./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label46+token_ring.07.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_8b9502bd-288a-491f-a2e5-60fb8c8dbfca/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b9502bd-288a-491f-a2e5-60fb8c8dbfca/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_8b9502bd-288a-491f-a2e5-60fb8c8dbfca/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b9502bd-288a-491f-a2e5-60fb8c8dbfca/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label46+token_ring.07.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b9502bd-288a-491f-a2e5-60fb8c8dbfca/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_8b9502bd-288a-491f-a2e5-60fb8c8dbfca/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 23a748a14ab5667159adb09776d3545981eaa20034460211a51a13329e4251e4 --- 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 16:36:23,641 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:36:23,643 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:36:23,692 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:36:23,692 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:36:23,697 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:36:23,700 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:36:23,707 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:36:23,710 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:36:23,718 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:36:23,719 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:36:23,721 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:36:23,722 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:36:23,725 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:36:23,728 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:36:23,730 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:36:23,732 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:36:23,733 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:36:23,735 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:36:23,743 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:36:23,745 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:36:23,746 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:36:23,750 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:36:23,751 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:36:23,756 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:36:23,756 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:36:23,757 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:36:23,759 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:36:23,760 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:36:23,762 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:36:23,763 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:36:23,764 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:36:23,766 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:36:23,768 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:36:23,769 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:36:23,769 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:36:23,770 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:36:23,770 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:36:23,771 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:36:23,771 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:36:23,772 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:36:23,774 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b9502bd-288a-491f-a2e5-60fb8c8dbfca/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:36:23,807 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:36:23,808 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:36:23,809 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:36:23,810 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:36:23,811 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:36:23,811 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:36:23,811 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:36:23,812 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:36:23,812 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:36:23,812 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:36:23,813 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:36:23,814 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:36:23,814 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:36:23,814 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:36:23,814 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:36:23,815 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:36:23,815 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:36:23,815 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:36:23,815 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:36:23,815 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:36:23,816 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:36:23,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:23,816 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:36:23,816 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:36:23,817 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:36:23,817 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:36:23,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:36:23,817 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:36:23,818 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_8b9502bd-288a-491f-a2e5-60fb8c8dbfca/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b9502bd-288a-491f-a2e5-60fb8c8dbfca/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23a748a14ab5667159adb09776d3545981eaa20034460211a51a13329e4251e4 [2022-10-17 16:36:24,114 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:36:24,143 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:36:24,147 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:36:24,148 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:36:24,150 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:36:24,152 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b9502bd-288a-491f-a2e5-60fb8c8dbfca/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/Problem05_label46+token_ring.07.cil-1.c [2022-10-17 16:36:24,224 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b9502bd-288a-491f-a2e5-60fb8c8dbfca/bin/ukojak-92XMlrwhuB/data/9dcb83d49/7d7841941e62454a918e993c706fd652/FLAG6b710d49c [2022-10-17 16:36:25,327 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:36:25,329 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b9502bd-288a-491f-a2e5-60fb8c8dbfca/sv-benchmarks/c/combinations/Problem05_label46+token_ring.07.cil-1.c [2022-10-17 16:36:25,384 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b9502bd-288a-491f-a2e5-60fb8c8dbfca/bin/ukojak-92XMlrwhuB/data/9dcb83d49/7d7841941e62454a918e993c706fd652/FLAG6b710d49c [2022-10-17 16:36:25,633 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b9502bd-288a-491f-a2e5-60fb8c8dbfca/bin/ukojak-92XMlrwhuB/data/9dcb83d49/7d7841941e62454a918e993c706fd652 [2022-10-17 16:36:25,635 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:36:25,638 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:36:25,642 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:25,642 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:36:25,645 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:36:25,647 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:25" (1/1) ... [2022-10-17 16:36:25,648 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14b8bda9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:25, skipping insertion in model container [2022-10-17 16:36:25,649 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:36:25" (1/1) ... [2022-10-17 16:36:25,656 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:36:25,934 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:36:28,421 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_8b9502bd-288a-491f-a2e5-60fb8c8dbfca/sv-benchmarks/c/combinations/Problem05_label46+token_ring.07.cil-1.c[382357,382370] [2022-10-17 16:36:28,448 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_8b9502bd-288a-491f-a2e5-60fb8c8dbfca/sv-benchmarks/c/combinations/Problem05_label46+token_ring.07.cil-1.c[383339,383352] [2022-10-17 16:36:28,722 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:28,732 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:36:30,033 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_8b9502bd-288a-491f-a2e5-60fb8c8dbfca/sv-benchmarks/c/combinations/Problem05_label46+token_ring.07.cil-1.c[382357,382370] [2022-10-17 16:36:30,036 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_8b9502bd-288a-491f-a2e5-60fb8c8dbfca/sv-benchmarks/c/combinations/Problem05_label46+token_ring.07.cil-1.c[383339,383352] [2022-10-17 16:36:30,069 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:36:30,149 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:36:30,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:30 WrapperNode [2022-10-17 16:36:30,150 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:36:30,152 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:30,152 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:36:30,152 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:36:30,163 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:30" (1/1) ... [2022-10-17 16:36:30,285 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:30" (1/1) ... [2022-10-17 16:36:30,742 INFO L138 Inliner]: procedures = 58, calls = 62, calls flagged for inlining = 36, calls inlined = 36, statements flattened = 12909 [2022-10-17 16:36:30,742 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:36:30,743 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:36:30,743 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:36:30,743 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:36:30,754 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:30" (1/1) ... [2022-10-17 16:36:30,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:30" (1/1) ... [2022-10-17 16:36:30,813 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:30" (1/1) ... [2022-10-17 16:36:30,813 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:30" (1/1) ... [2022-10-17 16:36:31,135 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:30" (1/1) ... [2022-10-17 16:36:31,343 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:30" (1/1) ... [2022-10-17 16:36:31,380 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:30" (1/1) ... [2022-10-17 16:36:31,411 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:30" (1/1) ... [2022-10-17 16:36:31,518 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:36:31,519 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:36:31,519 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:36:31,520 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:36:31,521 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:36:30" (1/1) ... [2022-10-17 16:36:31,529 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:36:31,541 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b9502bd-288a-491f-a2e5-60fb8c8dbfca/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:36:31,566 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b9502bd-288a-491f-a2e5-60fb8c8dbfca/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:36:31,628 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8b9502bd-288a-491f-a2e5-60fb8c8dbfca/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:36:31,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:36:31,690 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2022-10-17 16:36:31,690 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2022-10-17 16:36:31,690 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 16:36:31,690 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 16:36:31,690 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2022-10-17 16:36:31,691 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2022-10-17 16:36:31,691 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2022-10-17 16:36:31,691 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2022-10-17 16:36:31,691 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2022-10-17 16:36:31,691 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2022-10-17 16:36:31,692 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2022-10-17 16:36:31,692 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2022-10-17 16:36:31,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:36:31,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:36:31,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:36:31,850 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:36:31,853 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:36:40,769 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:36:43,600 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:36:43,601 INFO L300 CfgBuilder]: Removed 11 assume(true) statements. [2022-10-17 16:36:43,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:36:43 BoogieIcfgContainer [2022-10-17 16:36:43,608 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:36:43,610 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:36:43,610 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:36:43,620 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:36:43,621 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:36:43" (1/1) ... [2022-10-17 16:36:43,631 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:36:43,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:43,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3475 states to 1776 states and 3475 transitions. [2022-10-17 16:36:43,734 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 3475 transitions. [2022-10-17 16:36:43,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:36:43,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:43,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:43,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:44,231 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 16:36:44,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:44,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 1799 states and 3519 transitions. [2022-10-17 16:36:44,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 3519 transitions. [2022-10-17 16:36:44,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:36:44,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:44,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:44,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:44,638 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 16:36:44,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:44,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 1800 states and 3519 transitions. [2022-10-17 16:36:44,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 3519 transitions. [2022-10-17 16:36:44,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:36:44,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:44,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:44,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:44,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:44,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:44,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 1801 states and 3519 transitions. [2022-10-17 16:36:44,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 3519 transitions. [2022-10-17 16:36:44,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:36:44,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:44,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:44,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:44,905 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 16:36:44,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:44,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 1802 states and 3519 transitions. [2022-10-17 16:36:44,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 3519 transitions. [2022-10-17 16:36:44,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:36:44,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:44,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:44,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:45,019 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 16:36:45,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:45,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 1803 states and 3519 transitions. [2022-10-17 16:36:45,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1803 states and 3519 transitions. [2022-10-17 16:36:45,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:36:45,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:45,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:45,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:45,128 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 16:36:45,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:45,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 1804 states and 3519 transitions. [2022-10-17 16:36:45,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 3519 transitions. [2022-10-17 16:36:45,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:36:45,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:45,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:45,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:45,257 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 16:36:45,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:45,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 1805 states and 3519 transitions. [2022-10-17 16:36:45,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 3519 transitions. [2022-10-17 16:36:45,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:36:45,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:45,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:45,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:45,392 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 16:36:45,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:45,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3526 states to 1806 states and 3519 transitions. [2022-10-17 16:36:45,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 3519 transitions. [2022-10-17 16:36:45,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:36:45,434 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:45,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:45,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:45,555 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 16:36:45,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:45,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1824 states and 3554 transitions. [2022-10-17 16:36:45,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 3554 transitions. [2022-10-17 16:36:45,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:36:45,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:45,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:45,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:45,984 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:46,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:46,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1825 states and 3554 transitions. [2022-10-17 16:36:46,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 3554 transitions. [2022-10-17 16:36:46,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:36:46,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:46,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:46,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:46,111 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 16:36:46,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:46,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1826 states and 3554 transitions. [2022-10-17 16:36:46,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 3554 transitions. [2022-10-17 16:36:46,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:36:46,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:46,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:46,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:46,229 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 16:36:46,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:46,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1827 states and 3554 transitions. [2022-10-17 16:36:46,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 3554 transitions. [2022-10-17 16:36:46,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:36:46,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:46,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:46,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:46,346 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 16:36:46,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:46,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1828 states and 3554 transitions. [2022-10-17 16:36:46,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 3554 transitions. [2022-10-17 16:36:46,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:36:46,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:46,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:46,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:46,499 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 16:36:46,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:46,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3568 states to 1829 states and 3554 transitions. [2022-10-17 16:36:46,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 3554 transitions. [2022-10-17 16:36:46,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:36:46,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:46,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:46,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:46,644 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 16:36:46,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:46,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 1843 states and 3583 transitions. [2022-10-17 16:36:46,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 3583 transitions. [2022-10-17 16:36:46,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:36:46,910 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:46,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:46,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:47,024 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 16:36:47,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:47,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 1844 states and 3583 transitions. [2022-10-17 16:36:47,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1844 states and 3583 transitions. [2022-10-17 16:36:47,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:36:47,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:47,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:47,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:47,156 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 16:36:47,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:47,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 1845 states and 3583 transitions. [2022-10-17 16:36:47,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 3583 transitions. [2022-10-17 16:36:47,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:36:47,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:47,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:47,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:47,266 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 16:36:47,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:47,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 1846 states and 3583 transitions. [2022-10-17 16:36:47,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 3583 transitions. [2022-10-17 16:36:47,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:36:47,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:47,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:47,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:47,383 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 16:36:47,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:47,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 1847 states and 3583 transitions. [2022-10-17 16:36:47,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 3583 transitions. [2022-10-17 16:36:47,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:36:47,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:47,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:47,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:47,526 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 16:36:47,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:47,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 1855 states and 3600 transitions. [2022-10-17 16:36:47,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1855 states and 3600 transitions. [2022-10-17 16:36:47,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:36:47,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:47,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:47,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:47,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:47,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:47,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 1856 states and 3600 transitions. [2022-10-17 16:36:47,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 3600 transitions. [2022-10-17 16:36:47,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:36:47,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:47,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:47,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:47,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:36:47,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:47,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3628 states to 1857 states and 3600 transitions. [2022-10-17 16:36:47,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 3600 transitions. [2022-10-17 16:36:47,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:36:47,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:47,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:48,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:48,108 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 16:36:48,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:48,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 1859 states and 3605 transitions. [2022-10-17 16:36:48,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 3605 transitions. [2022-10-17 16:36:48,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-10-17 16:36:48,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:48,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:48,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:48,422 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 16:36:48,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:48,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3657 states to 1867 states and 3620 transitions. [2022-10-17 16:36:48,478 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 3620 transitions. [2022-10-17 16:36:48,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:36:48,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:48,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:48,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:48,824 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:36:50,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:36:50,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3727 states to 1895 states and 3677 transitions. [2022-10-17 16:36:50,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 3677 transitions. [2022-10-17 16:36:50,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-10-17 16:36:50,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:36:50,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:36:50,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:36:50,489 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.