./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.06.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_a1d55a05-eb98-4c0f-8ce5-f757ffdd1679/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1d55a05-eb98-4c0f-8ce5-f757ffdd1679/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_a1d55a05-eb98-4c0f-8ce5-f757ffdd1679/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1d55a05-eb98-4c0f-8ce5-f757ffdd1679/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.06.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1d55a05-eb98-4c0f-8ce5-f757ffdd1679/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_a1d55a05-eb98-4c0f-8ce5-f757ffdd1679/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 653a8e34239233d69d9a38d78b85981ab63654836b879da54ad0b88422f00ccf --- 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 16:53:01,986 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:53:01,988 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:53:02,020 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:53:02,021 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:53:02,023 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:53:02,025 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:53:02,028 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:53:02,030 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:53:02,032 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:53:02,033 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:53:02,035 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:53:02,035 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:53:02,037 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:53:02,039 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:53:02,040 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:53:02,042 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:53:02,043 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:53:02,046 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:53:02,049 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:53:02,051 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:53:02,053 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:53:02,055 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:53:02,056 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:53:02,061 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:53:02,062 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:53:02,063 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:53:02,064 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:53:02,065 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:53:02,066 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:53:02,067 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:53:02,068 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:53:02,069 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:53:02,070 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:53:02,072 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:53:02,072 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:53:02,074 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:53:02,074 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:53:02,075 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:53:02,076 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:53:02,077 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:53:02,078 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1d55a05-eb98-4c0f-8ce5-f757ffdd1679/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:53:02,107 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:53:02,108 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:53:02,109 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:53:02,109 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:53:02,110 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:53:02,110 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:53:02,110 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:53:02,111 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:53:02,111 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:53:02,111 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:53:02,111 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:53:02,111 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:53:02,112 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:53:02,112 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:53:02,112 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:53:02,112 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:53:02,112 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:53:02,113 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:53:02,113 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:53:02,113 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:53:02,113 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:53:02,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:02,114 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:53:02,114 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:53:02,114 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:53:02,114 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:53:02,115 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:53:02,115 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:53:02,115 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_a1d55a05-eb98-4c0f-8ce5-f757ffdd1679/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1d55a05-eb98-4c0f-8ce5-f757ffdd1679/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 653a8e34239233d69d9a38d78b85981ab63654836b879da54ad0b88422f00ccf [2022-10-17 16:53:02,406 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:53:02,433 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:53:02,436 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:53:02,438 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:53:02,439 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:53:02,442 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1d55a05-eb98-4c0f-8ce5-f757ffdd1679/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/Problem05_label43+token_ring.06.cil-1.c [2022-10-17 16:53:02,512 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1d55a05-eb98-4c0f-8ce5-f757ffdd1679/bin/ukojak-92XMlrwhuB/data/9e2ded66f/7e002a7fd02c4fb091f1c9d20dc26412/FLAG3d1ed3b64 [2022-10-17 16:53:03,665 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:53:03,667 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1d55a05-eb98-4c0f-8ce5-f757ffdd1679/sv-benchmarks/c/combinations/Problem05_label43+token_ring.06.cil-1.c [2022-10-17 16:53:03,743 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1d55a05-eb98-4c0f-8ce5-f757ffdd1679/bin/ukojak-92XMlrwhuB/data/9e2ded66f/7e002a7fd02c4fb091f1c9d20dc26412/FLAG3d1ed3b64 [2022-10-17 16:53:03,848 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1d55a05-eb98-4c0f-8ce5-f757ffdd1679/bin/ukojak-92XMlrwhuB/data/9e2ded66f/7e002a7fd02c4fb091f1c9d20dc26412 [2022-10-17 16:53:03,852 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:53:03,855 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:53:03,860 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:03,860 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:53:03,864 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:53:03,865 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:03" (1/1) ... [2022-10-17 16:53:03,866 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c2588cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:03, skipping insertion in model container [2022-10-17 16:53:03,867 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:03" (1/1) ... [2022-10-17 16:53:03,875 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:53:04,203 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:53:06,769 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_a1d55a05-eb98-4c0f-8ce5-f757ffdd1679/sv-benchmarks/c/combinations/Problem05_label43+token_ring.06.cil-1.c[381679,381692] [2022-10-17 16:53:06,817 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_a1d55a05-eb98-4c0f-8ce5-f757ffdd1679/sv-benchmarks/c/combinations/Problem05_label43+token_ring.06.cil-1.c[383339,383352] [2022-10-17 16:53:07,181 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:07,194 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:53:08,485 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_a1d55a05-eb98-4c0f-8ce5-f757ffdd1679/sv-benchmarks/c/combinations/Problem05_label43+token_ring.06.cil-1.c[381679,381692] [2022-10-17 16:53:08,501 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_a1d55a05-eb98-4c0f-8ce5-f757ffdd1679/sv-benchmarks/c/combinations/Problem05_label43+token_ring.06.cil-1.c[383339,383352] [2022-10-17 16:53:08,526 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:08,605 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:53:08,606 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:08 WrapperNode [2022-10-17 16:53:08,606 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:08,607 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:08,608 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:53:08,608 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:53:08,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:08" (1/1) ... [2022-10-17 16:53:08,799 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:08" (1/1) ... [2022-10-17 16:53:09,556 INFO L138 Inliner]: procedures = 56, calls = 60, calls flagged for inlining = 33, calls inlined = 33, statements flattened = 12856 [2022-10-17 16:53:09,557 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:09,558 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:53:09,558 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:53:09,558 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:53:09,568 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:08" (1/1) ... [2022-10-17 16:53:09,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:08" (1/1) ... [2022-10-17 16:53:09,647 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:08" (1/1) ... [2022-10-17 16:53:09,648 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:08" (1/1) ... [2022-10-17 16:53:09,908 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:08" (1/1) ... [2022-10-17 16:53:10,038 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:08" (1/1) ... [2022-10-17 16:53:10,065 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:08" (1/1) ... [2022-10-17 16:53:10,094 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:08" (1/1) ... [2022-10-17 16:53:10,187 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:53:10,189 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:53:10,190 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:53:10,190 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:53:10,191 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:08" (1/1) ... [2022-10-17 16:53:10,199 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:10,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1d55a05-eb98-4c0f-8ce5-f757ffdd1679/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:53:10,249 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1d55a05-eb98-4c0f-8ce5-f757ffdd1679/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:53:10,301 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a1d55a05-eb98-4c0f-8ce5-f757ffdd1679/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:53:10,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:53:10,370 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2022-10-17 16:53:10,370 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2022-10-17 16:53:10,370 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2022-10-17 16:53:10,371 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2022-10-17 16:53:10,371 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2022-10-17 16:53:10,371 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2022-10-17 16:53:10,371 INFO L130 BoogieDeclarations]: Found specification of procedure error [2022-10-17 16:53:10,371 INFO L138 BoogieDeclarations]: Found implementation of procedure error [2022-10-17 16:53:10,371 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2022-10-17 16:53:10,371 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2022-10-17 16:53:10,372 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2022-10-17 16:53:10,372 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2022-10-17 16:53:10,372 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2022-10-17 16:53:10,372 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2022-10-17 16:53:10,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:53:10,372 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:53:10,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:53:10,647 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:53:10,661 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:53:20,293 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:53:23,028 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:53:23,028 INFO L300 CfgBuilder]: Removed 10 assume(true) statements. [2022-10-17 16:53:23,036 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:23 BoogieIcfgContainer [2022-10-17 16:53:23,036 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:53:23,038 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:53:23,038 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:53:23,050 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:53:23,051 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:53:23" (1/1) ... [2022-10-17 16:53:23,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:53:23,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:23,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3467 states to 1771 states and 3467 transitions. [2022-10-17 16:53:23,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 3467 transitions. [2022-10-17 16:53:23,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:53:23,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:23,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:23,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:23,829 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 16:53:24,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:24,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1790 states and 3503 transitions. [2022-10-17 16:53:24,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 3503 transitions. [2022-10-17 16:53:24,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:53:24,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:24,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:24,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:24,307 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 16:53:24,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:24,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1791 states and 3503 transitions. [2022-10-17 16:53:24,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 3503 transitions. [2022-10-17 16:53:24,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:53:24,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:24,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:24,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:24,457 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 16:53:24,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:24,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1792 states and 3503 transitions. [2022-10-17 16:53:24,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 3503 transitions. [2022-10-17 16:53:24,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:53:24,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:24,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:24,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:24,659 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 16:53:24,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:24,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1793 states and 3503 transitions. [2022-10-17 16:53:24,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 3503 transitions. [2022-10-17 16:53:24,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:53:24,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:24,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:24,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:24,820 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 16:53:24,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:24,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1794 states and 3503 transitions. [2022-10-17 16:53:24,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1794 states and 3503 transitions. [2022-10-17 16:53:24,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:53:24,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:24,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:24,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:25,039 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 16:53:25,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:25,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1795 states and 3503 transitions. [2022-10-17 16:53:25,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 3503 transitions. [2022-10-17 16:53:25,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:53:25,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:25,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:25,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:25,210 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 16:53:25,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:25,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3510 states to 1796 states and 3503 transitions. [2022-10-17 16:53:25,238 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 3503 transitions. [2022-10-17 16:53:25,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:53:25,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:25,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:25,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:25,372 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 16:53:25,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:25,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1811 states and 3532 transitions. [2022-10-17 16:53:25,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1811 states and 3532 transitions. [2022-10-17 16:53:25,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:53:25,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:25,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:25,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:25,713 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 16:53:25,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:25,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1812 states and 3532 transitions. [2022-10-17 16:53:25,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 3532 transitions. [2022-10-17 16:53:25,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:53:25,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:25,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:25,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:25,854 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:53:25,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:25,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1813 states and 3532 transitions. [2022-10-17 16:53:25,892 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 3532 transitions. [2022-10-17 16:53:25,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:53:25,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:25,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:25,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:25,994 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 16:53:26,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:26,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1814 states and 3532 transitions. [2022-10-17 16:53:26,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1814 states and 3532 transitions. [2022-10-17 16:53:26,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:53:26,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:26,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:26,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:26,123 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 16:53:26,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:26,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 1815 states and 3532 transitions. [2022-10-17 16:53:26,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 3532 transitions. [2022-10-17 16:53:26,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:53:26,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:26,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:26,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:26,242 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 16:53:26,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:26,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1826 states and 3555 transitions. [2022-10-17 16:53:26,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1826 states and 3555 transitions. [2022-10-17 16:53:26,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:53:26,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:26,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:26,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:26,542 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 16:53:26,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:26,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1827 states and 3555 transitions. [2022-10-17 16:53:26,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 3555 transitions. [2022-10-17 16:53:26,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:53:26,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:26,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:26,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:26,652 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 16:53:26,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:26,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1828 states and 3555 transitions. [2022-10-17 16:53:26,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 3555 transitions. [2022-10-17 16:53:26,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:53:26,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:26,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:26,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:26,758 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 16:53:26,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:26,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3576 states to 1829 states and 3555 transitions. [2022-10-17 16:53:26,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 3555 transitions. [2022-10-17 16:53:26,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:53:26,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:26,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:26,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:27,023 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 16:53:27,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:27,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3594 states to 1834 states and 3566 transitions. [2022-10-17 16:53:27,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 3566 transitions. [2022-10-17 16:53:27,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:53:27,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:27,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:27,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:27,425 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 16:53:27,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:27,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3594 states to 1835 states and 3566 transitions. [2022-10-17 16:53:27,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 3566 transitions. [2022-10-17 16:53:27,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-10-17 16:53:27,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:27,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:27,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:27,561 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 16:53:27,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:27,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3611 states to 1843 states and 3581 transitions. [2022-10-17 16:53:27,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 3581 transitions. [2022-10-17 16:53:27,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:53:27,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:27,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:27,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:28,004 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 16:53:29,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:53:29,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3674 states to 1868 states and 3632 transitions. [2022-10-17 16:53:29,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 3632 transitions. [2022-10-17 16:53:29,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:53:29,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:53:29,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:53:29,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:53:29,630 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked.