51,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 103 states and 161 transitions. [2022-12-15 02:33:51,046 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 161 transitions. [2022-12-15 02:33:51,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 02:33:51,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:51,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:51,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:51,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:33:51,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:51,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 104 states and 161 transitions. [2022-12-15 02:33:51,133 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 161 transitions. [2022-12-15 02:33:51,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-15 02:33:51,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:51,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:51,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:51,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:33:51,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:51,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 105 states and 161 transitions. [2022-12-15 02:33:51,178 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 161 transitions. [2022-12-15 02:33:51,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 02:33:51,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:51,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:51,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:51,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:33:52,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:52,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 127 states and 200 transitions. [2022-12-15 02:33:52,764 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 200 transitions. [2022-12-15 02:33:52,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 02:33:52,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:52,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:52,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:52,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:33:52,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:52,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 128 states and 200 transitions. [2022-12-15 02:33:52,862 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 200 transitions. [2022-12-15 02:33:52,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 02:33:52,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:52,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:52,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:52,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:33:52,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:52,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 129 states and 200 transitions. [2022-12-15 02:33:52,952 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 200 transitions. [2022-12-15 02:33:52,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 02:33:52,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:52,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:52,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:53,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:33:53,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:53,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 130 states and 200 transitions. [2022-12-15 02:33:53,035 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 200 transitions. [2022-12-15 02:33:53,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-15 02:33:53,036 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:53,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:53,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:53,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:33:53,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:53,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 131 states and 200 transitions. [2022-12-15 02:33:53,124 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 200 transitions. [2022-12-15 02:33:53,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:33:53,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:53,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:53,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:53,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:33:55,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:55,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 155 states and 241 transitions. [2022-12-15 02:33:55,895 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 241 transitions. [2022-12-15 02:33:55,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:33:55,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:55,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:55,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:55,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:33:59,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:59,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 178 states and 280 transitions. [2022-12-15 02:33:59,441 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 280 transitions. [2022-12-15 02:33:59,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:33:59,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:59,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:59,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:59,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:33:59,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:33:59,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 179 states and 283 transitions. [2022-12-15 02:33:59,730 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 283 transitions. [2022-12-15 02:33:59,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:33:59,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:33:59,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:33:59,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:33:59,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:00,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:00,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 180 states and 283 transitions. [2022-12-15 02:34:00,044 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 283 transitions. [2022-12-15 02:34:00,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:34:00,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:00,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:00,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:00,118 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:00,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:00,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 181 states and 283 transitions. [2022-12-15 02:34:00,173 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 283 transitions. [2022-12-15 02:34:00,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:34:00,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:00,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:00,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:00,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:00,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:00,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 182 states and 283 transitions. [2022-12-15 02:34:00,220 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 283 transitions. [2022-12-15 02:34:00,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:34:00,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:00,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:00,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:00,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:00,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:00,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 183 states and 286 transitions. [2022-12-15 02:34:00,586 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 286 transitions. [2022-12-15 02:34:00,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:34:00,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:00,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:00,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:00,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:00,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:00,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 184 states and 286 transitions. [2022-12-15 02:34:00,938 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 286 transitions. [2022-12-15 02:34:00,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:34:00,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:00,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:00,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:01,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:01,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:01,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 185 states and 286 transitions. [2022-12-15 02:34:01,076 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 286 transitions. [2022-12-15 02:34:01,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-15 02:34:01,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:01,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:01,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:01,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:01,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:01,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 186 states and 286 transitions. [2022-12-15 02:34:01,132 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 286 transitions. [2022-12-15 02:34:01,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 02:34:01,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:01,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:01,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:01,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:06,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:06,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 199 states and 307 transitions. [2022-12-15 02:34:06,719 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 307 transitions. [2022-12-15 02:34:06,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 02:34:06,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:06,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:06,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:07,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:14,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:14,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 217 states and 337 transitions. [2022-12-15 02:34:14,337 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 337 transitions. [2022-12-15 02:34:14,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 02:34:14,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:14,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:14,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:14,664 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:24,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:24,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 225 states and 349 transitions. [2022-12-15 02:34:24,431 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 349 transitions. [2022-12-15 02:34:24,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 02:34:24,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:24,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:24,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:24,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:25,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:25,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 226 states and 352 transitions. [2022-12-15 02:34:25,282 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 352 transitions. [2022-12-15 02:34:25,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-15 02:34:25,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:25,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:25,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:25,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:34:27,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:27,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 228 states and 363 transitions. [2022-12-15 02:34:27,129 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 363 transitions. [2022-12-15 02:34:27,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 02:34:27,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:27,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:27,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:27,172 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:34:27,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:34:27,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 229 states and 363 transitions. [2022-12-15 02:34:27,612 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 363 transitions. [2022-12-15 02:34:27,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 02:34:27,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:34:27,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:34:27,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:34:38,050 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:35:49,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:35:49,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 266 states and 463 transitions. [2022-12-15 02:35:49,177 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 463 transitions. [2022-12-15 02:35:49,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-15 02:35:49,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:35:49,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:35:49,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:35:49,970 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 02:36:33,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:36:33,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 269 states and 469 transitions. [2022-12-15 02:36:33,572 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 469 transitions. [2022-12-15 02:36:33,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 02:36:33,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:36:33,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:36:33,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:36:34,010 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-15 02:37:06,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:06,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 288 states and 505 transitions. [2022-12-15 02:37:06,329 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 505 transitions. [2022-12-15 02:37:06,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 02:37:06,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:06,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:06,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:06,755 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-12-15 02:37:31,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:31,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 302 states and 531 transitions. [2022-12-15 02:37:31,116 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 531 transitions. [2022-12-15 02:37:31,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 02:37:31,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:31,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:31,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:31,526 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-12-15 02:37:44,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:44,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 311 states and 545 transitions. [2022-12-15 02:37:44,149 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 545 transitions. [2022-12-15 02:37:44,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-15 02:37:44,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:44,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:44,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:37:44,585 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-12-15 02:37:53,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:37:53,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 315 states and 552 transitions. [2022-12-15 02:37:53,975 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 552 transitions. [2022-12-15 02:37:53,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-15 02:37:53,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:37:53,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:37:54,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:38:20,006 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:41:44,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:41:44,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 350 states and 659 transitions. [2022-12-15 02:41:44,649 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 659 transitions. [2022-12-15 02:41:44,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 02:41:44,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:41:44,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:41:44,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:41:45,180 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:42:47,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:42:47,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 368 states and 700 transitions. [2022-12-15 02:42:47,242 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 700 transitions. [2022-12-15 02:42:47,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 02:42:47,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:42:47,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:42:47,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:42:47,850 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:43:41,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:43:41,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 391 states and 751 transitions. [2022-12-15 02:43:41,696 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 751 transitions. [2022-12-15 02:43:41,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 02:43:41,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:43:41,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:43:41,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:43:42,314 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:44:30,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:44:30,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 410 states and 788 transitions. [2022-12-15 02:44:30,714 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 788 transitions. [2022-12-15 02:44:30,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 02:44:30,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:44:30,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:44:30,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:44:31,474 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:45:22,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:45:22,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 430 states and 835 transitions. [2022-12-15 02:45:22,738 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 835 transitions. [2022-12-15 02:45:22,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-12-15 02:45:22,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:45:22,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:45:22,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:45:23,391 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:46:04,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:04,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 446 states and 866 transitions. [2022-12-15 02:46:04,395 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 866 transitions. [2022-12-15 02:46:04,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-15 02:46:04,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:04,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:04,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:05,179 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 02:46:36,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:36,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 459 states and 894 transitions. [2022-12-15 02:46:36,493 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 894 transitions. [2022-12-15 02:46:36,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-15 02:46:36,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:36,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:36,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:37,071 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 02:46:40,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:46:40,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 460 states and 895 transitions. [2022-12-15 02:46:40,811 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 895 transitions. [2022-12-15 02:46:40,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 02:46:40,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:46:40,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:46:40,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:46:41,528 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:47:16,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:16,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 473 states and 941 transitions. [2022-12-15 02:47:16,811 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 941 transitions. [2022-12-15 02:47:16,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-15 02:47:16,812 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:16,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:16,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:16,876 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:47:18,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:18,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 476 states and 951 transitions. [2022-12-15 02:47:18,915 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 951 transitions. [2022-12-15 02:47:18,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-15 02:47:18,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:18,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:18,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:18,939 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 02:47:23,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:23,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 477 states and 952 transitions. [2022-12-15 02:47:23,652 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 952 transitions. [2022-12-15 02:47:23,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 02:47:23,653 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:23,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:23,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:23,707 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:47:45,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:45,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 481 states and 973 transitions. [2022-12-15 02:47:45,017 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 973 transitions. [2022-12-15 02:47:45,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 02:47:45,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:45,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:45,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:45,073 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:47:56,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:47:56,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 484 states and 979 transitions. [2022-12-15 02:47:56,798 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 979 transitions. [2022-12-15 02:47:56,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-15 02:47:56,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:47:56,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:47:56,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:47:56,823 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-12-15 02:48:01,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:01,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 485 states and 980 transitions. [2022-12-15 02:48:01,760 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 980 transitions. [2022-12-15 02:48:01,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 02:48:01,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:01,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:01,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:01,824 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-15 02:48:32,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 02:48:32,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 492 states and 1006 transitions. [2022-12-15 02:48:32,902 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1006 transitions. [2022-12-15 02:48:32,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-12-15 02:48:32,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 02:48:32,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 02:48:32,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 02:48:33,760 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked.