./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/rekcba_aso.2.M4-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_760371dc-e819-4f66-a809-a66ac487dd53/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_760371dc-e819-4f66-a809-a66ac487dd53/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_760371dc-e819-4f66-a809-a66ac487dd53/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_760371dc-e819-4f66-a809-a66ac487dd53/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekcba_aso.2.M4-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_760371dc-e819-4f66-a809-a66ac487dd53/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_760371dc-e819-4f66-a809-a66ac487dd53/bin/ukojak-LBtLqBUTdQ --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 2d62eb188ec8009366dfdca221ff91e65711c28198c7f8ea6438b1bcf863cd3f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:48:13,763 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:48:13,765 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:48:13,809 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:48:13,810 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:48:13,812 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:48:13,814 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:48:13,817 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:48:13,819 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:48:13,821 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:48:13,823 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:48:13,824 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:48:13,825 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:48:13,827 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:48:13,829 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:48:13,833 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:48:13,835 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:48:13,836 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:48:13,839 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:48:13,853 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:48:13,856 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:48:13,858 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:48:13,860 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:48:13,861 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:48:13,865 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:48:13,866 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:48:13,867 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:48:13,868 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:48:13,869 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:48:13,870 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:48:13,871 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:48:13,872 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:48:13,873 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:48:13,874 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:48:13,876 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:48:13,876 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:48:13,877 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:48:13,878 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:48:13,878 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:48:13,880 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:48:13,881 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:48:13,882 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_760371dc-e819-4f66-a809-a66ac487dd53/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:48:13,911 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:48:13,911 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:48:13,912 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:48:13,913 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:48:13,914 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:48:13,914 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:48:13,914 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:48:13,915 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:48:13,915 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:48:13,915 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:48:13,916 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:48:13,916 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:48:13,916 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:48:13,916 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:48:13,917 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:48:13,917 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:48:13,917 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:48:13,917 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:48:13,918 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:48:13,918 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:48:13,918 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:48:13,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:48:13,919 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:48:13,919 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:48:13,919 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:48:13,920 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:48:13,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:48:13,920 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:48:13,921 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_760371dc-e819-4f66-a809-a66ac487dd53/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_760371dc-e819-4f66-a809-a66ac487dd53/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d62eb188ec8009366dfdca221ff91e65711c28198c7f8ea6438b1bcf863cd3f [2021-11-23 00:48:14,253 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:48:14,280 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:48:14,284 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:48:14,285 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:48:14,287 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:48:14,289 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_760371dc-e819-4f66-a809-a66ac487dd53/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded/rekcba_aso.2.M4-1.c [2021-11-23 00:48:14,355 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_760371dc-e819-4f66-a809-a66ac487dd53/bin/ukojak-LBtLqBUTdQ/data/090e37241/92adbf9b319f4156b46bcee686cd498b/FLAGd86b5fc2f [2021-11-23 00:48:15,512 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:48:15,515 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_760371dc-e819-4f66-a809-a66ac487dd53/sv-benchmarks/c/seq-mthreaded/rekcba_aso.2.M4-1.c [2021-11-23 00:48:15,605 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_760371dc-e819-4f66-a809-a66ac487dd53/bin/ukojak-LBtLqBUTdQ/data/090e37241/92adbf9b319f4156b46bcee686cd498b/FLAGd86b5fc2f [2021-11-23 00:48:15,790 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_760371dc-e819-4f66-a809-a66ac487dd53/bin/ukojak-LBtLqBUTdQ/data/090e37241/92adbf9b319f4156b46bcee686cd498b [2021-11-23 00:48:15,792 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:48:15,793 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:48:15,797 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:48:15,797 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:48:15,801 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:48:15,802 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:48:15" (1/1) ... [2021-11-23 00:48:15,803 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@572c8e0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:15, skipping insertion in model container [2021-11-23 00:48:15,804 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:48:15" (1/1) ... [2021-11-23 00:48:15,816 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:48:16,030 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:48:16,502 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_760371dc-e819-4f66-a809-a66ac487dd53/sv-benchmarks/c/seq-mthreaded/rekcba_aso.2.M4-1.c[2836,2849] [2021-11-23 00:48:17,848 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:48:17,880 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:48:17,913 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_760371dc-e819-4f66-a809-a66ac487dd53/sv-benchmarks/c/seq-mthreaded/rekcba_aso.2.M4-1.c[2836,2849] [2021-11-23 00:48:19,277 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:48:19,326 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:48:19,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:19 WrapperNode [2021-11-23 00:48:19,328 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:48:19,329 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:48:19,345 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:48:19,347 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:48:19,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:19" (1/1) ... [2021-11-23 00:48:20,001 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:19" (1/1) ... [2021-11-23 00:48:21,781 INFO L137 Inliner]: procedures = 63, calls = 19673, calls flagged for inlining = 22, calls inlined = 22, statements flattened = 42427 [2021-11-23 00:48:21,782 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:48:21,783 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:48:21,783 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:48:21,783 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:48:21,793 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:19" (1/1) ... [2021-11-23 00:48:21,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:19" (1/1) ... [2021-11-23 00:48:22,440 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:19" (1/1) ... [2021-11-23 00:48:22,449 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:19" (1/1) ... [2021-11-23 00:48:23,420 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:19" (1/1) ... [2021-11-23 00:48:23,510 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:19" (1/1) ... [2021-11-23 00:48:23,570 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:19" (1/1) ... [2021-11-23 00:48:23,751 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:48:23,752 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:48:23,752 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:48:23,752 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:48:23,755 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:48:19" (1/1) ... [2021-11-23 00:48:23,764 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:48:23,780 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_760371dc-e819-4f66-a809-a66ac487dd53/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:48:23,799 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_760371dc-e819-4f66-a809-a66ac487dd53/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:48:23,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_760371dc-e819-4f66-a809-a66ac487dd53/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:48:23,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:48:23,851 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2021-11-23 00:48:23,851 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2021-11-23 00:48:23,851 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2021-11-23 00:48:23,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2021-11-23 00:48:23,852 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2021-11-23 00:48:23,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2021-11-23 00:48:23,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:48:23,852 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2021-11-23 00:48:23,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2021-11-23 00:48:23,853 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2021-11-23 00:48:23,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2021-11-23 00:48:23,853 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2021-11-23 00:48:23,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2021-11-23 00:48:23,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 00:48:23,854 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2021-11-23 00:48:23,854 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2021-11-23 00:48:23,854 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2021-11-23 00:48:23,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2021-11-23 00:48:23,854 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2021-11-23 00:48:23,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2021-11-23 00:48:23,855 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2021-11-23 00:48:23,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2021-11-23 00:48:23,855 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2021-11-23 00:48:23,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2021-11-23 00:48:23,856 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2021-11-23 00:48:23,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2021-11-23 00:48:23,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:48:23,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 00:48:23,856 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2021-11-23 00:48:23,857 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2021-11-23 00:48:23,857 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2021-11-23 00:48:23,857 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2021-11-23 00:48:23,857 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2021-11-23 00:48:23,857 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2021-11-23 00:48:23,858 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2021-11-23 00:48:23,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2021-11-23 00:48:23,858 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 00:48:23,858 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 00:48:23,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:48:23,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:48:23,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:48:23,859 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2021-11-23 00:48:23,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2021-11-23 00:48:23,859 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2021-11-23 00:48:23,859 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2021-11-23 00:48:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2021-11-23 00:48:23,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2021-11-23 00:48:23,860 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2021-11-23 00:48:23,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2021-11-23 00:48:26,312 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:48:26,314 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:49:35,412 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:49:37,168 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:49:37,168 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:49:37,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:49:37 BoogieIcfgContainer [2021-11-23 00:49:37,183 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:49:37,184 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:49:37,185 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:49:37,196 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:49:37,197 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:49:37" (1/1) ... [2021-11-23 00:49:37,212 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:49:37,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:49:37,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19827 states to 12804 states and 19827 transitions. [2021-11-23 00:49:37,668 INFO L276 IsEmpty]: Start isEmpty. Operand 12804 states and 19827 transitions. [2021-11-23 00:49:38,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4794 [2021-11-23 00:49:38,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:49:38,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:49:38,056 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:419) 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:145) 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) [2021-11-23 00:49:38,062 INFO L158 Benchmark]: Toolchain (without parser) took 82267.02ms. Allocated memory was 88.1MB in the beginning and 5.5GB in the end (delta: 5.4GB). Free memory was 49.9MB in the beginning and 4.1GB in the end (delta: -4.1GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. [2021-11-23 00:49:38,063 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 88.1MB. Free memory is still 69.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:49:38,064 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3531.07ms. Allocated memory was 88.1MB in the beginning and 398.5MB in the end (delta: 310.4MB). Free memory was 49.7MB in the beginning and 247.8MB in the end (delta: -198.1MB). Peak memory consumption was 134.2MB. Max. memory is 16.1GB. [2021-11-23 00:49:38,065 INFO L158 Benchmark]: Boogie Procedure Inliner took 2452.92ms. Allocated memory was 398.5MB in the beginning and 1.0GB in the end (delta: 631.2MB). Free memory was 247.8MB in the beginning and 751.1MB in the end (delta: -503.3MB). Peak memory consumption was 178.3MB. Max. memory is 16.1GB. [2021-11-23 00:49:38,066 INFO L158 Benchmark]: Boogie Preprocessor took 1968.32ms. Allocated memory is still 1.0GB. Free memory was 751.1MB in the beginning and 677.7MB in the end (delta: 73.4MB). Peak memory consumption was 98.6MB. Max. memory is 16.1GB. [2021-11-23 00:49:38,067 INFO L158 Benchmark]: RCFGBuilder took 73431.37ms. Allocated memory was 1.0GB in the beginning and 5.5GB in the end (delta: 4.4GB). Free memory was 677.7MB in the beginning and 4.5GB in the end (delta: -3.8GB). Peak memory consumption was 988.8MB. Max. memory is 16.1GB. [2021-11-23 00:49:38,068 INFO L158 Benchmark]: CodeCheck took 875.62ms. Allocated memory is still 5.5GB. Free memory was 4.5GB in the beginning and 4.1GB in the end (delta: 339.7MB). Peak memory consumption was 339.7MB. Max. memory is 16.1GB. [2021-11-23 00:49:38,073 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:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 88.1MB. Free memory is still 69.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3531.07ms. Allocated memory was 88.1MB in the beginning and 398.5MB in the end (delta: 310.4MB). Free memory was 49.7MB in the beginning and 247.8MB in the end (delta: -198.1MB). Peak memory consumption was 134.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 2452.92ms. Allocated memory was 398.5MB in the beginning and 1.0GB in the end (delta: 631.2MB). Free memory was 247.8MB in the beginning and 751.1MB in the end (delta: -503.3MB). Peak memory consumption was 178.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1968.32ms. Allocated memory is still 1.0GB. Free memory was 751.1MB in the beginning and 677.7MB in the end (delta: 73.4MB). Peak memory consumption was 98.6MB. Max. memory is 16.1GB. * RCFGBuilder took 73431.37ms. Allocated memory was 1.0GB in the beginning and 5.5GB in the end (delta: 4.4GB). Free memory was 677.7MB in the beginning and 4.5GB in the end (delta: -3.8GB). Peak memory consumption was 988.8MB. Max. memory is 16.1GB. * CodeCheck took 875.62ms. Allocated memory is still 5.5GB. Free memory was 4.5GB in the beginning and 4.1GB in the end (delta: 339.7MB). Peak memory consumption was 339.7MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 00:49:38,184 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_760371dc-e819-4f66-a809-a66ac487dd53/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, 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_760371dc-e819-4f66-a809-a66ac487dd53/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_760371dc-e819-4f66-a809-a66ac487dd53/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_760371dc-e819-4f66-a809-a66ac487dd53/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_760371dc-e819-4f66-a809-a66ac487dd53/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/rekcba_aso.2.M4-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_760371dc-e819-4f66-a809-a66ac487dd53/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_760371dc-e819-4f66-a809-a66ac487dd53/bin/ukojak-LBtLqBUTdQ --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 2d62eb188ec8009366dfdca221ff91e65711c28198c7f8ea6438b1bcf863cd3f --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:49:40,911 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:49:40,916 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:49:40,983 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:49:40,984 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:49:40,990 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:49:40,992 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:49:40,997 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:49:41,001 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:49:41,010 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:49:41,015 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:49:41,016 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:49:41,017 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:49:41,018 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:49:41,019 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:49:41,021 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:49:41,022 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:49:41,023 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:49:41,038 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:49:41,050 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:49:41,053 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:49:41,054 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:49:41,062 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:49:41,063 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:49:41,067 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:49:41,067 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:49:41,068 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:49:41,069 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:49:41,070 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:49:41,071 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:49:41,071 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:49:41,073 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:49:41,074 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:49:41,075 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:49:41,076 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:49:41,076 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:49:41,077 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:49:41,077 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:49:41,078 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:49:41,079 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:49:41,080 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:49:41,081 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_760371dc-e819-4f66-a809-a66ac487dd53/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 00:49:41,130 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:49:41,130 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:49:41,132 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:49:41,132 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:49:41,134 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:49:41,134 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:49:41,134 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:49:41,135 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:49:41,135 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:49:41,135 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:49:41,136 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:49:41,137 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:49:41,137 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:49:41,137 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 00:49:41,137 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 00:49:41,138 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 00:49:41,138 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:49:41,138 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:49:41,138 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:49:41,138 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:49:41,139 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:49:41,139 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:49:41,139 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:49:41,139 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:49:41,140 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:49:41,140 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:49:41,140 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:49:41,140 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 00:49:41,141 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 00:49:41,141 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:49:41,141 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 00:49:41,141 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 00:49:41,142 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_760371dc-e819-4f66-a809-a66ac487dd53/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_760371dc-e819-4f66-a809-a66ac487dd53/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2d62eb188ec8009366dfdca221ff91e65711c28198c7f8ea6438b1bcf863cd3f [2021-11-23 00:49:41,598 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:49:41,628 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:49:41,631 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:49:41,633 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:49:41,633 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:49:41,635 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_760371dc-e819-4f66-a809-a66ac487dd53/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded/rekcba_aso.2.M4-1.c [2021-11-23 00:49:41,717 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_760371dc-e819-4f66-a809-a66ac487dd53/bin/ukojak-LBtLqBUTdQ/data/c0187c456/768607911f3f4e07bfe0999c73ee5a67/FLAG8b202ecef [2021-11-23 00:49:42,928 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:49:42,930 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_760371dc-e819-4f66-a809-a66ac487dd53/sv-benchmarks/c/seq-mthreaded/rekcba_aso.2.M4-1.c [2021-11-23 00:49:43,018 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_760371dc-e819-4f66-a809-a66ac487dd53/bin/ukojak-LBtLqBUTdQ/data/c0187c456/768607911f3f4e07bfe0999c73ee5a67/FLAG8b202ecef [2021-11-23 00:49:43,175 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_760371dc-e819-4f66-a809-a66ac487dd53/bin/ukojak-LBtLqBUTdQ/data/c0187c456/768607911f3f4e07bfe0999c73ee5a67 [2021-11-23 00:49:43,177 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:49:43,179 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:49:43,181 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:49:43,181 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:49:43,185 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:49:43,186 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:49:43" (1/1) ... [2021-11-23 00:49:43,187 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51b1518c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:43, skipping insertion in model container [2021-11-23 00:49:43,187 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:49:43" (1/1) ... [2021-11-23 00:49:43,195 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:49:43,485 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:49:43,865 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_760371dc-e819-4f66-a809-a66ac487dd53/sv-benchmarks/c/seq-mthreaded/rekcba_aso.2.M4-1.c[2836,2849] [2021-11-23 00:49:45,619 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:49:45,665 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:49:45,686 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_760371dc-e819-4f66-a809-a66ac487dd53/sv-benchmarks/c/seq-mthreaded/rekcba_aso.2.M4-1.c[2836,2849] [2021-11-23 00:49:47,211 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:49:47,270 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:49:47,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:47 WrapperNode [2021-11-23 00:49:47,272 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:49:47,274 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:49:47,274 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:49:47,274 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:49:47,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:47" (1/1) ... [2021-11-23 00:49:47,837 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:47" (1/1) ... [2021-11-23 00:49:49,403 INFO L137 Inliner]: procedures = 66, calls = 19673, calls flagged for inlining = 22, calls inlined = 22, statements flattened = 42204 [2021-11-23 00:49:49,404 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:49:49,404 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:49:49,405 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:49:49,405 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:49:49,420 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:47" (1/1) ... [2021-11-23 00:49:49,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:47" (1/1) ... [2021-11-23 00:49:49,833 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:47" (1/1) ... [2021-11-23 00:49:49,834 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:47" (1/1) ... [2021-11-23 00:49:50,936 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:47" (1/1) ... [2021-11-23 00:49:51,029 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:47" (1/1) ... [2021-11-23 00:49:51,105 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:47" (1/1) ... [2021-11-23 00:49:51,264 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:49:51,265 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:49:51,265 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:49:51,265 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:49:51,266 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:49:47" (1/1) ... [2021-11-23 00:49:51,273 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:49:51,284 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_760371dc-e819-4f66-a809-a66ac487dd53/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:49:51,299 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_760371dc-e819-4f66-a809-a66ac487dd53/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:49:51,303 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_760371dc-e819-4f66-a809-a66ac487dd53/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:49:51,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:49:51,339 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_forward [2021-11-23 00:49:51,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_forward [2021-11-23 00:49:51,340 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t2 [2021-11-23 00:49:51,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t2 [2021-11-23 00:49:51,340 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 00:49:51,340 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_nxtway_gs_mode [2021-11-23 00:49:51,340 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_nxtway_gs_mode [2021-11-23 00:49:51,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 00:49:51,340 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t0 [2021-11-23 00:49:51,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t0 [2021-11-23 00:49:51,341 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_cs_t1 [2021-11-23 00:49:51,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_cs_t1 [2021-11-23 00:49:51,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 00:49:51,341 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_obstacle_flag [2021-11-23 00:49:51,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_obstacle_flag [2021-11-23 00:49:51,341 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_count [2021-11-23 00:49:51,341 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_count [2021-11-23 00:49:51,342 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_gyro_sensor [2021-11-23 00:49:51,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_gyro_sensor [2021-11-23 00:49:51,342 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_turn [2021-11-23 00:49:51,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_turn [2021-11-23 00:49:51,342 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts1 [2021-11-23 00:49:51,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts1 [2021-11-23 00:49:51,342 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts2 [2021-11-23 00:49:51,342 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts2 [2021-11-23 00:49:51,343 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_entry_pt_OSEK_Task_ts3 [2021-11-23 00:49:51,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_entry_pt_OSEK_Task_ts3 [2021-11-23 00:49:51,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 00:49:51,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 00:49:51,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 00:49:51,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 00:49:51,343 INFO L130 BoogieDeclarations]: Found specification of procedure assert [2021-11-23 00:49:51,343 INFO L138 BoogieDeclarations]: Found implementation of procedure assert [2021-11-23 00:49:51,344 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_set_speed [2021-11-23 00:49:51,344 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_set_speed [2021-11-23 00:49:51,344 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_write_cmd_forward [2021-11-23 00:49:51,344 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_write_cmd_forward [2021-11-23 00:49:51,344 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_obstacle_flag [2021-11-23 00:49:51,344 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_obstacle_flag [2021-11-23 00:49:51,344 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 00:49:51,344 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 00:49:51,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:49:51,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:49:51,345 INFO L130 BoogieDeclarations]: Found specification of procedure ecrobot_get_systick_ms [2021-11-23 00:49:51,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ecrobot_get_systick_ms [2021-11-23 00:49:51,345 INFO L130 BoogieDeclarations]: Found specification of procedure nxt_motor_get_count [2021-11-23 00:49:51,345 INFO L138 BoogieDeclarations]: Found implementation of procedure nxt_motor_get_count [2021-11-23 00:49:51,345 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_nxtway_gs_mode [2021-11-23 00:49:51,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_nxtway_gs_mode [2021-11-23 00:49:51,346 INFO L130 BoogieDeclarations]: Found specification of procedure __startrek_read_cmd_turn [2021-11-23 00:49:51,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __startrek_read_cmd_turn [2021-11-23 00:49:53,601 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:49:53,604 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:50:34,480 WARN L228 Executor]: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_760371dc-e819-4f66-a809-a66ac487dd53/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) stderr output: (error "out of memory") [2021-11-23 00:50:34,481 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_760371dc-e819-4f66-a809-a66ac487dd53/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 101 [2021-11-23 00:50:34,483 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_760371dc-e819-4f66-a809-a66ac487dd53/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:241) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:260) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.Util.checkSat(Util.java:61) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.constructTransFormula(Statements2TransFormula.java:213) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.getTransFormula(Statements2TransFormula.java:173) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.boogie.Statements2TransFormula.statementSequence(Statements2TransFormula.java:718) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.util.TransFormulaAdder.addTransitionFormulas(TransFormulaAdder.java:119) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:735) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1465) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:658) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:237) ... 25 more [2021-11-23 00:50:34,492 INFO L158 Benchmark]: Toolchain (without parser) took 51308.54ms. Allocated memory was 69.2MB in the beginning and 4.8GB in the end (delta: 4.7GB). Free memory was 40.1MB in the beginning and 4.2GB in the end (delta: -4.2GB). Peak memory consumption was 557.2MB. Max. memory is 16.1GB. [2021-11-23 00:50:34,493 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 54.5MB. Free memory was 35.3MB in the beginning and 35.3MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 00:50:34,494 INFO L158 Benchmark]: CACSL2BoogieTranslator took 4091.52ms. Allocated memory was 69.2MB in the beginning and 631.2MB in the end (delta: 562.0MB). Free memory was 39.9MB in the beginning and 473.2MB in the end (delta: -433.3MB). Peak memory consumption was 174.5MB. Max. memory is 16.1GB. [2021-11-23 00:50:34,495 INFO L158 Benchmark]: Boogie Procedure Inliner took 2130.09ms. Allocated memory was 631.2MB in the beginning and 1.8GB in the end (delta: 1.1GB). Free memory was 473.2MB in the beginning and 1.5GB in the end (delta: -1.0GB). Peak memory consumption was 156.2MB. Max. memory is 16.1GB. [2021-11-23 00:50:34,496 INFO L158 Benchmark]: Boogie Preprocessor took 1859.83ms. Allocated memory is still 1.8GB. Free memory was 1.5GB in the beginning and 1.4GB in the end (delta: 71.3MB). Peak memory consumption was 111.1MB. Max. memory is 16.1GB. [2021-11-23 00:50:34,497 INFO L158 Benchmark]: RCFGBuilder took 43221.95ms. Allocated memory was 1.8GB in the beginning and 4.8GB in the end (delta: 3.0GB). Free memory was 1.4GB in the beginning and 4.2GB in the end (delta: -2.8GB). Peak memory consumption was 241.2MB. Max. memory is 16.1GB. [2021-11-23 00:50:34,501 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 54.5MB. Free memory was 35.3MB in the beginning and 35.3MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 4091.52ms. Allocated memory was 69.2MB in the beginning and 631.2MB in the end (delta: 562.0MB). Free memory was 39.9MB in the beginning and 473.2MB in the end (delta: -433.3MB). Peak memory consumption was 174.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 2130.09ms. Allocated memory was 631.2MB in the beginning and 1.8GB in the end (delta: 1.1GB). Free memory was 473.2MB in the beginning and 1.5GB in the end (delta: -1.0GB). Peak memory consumption was 156.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1859.83ms. Allocated memory is still 1.8GB. Free memory was 1.5GB in the beginning and 1.4GB in the end (delta: 71.3MB). Peak memory consumption was 111.1MB. Max. memory is 16.1GB. * RCFGBuilder took 43221.95ms. Allocated memory was 1.8GB in the beginning and 4.8GB in the end (delta: 3.0GB). Free memory was 1.4GB in the beginning and 4.2GB in the end (delta: -2.8GB). Peak memory consumption was 241.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_760371dc-e819-4f66-a809-a66ac487dd53/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_760371dc-e819-4f66-a809-a66ac487dd53/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:241) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: External (MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_760371dc-e819-4f66-a809-a66ac487dd53/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory")