./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label48+token_ring.09.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50fde4ab-4cc1-402f-8cc4-3c4ff8d88df2/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50fde4ab-4cc1-402f-8cc4-3c4ff8d88df2/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50fde4ab-4cc1-402f-8cc4-3c4ff8d88df2/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50fde4ab-4cc1-402f-8cc4-3c4ff8d88df2/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label48+token_ring.09.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50fde4ab-4cc1-402f-8cc4-3c4ff8d88df2/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50fde4ab-4cc1-402f-8cc4-3c4ff8d88df2/bin/ukojak-92XMlrwhuB --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 d1799d95d0e216b78a87282e1c07d247f4f74dae2fd2ab1bbf062b2cf09b9c7c --- 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-dbf71c6-m [2022-10-17 17:06:47,760 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:06:47,762 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:06:47,797 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:06:47,798 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:06:47,799 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:06:47,801 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:06:47,804 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:06:47,806 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:06:47,807 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:06:47,808 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:06:47,810 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:06:47,811 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:06:47,812 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:06:47,814 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:06:47,815 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:06:47,816 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:06:47,818 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:06:47,820 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:06:47,823 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:06:47,825 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:06:47,831 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:06:47,832 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:06:47,833 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:06:47,841 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:06:47,842 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:06:47,842 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:06:47,843 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:06:47,844 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:06:47,845 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:06:47,845 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:06:47,846 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:06:47,847 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:06:47,852 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:06:47,854 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:06:47,855 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:06:47,856 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:06:47,856 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:06:47,856 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:06:47,857 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:06:47,858 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:06:47,859 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50fde4ab-4cc1-402f-8cc4-3c4ff8d88df2/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:06:47,907 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:06:47,907 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:06:47,909 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:06:47,909 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:06:47,910 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:06:47,910 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:06:47,910 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:06:47,910 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:06:47,911 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:06:47,911 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:06:47,912 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:06:47,912 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:06:47,912 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:06:47,912 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:06:47,913 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:06:47,913 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:06:47,913 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:06:47,913 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:06:47,913 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:06:47,914 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:06:47,914 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:06:47,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:47,914 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:06:47,915 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:06:47,915 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:06:47,915 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:06:47,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:06:47,915 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:06:47,916 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_50fde4ab-4cc1-402f-8cc4-3c4ff8d88df2/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50fde4ab-4cc1-402f-8cc4-3c4ff8d88df2/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d1799d95d0e216b78a87282e1c07d247f4f74dae2fd2ab1bbf062b2cf09b9c7c [2022-10-17 17:06:48,251 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:06:48,286 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:06:48,290 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:06:48,291 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:06:48,293 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:06:48,294 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50fde4ab-4cc1-402f-8cc4-3c4ff8d88df2/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/Problem05_label48+token_ring.09.cil-1.c [2022-10-17 17:06:48,362 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50fde4ab-4cc1-402f-8cc4-3c4ff8d88df2/bin/ukojak-92XMlrwhuB/data/9a037584f/7a715ce4ee814a208f2d4558b0fd6214/FLAG7894cbd5a [2022-10-17 17:06:49,477 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:06:49,479 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50fde4ab-4cc1-402f-8cc4-3c4ff8d88df2/sv-benchmarks/c/combinations/Problem05_label48+token_ring.09.cil-1.c [2022-10-17 17:06:49,533 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50fde4ab-4cc1-402f-8cc4-3c4ff8d88df2/bin/ukojak-92XMlrwhuB/data/9a037584f/7a715ce4ee814a208f2d4558b0fd6214/FLAG7894cbd5a [2022-10-17 17:06:49,719 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50fde4ab-4cc1-402f-8cc4-3c4ff8d88df2/bin/ukojak-92XMlrwhuB/data/9a037584f/7a715ce4ee814a208f2d4558b0fd6214 [2022-10-17 17:06:49,721 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:06:49,724 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:06:49,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:49,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:06:49,729 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:06:49,730 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:49" (1/1) ... [2022-10-17 17:06:49,731 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cfb8d4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:49, skipping insertion in model container [2022-10-17 17:06:49,731 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:06:49" (1/1) ... [2022-10-17 17:06:49,740 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:06:50,038 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:06:52,659 WARN L230 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_50fde4ab-4cc1-402f-8cc4-3c4ff8d88df2/sv-benchmarks/c/combinations/Problem05_label48+token_ring.09.cil-1.c[375709,375722] [2022-10-17 17:06:52,698 WARN L230 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_50fde4ab-4cc1-402f-8cc4-3c4ff8d88df2/sv-benchmarks/c/combinations/Problem05_label48+token_ring.09.cil-1.c[383339,383352] [2022-10-17 17:06:53,065 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:53,081 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:06:54,342 WARN L230 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_50fde4ab-4cc1-402f-8cc4-3c4ff8d88df2/sv-benchmarks/c/combinations/Problem05_label48+token_ring.09.cil-1.c[375709,375722] [2022-10-17 17:06:54,355 WARN L230 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_50fde4ab-4cc1-402f-8cc4-3c4ff8d88df2/sv-benchmarks/c/combinations/Problem05_label48+token_ring.09.cil-1.c[383339,383352] [2022-10-17 17:06:54,400 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:06:54,490 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:06:54,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:54 WrapperNode [2022-10-17 17:06:54,491 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:06:54,492 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:54,493 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:06:54,493 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:06:54,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:54" (1/1) ... [2022-10-17 17:06:54,627 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:54" (1/1) ... [2022-10-17 17:06:55,172 INFO L138 Inliner]: procedures = 62, calls = 68, calls flagged for inlining = 40, calls inlined = 40, statements flattened = 13025 [2022-10-17 17:06:55,173 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:06:55,174 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:06:55,174 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:06:55,174 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:06:55,184 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:54" (1/1) ... [2022-10-17 17:06:55,185 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:54" (1/1) ... [2022-10-17 17:06:55,221 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:54" (1/1) ... [2022-10-17 17:06:55,221 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:54" (1/1) ... [2022-10-17 17:06:55,460 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:54" (1/1) ... [2022-10-17 17:06:55,507 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:54" (1/1) ... [2022-10-17 17:06:55,532 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:54" (1/1) ... [2022-10-17 17:06:55,552 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:54" (1/1) ... [2022-10-17 17:06:55,765 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:06:55,777 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:06:55,779 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:06:55,779 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:06:55,781 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:06:54" (1/1) ... [2022-10-17 17:06:55,791 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:06:55,807 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50fde4ab-4cc1-402f-8cc4-3c4ff8d88df2/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:06:55,858 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50fde4ab-4cc1-402f-8cc4-3c4ff8d88df2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:06:55,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50fde4ab-4cc1-402f-8cc4-3c4ff8d88df2/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:06:55,966 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:06:55,984 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2022-10-17 17:06:55,985 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2022-10-17 17:06:55,985 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 17:06:55,985 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 17:06:55,985 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2022-10-17 17:06:55,985 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2022-10-17 17:06:55,985 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2022-10-17 17:06:55,986 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2022-10-17 17:06:55,986 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2022-10-17 17:06:55,986 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2022-10-17 17:06:55,986 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2022-10-17 17:06:55,986 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2022-10-17 17:06:55,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:06:55,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:06:55,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:06:56,245 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:06:56,248 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:07:05,372 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:07:08,147 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:07:08,147 INFO L300 CfgBuilder]: Removed 13 assume(true) statements. [2022-10-17 17:07:08,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:07:08 BoogieIcfgContainer [2022-10-17 17:07:08,153 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:07:08,154 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:07:08,154 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:07:08,166 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:07:08,167 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:07:08" (1/1) ... [2022-10-17 17:07:08,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 17:07:08,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:08,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3511 states to 1798 states and 3511 transitions. [2022-10-17 17:07:08,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 3511 transitions. [2022-10-17 17:07:08,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:07:08,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:08,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:08,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:08,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:09,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:09,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 1827 states and 3567 transitions. [2022-10-17 17:07:09,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 3567 transitions. [2022-10-17 17:07:09,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:07:09,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:09,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:09,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:09,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:09,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:09,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 1828 states and 3567 transitions. [2022-10-17 17:07:09,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 3567 transitions. [2022-10-17 17:07:09,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:07:09,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:09,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:09,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:09,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:09,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:09,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 1829 states and 3567 transitions. [2022-10-17 17:07:09,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 3567 transitions. [2022-10-17 17:07:09,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:07:09,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:09,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:09,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:09,855 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:09,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:09,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 1830 states and 3567 transitions. [2022-10-17 17:07:09,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 3567 transitions. [2022-10-17 17:07:09,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:07:09,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:09,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:09,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:09,992 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:10,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:10,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 1831 states and 3567 transitions. [2022-10-17 17:07:10,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 3567 transitions. [2022-10-17 17:07:10,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:07:10,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:10,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:10,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:10,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:10,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:10,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 1832 states and 3567 transitions. [2022-10-17 17:07:10,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 3567 transitions. [2022-10-17 17:07:10,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:07:10,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:10,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:10,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:10,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:10,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:10,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 1833 states and 3567 transitions. [2022-10-17 17:07:10,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 3567 transitions. [2022-10-17 17:07:10,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:07:10,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:10,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:10,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:10,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:10,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:10,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 1834 states and 3567 transitions. [2022-10-17 17:07:10,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 3567 transitions. [2022-10-17 17:07:10,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:07:10,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:10,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:10,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:10,637 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:10,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:10,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 1835 states and 3567 transitions. [2022-10-17 17:07:10,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 3567 transitions. [2022-10-17 17:07:10,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:07:10,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:10,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:10,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:10,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:10,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:10,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3574 states to 1836 states and 3567 transitions. [2022-10-17 17:07:10,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1836 states and 3567 transitions. [2022-10-17 17:07:10,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:07:10,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:10,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:10,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:10,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:11,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:11,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 1860 states and 3614 transitions. [2022-10-17 17:07:11,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 3614 transitions. [2022-10-17 17:07:11,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:07:11,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:11,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:11,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:11,178 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:11,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:11,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 1861 states and 3614 transitions. [2022-10-17 17:07:11,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 3614 transitions. [2022-10-17 17:07:11,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:07:11,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:11,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:11,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:11,304 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:11,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:11,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 1862 states and 3614 transitions. [2022-10-17 17:07:11,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1862 states and 3614 transitions. [2022-10-17 17:07:11,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:07:11,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:11,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:11,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:11,433 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:11,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:11,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 1863 states and 3614 transitions. [2022-10-17 17:07:11,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 3614 transitions. [2022-10-17 17:07:11,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:07:11,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:11,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:11,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:11,559 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:11,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:11,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 1864 states and 3614 transitions. [2022-10-17 17:07:11,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 3614 transitions. [2022-10-17 17:07:11,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:07:11,585 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:11,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:11,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:11,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:11,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:11,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 1865 states and 3614 transitions. [2022-10-17 17:07:11,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 3614 transitions. [2022-10-17 17:07:11,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:07:11,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:11,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:11,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:11,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:11,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:11,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 1866 states and 3614 transitions. [2022-10-17 17:07:11,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1866 states and 3614 transitions. [2022-10-17 17:07:11,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:07:11,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:11,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:11,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:11,925 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:11,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:11,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 1867 states and 3614 transitions. [2022-10-17 17:07:11,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 3614 transitions. [2022-10-17 17:07:11,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:07:11,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:11,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:11,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:12,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:12,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:12,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 1887 states and 3655 transitions. [2022-10-17 17:07:12,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 3655 transitions. [2022-10-17 17:07:12,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:07:12,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:12,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:12,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:12,364 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:12,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:12,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 1888 states and 3655 transitions. [2022-10-17 17:07:12,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 3655 transitions. [2022-10-17 17:07:12,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:07:12,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:12,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:12,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:12,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:12,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:12,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 1889 states and 3655 transitions. [2022-10-17 17:07:12,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1889 states and 3655 transitions. [2022-10-17 17:07:12,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:07:12,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:12,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:12,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:12,635 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:12,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:12,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 1890 states and 3655 transitions. [2022-10-17 17:07:12,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 3655 transitions. [2022-10-17 17:07:12,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:07:12,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:12,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:12,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:12,763 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:12,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:12,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 1891 states and 3655 transitions. [2022-10-17 17:07:12,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 3655 transitions. [2022-10-17 17:07:12,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:07:12,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:12,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:12,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:12,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:12,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:12,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 1892 states and 3655 transitions. [2022-10-17 17:07:12,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1892 states and 3655 transitions. [2022-10-17 17:07:12,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:07:12,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:12,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:12,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:12,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:13,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:13,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3676 states to 1893 states and 3655 transitions. [2022-10-17 17:07:13,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 3655 transitions. [2022-10-17 17:07:13,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:07:13,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:13,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:13,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:13,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:13,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:13,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1907 states and 3684 transitions. [2022-10-17 17:07:13,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1907 states and 3684 transitions. [2022-10-17 17:07:13,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:07:13,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:13,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:13,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:13,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:13,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:13,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1908 states and 3684 transitions. [2022-10-17 17:07:13,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1908 states and 3684 transitions. [2022-10-17 17:07:13,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:07:13,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:13,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:13,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:13,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:13,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:13,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1909 states and 3684 transitions. [2022-10-17 17:07:13,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 3684 transitions. [2022-10-17 17:07:13,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:07:13,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:13,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:13,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:13,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:13,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:13,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1910 states and 3684 transitions. [2022-10-17 17:07:13,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 3684 transitions. [2022-10-17 17:07:13,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:07:13,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:13,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:13,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:13,930 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:13,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:13,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3712 states to 1911 states and 3684 transitions. [2022-10-17 17:07:13,954 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 3684 transitions. [2022-10-17 17:07:13,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:07:13,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:13,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:13,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:14,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:14,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:14,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3736 states to 1919 states and 3701 transitions. [2022-10-17 17:07:14,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 3701 transitions. [2022-10-17 17:07:14,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:07:14,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:14,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:14,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:14,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:14,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:14,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3736 states to 1920 states and 3701 transitions. [2022-10-17 17:07:14,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 3701 transitions. [2022-10-17 17:07:14,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:07:14,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:14,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:14,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:14,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:14,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:14,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3736 states to 1921 states and 3701 transitions. [2022-10-17 17:07:14,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1921 states and 3701 transitions. [2022-10-17 17:07:14,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:07:14,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:14,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:14,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:14,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:15,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:15,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 1923 states and 3706 transitions. [2022-10-17 17:07:15,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1923 states and 3706 transitions. [2022-10-17 17:07:15,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-10-17 17:07:15,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:15,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:15,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 17:07:15,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 17:07:15,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 17:07:15,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3765 states to 1931 states and 3721 transitions. [2022-10-17 17:07:15,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states and 3721 transitions. [2022-10-17 17:07:15,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-10-17 17:07:15,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 17:07:15,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 17:07:15,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat