./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/rekh_aso.1.M1-2.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_e8a3795c-1260-4633-a8be-0f260938e1e1/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a3795c-1260-4633-a8be-0f260938e1e1/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_e8a3795c-1260-4633-a8be-0f260938e1e1/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a3795c-1260-4633-a8be-0f260938e1e1/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekh_aso.1.M1-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a3795c-1260-4633-a8be-0f260938e1e1/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_e8a3795c-1260-4633-a8be-0f260938e1e1/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 0578c41b95f42d85ac77fb0006dcba936c74afd1d4a8fb3392e12544fff9b4d0 --- 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 16:31:54,313 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:31:54,316 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:31:54,373 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:31:54,374 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:31:54,377 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:31:54,380 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:31:54,385 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:31:54,387 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:31:54,393 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:31:54,394 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:31:54,400 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:31:54,400 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:31:54,403 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:31:54,405 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:31:54,407 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:31:54,409 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:31:54,410 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:31:54,412 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:31:54,424 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:31:54,426 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:31:54,427 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:31:54,431 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:31:54,432 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:31:54,442 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:31:54,442 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:31:54,443 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:31:54,445 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:31:54,446 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:31:54,447 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:31:54,447 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:31:54,450 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:31:54,452 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:31:54,453 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:31:54,454 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:31:54,454 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:31:54,455 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:31:54,455 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:31:54,456 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:31:54,457 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:31:54,457 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:31:54,459 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a3795c-1260-4633-a8be-0f260938e1e1/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:31:54,504 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:31:54,504 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:31:54,505 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:31:54,506 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:31:54,507 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:31:54,507 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:31:54,507 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:31:54,507 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:31:54,508 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:31:54,508 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:31:54,509 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:31:54,509 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:31:54,509 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:31:54,509 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:31:54,510 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:31:54,510 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:31:54,510 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:31:54,510 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:31:54,510 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:31:54,511 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:31:54,511 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:31:54,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:54,511 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:31:54,512 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:31:54,512 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:31:54,512 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:31:54,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:31:54,512 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:31:54,513 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_e8a3795c-1260-4633-a8be-0f260938e1e1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a3795c-1260-4633-a8be-0f260938e1e1/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0578c41b95f42d85ac77fb0006dcba936c74afd1d4a8fb3392e12544fff9b4d0 [2022-10-17 16:31:54,788 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:31:54,811 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:31:54,832 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:31:54,834 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:31:54,835 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:31:54,837 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a3795c-1260-4633-a8be-0f260938e1e1/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded/rekh_aso.1.M1-2.c [2022-10-17 16:31:54,917 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a3795c-1260-4633-a8be-0f260938e1e1/bin/ukojak-92XMlrwhuB/data/98ac809c0/8248cf8755d5445481100922dc899f00/FLAG32b61241d [2022-10-17 16:31:55,655 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:31:55,663 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a3795c-1260-4633-a8be-0f260938e1e1/sv-benchmarks/c/seq-mthreaded/rekh_aso.1.M1-2.c [2022-10-17 16:31:55,689 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a3795c-1260-4633-a8be-0f260938e1e1/bin/ukojak-92XMlrwhuB/data/98ac809c0/8248cf8755d5445481100922dc899f00/FLAG32b61241d [2022-10-17 16:31:55,776 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a3795c-1260-4633-a8be-0f260938e1e1/bin/ukojak-92XMlrwhuB/data/98ac809c0/8248cf8755d5445481100922dc899f00 [2022-10-17 16:31:55,778 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:31:55,779 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:31:55,781 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:55,781 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:31:55,784 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:31:55,785 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:55" (1/1) ... [2022-10-17 16:31:55,786 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1aae02e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:55, skipping insertion in model container [2022-10-17 16:31:55,787 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:55" (1/1) ... [2022-10-17 16:31:55,795 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:31:55,877 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:31:56,098 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_e8a3795c-1260-4633-a8be-0f260938e1e1/sv-benchmarks/c/seq-mthreaded/rekh_aso.1.M1-2.c[1719,1732] [2022-10-17 16:31:56,577 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:56,602 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:31:56,623 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_e8a3795c-1260-4633-a8be-0f260938e1e1/sv-benchmarks/c/seq-mthreaded/rekh_aso.1.M1-2.c[1719,1732] [2022-10-17 16:31:57,003 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:57,061 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:31:57,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:57 WrapperNode [2022-10-17 16:31:57,062 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:57,064 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:57,065 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:31:57,066 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:31:57,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:57" (1/1) ... [2022-10-17 16:31:57,161 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:57" (1/1) ... [2022-10-17 16:31:57,394 INFO L138 Inliner]: procedures = 58, calls = 3129, calls flagged for inlining = 19, calls inlined = 19, statements flattened = 5929 [2022-10-17 16:31:57,395 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:57,395 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:31:57,396 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:31:57,396 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:31:57,405 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:57" (1/1) ... [2022-10-17 16:31:57,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:57" (1/1) ... [2022-10-17 16:31:57,513 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:57" (1/1) ... [2022-10-17 16:31:57,514 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:57" (1/1) ... [2022-10-17 16:31:57,665 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:57" (1/1) ... [2022-10-17 16:31:57,699 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:57" (1/1) ... [2022-10-17 16:31:57,723 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:57" (1/1) ... [2022-10-17 16:31:57,743 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:57" (1/1) ... [2022-10-17 16:31:57,785 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:31:57,786 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:31:57,786 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:31:57,787 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:31:57,788 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:57" (1/1) ... [2022-10-17 16:31:57,794 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:57,806 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a3795c-1260-4633-a8be-0f260938e1e1/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:31:57,825 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a3795c-1260-4633-a8be-0f260938e1e1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:31:57,870 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a3795c-1260-4633-a8be-0f260938e1e1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:31:57,916 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:31:57,916 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2022-10-17 16:31:57,917 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2022-10-17 16:31:57,917 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2022-10-17 16:31:57,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2022-10-17 16:31:57,918 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2022-10-17 16:31:57,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2022-10-17 16:31:57,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:31:57,918 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2022-10-17 16:31:57,918 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2022-10-17 16:31:57,919 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2022-10-17 16:31:57,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2022-10-17 16:31:57,919 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2022-10-17 16:31:57,919 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2022-10-17 16:31:57,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:31:57,920 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2022-10-17 16:31:57,920 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2022-10-17 16:31:57,920 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2022-10-17 16:31:57,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2022-10-17 16:31:57,920 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2022-10-17 16:31:57,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2022-10-17 16:31:57,921 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2022-10-17 16:31:57,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2022-10-17 16:31:57,921 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2022-10-17 16:31:57,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2022-10-17 16:31:57,921 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2022-10-17 16:31:57,921 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2022-10-17 16:31:57,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:31:57,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:31:57,922 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2022-10-17 16:31:57,922 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2022-10-17 16:31:57,922 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2022-10-17 16:31:57,923 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2022-10-17 16:31:57,923 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2022-10-17 16:31:57,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2022-10-17 16:31:57,923 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2022-10-17 16:31:57,923 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2022-10-17 16:31:57,923 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:31:57,924 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:31:57,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:31:57,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:31:57,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:31:57,925 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2022-10-17 16:31:57,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2022-10-17 16:31:57,925 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2022-10-17 16:31:57,925 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2022-10-17 16:31:57,925 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2022-10-17 16:31:57,925 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2022-10-17 16:31:57,926 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2022-10-17 16:31:57,926 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2022-10-17 16:31:58,554 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:31:58,557 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:32:25,440 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:32:25,962 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:32:25,962 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:32:25,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:32:25 BoogieIcfgContainer [2022-10-17 16:32:25,970 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:32:25,971 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:32:25,972 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:32:25,984 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:32:25,984 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:32:25" (1/1) ... [2022-10-17 16:32:25,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:32:26,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:32:26,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3469 states to 2289 states and 3469 transitions. [2022-10-17 16:32:26,189 INFO L276 IsEmpty]: Start isEmpty. Operand 2289 states and 3469 transitions. [2022-10-17 16:32:26,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 911 [2022-10-17 16:32:26,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:32:26,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:32:26,305 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:153) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:32:26,310 INFO L158 Benchmark]: Toolchain (without parser) took 30529.42ms. Allocated memory was 96.5MB in the beginning and 352.3MB in the end (delta: 255.9MB). Free memory was 56.0MB in the beginning and 191.9MB in the end (delta: -135.9MB). Peak memory consumption was 119.1MB. Max. memory is 16.1GB. [2022-10-17 16:32:26,310 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 96.5MB. Free memory was 69.8MB in the beginning and 69.7MB in the end (delta: 28.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:32:26,311 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1282.30ms. Allocated memory was 96.5MB in the beginning and 130.0MB in the end (delta: 33.6MB). Free memory was 56.0MB in the beginning and 90.8MB in the end (delta: -34.9MB). Peak memory consumption was 38.1MB. Max. memory is 16.1GB. [2022-10-17 16:32:26,313 INFO L158 Benchmark]: Boogie Procedure Inliner took 330.54ms. Allocated memory is still 130.0MB. Free memory was 90.8MB in the beginning and 54.5MB in the end (delta: 36.3MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-10-17 16:32:26,314 INFO L158 Benchmark]: Boogie Preprocessor took 389.48ms. Allocated memory is still 130.0MB. Free memory was 54.5MB in the beginning and 48.1MB in the end (delta: 6.4MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. [2022-10-17 16:32:26,315 INFO L158 Benchmark]: RCFGBuilder took 28183.94ms. Allocated memory was 130.0MB in the beginning and 352.3MB in the end (delta: 222.3MB). Free memory was 48.1MB in the beginning and 219.2MB in the end (delta: -171.0MB). Peak memory consumption was 199.0MB. Max. memory is 16.1GB. [2022-10-17 16:32:26,316 INFO L158 Benchmark]: CodeCheck took 336.84ms. Allocated memory is still 352.3MB. Free memory was 219.2MB in the beginning and 191.9MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2022-10-17 16:32:26,327 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 96.5MB. Free memory was 69.8MB in the beginning and 69.7MB in the end (delta: 28.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1282.30ms. Allocated memory was 96.5MB in the beginning and 130.0MB in the end (delta: 33.6MB). Free memory was 56.0MB in the beginning and 90.8MB in the end (delta: -34.9MB). Peak memory consumption was 38.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 330.54ms. Allocated memory is still 130.0MB. Free memory was 90.8MB in the beginning and 54.5MB in the end (delta: 36.3MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 389.48ms. Allocated memory is still 130.0MB. Free memory was 54.5MB in the beginning and 48.1MB in the end (delta: 6.4MB). Peak memory consumption was 17.7MB. Max. memory is 16.1GB. * RCFGBuilder took 28183.94ms. Allocated memory was 130.0MB in the beginning and 352.3MB in the end (delta: 222.3MB). Free memory was 48.1MB in the beginning and 219.2MB in the end (delta: -171.0MB). Peak memory consumption was 199.0MB. Max. memory is 16.1GB. * CodeCheck took 336.84ms. Allocated memory is still 352.3MB. Free memory was 219.2MB in the beginning and 191.9MB in the end (delta: 27.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:32:26,383 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a3795c-1260-4633-a8be-0f260938e1e1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a3795c-1260-4633-a8be-0f260938e1e1/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a3795c-1260-4633-a8be-0f260938e1e1/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_e8a3795c-1260-4633-a8be-0f260938e1e1/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a3795c-1260-4633-a8be-0f260938e1e1/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekh_aso.1.M1-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a3795c-1260-4633-a8be-0f260938e1e1/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a3795c-1260-4633-a8be-0f260938e1e1/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 0578c41b95f42d85ac77fb0006dcba936c74afd1d4a8fb3392e12544fff9b4d0 --- 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 16:32:28,863 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:32:28,864 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:32:28,908 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:32:28,909 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:32:28,914 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:32:28,917 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:32:28,922 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:32:28,928 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:32:28,936 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:32:28,937 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:32:28,938 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:32:28,939 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:32:28,945 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:32:28,946 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:32:28,947 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:32:28,948 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:32:28,949 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:32:28,951 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:32:28,953 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:32:28,955 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:32:28,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:32:28,964 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:32:28,966 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:32:28,979 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:32:28,979 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:32:28,980 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:32:28,982 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:32:28,983 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:32:28,984 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:32:28,985 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:32:28,986 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:32:28,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:32:28,989 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:32:28,990 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:32:28,990 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:32:28,991 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:32:28,992 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:32:28,992 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:32:28,994 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:32:28,995 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:32:28,996 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a3795c-1260-4633-a8be-0f260938e1e1/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:32:29,062 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:32:29,063 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:32:29,065 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:32:29,065 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:32:29,067 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:32:29,067 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:32:29,067 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:32:29,068 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:32:29,068 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:32:29,068 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:32:29,069 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:32:29,069 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:32:29,069 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:32:29,070 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:32:29,070 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:32:29,070 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:32:29,070 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:32:29,070 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:32:29,070 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:32:29,071 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:32:29,071 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:32:29,071 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:32:29,071 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:32:29,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:29,072 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:32:29,072 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:32:29,072 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:32:29,072 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:32:29,073 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:32:29,073 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:32:29,073 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:32:29,073 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:32:29,074 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_e8a3795c-1260-4633-a8be-0f260938e1e1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a3795c-1260-4633-a8be-0f260938e1e1/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0578c41b95f42d85ac77fb0006dcba936c74afd1d4a8fb3392e12544fff9b4d0 [2022-10-17 16:32:29,453 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:32:29,475 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:32:29,478 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:32:29,479 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:32:29,480 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:32:29,482 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a3795c-1260-4633-a8be-0f260938e1e1/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/seq-mthreaded/rekh_aso.1.M1-2.c [2022-10-17 16:32:29,564 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a3795c-1260-4633-a8be-0f260938e1e1/bin/ukojak-92XMlrwhuB/data/338842ecb/b624862f7dcf44a4b42d626c90007103/FLAG6f9cc861f [2022-10-17 16:32:30,304 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:32:30,312 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a3795c-1260-4633-a8be-0f260938e1e1/sv-benchmarks/c/seq-mthreaded/rekh_aso.1.M1-2.c [2022-10-17 16:32:30,347 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a3795c-1260-4633-a8be-0f260938e1e1/bin/ukojak-92XMlrwhuB/data/338842ecb/b624862f7dcf44a4b42d626c90007103/FLAG6f9cc861f [2022-10-17 16:32:30,495 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e8a3795c-1260-4633-a8be-0f260938e1e1/bin/ukojak-92XMlrwhuB/data/338842ecb/b624862f7dcf44a4b42d626c90007103 [2022-10-17 16:32:30,497 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:32:30,500 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:32:30,502 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:30,502 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:32:30,506 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:32:30,507 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:30" (1/1) ... [2022-10-17 16:32:30,509 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5948b243 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:30, skipping insertion in model container [2022-10-17 16:32:30,509 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:30" (1/1) ... [2022-10-17 16:32:30,517 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:32:30,606 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:32:30,911 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_e8a3795c-1260-4633-a8be-0f260938e1e1/sv-benchmarks/c/seq-mthreaded/rekh_aso.1.M1-2.c[1719,1732] [2022-10-17 16:32:31,309 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:31,323 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:32:31,338 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_e8a3795c-1260-4633-a8be-0f260938e1e1/sv-benchmarks/c/seq-mthreaded/rekh_aso.1.M1-2.c[1719,1732] [2022-10-17 16:32:31,660 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:31,699 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:32:31,700 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:31 WrapperNode [2022-10-17 16:32:31,700 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:31,702 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:31,702 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:32:31,702 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:32:31,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:31" (1/1) ... [2022-10-17 16:32:31,829 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:31" (1/1) ... [2022-10-17 16:32:32,104 INFO L138 Inliner]: procedures = 61, calls = 3129, calls flagged for inlining = 19, calls inlined = 19, statements flattened = 5868 [2022-10-17 16:32:32,105 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:32,106 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:32:32,106 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:32:32,106 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:32:32,116 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:31" (1/1) ... [2022-10-17 16:32:32,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:31" (1/1) ... [2022-10-17 16:32:32,172 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:31" (1/1) ... [2022-10-17 16:32:32,173 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:31" (1/1) ...