./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3623a521-de38-4d8a-8c9a-e47ea6cc2395/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3623a521-de38-4d8a-8c9a-e47ea6cc2395/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3623a521-de38-4d8a-8c9a-e47ea6cc2395/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3623a521-de38-4d8a-8c9a-e47ea6cc2395/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3623a521-de38-4d8a-8c9a-e47ea6cc2395/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3623a521-de38-4d8a-8c9a-e47ea6cc2395/bin/ukojak-pZX7IvK2PQ --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 dcec1ccd806a412efdabd457261f7c023005f550a4699f0a865a5aa2d5f9f4d9 --- 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-6b4ec56 [2022-11-20 18:19:33,749 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:19:33,752 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:19:33,779 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:19:33,780 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:19:33,781 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:19:33,782 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:19:33,784 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:19:33,786 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:19:33,787 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:19:33,788 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:19:33,789 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:19:33,790 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:19:33,791 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:19:33,792 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:19:33,793 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:19:33,794 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:19:33,795 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:19:33,797 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:19:33,799 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:19:33,800 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:19:33,801 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:19:33,802 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:19:33,803 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:19:33,807 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:19:33,807 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:19:33,808 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:19:33,809 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:19:33,809 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:19:33,810 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:19:33,811 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:19:33,811 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:19:33,812 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:19:33,813 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:19:33,814 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:19:33,815 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:19:33,816 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:19:33,816 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:19:33,816 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:19:33,817 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:19:33,818 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:19:33,819 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3623a521-de38-4d8a-8c9a-e47ea6cc2395/bin/ukojak-pZX7IvK2PQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-11-20 18:19:33,841 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:19:33,841 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:19:33,842 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:19:33,842 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:19:33,843 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:19:33,843 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:19:33,843 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:19:33,843 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:19:33,844 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:19:33,844 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:19:33,844 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:19:33,844 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:19:33,845 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:19:33,845 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:19:33,845 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:19:33,845 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:19:33,846 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:19:33,846 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:19:33,846 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:19:33,846 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:19:33,847 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:19:33,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:19:33,847 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:19:33,847 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:19:33,848 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:19:33,848 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:19:33,848 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:19:33,848 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:19:33,849 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_3623a521-de38-4d8a-8c9a-e47ea6cc2395/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3623a521-de38-4d8a-8c9a-e47ea6cc2395/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcec1ccd806a412efdabd457261f7c023005f550a4699f0a865a5aa2d5f9f4d9 [2022-11-20 18:19:34,111 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:19:34,150 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:19:34,154 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:19:34,155 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:19:34,156 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:19:34,159 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3623a521-de38-4d8a-8c9a-e47ea6cc2395/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-11-20 18:19:37,186 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:19:37,463 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:19:37,464 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3623a521-de38-4d8a-8c9a-e47ea6cc2395/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c [2022-11-20 18:19:37,472 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3623a521-de38-4d8a-8c9a-e47ea6cc2395/bin/ukojak-pZX7IvK2PQ/data/8010e526b/1db9c392f6eb4f18b551077b5830b63b/FLAG38750b569 [2022-11-20 18:19:37,500 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3623a521-de38-4d8a-8c9a-e47ea6cc2395/bin/ukojak-pZX7IvK2PQ/data/8010e526b/1db9c392f6eb4f18b551077b5830b63b [2022-11-20 18:19:37,503 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:19:37,504 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:19:37,505 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:19:37,506 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:19:37,509 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:19:37,510 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:19:37" (1/1) ... [2022-11-20 18:19:37,511 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c626a2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:37, skipping insertion in model container [2022-11-20 18:19:37,511 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:19:37" (1/1) ... [2022-11-20 18:19:37,519 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:19:37,550 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:19:37,752 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_3623a521-de38-4d8a-8c9a-e47ea6cc2395/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[5375,5388] [2022-11-20 18:19:37,782 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:19:37,798 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:19:37,838 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_3623a521-de38-4d8a-8c9a-e47ea6cc2395/sv-benchmarks/c/seq-mthreaded-reduced/pals_lcr-var-start-time.4.ufo.UNBOUNDED.pals.c.v+cfa-reducer.c[5375,5388] [2022-11-20 18:19:37,858 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:19:37,889 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:19:37,889 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:37 WrapperNode [2022-11-20 18:19:37,890 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:19:37,891 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:19:37,891 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:19:37,891 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:19:37,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:37" (1/1) ... [2022-11-20 18:19:37,910 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:37" (1/1) ... [2022-11-20 18:19:37,942 INFO L138 Inliner]: procedures = 24, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 422 [2022-11-20 18:19:37,942 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:19:37,943 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:19:37,943 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:19:37,944 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:19:37,954 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:37" (1/1) ... [2022-11-20 18:19:37,954 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:37" (1/1) ... [2022-11-20 18:19:37,956 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:37" (1/1) ... [2022-11-20 18:19:37,957 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:37" (1/1) ... [2022-11-20 18:19:37,964 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:37" (1/1) ... [2022-11-20 18:19:37,989 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:37" (1/1) ... [2022-11-20 18:19:37,991 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:37" (1/1) ... [2022-11-20 18:19:37,993 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:37" (1/1) ... [2022-11-20 18:19:37,997 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:19:37,998 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:19:37,998 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:19:37,998 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:19:37,999 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:37" (1/1) ... [2022-11-20 18:19:38,005 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:19:38,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3623a521-de38-4d8a-8c9a-e47ea6cc2395/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:19:38,033 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3623a521-de38-4d8a-8c9a-e47ea6cc2395/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:19:38,059 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3623a521-de38-4d8a-8c9a-e47ea6cc2395/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:19:38,081 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:19:38,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:19:38,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:19:38,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:19:38,205 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:19:38,207 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:19:38,821 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:19:39,003 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:19:39,004 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:19:39,007 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:19:39 BoogieIcfgContainer [2022-11-20 18:19:39,007 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:19:39,008 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:19:39,009 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:19:39,019 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:19:39,020 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:19:39" (1/1) ... [2022-11-20 18:19:39,030 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:19:39,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:39,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 84 states and 137 transitions. [2022-11-20 18:19:39,086 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 137 transitions. [2022-11-20 18:19:39,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 18:19:39,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:39,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:39,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:39,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:39,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:39,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 86 states and 138 transitions. [2022-11-20 18:19:39,541 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 138 transitions. [2022-11-20 18:19:39,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 18:19:39,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:39,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:39,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:39,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:39,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:39,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 93 states and 150 transitions. [2022-11-20 18:19:39,968 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 150 transitions. [2022-11-20 18:19:39,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 18:19:39,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:39,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:39,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:40,052 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:40,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:40,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 96 states and 155 transitions. [2022-11-20 18:19:40,086 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 155 transitions. [2022-11-20 18:19:40,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 18:19:40,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:40,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:40,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:40,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:40,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:40,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 97 states and 155 transitions. [2022-11-20 18:19:40,245 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 155 transitions. [2022-11-20 18:19:40,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 18:19:40,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:40,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:40,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:40,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:40,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:40,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 101 states and 160 transitions. [2022-11-20 18:19:40,691 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 160 transitions. [2022-11-20 18:19:40,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 18:19:40,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:40,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:40,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:40,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:41,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:41,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 113 states and 181 transitions. [2022-11-20 18:19:41,304 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 181 transitions. [2022-11-20 18:19:41,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:19:41,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:41,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:41,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:41,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:41,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:41,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 116 states and 187 transitions. [2022-11-20 18:19:41,427 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 187 transitions. [2022-11-20 18:19:41,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:19:41,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:41,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:41,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:41,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:41,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:41,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 117 states and 187 transitions. [2022-11-20 18:19:41,545 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 187 transitions. [2022-11-20 18:19:41,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:19:41,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:41,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:41,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:41,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:41,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:41,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 120 states and 192 transitions. [2022-11-20 18:19:41,632 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 192 transitions. [2022-11-20 18:19:41,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:19:41,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:41,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:41,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:41,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:41,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:41,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 121 states and 192 transitions. [2022-11-20 18:19:41,750 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 192 transitions. [2022-11-20 18:19:41,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 18:19:41,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:41,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:41,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:41,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:42,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:42,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 130 states and 206 transitions. [2022-11-20 18:19:42,826 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 206 transitions. [2022-11-20 18:19:42,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 18:19:42,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:42,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:42,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:42,914 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:44,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:44,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 147 states and 236 transitions. [2022-11-20 18:19:44,060 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 236 transitions. [2022-11-20 18:19:44,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 18:19:44,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:44,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:44,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:44,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:44,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:44,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 150 states and 242 transitions. [2022-11-20 18:19:44,161 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 242 transitions. [2022-11-20 18:19:44,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 18:19:44,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:44,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:44,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:44,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:44,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:44,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 153 states and 248 transitions. [2022-11-20 18:19:44,238 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 248 transitions. [2022-11-20 18:19:44,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 18:19:44,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:44,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:44,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:44,301 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:44,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:44,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 154 states and 248 transitions. [2022-11-20 18:19:44,355 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 248 transitions. [2022-11-20 18:19:44,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 18:19:44,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:44,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:44,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:44,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:44,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:44,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 155 states and 248 transitions. [2022-11-20 18:19:44,431 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 248 transitions. [2022-11-20 18:19:44,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 18:19:44,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:44,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:44,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:44,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:44,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:44,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 158 states and 254 transitions. [2022-11-20 18:19:44,505 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 254 transitions. [2022-11-20 18:19:44,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 18:19:44,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:44,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:44,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:44,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:44,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:44,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 159 states and 254 transitions. [2022-11-20 18:19:44,595 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 254 transitions. [2022-11-20 18:19:44,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 18:19:44,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:44,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:44,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:44,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:44,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:44,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 162 states and 259 transitions. [2022-11-20 18:19:44,676 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 259 transitions. [2022-11-20 18:19:44,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 18:19:44,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:44,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:44,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:44,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:44,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:44,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 163 states and 259 transitions. [2022-11-20 18:19:44,759 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 259 transitions. [2022-11-20 18:19:44,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 18:19:44,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:44,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:44,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:44,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:46,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:46,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 177 states and 282 transitions. [2022-11-20 18:19:46,723 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 282 transitions. [2022-11-20 18:19:46,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 18:19:46,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:46,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:46,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:47,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:53,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:53,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 195 states and 309 transitions. [2022-11-20 18:19:53,377 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 309 transitions. [2022-11-20 18:19:53,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 18:19:53,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:53,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:53,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:53,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:19:53,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:19:53,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 198 states and 315 transitions. [2022-11-20 18:19:53,460 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 315 transitions. [2022-11-20 18:19:53,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 18:19:53,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:19:53,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:19:53,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:19:54,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:10,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:10,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 222 states and 367 transitions. [2022-11-20 18:20:10,567 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 367 transitions. [2022-11-20 18:20:10,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 18:20:10,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:10,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:10,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:10,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:10,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:10,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 223 states and 367 transitions. [2022-11-20 18:20:10,656 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 367 transitions. [2022-11-20 18:20:10,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 18:20:10,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:10,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:10,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:11,190 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:26,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:26,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 227 states and 375 transitions. [2022-11-20 18:20:26,448 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 375 transitions. [2022-11-20 18:20:26,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 18:20:26,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:26,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:26,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:26,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:49,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:49,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 236 states and 396 transitions. [2022-11-20 18:20:49,632 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 396 transitions. [2022-11-20 18:20:49,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 18:20:49,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:49,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:49,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:49,964 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:56,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:56,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 244 states and 412 transitions. [2022-11-20 18:20:56,408 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 412 transitions. [2022-11-20 18:20:56,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 18:20:56,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:56,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:56,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:56,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:20:58,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:20:58,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 247 states and 418 transitions. [2022-11-20 18:20:58,702 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 418 transitions. [2022-11-20 18:20:58,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 18:20:58,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:20:58,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:20:58,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:20:59,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:28,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:28,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 261 states and 447 transitions. [2022-11-20 18:21:28,038 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 447 transitions. [2022-11-20 18:21:28,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 18:21:28,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:28,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:28,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:28,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:21:35,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:21:35,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 269 states and 463 transitions. [2022-11-20 18:21:35,674 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 463 transitions. [2022-11-20 18:21:35,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 18:21:35,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:21:35,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:21:35,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:21:36,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:11,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:11,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 288 states and 500 transitions. [2022-11-20 18:22:11,019 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 500 transitions. [2022-11-20 18:22:11,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 18:22:11,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:11,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:11,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:11,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:17,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:17,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 296 states and 513 transitions. [2022-11-20 18:22:17,632 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 513 transitions. [2022-11-20 18:22:17,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:22:17,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:17,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:17,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:18,154 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:26,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:26,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 301 states and 525 transitions. [2022-11-20 18:22:26,364 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 525 transitions. [2022-11-20 18:22:26,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:22:26,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:26,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:26,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:26,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:22:41,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:22:41,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 311 states and 546 transitions. [2022-11-20 18:22:41,281 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 546 transitions. [2022-11-20 18:22:41,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:22:41,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:22:41,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:22:41,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:22:41,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:02,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:02,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 326 states and 577 transitions. [2022-11-20 18:23:02,525 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 577 transitions. [2022-11-20 18:23:02,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 18:23:02,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:02,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:02,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:03,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:30,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:30,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 346 states and 616 transitions. [2022-11-20 18:23:30,609 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 616 transitions. [2022-11-20 18:23:30,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 18:23:30,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:30,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:30,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:30,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:32,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:32,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 348 states and 621 transitions. [2022-11-20 18:23:32,267 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 621 transitions. [2022-11-20 18:23:32,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 18:23:32,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:32,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:32,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:32,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:34,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:34,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 349 states and 622 transitions. [2022-11-20 18:23:34,016 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 622 transitions. [2022-11-20 18:23:34,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 18:23:34,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:34,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:34,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:34,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:40,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:40,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 352 states and 630 transitions. [2022-11-20 18:23:40,092 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 630 transitions. [2022-11-20 18:23:40,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 18:23:40,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:40,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:40,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:40,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:46,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:46,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 355 states and 638 transitions. [2022-11-20 18:23:46,322 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 638 transitions. [2022-11-20 18:23:46,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 18:23:46,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:46,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:46,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:46,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:52,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:52,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 358 states and 644 transitions. [2022-11-20 18:23:52,189 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 644 transitions. [2022-11-20 18:23:52,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 18:23:52,190 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:52,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:52,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:52,251 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:23:57,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:23:57,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 361 states and 650 transitions. [2022-11-20 18:23:57,834 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 650 transitions. [2022-11-20 18:23:57,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 18:23:57,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:23:57,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:23:57,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:23:57,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:03,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:03,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 364 states and 656 transitions. [2022-11-20 18:24:03,932 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 656 transitions. [2022-11-20 18:24:03,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 18:24:03,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:03,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:03,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:03,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:09,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:09,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 367 states and 662 transitions. [2022-11-20 18:24:09,753 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 662 transitions. [2022-11-20 18:24:09,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:24:09,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:09,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:09,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:09,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:16,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:16,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 370 states and 670 transitions. [2022-11-20 18:24:16,119 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 670 transitions. [2022-11-20 18:24:16,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:24:16,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:16,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:16,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:16,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:24:22,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:24:22,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 373 states and 676 transitions. [2022-11-20 18:24:22,729 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 676 transitions. [2022-11-20 18:24:22,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:24:22,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:24:22,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:24:22,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:24:23,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:01,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:01,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 394 states and 721 transitions. [2022-11-20 18:25:01,956 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 721 transitions. [2022-11-20 18:25:01,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:25:01,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:01,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:01,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:01,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:08,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:08,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 397 states and 727 transitions. [2022-11-20 18:25:08,547 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 727 transitions. [2022-11-20 18:25:08,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:25:08,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:08,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:08,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:08,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:14,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:14,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 400 states and 734 transitions. [2022-11-20 18:25:14,907 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 734 transitions. [2022-11-20 18:25:14,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:25:14,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:14,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:14,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:14,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:28,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:28,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 408 states and 751 transitions. [2022-11-20 18:25:28,520 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 751 transitions. [2022-11-20 18:25:28,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:25:28,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:28,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:28,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:28,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:34,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:34,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 411 states and 757 transitions. [2022-11-20 18:25:34,948 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 757 transitions. [2022-11-20 18:25:34,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:25:34,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:34,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:34,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:34,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:41,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:41,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 414 states and 764 transitions. [2022-11-20 18:25:41,423 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 764 transitions. [2022-11-20 18:25:41,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:25:41,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:41,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:41,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:41,459 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:54,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:54,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 422 states and 780 transitions. [2022-11-20 18:25:54,760 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 780 transitions. [2022-11-20 18:25:54,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 18:25:54,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:54,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:54,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:00,598 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:26:40,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:40,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 449 states and 880 transitions. [2022-11-20 18:26:40,020 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 880 transitions. [2022-11-20 18:26:40,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 18:26:40,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:40,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:40,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:44,633 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:27:35,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:35,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 476 states and 984 transitions. [2022-11-20 18:27:35,185 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 984 transitions. [2022-11-20 18:27:35,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 18:27:35,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:35,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:35,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:40,816 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:28:28,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:28,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 500 states and 1087 transitions. [2022-11-20 18:28:28,488 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1087 transitions. [2022-11-20 18:28:28,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 18:28:28,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:28,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:28,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:32,687 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:29:26,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:26,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 524 states and 1181 transitions. [2022-11-20 18:29:26,503 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1181 transitions. [2022-11-20 18:29:26,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:29:26,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:26,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:26,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:44,578 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:32:28,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:32:28,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 559 states and 1307 transitions. [2022-11-20 18:32:28,933 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1307 transitions. [2022-11-20 18:32:28,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:32:28,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:32:28,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:32:28,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:32:35,301 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:33:33,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:33:33,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 579 states and 1395 transitions. [2022-11-20 18:33:33,908 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1395 transitions. [2022-11-20 18:33:33,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:33:33,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:33:33,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:33:33,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat