./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread/bigshot_p.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_b415df0f-e013-48f9-8317-60f568d68448/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b415df0f-e013-48f9-8317-60f568d68448/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b415df0f-e013-48f9-8317-60f568d68448/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b415df0f-e013-48f9-8317-60f568d68448/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/bigshot_p.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b415df0f-e013-48f9-8317-60f568d68448/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b415df0f-e013-48f9-8317-60f568d68448/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 748732c6f5c08b2880e141a0c898c1cec9ceb1c0 ......................................................................................................................................................................................................... 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_b415df0f-e013-48f9-8317-60f568d68448/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_b415df0f-e013-48f9-8317-60f568d68448/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_b415df0f-e013-48f9-8317-60f568d68448/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_b415df0f-e013-48f9-8317-60f568d68448/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/bigshot_p.i -s /tmp/vcloud-vcloud-master/worker/run_dir_b415df0f-e013-48f9-8317-60f568d68448/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_b415df0f-e013-48f9-8317-60f568d68448/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 748732c6f5c08b2880e141a0c898c1cec9ceb1c0 .............................................................................................................................................................................................................. 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-a4ecdab [2020-11-28 04:41:11,600 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:11,603 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:11,675 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:11,676 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:11,677 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:11,679 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:11,682 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:11,684 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:11,686 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:11,687 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:11,688 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:11,689 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:11,690 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:11,692 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:11,693 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:11,694 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:11,696 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:11,698 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:11,700 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:11,702 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:11,704 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:11,705 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:11,706 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:11,710 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:11,710 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:11,711 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:11,712 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:11,712 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:11,714 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:11,714 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:11,715 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:11,716 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:11,717 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:11,718 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:11,719 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:11,720 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:11,720 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:11,721 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:11,722 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:11,723 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:11,724 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b415df0f-e013-48f9-8317-60f568d68448/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:41:11,745 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:11,746 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:11,747 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:41:11,747 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:41:11,748 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:11,748 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:11,748 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:11,748 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:41:11,748 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:41:11,749 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:41:11,749 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:11,749 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:41:11,749 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:11,750 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:41:11,750 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:41:11,750 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:41:11,750 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:11,750 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:41:11,751 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:11,751 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:11,751 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:11,751 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:11,752 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:11,752 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:11,752 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:11,752 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:41:11,752 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:41:11,753 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:41:11,753 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:41:11,753 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_b415df0f-e013-48f9-8317-60f568d68448/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b415df0f-e013-48f9-8317-60f568d68448/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 748732c6f5c08b2880e141a0c898c1cec9ceb1c0 [2020-11-28 04:41:11,986 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:12,014 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:12,017 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:12,018 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:12,022 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:12,023 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b415df0f-e013-48f9-8317-60f568d68448/bin/ukojak/../../sv-benchmarks/c/pthread/bigshot_p.i [2020-11-28 04:41:12,104 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b415df0f-e013-48f9-8317-60f568d68448/bin/ukojak/data/853405c9d/c6411c5b15a240b6a3b9d1d3e7f24b5b/FLAG6fb7b5ff9 [2020-11-28 04:41:12,792 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:12,793 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b415df0f-e013-48f9-8317-60f568d68448/sv-benchmarks/c/pthread/bigshot_p.i [2020-11-28 04:41:12,817 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b415df0f-e013-48f9-8317-60f568d68448/bin/ukojak/data/853405c9d/c6411c5b15a240b6a3b9d1d3e7f24b5b/FLAG6fb7b5ff9 [2020-11-28 04:41:13,036 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b415df0f-e013-48f9-8317-60f568d68448/bin/ukojak/data/853405c9d/c6411c5b15a240b6a3b9d1d3e7f24b5b [2020-11-28 04:41:13,038 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:13,042 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:13,045 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:13,045 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:13,049 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:13,050 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:13" (1/1) ... [2020-11-28 04:41:13,052 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bdbf841 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:13, skipping insertion in model container [2020-11-28 04:41:13,053 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:13" (1/1) ... [2020-11-28 04:41:13,060 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:13,135 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:13,621 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:13,634 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:41:13,688 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:13,885 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:41:13,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:13 WrapperNode [2020-11-28 04:41:13,886 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:13,887 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:13,887 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:41:13,887 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:41:13,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:13" (1/1) ... [2020-11-28 04:41:13,915 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:13" (1/1) ... [2020-11-28 04:41:13,944 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:13,946 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:41:13,947 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:41:13,947 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:41:13,955 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:13" (1/1) ... [2020-11-28 04:41:13,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:13" (1/1) ... [2020-11-28 04:41:13,971 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:13" (1/1) ... [2020-11-28 04:41:13,980 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:13" (1/1) ... [2020-11-28 04:41:13,988 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:13" (1/1) ... [2020-11-28 04:41:14,000 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:13" (1/1) ... [2020-11-28 04:41:14,002 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:13" (1/1) ... [2020-11-28 04:41:14,006 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:41:14,009 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:41:14,018 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:41:14,018 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:41:14,019 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b415df0f-e013-48f9-8317-60f568d68448/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 [2020-11-28 04:41:14,089 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:41:14,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:41:14,090 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-11-28 04:41:14,090 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:41:14,090 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-11-28 04:41:14,090 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-11-28 04:41:14,090 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2020-11-28 04:41:14,090 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2020-11-28 04:41:14,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:41:14,091 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-28 04:41:14,091 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:41:14,091 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:41:14,091 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:41:14,093 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:41:14,582 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:14,583 INFO L298 CfgBuilder]: Removed 12 assume(true) statements. [2020-11-28 04:41:14,584 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:41:14 BoogieIcfgContainer [2020-11-28 04:41:14,585 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:41:14,585 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:41:14,586 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:41:14,598 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:41:14,599 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:41:14" (1/1) ... [2020-11-28 04:41:14,599 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) [2020-11-28 04:41:14,605 INFO L168 Benchmark]: Toolchain (without parser) took 1560.55 ms. Allocated memory was 98.6 MB in the beginning and 136.3 MB in the end (delta: 37.7 MB). Free memory was 63.7 MB in the beginning and 98.7 MB in the end (delta: -35.0 MB). Peak memory consumption was 2.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:14,607 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 73.4 MB. Free memory was 33.7 MB in the beginning and 33.7 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:14,608 INFO L168 Benchmark]: CACSL2BoogieTranslator took 841.37 ms. Allocated memory is still 98.6 MB. Free memory was 63.6 MB in the beginning and 54.3 MB in the end (delta: 9.3 MB). Peak memory consumption was 32.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:14,609 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.48 ms. Allocated memory is still 98.6 MB. Free memory was 54.3 MB in the beginning and 52.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:14,610 INFO L168 Benchmark]: Boogie Preprocessor took 62.03 ms. Allocated memory is still 98.6 MB. Free memory was 52.1 MB in the beginning and 50.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:14,611 INFO L168 Benchmark]: RCFGBuilder took 575.84 ms. Allocated memory was 98.6 MB in the beginning and 136.3 MB in the end (delta: 37.7 MB). Free memory was 50.1 MB in the beginning and 100.5 MB in the end (delta: -50.4 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:14,612 INFO L168 Benchmark]: CodeCheck took 16.48 ms. Allocated memory is still 136.3 MB. Free memory was 100.5 MB in the beginning and 98.7 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:14,621 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 73.4 MB. Free memory was 33.7 MB in the beginning and 33.7 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 841.37 ms. Allocated memory is still 98.6 MB. Free memory was 63.6 MB in the beginning and 54.3 MB in the end (delta: 9.3 MB). Peak memory consumption was 32.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 57.48 ms. Allocated memory is still 98.6 MB. Free memory was 54.3 MB in the beginning and 52.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 62.03 ms. Allocated memory is still 98.6 MB. Free memory was 52.1 MB in the beginning and 50.6 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 575.84 ms. Allocated memory was 98.6 MB in the beginning and 136.3 MB in the end (delta: 37.7 MB). Free memory was 50.1 MB in the beginning and 100.5 MB in the end (delta: -50.4 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. * CodeCheck took 16.48 ms. Allocated memory is still 136.3 MB. Free memory was 100.5 MB in the beginning and 98.7 MB in the end (delta: 1.8 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-a4ecdab [2020-11-28 04:41:17,237 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:41:17,241 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:41:17,298 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:41:17,299 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:41:17,304 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:41:17,307 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:41:17,312 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:41:17,315 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:41:17,323 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:41:17,325 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:41:17,330 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:41:17,331 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:41:17,335 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:41:17,339 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:41:17,340 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:41:17,341 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:41:17,342 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:41:17,344 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:41:17,347 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:41:17,348 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:41:17,354 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:41:17,355 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:41:17,356 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:41:17,359 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:41:17,365 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:41:17,366 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:41:17,367 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:41:17,368 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:41:17,369 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:41:17,369 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:41:17,370 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:41:17,371 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:41:17,372 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:41:17,374 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:41:17,374 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:41:17,375 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:41:17,375 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:41:17,376 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:41:17,377 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:41:17,378 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:41:17,381 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_b415df0f-e013-48f9-8317-60f568d68448/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:41:17,427 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:41:17,427 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:41:17,430 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:41:17,430 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:41:17,431 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:41:17,432 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:41:17,432 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:41:17,432 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:41:17,432 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:41:17,433 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:41:17,434 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:41:17,434 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:41:17,434 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:41:17,435 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:41:17,435 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:41:17,435 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:41:17,435 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:41:17,435 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:41:17,436 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:41:17,436 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:41:17,436 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:41:17,436 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:41:17,436 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:41:17,437 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:41:17,437 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:41:17,449 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:41:17,450 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:41:17,450 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:41:17,450 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:41:17,450 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:41:17,450 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:41:17,451 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:41:17,451 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:41:17,451 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_b415df0f-e013-48f9-8317-60f568d68448/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_b415df0f-e013-48f9-8317-60f568d68448/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 748732c6f5c08b2880e141a0c898c1cec9ceb1c0 [2020-11-28 04:41:17,821 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:41:17,875 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:41:17,882 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:41:17,883 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:41:17,886 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:41:17,887 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_b415df0f-e013-48f9-8317-60f568d68448/bin/ukojak/../../sv-benchmarks/c/pthread/bigshot_p.i [2020-11-28 04:41:17,960 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b415df0f-e013-48f9-8317-60f568d68448/bin/ukojak/data/9a70ed23b/1461a24d8b1547228f71563b96fdf74c/FLAGaf6d7b656 [2020-11-28 04:41:18,620 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:41:18,636 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_b415df0f-e013-48f9-8317-60f568d68448/sv-benchmarks/c/pthread/bigshot_p.i [2020-11-28 04:41:18,663 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_b415df0f-e013-48f9-8317-60f568d68448/bin/ukojak/data/9a70ed23b/1461a24d8b1547228f71563b96fdf74c/FLAGaf6d7b656 [2020-11-28 04:41:18,819 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_b415df0f-e013-48f9-8317-60f568d68448/bin/ukojak/data/9a70ed23b/1461a24d8b1547228f71563b96fdf74c [2020-11-28 04:41:18,822 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:41:18,823 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:41:18,824 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:18,825 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:41:18,831 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:41:18,831 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:18" (1/1) ... [2020-11-28 04:41:18,833 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d048d9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:18, skipping insertion in model container [2020-11-28 04:41:18,834 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:41:18" (1/1) ... [2020-11-28 04:41:18,854 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:41:18,937 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:41:19,482 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:19,498 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:41:19,544 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:41:19,795 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:41:19,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:19 WrapperNode [2020-11-28 04:41:19,798 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:41:19,799 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:19,800 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:41:19,801 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:41:19,808 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:19" (1/1) ... [2020-11-28 04:41:19,865 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:19" (1/1) ... [2020-11-28 04:41:19,889 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:41:19,890 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:41:19,890 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:41:19,890 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:41:19,899 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:19" (1/1) ... [2020-11-28 04:41:19,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:19" (1/1) ... [2020-11-28 04:41:19,903 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:19" (1/1) ... [2020-11-28 04:41:19,903 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:19" (1/1) ... [2020-11-28 04:41:19,913 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:19" (1/1) ... [2020-11-28 04:41:19,917 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:19" (1/1) ... [2020-11-28 04:41:19,921 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:19" (1/1) ... [2020-11-28 04:41:19,928 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:41:19,929 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:41:19,929 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:41:19,929 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:41:19,930 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:41:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_b415df0f-e013-48f9-8317-60f568d68448/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 [2020-11-28 04:41:20,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2020-11-28 04:41:20,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:41:20,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:41:20,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:41:20,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:41:20,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:41:20,006 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2020-11-28 04:41:20,006 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2020-11-28 04:41:20,006 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2020-11-28 04:41:20,007 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2020-11-28 04:41:20,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2020-11-28 04:41:20,007 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-28 04:41:20,007 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:41:20,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:41:20,009 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:41:20,578 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:41:20,580 INFO L298 CfgBuilder]: Removed 12 assume(true) statements. [2020-11-28 04:41:20,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:41:20 BoogieIcfgContainer [2020-11-28 04:41:20,583 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:41:20,584 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:41:20,584 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:41:20,594 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:41:20,595 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:41:20" (1/1) ... [2020-11-28 04:41:20,596 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) [2020-11-28 04:41:20,603 INFO L168 Benchmark]: Toolchain (without parser) took 1777.68 ms. Allocated memory was 69.2 MB in the beginning and 92.3 MB in the end (delta: 23.1 MB). Free memory was 50.4 MB in the beginning and 62.0 MB in the end (delta: -11.6 MB). Peak memory consumption was 12.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:20,604 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 69.2 MB. Free memory is still 52.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:20,605 INFO L168 Benchmark]: CACSL2BoogieTranslator took 973.92 ms. Allocated memory was 69.2 MB in the beginning and 92.3 MB in the end (delta: 23.1 MB). Free memory was 50.3 MB in the beginning and 61.0 MB in the end (delta: -10.7 MB). Peak memory consumption was 28.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:20,606 INFO L168 Benchmark]: Boogie Procedure Inliner took 90.07 ms. Allocated memory is still 92.3 MB. Free memory was 61.0 MB in the beginning and 58.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:20,607 INFO L168 Benchmark]: Boogie Preprocessor took 37.79 ms. Allocated memory is still 92.3 MB. Free memory was 58.4 MB in the beginning and 56.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:20,608 INFO L168 Benchmark]: RCFGBuilder took 654.46 ms. Allocated memory is still 92.3 MB. Free memory was 56.3 MB in the beginning and 62.9 MB in the end (delta: -6.7 MB). Peak memory consumption was 18.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:41:20,609 INFO L168 Benchmark]: CodeCheck took 15.82 ms. Allocated memory is still 92.3 MB. Free memory was 62.9 MB in the beginning and 62.0 MB in the end (delta: 949.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:41:20,618 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 0.29 ms. Allocated memory is still 69.2 MB. Free memory is still 52.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 973.92 ms. Allocated memory was 69.2 MB in the beginning and 92.3 MB in the end (delta: 23.1 MB). Free memory was 50.3 MB in the beginning and 61.0 MB in the end (delta: -10.7 MB). Peak memory consumption was 28.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 90.07 ms. Allocated memory is still 92.3 MB. Free memory was 61.0 MB in the beginning and 58.4 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 37.79 ms. Allocated memory is still 92.3 MB. Free memory was 58.4 MB in the beginning and 56.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 654.46 ms. Allocated memory is still 92.3 MB. Free memory was 56.3 MB in the beginning and 62.9 MB in the end (delta: -6.7 MB). Peak memory consumption was 18.3 MB. Max. memory is 16.1 GB. * CodeCheck took 15.82 ms. Allocated memory is still 92.3 MB. Free memory was 62.9 MB in the beginning and 62.0 MB in the end (delta: 949.6 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...