./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954efdf0-025e-4437-8258-6275582172ba/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954efdf0-025e-4437-8258-6275582172ba/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954efdf0-025e-4437-8258-6275582172ba/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954efdf0-025e-4437-8258-6275582172ba/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954efdf0-025e-4437-8258-6275582172ba/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954efdf0-025e-4437-8258-6275582172ba/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 034172cc4904075fab6f792587170b7236be9fb41f3a62fa7fbe9a216ec4ca2c --- 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-2329fc7 [2022-12-15 02:50:06,739 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:50:06,741 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:50:06,760 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:50:06,760 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:50:06,761 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:50:06,762 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:50:06,764 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:50:06,765 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:50:06,766 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:50:06,767 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:50:06,768 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:50:06,769 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:50:06,770 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:50:06,771 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:50:06,772 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:50:06,773 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:50:06,774 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:50:06,775 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:50:06,777 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:50:06,778 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:50:06,779 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:50:06,781 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:50:06,782 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:50:06,785 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:50:06,785 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:50:06,786 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:50:06,787 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:50:06,787 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:50:06,788 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:50:06,788 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:50:06,789 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:50:06,790 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:50:06,791 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:50:06,791 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:50:06,792 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:50:06,792 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:50:06,793 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:50:06,793 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:50:06,794 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:50:06,794 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:50:06,795 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954efdf0-025e-4437-8258-6275582172ba/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-12-15 02:50:06,815 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:50:06,815 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:50:06,816 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:50:06,816 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:50:06,817 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:50:06,817 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:50:06,817 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:50:06,817 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:50:06,817 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:50:06,818 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:50:06,818 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 02:50:06,818 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 02:50:06,818 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 02:50:06,818 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:50:06,819 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:50:06,819 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:50:06,819 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:50:06,819 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:50:06,819 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:50:06,819 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:50:06,820 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:50:06,820 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:50:06,820 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 02:50:06,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 02:50:06,820 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_954efdf0-025e-4437-8258-6275582172ba/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954efdf0-025e-4437-8258-6275582172ba/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 034172cc4904075fab6f792587170b7236be9fb41f3a62fa7fbe9a216ec4ca2c [2022-12-15 02:50:06,998 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:50:07,018 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:50:07,021 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:50:07,022 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:50:07,023 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:50:07,024 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954efdf0-025e-4437-8258-6275582172ba/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i [2022-12-15 02:50:09,573 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:50:09,769 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:50:09,770 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954efdf0-025e-4437-8258-6275582172ba/sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i [2022-12-15 02:50:09,781 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954efdf0-025e-4437-8258-6275582172ba/bin/ukojak-rkRKPMF4O4/data/84fb8ca8e/3d39172417f54806a67ce4c9788dc1dc/FLAG57f4ddd9d [2022-12-15 02:50:10,151 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954efdf0-025e-4437-8258-6275582172ba/bin/ukojak-rkRKPMF4O4/data/84fb8ca8e/3d39172417f54806a67ce4c9788dc1dc [2022-12-15 02:50:10,157 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:50:10,159 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:50:10,162 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:50:10,162 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:50:10,167 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:50:10,167 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:50:10" (1/1) ... [2022-12-15 02:50:10,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@357ecbee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:10, skipping insertion in model container [2022-12-15 02:50:10,169 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:50:10" (1/1) ... [2022-12-15 02:50:10,177 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:50:10,210 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:50:10,555 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:50:10,567 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:50:10,601 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:50:10,667 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:50:10,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:10 WrapperNode [2022-12-15 02:50:10,667 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:50:10,668 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:50:10,668 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:50:10,668 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:50:10,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:10" (1/1) ... [2022-12-15 02:50:10,687 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:10" (1/1) ... [2022-12-15 02:50:10,705 INFO L138 Inliner]: procedures = 370, calls = 36, calls flagged for inlining = 13, calls inlined = 13, statements flattened = 154 [2022-12-15 02:50:10,705 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:50:10,706 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:50:10,706 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:50:10,706 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:50:10,713 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:10" (1/1) ... [2022-12-15 02:50:10,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:10" (1/1) ... [2022-12-15 02:50:10,716 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:10" (1/1) ... [2022-12-15 02:50:10,716 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:10" (1/1) ... [2022-12-15 02:50:10,723 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:10" (1/1) ... [2022-12-15 02:50:10,725 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:10" (1/1) ... [2022-12-15 02:50:10,727 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:10" (1/1) ... [2022-12-15 02:50:10,728 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:10" (1/1) ... [2022-12-15 02:50:10,730 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:50:10,731 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:50:10,731 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:50:10,731 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:50:10,732 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:10" (1/1) ... [2022-12-15 02:50:10,736 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:50:10,745 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954efdf0-025e-4437-8258-6275582172ba/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:50:10,755 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954efdf0-025e-4437-8258-6275582172ba/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:50:10,757 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954efdf0-025e-4437-8258-6275582172ba/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:50:10,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:50:10,791 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 02:50:10,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:50:10,792 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 02:50:10,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 02:50:10,792 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 02:50:10,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:50:10,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:50:10,792 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 02:50:10,792 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-15 02:50:10,793 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-15 02:50:10,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:50:10,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:50:10,794 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 02:50:10,915 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:50:10,917 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:50:11,264 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:50:11,273 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:50:11,273 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 02:50:11,275 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:50:11 BoogieIcfgContainer [2022-12-15 02:50:11,276 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:50:11,276 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:50:11,277 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:50:11,286 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:50:11,286 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:50:11" (1/1) ... [2022-12-15 02:50:11,286 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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) [2022-12-15 02:50:11,290 INFO L158 Benchmark]: Toolchain (without parser) took 1130.17ms. Allocated memory was 123.7MB in the beginning and 153.1MB in the end (delta: 29.4MB). Free memory was 85.4MB in the beginning and 74.0MB in the end (delta: 11.4MB). Peak memory consumption was 42.3MB. Max. memory is 16.1GB. [2022-12-15 02:50:11,290 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 123.7MB. Free memory is still 66.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:50:11,291 INFO L158 Benchmark]: CACSL2BoogieTranslator took 505.89ms. Allocated memory was 123.7MB in the beginning and 153.1MB in the end (delta: 29.4MB). Free memory was 85.4MB in the beginning and 110.8MB in the end (delta: -25.4MB). Peak memory consumption was 38.1MB. Max. memory is 16.1GB. [2022-12-15 02:50:11,291 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.57ms. Allocated memory is still 153.1MB. Free memory was 110.8MB in the beginning and 107.8MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:50:11,292 INFO L158 Benchmark]: Boogie Preprocessor took 24.52ms. Allocated memory is still 153.1MB. Free memory was 107.8MB in the beginning and 105.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:50:11,292 INFO L158 Benchmark]: RCFGBuilder took 544.75ms. Allocated memory is still 153.1MB. Free memory was 105.7MB in the beginning and 75.0MB in the end (delta: 30.7MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-15 02:50:11,292 INFO L158 Benchmark]: CodeCheck took 11.88ms. Allocated memory is still 153.1MB. Free memory was 74.1MB in the beginning and 74.0MB in the end (delta: 133.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:50:11,295 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 123.7MB. Free memory is still 66.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 505.89ms. Allocated memory was 123.7MB in the beginning and 153.1MB in the end (delta: 29.4MB). Free memory was 85.4MB in the beginning and 110.8MB in the end (delta: -25.4MB). Peak memory consumption was 38.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.57ms. Allocated memory is still 153.1MB. Free memory was 110.8MB in the beginning and 107.8MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.52ms. Allocated memory is still 153.1MB. Free memory was 107.8MB in the beginning and 105.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 544.75ms. Allocated memory is still 153.1MB. Free memory was 105.7MB in the beginning and 75.0MB in the end (delta: 30.7MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * CodeCheck took 11.88ms. Allocated memory is still 153.1MB. Free memory was 74.1MB in the beginning and 74.0MB in the end (delta: 133.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:50:11,311 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954efdf0-025e-4437-8258-6275582172ba/bin/ukojak-rkRKPMF4O4/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954efdf0-025e-4437-8258-6275582172ba/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954efdf0-025e-4437-8258-6275582172ba/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954efdf0-025e-4437-8258-6275582172ba/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954efdf0-025e-4437-8258-6275582172ba/bin/ukojak-rkRKPMF4O4/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954efdf0-025e-4437-8258-6275582172ba/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954efdf0-025e-4437-8258-6275582172ba/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 034172cc4904075fab6f792587170b7236be9fb41f3a62fa7fbe9a216ec4ca2c --- 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-2329fc7 [2022-12-15 02:50:12,844 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 02:50:12,845 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 02:50:12,858 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 02:50:12,858 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 02:50:12,859 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 02:50:12,859 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 02:50:12,861 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 02:50:12,862 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 02:50:12,862 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 02:50:12,863 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 02:50:12,863 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 02:50:12,864 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 02:50:12,864 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 02:50:12,865 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 02:50:12,866 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 02:50:12,866 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 02:50:12,867 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 02:50:12,868 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 02:50:12,869 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 02:50:12,870 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 02:50:12,871 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 02:50:12,872 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 02:50:12,872 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 02:50:12,874 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 02:50:12,874 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 02:50:12,875 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 02:50:12,875 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 02:50:12,876 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 02:50:12,876 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 02:50:12,876 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 02:50:12,877 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 02:50:12,877 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 02:50:12,878 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 02:50:12,879 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 02:50:12,879 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 02:50:12,884 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 02:50:12,885 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 02:50:12,885 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 02:50:12,886 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 02:50:12,887 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 02:50:12,887 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954efdf0-025e-4437-8258-6275582172ba/bin/ukojak-rkRKPMF4O4/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2022-12-15 02:50:12,904 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 02:50:12,905 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 02:50:12,906 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 02:50:12,906 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 02:50:12,906 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 02:50:12,906 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 02:50:12,906 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 02:50:12,906 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 02:50:12,906 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 02:50:12,907 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 02:50:12,907 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-12-15 02:50:12,907 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-12-15 02:50:12,907 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-12-15 02:50:12,907 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 02:50:12,907 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 02:50:12,908 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 02:50:12,908 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 02:50:12,908 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 02:50:12,908 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 02:50:12,908 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 02:50:12,908 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 02:50:12,909 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 02:50:12,909 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:50:12,909 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 02:50:12,909 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 02:50:12,909 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 02:50:12,910 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 02:50:12,910 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 02:50:12,910 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 02:50:12,910 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_954efdf0-025e-4437-8258-6275582172ba/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954efdf0-025e-4437-8258-6275582172ba/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 034172cc4904075fab6f792587170b7236be9fb41f3a62fa7fbe9a216ec4ca2c [2022-12-15 02:50:13,113 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 02:50:13,131 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 02:50:13,133 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 02:50:13,134 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 02:50:13,134 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 02:50:13,135 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954efdf0-025e-4437-8258-6275582172ba/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i [2022-12-15 02:50:15,786 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 02:50:16,031 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 02:50:16,032 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954efdf0-025e-4437-8258-6275582172ba/sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i [2022-12-15 02:50:16,046 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954efdf0-025e-4437-8258-6275582172ba/bin/ukojak-rkRKPMF4O4/data/9a3ed6d3b/5a46860104bb4505a6b94c7301c3a8e1/FLAG93a38f169 [2022-12-15 02:50:16,060 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954efdf0-025e-4437-8258-6275582172ba/bin/ukojak-rkRKPMF4O4/data/9a3ed6d3b/5a46860104bb4505a6b94c7301c3a8e1 [2022-12-15 02:50:16,063 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 02:50:16,064 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 02:50:16,065 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 02:50:16,066 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 02:50:16,069 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 02:50:16,069 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:50:16" (1/1) ... [2022-12-15 02:50:16,070 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37637ad3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:16, skipping insertion in model container [2022-12-15 02:50:16,070 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 02:50:16" (1/1) ... [2022-12-15 02:50:16,076 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 02:50:16,108 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 02:50:16,556 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:50:16,569 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 02:50:16,615 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 02:50:16,697 INFO L208 MainTranslator]: Completed translation [2022-12-15 02:50:16,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:16 WrapperNode [2022-12-15 02:50:16,698 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 02:50:16,699 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 02:50:16,699 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 02:50:16,699 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 02:50:16,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:16" (1/1) ... [2022-12-15 02:50:16,723 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:16" (1/1) ... [2022-12-15 02:50:16,749 INFO L138 Inliner]: procedures = 373, calls = 36, calls flagged for inlining = 13, calls inlined = 13, statements flattened = 152 [2022-12-15 02:50:16,750 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 02:50:16,750 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 02:50:16,750 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 02:50:16,750 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 02:50:16,761 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:16" (1/1) ... [2022-12-15 02:50:16,761 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:16" (1/1) ... [2022-12-15 02:50:16,764 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:16" (1/1) ... [2022-12-15 02:50:16,765 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:16" (1/1) ... [2022-12-15 02:50:16,772 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:16" (1/1) ... [2022-12-15 02:50:16,775 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:16" (1/1) ... [2022-12-15 02:50:16,776 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:16" (1/1) ... [2022-12-15 02:50:16,778 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:16" (1/1) ... [2022-12-15 02:50:16,781 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 02:50:16,781 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 02:50:16,781 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 02:50:16,782 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 02:50:16,782 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 02:50:16" (1/1) ... [2022-12-15 02:50:16,786 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 02:50:16,795 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954efdf0-025e-4437-8258-6275582172ba/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 02:50:16,806 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954efdf0-025e-4437-8258-6275582172ba/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 02:50:16,808 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954efdf0-025e-4437-8258-6275582172ba/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 02:50:16,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 02:50:16,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 02:50:16,837 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-15 02:50:16,837 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 02:50:16,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 02:50:16,837 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-12-15 02:50:16,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 02:50:16,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 02:50:16,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-15 02:50:16,838 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-12-15 02:50:16,838 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-12-15 02:50:16,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 02:50:16,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 02:50:16,839 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 02:50:16,980 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 02:50:16,982 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 02:50:17,604 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 02:50:17,611 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 02:50:17,611 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 02:50:17,613 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:50:17 BoogieIcfgContainer [2022-12-15 02:50:17,613 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 02:50:17,614 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 02:50:17,614 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 02:50:17,620 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 02:50:17,620 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 02:50:17" (1/1) ... [2022-12-15 02:50:17,621 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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) [2022-12-15 02:50:17,624 INFO L158 Benchmark]: Toolchain (without parser) took 1559.58ms. Allocated memory is still 88.1MB. Free memory was 64.4MB in the beginning and 51.4MB in the end (delta: 12.9MB). Peak memory consumption was 16.0MB. Max. memory is 16.1GB. [2022-12-15 02:50:17,624 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 67.1MB. Free memory was 45.7MB in the beginning and 45.6MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 02:50:17,625 INFO L158 Benchmark]: CACSL2BoogieTranslator took 632.63ms. Allocated memory is still 88.1MB. Free memory was 64.2MB in the beginning and 44.6MB in the end (delta: 19.6MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. [2022-12-15 02:50:17,625 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.17ms. Allocated memory is still 88.1MB. Free memory was 44.6MB in the beginning and 41.2MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:50:17,625 INFO L158 Benchmark]: Boogie Preprocessor took 30.65ms. Allocated memory is still 88.1MB. Free memory was 41.2MB in the beginning and 64.7MB in the end (delta: -23.5MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. [2022-12-15 02:50:17,626 INFO L158 Benchmark]: RCFGBuilder took 831.80ms. Allocated memory is still 88.1MB. Free memory was 64.7MB in the beginning and 52.7MB in the end (delta: 12.0MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. [2022-12-15 02:50:17,626 INFO L158 Benchmark]: CodeCheck took 9.17ms. Allocated memory is still 88.1MB. Free memory was 52.7MB in the beginning and 51.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 02:50:17,628 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 67.1MB. Free memory was 45.7MB in the beginning and 45.6MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 632.63ms. Allocated memory is still 88.1MB. Free memory was 64.2MB in the beginning and 44.6MB in the end (delta: 19.6MB). Peak memory consumption was 25.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.17ms. Allocated memory is still 88.1MB. Free memory was 44.6MB in the beginning and 41.2MB in the end (delta: 3.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.65ms. Allocated memory is still 88.1MB. Free memory was 41.2MB in the beginning and 64.7MB in the end (delta: -23.5MB). Peak memory consumption was 5.5MB. Max. memory is 16.1GB. * RCFGBuilder took 831.80ms. Allocated memory is still 88.1MB. Free memory was 64.7MB in the beginning and 52.7MB in the end (delta: 12.0MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. * CodeCheck took 9.17ms. Allocated memory is still 88.1MB. Free memory was 52.7MB in the beginning and 51.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 02:50:17,644 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_954efdf0-025e-4437-8258-6275582172ba/bin/ukojak-rkRKPMF4O4/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported