./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-races/race-2_1-container_of.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_abca6519-cc82-476b-ab09-016ae41e40b4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_abca6519-cc82-476b-ab09-016ae41e40b4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_abca6519-cc82-476b-ab09-016ae41e40b4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_abca6519-cc82-476b-ab09-016ae41e40b4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_1-container_of.i -s /tmp/vcloud-vcloud-master/worker/run_dir_abca6519-cc82-476b-ab09-016ae41e40b4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_abca6519-cc82-476b-ab09-016ae41e40b4/bin/ukojak --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 081154e787322e3b9ad682661fd03964eab6d0d9 ......................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_abca6519-cc82-476b-ab09-016ae41e40b4/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_abca6519-cc82-476b-ab09-016ae41e40b4/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_abca6519-cc82-476b-ab09-016ae41e40b4/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_abca6519-cc82-476b-ab09-016ae41e40b4/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_1-container_of.i -s /tmp/vcloud-vcloud-master/worker/run_dir_abca6519-cc82-476b-ab09-016ae41e40b4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_abca6519-cc82-476b-ab09-016ae41e40b4/bin/ukojak --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 081154e787322e3b9ad682661fd03964eab6d0d9 ................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:45:15,600 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:45:15,612 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:45:15,686 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:45:15,687 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:45:15,692 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:45:15,695 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:45:15,704 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:45:15,706 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:45:15,708 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:45:15,709 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:45:15,711 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:45:15,712 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:45:15,713 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:45:15,715 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:45:15,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:45:15,718 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:45:15,720 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:45:15,722 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:45:15,725 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:45:15,728 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:45:15,730 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:45:15,732 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:45:15,734 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:45:15,738 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:45:15,751 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:45:15,752 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:45:15,753 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:45:15,754 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:45:15,755 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:45:15,756 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:45:15,757 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:45:15,758 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:45:15,759 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:45:15,761 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:45:15,761 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:45:15,762 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:45:15,765 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:45:15,765 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:45:15,767 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:45:15,772 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:45:15,773 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_abca6519-cc82-476b-ab09-016ae41e40b4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:45:15,811 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:45:15,812 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:45:15,813 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:45:15,814 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:45:15,814 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:45:15,815 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:45:15,815 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:45:15,815 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:45:15,815 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:45:15,816 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:45:15,817 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:45:15,817 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:45:15,817 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:45:15,818 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:45:15,818 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:45:15,818 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:45:15,818 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:45:15,818 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:45:15,819 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:45:15,819 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:45:15,819 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:45:15,819 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:45:15,820 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:45:15,820 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:45:15,820 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:45:15,820 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:45:15,821 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:45:15,821 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:45:15,821 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:45:15,823 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-vcloud-master/worker/run_dir_abca6519-cc82-476b-ab09-016ae41e40b4/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_abca6519-cc82-476b-ab09-016ae41e40b4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 081154e787322e3b9ad682661fd03964eab6d0d9 [2020-12-01 17:45:16,117 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:45:16,162 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:45:16,164 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:45:16,166 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:45:16,167 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:45:16,168 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_abca6519-cc82-476b-ab09-016ae41e40b4/bin/ukojak/../../sv-benchmarks/c/ldv-races/race-2_1-container_of.i [2020-12-01 17:45:16,260 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_abca6519-cc82-476b-ab09-016ae41e40b4/bin/ukojak/data/601522d7a/65448aa896cd4a769703c5bbd18fde80/FLAG77ff247fa [2020-12-01 17:45:16,893 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:45:16,893 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_abca6519-cc82-476b-ab09-016ae41e40b4/sv-benchmarks/c/ldv-races/race-2_1-container_of.i [2020-12-01 17:45:16,928 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_abca6519-cc82-476b-ab09-016ae41e40b4/bin/ukojak/data/601522d7a/65448aa896cd4a769703c5bbd18fde80/FLAG77ff247fa [2020-12-01 17:45:17,113 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_abca6519-cc82-476b-ab09-016ae41e40b4/bin/ukojak/data/601522d7a/65448aa896cd4a769703c5bbd18fde80 [2020-12-01 17:45:17,116 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:45:17,117 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:45:17,119 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:45:17,119 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:45:17,122 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:45:17,141 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:45:17" (1/1) ... [2020-12-01 17:45:17,143 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a812cb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:17, skipping insertion in model container [2020-12-01 17:45:17,143 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:45:17" (1/1) ... [2020-12-01 17:45:17,150 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:45:17,206 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:45:18,016 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:45:18,026 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:45:18,117 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:45:18,654 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:45:18,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:18 WrapperNode [2020-12-01 17:45:18,657 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:45:18,659 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:45:18,660 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:45:18,660 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:45:18,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:18" (1/1) ... [2020-12-01 17:45:18,743 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:18" (1/1) ... [2020-12-01 17:45:18,785 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:45:18,785 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:45:18,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:45:18,786 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:45:18,794 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:18" (1/1) ... [2020-12-01 17:45:18,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:18" (1/1) ... [2020-12-01 17:45:18,800 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:18" (1/1) ... [2020-12-01 17:45:18,801 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:18" (1/1) ... [2020-12-01 17:45:18,823 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:18" (1/1) ... [2020-12-01 17:45:18,826 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:18" (1/1) ... [2020-12-01 17:45:18,834 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:18" (1/1) ... [2020-12-01 17:45:18,842 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:45:18,843 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:45:18,843 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:45:18,844 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:45:18,845 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abca6519-cc82-476b-ab09-016ae41e40b4/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:45:18,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:45:18,918 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:45:18,918 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 17:45:18,918 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 17:45:18,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-12-01 17:45:18,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-12-01 17:45:18,919 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:45:18,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:45:18,919 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2020-12-01 17:45:18,919 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2020-12-01 17:45:18,919 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:45:18,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:45:18,920 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:45:18,922 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:45:19,695 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:45:19,698 INFO L298 CfgBuilder]: Removed 14 assume(true) statements. [2020-12-01 17:45:19,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:45:19 BoogieIcfgContainer [2020-12-01 17:45:19,702 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:45:19,703 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:45:19,703 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:45:19,718 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:45:19,718 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:45:19" (1/1) ... [2020-12-01 17:45:19,719 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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) [2020-12-01 17:45:19,723 INFO L168 Benchmark]: Toolchain (without parser) took 2603.83 ms. Allocated memory was 86.0 MB in the beginning and 178.3 MB in the end (delta: 92.3 MB). Free memory was 48.3 MB in the beginning and 118.1 MB in the end (delta: -69.8 MB). Peak memory consumption was 22.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:19,724 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 86.0 MB. Free memory was 59.2 MB in the beginning and 59.2 MB in the end (delta: 26.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:45:19,725 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1538.94 ms. Allocated memory was 86.0 MB in the beginning and 127.9 MB in the end (delta: 41.9 MB). Free memory was 48.0 MB in the beginning and 68.7 MB in the end (delta: -20.7 MB). Peak memory consumption was 53.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:19,726 INFO L168 Benchmark]: Boogie Procedure Inliner took 125.40 ms. Allocated memory is still 127.9 MB. Free memory was 68.7 MB in the beginning and 65.4 MB in the end (delta: 3.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:19,727 INFO L168 Benchmark]: Boogie Preprocessor took 56.82 ms. Allocated memory is still 127.9 MB. Free memory was 65.4 MB in the beginning and 63.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:19,728 INFO L168 Benchmark]: RCFGBuilder took 858.70 ms. Allocated memory was 127.9 MB in the beginning and 178.3 MB in the end (delta: 50.3 MB). Free memory was 62.5 MB in the beginning and 119.1 MB in the end (delta: -56.7 MB). Peak memory consumption was 15.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:19,728 INFO L168 Benchmark]: CodeCheck took 17.56 ms. Allocated memory is still 178.3 MB. Free memory was 119.1 MB in the beginning and 118.1 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:45:19,733 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 86.0 MB. Free memory was 59.2 MB in the beginning and 59.2 MB in the end (delta: 26.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1538.94 ms. Allocated memory was 86.0 MB in the beginning and 127.9 MB in the end (delta: 41.9 MB). Free memory was 48.0 MB in the beginning and 68.7 MB in the end (delta: -20.7 MB). Peak memory consumption was 53.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 125.40 ms. Allocated memory is still 127.9 MB. Free memory was 68.7 MB in the beginning and 65.4 MB in the end (delta: 3.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 56.82 ms. Allocated memory is still 127.9 MB. Free memory was 65.4 MB in the beginning and 63.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 858.70 ms. Allocated memory was 127.9 MB in the beginning and 178.3 MB in the end (delta: 50.3 MB). Free memory was 62.5 MB in the beginning and 119.1 MB in the end (delta: -56.7 MB). Peak memory consumption was 15.2 MB. Max. memory is 16.1 GB. * CodeCheck took 17.56 ms. Allocated memory is still 178.3 MB. Free memory was 119.1 MB in the beginning and 118.1 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:45:22,501 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:45:22,504 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:45:22,539 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:45:22,540 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:45:22,546 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:45:22,548 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:45:22,553 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:45:22,556 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:45:22,562 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:45:22,564 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:45:22,577 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:45:22,578 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:45:22,582 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:45:22,586 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:45:22,588 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:45:22,589 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:45:22,593 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:45:22,597 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:45:22,608 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:45:22,611 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:45:22,613 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:45:22,616 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:45:22,625 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:45:22,630 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:45:22,634 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:45:22,634 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:45:22,636 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:45:22,638 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:45:22,639 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:45:22,640 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:45:22,641 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:45:22,643 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:45:22,644 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:45:22,645 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:45:22,646 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:45:22,647 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:45:22,647 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:45:22,648 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:45:22,650 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:45:22,651 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:45:22,652 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_abca6519-cc82-476b-ab09-016ae41e40b4/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:45:22,684 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:45:22,684 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:45:22,685 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:45:22,685 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:45:22,686 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:45:22,686 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:45:22,686 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:45:22,686 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:45:22,687 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:45:22,687 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:45:22,687 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:45:22,687 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:45:22,687 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:45:22,688 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:45:22,688 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:45:22,688 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:45:22,688 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:45:22,688 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:45:22,688 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:45:22,689 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:45:22,689 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:45:22,689 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:45:22,689 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:45:22,690 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:45:22,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:45:22,690 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:45:22,690 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:45:22,690 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:45:22,691 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:45:22,691 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:45:22,691 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:45:22,691 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:45:22,691 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:45:22,691 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-vcloud-master/worker/run_dir_abca6519-cc82-476b-ab09-016ae41e40b4/bin/ukojak/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_abca6519-cc82-476b-ab09-016ae41e40b4/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 081154e787322e3b9ad682661fd03964eab6d0d9 [2020-12-01 17:45:23,100 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:45:23,133 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:45:23,135 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:45:23,136 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:45:23,137 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:45:23,138 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_abca6519-cc82-476b-ab09-016ae41e40b4/bin/ukojak/../../sv-benchmarks/c/ldv-races/race-2_1-container_of.i [2020-12-01 17:45:23,233 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_abca6519-cc82-476b-ab09-016ae41e40b4/bin/ukojak/data/48d0392d2/69233282fc444ea19b003b7fea9bbd5e/FLAG0409444d6 [2020-12-01 17:45:24,058 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:45:24,059 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_abca6519-cc82-476b-ab09-016ae41e40b4/sv-benchmarks/c/ldv-races/race-2_1-container_of.i [2020-12-01 17:45:24,085 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_abca6519-cc82-476b-ab09-016ae41e40b4/bin/ukojak/data/48d0392d2/69233282fc444ea19b003b7fea9bbd5e/FLAG0409444d6 [2020-12-01 17:45:24,160 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_abca6519-cc82-476b-ab09-016ae41e40b4/bin/ukojak/data/48d0392d2/69233282fc444ea19b003b7fea9bbd5e [2020-12-01 17:45:24,164 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:45:24,166 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:45:24,169 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:45:24,170 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:45:24,175 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:45:24,176 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:45:24" (1/1) ... [2020-12-01 17:45:24,178 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f294c72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:24, skipping insertion in model container [2020-12-01 17:45:24,179 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:45:24" (1/1) ... [2020-12-01 17:45:24,187 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:45:24,251 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:45:25,187 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:45:25,202 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-12-01 17:45:25,215 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:45:25,288 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:45:25,294 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:45:25,412 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:45:25,921 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:45:25,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:25 WrapperNode [2020-12-01 17:45:25,922 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:45:25,925 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:45:25,925 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:45:25,925 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:45:25,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:25" (1/1) ... [2020-12-01 17:45:26,001 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:25" (1/1) ... [2020-12-01 17:45:26,029 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:45:26,030 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:45:26,030 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:45:26,030 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:45:26,039 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:25" (1/1) ... [2020-12-01 17:45:26,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:25" (1/1) ... [2020-12-01 17:45:26,045 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:25" (1/1) ... [2020-12-01 17:45:26,046 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:25" (1/1) ... [2020-12-01 17:45:26,065 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:25" (1/1) ... [2020-12-01 17:45:26,068 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:25" (1/1) ... [2020-12-01 17:45:26,077 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:25" (1/1) ... [2020-12-01 17:45:26,090 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:45:26,091 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:45:26,092 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:45:26,092 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:45:26,093 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:45:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_abca6519-cc82-476b-ab09-016ae41e40b4/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:45:26,188 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:45:26,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:45:26,188 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 17:45:26,188 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 17:45:26,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 17:45:26,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-12-01 17:45:26,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-12-01 17:45:26,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:45:26,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:45:26,190 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 17:45:26,190 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2020-12-01 17:45:26,190 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2020-12-01 17:45:26,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:45:26,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:45:26,192 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:45:27,232 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:45:27,232 INFO L298 CfgBuilder]: Removed 14 assume(true) statements. [2020-12-01 17:45:27,235 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:45:27 BoogieIcfgContainer [2020-12-01 17:45:27,235 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:45:27,237 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:45:27,237 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:45:27,250 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:45:27,250 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:45:27" (1/1) ... [2020-12-01 17:45:27,251 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:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) 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) [2020-12-01 17:45:27,261 INFO L168 Benchmark]: Toolchain (without parser) took 3092.28 ms. Allocated memory was 56.6 MB in the beginning and 94.4 MB in the end (delta: 37.7 MB). Free memory was 31.4 MB in the beginning and 46.8 MB in the end (delta: -15.4 MB). Peak memory consumption was 25.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:27,263 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 56.6 MB. Free memory was 38.4 MB in the beginning and 38.4 MB in the end (delta: 31.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:45:27,266 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1753.91 ms. Allocated memory was 56.6 MB in the beginning and 94.4 MB in the end (delta: 37.7 MB). Free memory was 31.3 MB in the beginning and 48.5 MB in the end (delta: -17.2 MB). Peak memory consumption was 30.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:27,267 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.32 ms. Allocated memory is still 94.4 MB. Free memory was 48.5 MB in the beginning and 44.8 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:27,268 INFO L168 Benchmark]: Boogie Preprocessor took 60.80 ms. Allocated memory is still 94.4 MB. Free memory was 44.8 MB in the beginning and 41.2 MB in the end (delta: 3.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:27,269 INFO L168 Benchmark]: RCFGBuilder took 1144.27 ms. Allocated memory is still 94.4 MB. Free memory was 41.2 MB in the beginning and 48.3 MB in the end (delta: -7.1 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:45:27,270 INFO L168 Benchmark]: CodeCheck took 20.40 ms. Allocated memory is still 94.4 MB. Free memory was 48.3 MB in the beginning and 47.4 MB in the end (delta: 935.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:45:27,283 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:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 56.6 MB. Free memory was 38.4 MB in the beginning and 38.4 MB in the end (delta: 31.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1753.91 ms. Allocated memory was 56.6 MB in the beginning and 94.4 MB in the end (delta: 37.7 MB). Free memory was 31.3 MB in the beginning and 48.5 MB in the end (delta: -17.2 MB). Peak memory consumption was 30.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 104.32 ms. Allocated memory is still 94.4 MB. Free memory was 48.5 MB in the beginning and 44.8 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 60.80 ms. Allocated memory is still 94.4 MB. Free memory was 44.8 MB in the beginning and 41.2 MB in the end (delta: 3.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1144.27 ms. Allocated memory is still 94.4 MB. Free memory was 41.2 MB in the beginning and 48.3 MB in the end (delta: -7.1 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.1 GB. * CodeCheck took 20.40 ms. Allocated memory is still 94.4 MB. Free memory was 48.3 MB in the beginning and 47.4 MB in the end (delta: 935.6 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...