./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/27_Boop_simple_vf.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_5d8e07c9-72c2-4797-8363-4d97db5b46c1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5d8e07c9-72c2-4797-8363-4d97db5b46c1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5d8e07c9-72c2-4797-8363-4d97db5b46c1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5d8e07c9-72c2-4797-8363-4d97db5b46c1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/27_Boop_simple_vf.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5d8e07c9-72c2-4797-8363-4d97db5b46c1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5d8e07c9-72c2-4797-8363-4d97db5b46c1/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 ac794eb996f0104437a96fb9deb70ab6890376da ........................................................................................................................................................................................................ 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_5d8e07c9-72c2-4797-8363-4d97db5b46c1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_5d8e07c9-72c2-4797-8363-4d97db5b46c1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5d8e07c9-72c2-4797-8363-4d97db5b46c1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5d8e07c9-72c2-4797-8363-4d97db5b46c1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/27_Boop_simple_vf.i -s /tmp/vcloud-vcloud-master/worker/run_dir_5d8e07c9-72c2-4797-8363-4d97db5b46c1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5d8e07c9-72c2-4797-8363-4d97db5b46c1/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 ac794eb996f0104437a96fb9deb70ab6890376da ............................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:24:24,627 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:24:24,629 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:24:24,691 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:24:24,692 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:24:24,693 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:24:24,696 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:24:24,698 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:24:24,701 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:24:24,702 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:24:24,704 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:24:24,705 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:24:24,706 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:24:24,708 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:24:24,709 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:24:24,711 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:24:24,712 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:24:24,714 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:24:24,717 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:24:24,720 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:24:24,722 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:24:24,724 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:24:24,726 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:24:24,727 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:24:24,731 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:24:24,732 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:24:24,732 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:24:24,734 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:24:24,734 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:24:24,736 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:24:24,736 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:24:24,737 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:24:24,739 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:24:24,740 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:24:24,741 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:24:24,742 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:24:24,743 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:24:24,743 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:24:24,744 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:24:24,745 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:24:24,746 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:24:24,747 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5d8e07c9-72c2-4797-8363-4d97db5b46c1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:24:24,778 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:24:24,778 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:24:24,780 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:24:24,780 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:24:24,781 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:24:24,781 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:24:24,782 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:24:24,782 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:24:24,783 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:24:24,783 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:24:24,784 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:24:24,784 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:24:24,784 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:24:24,785 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:24:24,789 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:24:24,790 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:24:24,790 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:24:24,791 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:24:24,791 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:24:24,791 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:24:24,792 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:24:24,793 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:24:24,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:24:24,795 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:24:24,795 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:24:24,795 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:24:24,796 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:24:24,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:24:24,797 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:24:24,797 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_5d8e07c9-72c2-4797-8363-4d97db5b46c1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5d8e07c9-72c2-4797-8363-4d97db5b46c1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac794eb996f0104437a96fb9deb70ab6890376da [2020-12-01 17:24:25,090 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:24:25,112 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:24:25,115 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:24:25,117 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:24:25,118 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:24:25,119 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5d8e07c9-72c2-4797-8363-4d97db5b46c1/bin/ukojak/../../sv-benchmarks/c/pthread-ext/27_Boop_simple_vf.i [2020-12-01 17:24:25,192 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5d8e07c9-72c2-4797-8363-4d97db5b46c1/bin/ukojak/data/d2b14f457/092ebe6be5d8422ca1896d0441e0e507/FLAGb4e2b507e [2020-12-01 17:24:25,795 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:24:25,796 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5d8e07c9-72c2-4797-8363-4d97db5b46c1/sv-benchmarks/c/pthread-ext/27_Boop_simple_vf.i [2020-12-01 17:24:25,814 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5d8e07c9-72c2-4797-8363-4d97db5b46c1/bin/ukojak/data/d2b14f457/092ebe6be5d8422ca1896d0441e0e507/FLAGb4e2b507e [2020-12-01 17:24:26,075 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5d8e07c9-72c2-4797-8363-4d97db5b46c1/bin/ukojak/data/d2b14f457/092ebe6be5d8422ca1896d0441e0e507 [2020-12-01 17:24:26,078 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:24:26,079 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:24:26,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:24:26,081 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:24:26,097 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:24:26,098 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:24:26" (1/1) ... [2020-12-01 17:24:26,100 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46b4e317 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:24:26, skipping insertion in model container [2020-12-01 17:24:26,100 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:24:26" (1/1) ... [2020-12-01 17:24:26,107 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:24:26,168 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:24:26,525 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:24:26,534 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:24:26,577 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:24:26,648 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:24:26,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:24:26 WrapperNode [2020-12-01 17:24:26,649 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:24:26,650 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:24:26,650 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:24:26,651 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:24:26,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:24:26" (1/1) ... [2020-12-01 17:24:26,696 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:24:26" (1/1) ... [2020-12-01 17:24:26,722 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:24:26,724 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:24:26,724 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:24:26,725 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:24:26,733 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:24:26" (1/1) ... [2020-12-01 17:24:26,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:24:26" (1/1) ... [2020-12-01 17:24:26,739 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:24:26" (1/1) ... [2020-12-01 17:24:26,739 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:24:26" (1/1) ... [2020-12-01 17:24:26,754 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:24:26" (1/1) ... [2020-12-01 17:24:26,766 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:24:26" (1/1) ... [2020-12-01 17:24:26,772 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:24:26" (1/1) ... [2020-12-01 17:24:26,780 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:24:26,781 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:24:26,787 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:24:26,787 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:24:26,788 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:24:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5d8e07c9-72c2-4797-8363-4d97db5b46c1/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:24:26,876 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2020-12-01 17:24:26,876 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2020-12-01 17:24:26,877 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-12-01 17:24:26,878 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-12-01 17:24:26,879 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:24:26,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:24:26,880 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_release [2020-12-01 17:24:26,880 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_release [2020-12-01 17:24:26,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:24:26,881 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:24:26,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:24:26,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:24:26,884 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:24:27,332 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:24:27,332 INFO L298 CfgBuilder]: Removed 13 assume(true) statements. [2020-12-01 17:24:27,334 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:24:27 BoogieIcfgContainer [2020-12-01 17:24:27,335 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:24:27,336 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:24:27,336 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:24:27,353 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:24:27,353 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:24:27" (1/1) ... [2020-12-01 17:24:27,354 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:24:27,360 INFO L168 Benchmark]: Toolchain (without parser) took 1279.07 ms. Allocated memory was 104.9 MB in the beginning and 125.8 MB in the end (delta: 21.0 MB). Free memory was 75.6 MB in the beginning and 89.9 MB in the end (delta: -14.3 MB). Peak memory consumption was 7.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:24:27,361 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 104.9 MB. Free memory was 62.5 MB in the beginning and 62.4 MB in the end (delta: 78.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:24:27,362 INFO L168 Benchmark]: CACSL2BoogieTranslator took 568.58 ms. Allocated memory is still 104.9 MB. Free memory was 75.3 MB in the beginning and 62.5 MB in the end (delta: 12.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:24:27,363 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.55 ms. Allocated memory is still 104.9 MB. Free memory was 62.5 MB in the beginning and 60.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:24:27,363 INFO L168 Benchmark]: Boogie Preprocessor took 57.12 ms. Allocated memory is still 104.9 MB. Free memory was 60.7 MB in the beginning and 59.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:24:27,365 INFO L168 Benchmark]: RCFGBuilder took 553.50 ms. Allocated memory was 104.9 MB in the beginning and 125.8 MB in the end (delta: 21.0 MB). Free memory was 59.1 MB in the beginning and 91.3 MB in the end (delta: -32.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:24:27,365 INFO L168 Benchmark]: CodeCheck took 21.57 ms. Allocated memory is still 125.8 MB. Free memory was 91.3 MB in the beginning and 89.9 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:24:27,370 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 104.9 MB. Free memory was 62.5 MB in the beginning and 62.4 MB in the end (delta: 78.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 568.58 ms. Allocated memory is still 104.9 MB. Free memory was 75.3 MB in the beginning and 62.5 MB in the end (delta: 12.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 72.55 ms. Allocated memory is still 104.9 MB. Free memory was 62.5 MB in the beginning and 60.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 57.12 ms. Allocated memory is still 104.9 MB. Free memory was 60.7 MB in the beginning and 59.1 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 553.50 ms. Allocated memory was 104.9 MB in the beginning and 125.8 MB in the end (delta: 21.0 MB). Free memory was 59.1 MB in the beginning and 91.3 MB in the end (delta: -32.2 MB). Peak memory consumption was 12.2 MB. Max. memory is 16.1 GB. * CodeCheck took 21.57 ms. Allocated memory is still 125.8 MB. Free memory was 91.3 MB in the beginning and 89.9 MB in the end (delta: 1.5 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 17:24:30,457 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:24:30,461 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:24:30,526 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:24:30,527 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:24:30,533 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:24:30,536 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:24:30,542 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:24:30,546 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:24:30,554 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:24:30,556 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:24:30,562 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:24:30,563 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:24:30,567 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:24:30,572 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:24:30,575 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:24:30,577 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:24:30,581 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:24:30,586 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:24:30,595 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:24:30,598 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:24:30,600 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:24:30,602 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:24:30,611 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:24:30,616 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:24:30,620 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:24:30,621 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:24:30,624 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:24:30,625 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:24:30,626 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:24:30,627 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:24:30,628 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:24:30,631 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:24:30,632 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:24:30,634 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:24:30,634 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:24:30,635 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:24:30,636 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:24:30,636 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:24:30,639 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:24:30,640 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:24:30,641 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5d8e07c9-72c2-4797-8363-4d97db5b46c1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:24:30,694 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:24:30,695 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:24:30,698 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:24:30,698 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:24:30,700 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:24:30,700 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:24:30,701 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:24:30,702 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:24:30,702 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:24:30,702 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:24:30,704 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:24:30,704 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:24:30,705 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:24:30,705 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:24:30,705 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:24:30,706 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:24:30,706 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:24:30,706 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:24:30,707 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:24:30,707 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:24:30,707 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:24:30,708 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:24:30,708 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:24:30,709 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:24:30,709 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:24:30,709 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:24:30,710 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:24:30,710 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:24:30,741 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:24:30,742 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:24:30,742 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:24:30,742 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:24:30,743 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:24:30,743 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_5d8e07c9-72c2-4797-8363-4d97db5b46c1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_5d8e07c9-72c2-4797-8363-4d97db5b46c1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac794eb996f0104437a96fb9deb70ab6890376da [2020-12-01 17:24:31,226 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:24:31,256 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:24:31,259 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:24:31,261 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:24:31,262 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:24:31,263 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5d8e07c9-72c2-4797-8363-4d97db5b46c1/bin/ukojak/../../sv-benchmarks/c/pthread-ext/27_Boop_simple_vf.i [2020-12-01 17:24:31,345 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5d8e07c9-72c2-4797-8363-4d97db5b46c1/bin/ukojak/data/a4511234b/6cbe0e8c19c94f04a029cb8269e1f85a/FLAG01093e8ff [2020-12-01 17:24:32,055 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:24:32,056 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5d8e07c9-72c2-4797-8363-4d97db5b46c1/sv-benchmarks/c/pthread-ext/27_Boop_simple_vf.i [2020-12-01 17:24:32,093 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5d8e07c9-72c2-4797-8363-4d97db5b46c1/bin/ukojak/data/a4511234b/6cbe0e8c19c94f04a029cb8269e1f85a/FLAG01093e8ff [2020-12-01 17:24:32,293 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5d8e07c9-72c2-4797-8363-4d97db5b46c1/bin/ukojak/data/a4511234b/6cbe0e8c19c94f04a029cb8269e1f85a [2020-12-01 17:24:32,295 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:24:32,296 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:24:32,297 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:24:32,297 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:24:32,315 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:24:32,317 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:24:32" (1/1) ... [2020-12-01 17:24:32,319 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a81b5c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:24:32, skipping insertion in model container [2020-12-01 17:24:32,320 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:24:32" (1/1) ... [2020-12-01 17:24:32,334 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:24:32,409 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:24:32,799 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:24:32,897 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:24:32,951 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:24:33,043 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:24:33,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:24:33 WrapperNode [2020-12-01 17:24:33,045 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:24:33,047 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:24:33,048 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:24:33,048 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:24:33,057 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:24:33" (1/1) ... [2020-12-01 17:24:33,081 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:24:33" (1/1) ... [2020-12-01 17:24:33,105 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:24:33,106 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:24:33,106 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:24:33,106 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:24:33,116 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:24:33" (1/1) ... [2020-12-01 17:24:33,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:24:33" (1/1) ... [2020-12-01 17:24:33,122 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:24:33" (1/1) ... [2020-12-01 17:24:33,122 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:24:33" (1/1) ... [2020-12-01 17:24:33,133 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:24:33" (1/1) ... [2020-12-01 17:24:33,143 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:24:33" (1/1) ... [2020-12-01 17:24:33,160 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:24:33" (1/1) ... [2020-12-01 17:24:33,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:24:33,166 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:24:33,166 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:24:33,166 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:24:33,167 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:24:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5d8e07c9-72c2-4797-8363-4d97db5b46c1/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:24:33,275 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2020-12-01 17:24:33,276 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2020-12-01 17:24:33,277 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2020-12-01 17:24:33,277 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2020-12-01 17:24:33,278 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:24:33,279 INFO L130 BoogieDeclarations]: Found specification of procedure dummy_release [2020-12-01 17:24:33,279 INFO L138 BoogieDeclarations]: Found implementation of procedure dummy_release [2020-12-01 17:24:33,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:24:33,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:24:33,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:24:33,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:24:33,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:24:33,284 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:24:33,873 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:24:33,874 INFO L298 CfgBuilder]: Removed 13 assume(true) statements. [2020-12-01 17:24:33,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:24:33 BoogieIcfgContainer [2020-12-01 17:24:33,877 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:24:33,878 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:24:33,878 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:24:33,888 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:24:33,888 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:24:33" (1/1) ... [2020-12-01 17:24:33,889 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:24:33,896 INFO L168 Benchmark]: Toolchain (without parser) took 1597.72 ms. Allocated memory is still 75.5 MB. Free memory was 58.1 MB in the beginning and 40.2 MB in the end (delta: 17.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:24:33,897 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 75.5 MB. Free memory is still 57.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:24:33,899 INFO L168 Benchmark]: CACSL2BoogieTranslator took 748.62 ms. Allocated memory is still 75.5 MB. Free memory was 57.9 MB in the beginning and 39.1 MB in the end (delta: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:24:33,900 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.52 ms. Allocated memory is still 75.5 MB. Free memory was 39.1 MB in the beginning and 37.2 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:24:33,901 INFO L168 Benchmark]: Boogie Preprocessor took 59.55 ms. Allocated memory is still 75.5 MB. Free memory was 37.2 MB in the beginning and 35.5 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:24:33,902 INFO L168 Benchmark]: RCFGBuilder took 711.06 ms. Allocated memory is still 75.5 MB. Free memory was 35.5 MB in the beginning and 41.4 MB in the end (delta: -5.9 MB). Peak memory consumption was 8.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:24:33,903 INFO L168 Benchmark]: CodeCheck took 15.62 ms. Allocated memory is still 75.5 MB. Free memory was 41.4 MB in the beginning and 40.2 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:24:33,912 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 75.5 MB. Free memory is still 57.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 748.62 ms. Allocated memory is still 75.5 MB. Free memory was 57.9 MB in the beginning and 39.1 MB in the end (delta: 18.7 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 57.52 ms. Allocated memory is still 75.5 MB. Free memory was 39.1 MB in the beginning and 37.2 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 59.55 ms. Allocated memory is still 75.5 MB. Free memory was 37.2 MB in the beginning and 35.5 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 711.06 ms. Allocated memory is still 75.5 MB. Free memory was 35.5 MB in the beginning and 41.4 MB in the end (delta: -5.9 MB). Peak memory consumption was 8.7 MB. Max. memory is 16.1 GB. * CodeCheck took 15.62 ms. Allocated memory is still 75.5 MB. Free memory was 41.4 MB in the beginning and 40.2 MB in the end (delta: 1.3 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...