./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-races/race-1_1-join.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_e6a7d916-3fe8-4c37-ae8a-13aea9cc22ac/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e6a7d916-3fe8-4c37-ae8a-13aea9cc22ac/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e6a7d916-3fe8-4c37-ae8a-13aea9cc22ac/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e6a7d916-3fe8-4c37-ae8a-13aea9cc22ac/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-1_1-join.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e6a7d916-3fe8-4c37-ae8a-13aea9cc22ac/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e6a7d916-3fe8-4c37-ae8a-13aea9cc22ac/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 3f78296dc1cf80b4adc36195bb88732ccad57c55 ......................................................................................................................................................................................................... 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_e6a7d916-3fe8-4c37-ae8a-13aea9cc22ac/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e6a7d916-3fe8-4c37-ae8a-13aea9cc22ac/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e6a7d916-3fe8-4c37-ae8a-13aea9cc22ac/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e6a7d916-3fe8-4c37-ae8a-13aea9cc22ac/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-1_1-join.i -s /tmp/vcloud-vcloud-master/worker/run_dir_e6a7d916-3fe8-4c37-ae8a-13aea9cc22ac/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e6a7d916-3fe8-4c37-ae8a-13aea9cc22ac/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 3f78296dc1cf80b4adc36195bb88732ccad57c55 .............................................................................................................................................................................................................. 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 18:24:07,639 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:24:07,642 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:24:07,731 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:24:07,732 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:24:07,733 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:24:07,735 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:24:07,737 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:24:07,741 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:24:07,748 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:24:07,749 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:24:07,752 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:24:07,753 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:24:07,757 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:24:07,758 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:24:07,761 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:24:07,762 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:24:07,764 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:24:07,768 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:24:07,776 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:24:07,778 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:24:07,780 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:24:07,782 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:24:07,783 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:24:07,796 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:24:07,796 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:24:07,797 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:24:07,799 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:24:07,800 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:24:07,801 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:24:07,802 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:24:07,803 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:24:07,805 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:24:07,807 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:24:07,808 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:24:07,809 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:24:07,810 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:24:07,810 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:24:07,810 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:24:07,812 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:24:07,814 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:24:07,817 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e6a7d916-3fe8-4c37-ae8a-13aea9cc22ac/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 18:24:07,863 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:24:07,863 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:24:07,865 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:24:07,865 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:24:07,866 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:24:07,866 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:24:07,867 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:24:07,867 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:24:07,867 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 18:24:07,868 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:24:07,869 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:24:07,869 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:24:07,869 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:24:07,870 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:24:07,870 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:24:07,870 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:24:07,870 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:24:07,871 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:24:07,871 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:24:07,871 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:24:07,871 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:24:07,872 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:24:07,872 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:24:07,872 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:24:07,872 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:24:07,873 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:24:07,873 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 18:24:07,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 18:24:07,873 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:24:07,874 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_e6a7d916-3fe8-4c37-ae8a-13aea9cc22ac/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e6a7d916-3fe8-4c37-ae8a-13aea9cc22ac/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f78296dc1cf80b4adc36195bb88732ccad57c55 [2020-12-01 18:24:08,185 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:24:08,208 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:24:08,211 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:24:08,212 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:24:08,217 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:24:08,218 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e6a7d916-3fe8-4c37-ae8a-13aea9cc22ac/bin/ukojak/../../sv-benchmarks/c/ldv-races/race-1_1-join.i [2020-12-01 18:24:08,308 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e6a7d916-3fe8-4c37-ae8a-13aea9cc22ac/bin/ukojak/data/212c99451/d7e68f369bce41788d70082feb9fafca/FLAG9fa2d3755 [2020-12-01 18:24:09,132 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:24:09,133 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e6a7d916-3fe8-4c37-ae8a-13aea9cc22ac/sv-benchmarks/c/ldv-races/race-1_1-join.i [2020-12-01 18:24:09,169 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e6a7d916-3fe8-4c37-ae8a-13aea9cc22ac/bin/ukojak/data/212c99451/d7e68f369bce41788d70082feb9fafca/FLAG9fa2d3755 [2020-12-01 18:24:09,287 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e6a7d916-3fe8-4c37-ae8a-13aea9cc22ac/bin/ukojak/data/212c99451/d7e68f369bce41788d70082feb9fafca [2020-12-01 18:24:09,292 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:24:09,296 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:24:09,298 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:24:09,298 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:24:09,302 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:24:09,303 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:24:09" (1/1) ... [2020-12-01 18:24:09,306 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@289b47e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:09, skipping insertion in model container [2020-12-01 18:24:09,306 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:24:09" (1/1) ... [2020-12-01 18:24:09,315 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:24:09,412 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:24:10,287 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:24:10,300 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:24:10,355 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:24:10,708 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:24:10,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:10 WrapperNode [2020-12-01 18:24:10,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:24:10,710 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:24:10,710 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:24:10,710 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:24:10,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:10" (1/1) ... [2020-12-01 18:24:10,751 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:10" (1/1) ... [2020-12-01 18:24:10,778 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:24:10,779 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:24:10,779 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:24:10,779 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:24:10,788 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:10" (1/1) ... [2020-12-01 18:24:10,788 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:10" (1/1) ... [2020-12-01 18:24:10,793 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:10" (1/1) ... [2020-12-01 18:24:10,794 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:10" (1/1) ... [2020-12-01 18:24:10,809 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:10" (1/1) ... [2020-12-01 18:24:10,811 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:10" (1/1) ... [2020-12-01 18:24:10,817 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:10" (1/1) ... [2020-12-01 18:24:10,824 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:24:10,825 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:24:10,825 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:24:10,825 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:24:10,826 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e6a7d916-3fe8-4c37-ae8a-13aea9cc22ac/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 18:24:10,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:24:10,900 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 18:24:10,900 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 18:24:10,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 18:24:10,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-12-01 18:24:10,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-12-01 18:24:10,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:24:10,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:24:10,902 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:24:10,902 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-12-01 18:24:10,902 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-12-01 18:24:10,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 18:24:10,902 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 18:24:10,904 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 18:24:11,581 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:24:11,582 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 18:24:11,584 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:24:11 BoogieIcfgContainer [2020-12-01 18:24:11,584 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:24:11,585 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:24:11,585 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:24:11,597 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:24:11,597 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:24:11" (1/1) ... [2020-12-01 18:24:11,598 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 18:24:11,605 INFO L168 Benchmark]: Toolchain (without parser) took 2306.54 ms. Allocated memory was 96.5 MB in the beginning and 119.5 MB in the end (delta: 23.1 MB). Free memory was 61.6 MB in the beginning and 68.6 MB in the end (delta: -7.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:11,606 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 79.7 MB. Free memory was 51.6 MB in the beginning and 51.5 MB in the end (delta: 22.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:24:11,609 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1411.17 ms. Allocated memory was 96.5 MB in the beginning and 119.5 MB in the end (delta: 23.1 MB). Free memory was 61.6 MB in the beginning and 69.0 MB in the end (delta: -7.4 MB). Peak memory consumption was 34.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:11,609 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.78 ms. Allocated memory is still 119.5 MB. Free memory was 69.0 MB in the beginning and 66.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:11,611 INFO L168 Benchmark]: Boogie Preprocessor took 45.08 ms. Allocated memory is still 119.5 MB. Free memory was 66.1 MB in the beginning and 63.3 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:11,612 INFO L168 Benchmark]: RCFGBuilder took 759.41 ms. Allocated memory is still 119.5 MB. Free memory was 63.3 MB in the beginning and 69.7 MB in the end (delta: -6.4 MB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:11,613 INFO L168 Benchmark]: CodeCheck took 16.00 ms. Allocated memory is still 119.5 MB. Free memory was 69.7 MB in the beginning and 68.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:11,624 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 0.26 ms. Allocated memory is still 79.7 MB. Free memory was 51.6 MB in the beginning and 51.5 MB in the end (delta: 22.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1411.17 ms. Allocated memory was 96.5 MB in the beginning and 119.5 MB in the end (delta: 23.1 MB). Free memory was 61.6 MB in the beginning and 69.0 MB in the end (delta: -7.4 MB). Peak memory consumption was 34.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 68.78 ms. Allocated memory is still 119.5 MB. Free memory was 69.0 MB in the beginning and 66.1 MB in the end (delta: 2.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 45.08 ms. Allocated memory is still 119.5 MB. Free memory was 66.1 MB in the beginning and 63.3 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 759.41 ms. Allocated memory is still 119.5 MB. Free memory was 63.3 MB in the beginning and 69.7 MB in the end (delta: -6.4 MB). Peak memory consumption was 16.1 MB. Max. memory is 16.1 GB. * CodeCheck took 16.00 ms. Allocated memory is still 119.5 MB. Free memory was 69.7 MB in the beginning and 68.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. 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 18:24:14,449 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 18:24:14,452 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 18:24:14,485 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 18:24:14,486 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 18:24:14,487 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 18:24:14,489 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 18:24:14,492 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 18:24:14,500 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 18:24:14,508 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 18:24:14,509 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 18:24:14,511 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 18:24:14,513 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 18:24:14,526 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 18:24:14,530 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 18:24:14,532 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 18:24:14,534 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 18:24:14,536 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 18:24:14,539 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 18:24:14,545 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 18:24:14,552 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 18:24:14,557 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 18:24:14,559 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 18:24:14,561 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 18:24:14,566 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 18:24:14,571 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 18:24:14,572 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 18:24:14,573 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 18:24:14,575 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 18:24:14,577 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 18:24:14,577 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 18:24:14,578 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 18:24:14,581 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 18:24:14,582 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 18:24:14,583 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 18:24:14,584 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 18:24:14,585 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 18:24:14,586 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 18:24:14,586 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 18:24:14,588 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 18:24:14,589 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 18:24:14,591 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e6a7d916-3fe8-4c37-ae8a-13aea9cc22ac/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 18:24:14,647 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 18:24:14,647 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 18:24:14,650 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 18:24:14,650 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 18:24:14,653 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 18:24:14,653 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 18:24:14,653 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 18:24:14,654 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 18:24:14,654 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 18:24:14,654 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 18:24:14,655 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 18:24:14,656 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 18:24:14,656 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 18:24:14,656 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 18:24:14,656 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 18:24:14,657 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 18:24:14,657 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 18:24:14,658 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 18:24:14,658 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 18:24:14,658 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 18:24:14,659 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 18:24:14,659 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 18:24:14,659 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 18:24:14,659 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 18:24:14,660 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 18:24:14,660 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 18:24:14,660 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 18:24:14,660 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 18:24:14,661 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 18:24:14,661 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 18:24:14,661 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 18:24:14,661 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 18:24:14,662 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 18:24:14,662 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_e6a7d916-3fe8-4c37-ae8a-13aea9cc22ac/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e6a7d916-3fe8-4c37-ae8a-13aea9cc22ac/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f78296dc1cf80b4adc36195bb88732ccad57c55 [2020-12-01 18:24:15,076 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 18:24:15,118 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 18:24:15,123 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 18:24:15,124 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 18:24:15,125 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 18:24:15,126 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e6a7d916-3fe8-4c37-ae8a-13aea9cc22ac/bin/ukojak/../../sv-benchmarks/c/ldv-races/race-1_1-join.i [2020-12-01 18:24:15,212 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e6a7d916-3fe8-4c37-ae8a-13aea9cc22ac/bin/ukojak/data/6625f00b3/176f1ceadfb8429db467609522b11f89/FLAGbae3c93b2 [2020-12-01 18:24:16,023 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 18:24:16,024 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e6a7d916-3fe8-4c37-ae8a-13aea9cc22ac/sv-benchmarks/c/ldv-races/race-1_1-join.i [2020-12-01 18:24:16,058 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e6a7d916-3fe8-4c37-ae8a-13aea9cc22ac/bin/ukojak/data/6625f00b3/176f1ceadfb8429db467609522b11f89/FLAGbae3c93b2 [2020-12-01 18:24:16,231 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e6a7d916-3fe8-4c37-ae8a-13aea9cc22ac/bin/ukojak/data/6625f00b3/176f1ceadfb8429db467609522b11f89 [2020-12-01 18:24:16,233 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 18:24:16,235 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 18:24:16,249 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 18:24:16,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 18:24:16,255 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 18:24:16,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:24:16" (1/1) ... [2020-12-01 18:24:16,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67c2ecc7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:16, skipping insertion in model container [2020-12-01 18:24:16,260 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:24:16" (1/1) ... [2020-12-01 18:24:16,268 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 18:24:16,348 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 18:24:17,298 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:24:17,314 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 18:24:17,413 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 18:24:17,801 INFO L208 MainTranslator]: Completed translation [2020-12-01 18:24:17,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:17 WrapperNode [2020-12-01 18:24:17,802 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 18:24:17,803 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 18:24:17,803 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 18:24:17,804 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 18:24:17,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:17" (1/1) ... [2020-12-01 18:24:17,847 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:17" (1/1) ... [2020-12-01 18:24:17,874 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 18:24:17,875 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 18:24:17,875 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 18:24:17,875 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 18:24:17,884 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:17" (1/1) ... [2020-12-01 18:24:17,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:17" (1/1) ... [2020-12-01 18:24:17,891 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:17" (1/1) ... [2020-12-01 18:24:17,891 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:17" (1/1) ... [2020-12-01 18:24:17,927 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:17" (1/1) ... [2020-12-01 18:24:17,929 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:17" (1/1) ... [2020-12-01 18:24:17,951 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:17" (1/1) ... [2020-12-01 18:24:17,960 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 18:24:17,962 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 18:24:17,962 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 18:24:17,962 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 18:24:17,963 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:24:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e6a7d916-3fe8-4c37-ae8a-13aea9cc22ac/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 18:24:18,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 18:24:18,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 18:24:18,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 18:24:18,049 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 18:24:18,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 18:24:18,050 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2020-12-01 18:24:18,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2020-12-01 18:24:18,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 18:24:18,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 18:24:18,051 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 18:24:18,051 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 18:24:18,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 18:24:18,052 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-12-01 18:24:18,052 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-12-01 18:24:18,054 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 18:24:18,876 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 18:24:18,876 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 18:24:18,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:24:18 BoogieIcfgContainer [2020-12-01 18:24:18,879 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 18:24:18,880 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 18:24:18,880 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 18:24:18,890 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 18:24:18,890 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:24:18" (1/1) ... [2020-12-01 18:24:18,891 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 18:24:18,896 INFO L168 Benchmark]: Toolchain (without parser) took 2660.12 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 31.2 MB in the beginning and 27.0 MB in the end (delta: 4.2 MB). Peak memory consumption was 18.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:18,897 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 56.6 MB. Free memory is still 38.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:24:18,898 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1553.46 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 31.0 MB in the beginning and 46.0 MB in the end (delta: -15.1 MB). Peak memory consumption was 29.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:18,899 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.02 ms. Allocated memory is still 71.3 MB. Free memory was 46.0 MB in the beginning and 43.0 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:18,899 INFO L168 Benchmark]: Boogie Preprocessor took 86.03 ms. Allocated memory is still 71.3 MB. Free memory was 43.0 MB in the beginning and 39.8 MB in the end (delta: 3.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:18,900 INFO L168 Benchmark]: RCFGBuilder took 917.20 ms. Allocated memory is still 71.3 MB. Free memory was 39.8 MB in the beginning and 28.0 MB in the end (delta: 11.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 16.1 GB. [2020-12-01 18:24:18,901 INFO L168 Benchmark]: CodeCheck took 14.30 ms. Allocated memory is still 71.3 MB. Free memory was 28.0 MB in the beginning and 27.0 MB in the end (delta: 974.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 18:24:18,904 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 is still 38.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1553.46 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 31.0 MB in the beginning and 46.0 MB in the end (delta: -15.1 MB). Peak memory consumption was 29.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 71.02 ms. Allocated memory is still 71.3 MB. Free memory was 46.0 MB in the beginning and 43.0 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 86.03 ms. Allocated memory is still 71.3 MB. Free memory was 43.0 MB in the beginning and 39.8 MB in the end (delta: 3.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 917.20 ms. Allocated memory is still 71.3 MB. Free memory was 39.8 MB in the beginning and 28.0 MB in the end (delta: 11.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 16.1 GB. * CodeCheck took 14.30 ms. Allocated memory is still 71.3 MB. Free memory was 28.0 MB in the beginning and 27.0 MB in the end (delta: 974.7 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...