./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-races/race-1_3-join.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3e82da34-e221-446a-a809-6dcfcc60b99a/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3e82da34-e221-446a-a809-6dcfcc60b99a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3e82da34-e221-446a-a809-6dcfcc60b99a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3e82da34-e221-446a-a809-6dcfcc60b99a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-1_3-join.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3e82da34-e221-446a-a809-6dcfcc60b99a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3e82da34-e221-446a-a809-6dcfcc60b99a/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 49c57133846d828aac9e6acd0ef7186d174d92a6 ................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3e82da34-e221-446a-a809-6dcfcc60b99a/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3e82da34-e221-446a-a809-6dcfcc60b99a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3e82da34-e221-446a-a809-6dcfcc60b99a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3e82da34-e221-446a-a809-6dcfcc60b99a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-1_3-join.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3e82da34-e221-446a-a809-6dcfcc60b99a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3e82da34-e221-446a-a809-6dcfcc60b99a/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 49c57133846d828aac9e6acd0ef7186d174d92a6 ...................................................................................................................................................................................................... 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 0.1.24-cad4683 [2019-10-22 10:17:16,636 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:17:16,639 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:17:16,648 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:17:16,649 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:17:16,649 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:17:16,651 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:17:16,652 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:17:16,653 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:17:16,654 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:17:16,656 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:17:16,658 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:17:16,666 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:17:16,667 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:17:16,668 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:17:16,669 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:17:16,670 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:17:16,673 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:17:16,674 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:17:16,676 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:17:16,677 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:17:16,678 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:17:16,679 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:17:16,680 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:17:16,681 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:17:16,682 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:17:16,682 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:17:16,683 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:17:16,683 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:17:16,684 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:17:16,684 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:17:16,685 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:17:16,685 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:17:16,686 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:17:16,687 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:17:16,687 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:17:16,688 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:17:16,688 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:17:16,688 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:17:16,689 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:17:16,689 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:17:16,690 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3e82da34-e221-446a-a809-6dcfcc60b99a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:17:16,700 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:17:16,701 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:17:16,701 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:17:16,701 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:17:16,702 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:17:16,702 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:17:16,703 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:17:16,703 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:17:16,703 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:17:16,703 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:17:16,703 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:17:16,704 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:17:16,704 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:17:16,704 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:17:16,704 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:17:16,704 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:17:16,704 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:17:16,705 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:17:16,705 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:17:16,705 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:17:16,705 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:17:16,705 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:17:16,706 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:17:16,706 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:17:16,706 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:17:16,706 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:17:16,707 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:17:16,707 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:17:16,707 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:17:16,707 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/working_dir_3e82da34-e221-446a-a809-6dcfcc60b99a/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(__VERIFIER_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 -> 49c57133846d828aac9e6acd0ef7186d174d92a6 [2019-10-22 10:17:16,739 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:17:16,749 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:17:16,752 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:17:16,753 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:17:16,754 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:17:16,754 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3e82da34-e221-446a-a809-6dcfcc60b99a/bin/ukojak/../../sv-benchmarks/c/ldv-races/race-1_3-join.i [2019-10-22 10:17:16,803 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3e82da34-e221-446a-a809-6dcfcc60b99a/bin/ukojak/data/f52ccbe8a/2c830478e25449c59c6a63b04db309e0/FLAGa9a1374b2 [2019-10-22 10:17:17,368 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:17:17,368 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3e82da34-e221-446a-a809-6dcfcc60b99a/sv-benchmarks/c/ldv-races/race-1_3-join.i [2019-10-22 10:17:17,387 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3e82da34-e221-446a-a809-6dcfcc60b99a/bin/ukojak/data/f52ccbe8a/2c830478e25449c59c6a63b04db309e0/FLAGa9a1374b2 [2019-10-22 10:17:17,776 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3e82da34-e221-446a-a809-6dcfcc60b99a/bin/ukojak/data/f52ccbe8a/2c830478e25449c59c6a63b04db309e0 [2019-10-22 10:17:17,778 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:17:17,780 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:17:17,781 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:17,781 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:17:17,788 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:17:17,789 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:17" (1/1) ... [2019-10-22 10:17:17,792 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23b9995d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:17, skipping insertion in model container [2019-10-22 10:17:17,792 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:17" (1/1) ... [2019-10-22 10:17:17,801 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:17:17,862 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:17:18,536 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:18,552 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:17:18,624 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:18,912 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:17:18,913 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:18 WrapperNode [2019-10-22 10:17:18,913 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:18,914 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:18,914 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:17:18,914 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:17:18,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:18" (1/1) ... [2019-10-22 10:17:18,947 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:18" (1/1) ... [2019-10-22 10:17:18,975 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:18,975 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:17:18,975 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:17:18,975 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:17:18,984 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:18" (1/1) ... [2019-10-22 10:17:18,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:18" (1/1) ... [2019-10-22 10:17:18,987 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:18" (1/1) ... [2019-10-22 10:17:18,988 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:18" (1/1) ... [2019-10-22 10:17:18,997 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:18" (1/1) ... [2019-10-22 10:17:18,999 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:18" (1/1) ... [2019-10-22 10:17:19,003 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:18" (1/1) ... [2019-10-22 10:17:19,008 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:17:19,008 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:17:19,008 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:17:19,008 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:17:19,009 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3e82da34-e221-446a-a809-6dcfcc60b99a/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 [2019-10-22 10:17:19,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:17:19,064 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:17:19,064 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-10-22 10:17:19,064 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-22 10:17:19,064 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-22 10:17:19,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-22 10:17:19,064 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:17:19,064 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:17:19,065 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:17:19,065 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2019-10-22 10:17:19,065 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2019-10-22 10:17:19,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:17:19,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:17:19,068 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:17:19,532 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:17:19,534 INFO L284 CfgBuilder]: Removed 8 assume(true) statements. [2019-10-22 10:17:19,535 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:19 BoogieIcfgContainer [2019-10-22 10:17:19,536 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:17:19,536 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:17:19,536 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:17:19,548 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:17:19,548 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:19" (1/1) ... [2019-10-22 10:17:19,550 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:17:19,561 INFO L168 Benchmark]: Toolchain (without parser) took 1780.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 943.0 MB in the beginning and 982.6 MB in the end (delta: -39.6 MB). Peak memory consumption was 126.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:19,563 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 966.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:19,564 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1132.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 943.0 MB in the beginning and 1.0 GB in the end (delta: -88.1 MB). Peak memory consumption was 90.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:19,565 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:19,566 INFO L168 Benchmark]: Boogie Preprocessor took 32.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:19,568 INFO L168 Benchmark]: RCFGBuilder took 527.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 984.2 MB in the end (delta: 42.0 MB). Peak memory consumption was 42.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:19,569 INFO L168 Benchmark]: CodeCheck took 23.01 ms. Allocated memory is still 1.2 GB. Free memory was 984.2 MB in the beginning and 982.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:19,572 INFO L335 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 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 966.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1132.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 943.0 MB in the beginning and 1.0 GB in the end (delta: -88.1 MB). Peak memory consumption was 90.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 60.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 527.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 984.2 MB in the end (delta: 42.0 MB). Peak memory consumption was 42.0 MB. Max. memory is 11.5 GB. * CodeCheck took 23.01 ms. Allocated memory is still 1.2 GB. Free memory was 984.2 MB in the beginning and 982.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 1.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 10:17:21,689 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:17:21,691 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:17:21,700 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:17:21,700 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:17:21,701 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:17:21,702 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:17:21,703 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:17:21,705 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:17:21,705 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:17:21,706 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:17:21,707 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:17:21,707 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:17:21,708 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:17:21,709 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:17:21,710 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:17:21,710 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:17:21,711 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:17:21,713 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:17:21,714 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:17:21,716 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:17:21,716 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:17:21,717 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:17:21,718 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:17:21,720 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:17:21,721 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:17:21,721 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:17:21,722 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:17:21,722 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:17:21,723 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:17:21,723 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:17:21,723 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:17:21,724 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:17:21,725 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:17:21,725 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:17:21,726 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:17:21,726 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:17:21,727 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:17:21,727 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:17:21,728 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:17:21,728 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:17:21,729 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3e82da34-e221-446a-a809-6dcfcc60b99a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:17:21,740 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:17:21,741 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:17:21,741 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:17:21,741 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:17:21,742 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:17:21,742 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:17:21,742 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:17:21,743 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:17:21,743 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:17:21,743 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:17:21,743 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:17:21,743 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:17:21,743 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:17:21,743 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:17:21,744 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:17:21,744 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:17:21,744 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:17:21,744 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:17:21,744 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:17:21,744 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:17:21,744 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:17:21,745 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:17:21,745 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:17:21,745 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:17:21,745 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:17:21,745 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:17:21,745 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:17:21,746 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:17:21,746 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:17:21,746 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:17:21,746 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:17:21,746 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:17:21,746 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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/working_dir_3e82da34-e221-446a-a809-6dcfcc60b99a/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(__VERIFIER_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 -> 49c57133846d828aac9e6acd0ef7186d174d92a6 [2019-10-22 10:17:21,782 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:17:21,799 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:17:21,803 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:17:21,805 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:17:21,806 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:17:21,808 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3e82da34-e221-446a-a809-6dcfcc60b99a/bin/ukojak/../../sv-benchmarks/c/ldv-races/race-1_3-join.i [2019-10-22 10:17:21,863 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3e82da34-e221-446a-a809-6dcfcc60b99a/bin/ukojak/data/9e7a3274d/3e29e39ee23343b49d9be16d619d3ed4/FLAG0545b298c [2019-10-22 10:17:22,370 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:17:22,371 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3e82da34-e221-446a-a809-6dcfcc60b99a/sv-benchmarks/c/ldv-races/race-1_3-join.i [2019-10-22 10:17:22,387 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3e82da34-e221-446a-a809-6dcfcc60b99a/bin/ukojak/data/9e7a3274d/3e29e39ee23343b49d9be16d619d3ed4/FLAG0545b298c [2019-10-22 10:17:22,601 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3e82da34-e221-446a-a809-6dcfcc60b99a/bin/ukojak/data/9e7a3274d/3e29e39ee23343b49d9be16d619d3ed4 [2019-10-22 10:17:22,604 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:17:22,605 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:17:22,606 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:22,607 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:17:22,610 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:17:22,611 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:22" (1/1) ... [2019-10-22 10:17:22,613 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f1c8bcf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:22, skipping insertion in model container [2019-10-22 10:17:22,614 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:22" (1/1) ... [2019-10-22 10:17:22,620 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:17:22,676 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:17:23,500 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:23,516 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:17:23,610 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:23,921 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:17:23,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:23 WrapperNode [2019-10-22 10:17:23,921 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:23,922 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:23,923 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:17:23,923 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:17:23,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:23" (1/1) ... [2019-10-22 10:17:23,974 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:23" (1/1) ... [2019-10-22 10:17:23,999 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:23,999 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:17:23,999 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:17:23,999 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:17:24,007 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:23" (1/1) ... [2019-10-22 10:17:24,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:23" (1/1) ... [2019-10-22 10:17:24,011 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:23" (1/1) ... [2019-10-22 10:17:24,011 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:23" (1/1) ... [2019-10-22 10:17:24,032 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:23" (1/1) ... [2019-10-22 10:17:24,035 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:23" (1/1) ... [2019-10-22 10:17:24,045 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:23" (1/1) ... [2019-10-22 10:17:24,051 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:17:24,051 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:17:24,056 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:17:24,056 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:17:24,057 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3e82da34-e221-446a-a809-6dcfcc60b99a/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 [2019-10-22 10:17:24,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:17:24,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-10-22 10:17:24,106 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2019-10-22 10:17:24,106 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-22 10:17:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-22 10:17:24,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-22 10:17:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:17:24,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:17:24,107 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:17:24,108 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:17:24,108 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:17:24,108 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2019-10-22 10:17:24,108 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2019-10-22 10:17:24,109 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:17:24,637 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:17:24,637 INFO L284 CfgBuilder]: Removed 8 assume(true) statements. [2019-10-22 10:17:24,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:24 BoogieIcfgContainer [2019-10-22 10:17:24,638 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:17:24,639 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:17:24,639 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:17:24,650 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:17:24,650 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:24" (1/1) ... [2019-10-22 10:17:24,651 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:17:24,656 INFO L168 Benchmark]: Toolchain (without parser) took 2050.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 945.6 MB in the beginning and 946.0 MB in the end (delta: -363.6 kB). Peak memory consumption was 136.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:24,657 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:24,657 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1315.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 945.6 MB in the beginning and 997.2 MB in the end (delta: -51.6 MB). Peak memory consumption was 98.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:24,658 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.52 ms. Allocated memory is still 1.2 GB. Free memory is still 997.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:24,658 INFO L168 Benchmark]: Boogie Preprocessor took 51.85 ms. Allocated memory is still 1.2 GB. Free memory was 997.2 MB in the beginning and 990.7 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:24,659 INFO L168 Benchmark]: RCFGBuilder took 587.36 ms. Allocated memory is still 1.2 GB. Free memory was 990.7 MB in the beginning and 952.6 MB in the end (delta: 38.1 MB). Peak memory consumption was 38.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:24,659 INFO L168 Benchmark]: CodeCheck took 14.89 ms. Allocated memory is still 1.2 GB. Free memory was 952.6 MB in the beginning and 946.0 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:24,662 INFO L335 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 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1315.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 945.6 MB in the beginning and 997.2 MB in the end (delta: -51.6 MB). Peak memory consumption was 98.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 76.52 ms. Allocated memory is still 1.2 GB. Free memory is still 997.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.85 ms. Allocated memory is still 1.2 GB. Free memory was 997.2 MB in the beginning and 990.7 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 587.36 ms. Allocated memory is still 1.2 GB. Free memory was 990.7 MB in the beginning and 952.6 MB in the end (delta: 38.1 MB). Peak memory consumption was 38.1 MB. Max. memory is 11.5 GB. * CodeCheck took 14.89 ms. Allocated memory is still 1.2 GB. Free memory was 952.6 MB in the beginning and 946.0 MB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...