./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe023_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f72e62b6-a5b4-4773-a9f1-c8d97ace8475/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f72e62b6-a5b4-4773-a9f1-c8d97ace8475/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f72e62b6-a5b4-4773-a9f1-c8d97ace8475/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f72e62b6-a5b4-4773-a9f1-c8d97ace8475/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe023_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f72e62b6-a5b4-4773-a9f1-c8d97ace8475/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f72e62b6-a5b4-4773-a9f1-c8d97ace8475/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 2d6b321dc90bf2e1dfe1c24a1560b246bdc50c90 ................................................................................................................................................................................................... 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/run_dir_f72e62b6-a5b4-4773-a9f1-c8d97ace8475/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_f72e62b6-a5b4-4773-a9f1-c8d97ace8475/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f72e62b6-a5b4-4773-a9f1-c8d97ace8475/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f72e62b6-a5b4-4773-a9f1-c8d97ace8475/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe023_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f72e62b6-a5b4-4773-a9f1-c8d97ace8475/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f72e62b6-a5b4-4773-a9f1-c8d97ace8475/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 2d6b321dc90bf2e1dfe1c24a1560b246bdc50c90 ...................................................................................................................................................................................................... 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 0.1.24-678e011 [2019-11-20 05:39:32,521 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 05:39:32,523 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 05:39:32,538 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 05:39:32,538 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 05:39:32,539 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 05:39:32,541 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 05:39:32,553 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 05:39:32,557 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 05:39:32,562 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 05:39:32,563 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 05:39:32,564 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 05:39:32,565 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 05:39:32,567 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 05:39:32,568 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 05:39:32,569 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 05:39:32,570 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 05:39:32,570 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 05:39:32,573 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 05:39:32,576 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 05:39:32,580 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 05:39:32,582 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 05:39:32,585 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 05:39:32,586 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 05:39:32,588 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 05:39:32,589 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 05:39:32,589 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 05:39:32,590 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 05:39:32,591 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 05:39:32,592 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 05:39:32,592 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 05:39:32,593 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 05:39:32,593 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 05:39:32,594 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 05:39:32,595 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 05:39:32,595 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 05:39:32,596 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 05:39:32,596 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 05:39:32,596 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 05:39:32,597 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 05:39:32,598 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 05:39:32,599 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f72e62b6-a5b4-4773-a9f1-c8d97ace8475/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 05:39:32,624 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 05:39:32,634 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 05:39:32,634 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 05:39:32,635 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 05:39:32,635 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 05:39:32,635 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 05:39:32,635 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 05:39:32,636 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 05:39:32,636 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 05:39:32,636 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 05:39:32,636 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 05:39:32,637 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 05:39:32,637 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 05:39:32,637 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 05:39:32,637 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 05:39:32,637 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 05:39:32,637 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 05:39:32,638 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 05:39:32,638 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 05:39:32,638 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 05:39:32,638 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 05:39:32,639 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 05:39:32,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 05:39:32,640 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 05:39:32,640 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 05:39:32,641 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 05:39:32,641 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 05:39:32,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 05:39:32,641 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 05:39:32,641 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/run_dir_f72e62b6-a5b4-4773-a9f1-c8d97ace8475/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 -> 2d6b321dc90bf2e1dfe1c24a1560b246bdc50c90 [2019-11-20 05:39:32,815 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 05:39:32,832 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 05:39:32,836 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 05:39:32,837 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 05:39:32,838 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 05:39:32,839 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f72e62b6-a5b4-4773-a9f1-c8d97ace8475/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe023_tso.opt.i [2019-11-20 05:39:32,899 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f72e62b6-a5b4-4773-a9f1-c8d97ace8475/bin/ukojak/data/7aee2db03/ad20f4361e9a44b8a75c808876e842c6/FLAG24531d937 [2019-11-20 05:39:33,385 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 05:39:33,386 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f72e62b6-a5b4-4773-a9f1-c8d97ace8475/sv-benchmarks/c/pthread-wmm/safe023_tso.opt.i [2019-11-20 05:39:33,403 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f72e62b6-a5b4-4773-a9f1-c8d97ace8475/bin/ukojak/data/7aee2db03/ad20f4361e9a44b8a75c808876e842c6/FLAG24531d937 [2019-11-20 05:39:33,749 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f72e62b6-a5b4-4773-a9f1-c8d97ace8475/bin/ukojak/data/7aee2db03/ad20f4361e9a44b8a75c808876e842c6 [2019-11-20 05:39:33,751 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 05:39:33,752 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 05:39:33,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 05:39:33,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 05:39:33,756 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 05:39:33,757 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:39:33" (1/1) ... [2019-11-20 05:39:33,760 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47429033 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:33, skipping insertion in model container [2019-11-20 05:39:33,760 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:39:33" (1/1) ... [2019-11-20 05:39:33,767 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 05:39:33,845 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 05:39:34,334 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 05:39:34,346 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 05:39:34,413 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 05:39:34,504 INFO L192 MainTranslator]: Completed translation [2019-11-20 05:39:34,505 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:34 WrapperNode [2019-11-20 05:39:34,505 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 05:39:34,505 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 05:39:34,506 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 05:39:34,506 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 05:39:34,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:34" (1/1) ... [2019-11-20 05:39:34,535 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:34" (1/1) ... [2019-11-20 05:39:34,553 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 05:39:34,554 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 05:39:34,554 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 05:39:34,554 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 05:39:34,563 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:34" (1/1) ... [2019-11-20 05:39:34,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:34" (1/1) ... [2019-11-20 05:39:34,566 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:34" (1/1) ... [2019-11-20 05:39:34,567 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:34" (1/1) ... [2019-11-20 05:39:34,574 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:34" (1/1) ... [2019-11-20 05:39:34,576 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:34" (1/1) ... [2019-11-20 05:39:34,579 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:34" (1/1) ... [2019-11-20 05:39:34,583 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 05:39:34,584 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 05:39:34,584 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 05:39:34,584 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 05:39:34,593 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f72e62b6-a5b4-4773-a9f1-c8d97ace8475/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 [2019-11-20 05:39:34,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 05:39:34,649 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 05:39:34,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 05:39:34,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 05:39:34,649 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 05:39:34,650 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 05:39:34,650 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 05:39:34,650 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 05:39:34,650 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 05:39:34,650 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 05:39:34,650 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 05:39:34,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 05:39:34,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 05:39:34,652 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 05:39:34,932 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 05:39:34,932 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 05:39:34,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:39:34 BoogieIcfgContainer [2019-11-20 05:39:34,933 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 05:39:34,934 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 05:39:34,934 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 05:39:34,948 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 05:39:34,948 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:39:34" (1/1) ... [2019-11-20 05:39:34,949 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 05:39:34,953 INFO L168 Benchmark]: Toolchain (without parser) took 1200.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -128.2 MB). Peak memory consumption was 6.0 MB. Max. memory is 11.5 GB. [2019-11-20 05:39:34,954 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 05:39:34,956 INFO L168 Benchmark]: CACSL2BoogieTranslator took 752.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -156.0 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. [2019-11-20 05:39:34,965 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.85 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 05:39:34,965 INFO L168 Benchmark]: Boogie Preprocessor took 29.78 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 05:39:34,966 INFO L168 Benchmark]: RCFGBuilder took 349.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. [2019-11-20 05:39:34,967 INFO L168 Benchmark]: CodeCheck took 17.69 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 05:39:34,970 INFO L335 ainManager$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 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 752.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -156.0 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 47.85 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.78 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 349.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 27.8 MB). Peak memory consumption was 27.8 MB. Max. memory is 11.5 GB. * CodeCheck took 17.69 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. 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 0.1.24-678e011 [2019-11-20 05:39:36,859 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 05:39:36,862 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 05:39:36,876 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 05:39:36,877 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 05:39:36,878 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 05:39:36,880 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 05:39:36,890 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 05:39:36,894 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 05:39:36,897 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 05:39:36,898 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 05:39:36,900 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 05:39:36,900 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 05:39:36,903 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 05:39:36,905 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 05:39:36,906 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 05:39:36,907 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 05:39:36,908 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 05:39:36,911 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 05:39:36,914 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 05:39:36,919 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 05:39:36,921 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 05:39:36,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 05:39:36,926 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 05:39:36,930 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 05:39:36,930 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 05:39:36,930 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 05:39:36,932 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 05:39:36,933 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 05:39:36,933 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 05:39:36,934 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 05:39:36,934 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 05:39:36,935 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 05:39:36,936 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 05:39:36,937 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 05:39:36,937 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 05:39:36,938 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 05:39:36,938 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 05:39:36,938 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 05:39:36,939 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 05:39:36,941 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 05:39:36,941 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f72e62b6-a5b4-4773-a9f1-c8d97ace8475/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 05:39:36,966 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 05:39:36,966 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 05:39:36,967 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 05:39:36,967 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 05:39:36,967 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 05:39:36,968 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 05:39:36,968 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 05:39:36,968 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 05:39:36,968 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 05:39:36,969 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 05:39:36,969 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 05:39:36,969 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 05:39:36,969 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 05:39:36,969 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 05:39:36,970 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 05:39:36,970 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 05:39:36,970 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 05:39:36,970 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 05:39:36,970 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 05:39:36,971 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 05:39:36,971 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 05:39:36,971 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 05:39:36,971 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 05:39:36,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 05:39:36,972 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 05:39:36,972 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 05:39:36,972 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 05:39:36,972 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 05:39:36,973 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 05:39:36,973 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 05:39:36,973 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 05:39:36,973 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 05:39:36,973 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/run_dir_f72e62b6-a5b4-4773-a9f1-c8d97ace8475/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 -> 2d6b321dc90bf2e1dfe1c24a1560b246bdc50c90 [2019-11-20 05:39:37,245 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 05:39:37,255 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 05:39:37,258 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 05:39:37,259 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 05:39:37,260 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 05:39:37,260 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f72e62b6-a5b4-4773-a9f1-c8d97ace8475/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe023_tso.opt.i [2019-11-20 05:39:37,318 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f72e62b6-a5b4-4773-a9f1-c8d97ace8475/bin/ukojak/data/b1fc1169b/8ef0e681513649ef93f0468732289bd2/FLAGad51b6b43 [2019-11-20 05:39:37,775 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 05:39:37,775 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f72e62b6-a5b4-4773-a9f1-c8d97ace8475/sv-benchmarks/c/pthread-wmm/safe023_tso.opt.i [2019-11-20 05:39:37,789 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f72e62b6-a5b4-4773-a9f1-c8d97ace8475/bin/ukojak/data/b1fc1169b/8ef0e681513649ef93f0468732289bd2/FLAGad51b6b43 [2019-11-20 05:39:38,158 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f72e62b6-a5b4-4773-a9f1-c8d97ace8475/bin/ukojak/data/b1fc1169b/8ef0e681513649ef93f0468732289bd2 [2019-11-20 05:39:38,160 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 05:39:38,162 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 05:39:38,163 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 05:39:38,163 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 05:39:38,166 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 05:39:38,167 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:39:38" (1/1) ... [2019-11-20 05:39:38,169 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bd73e0c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:38, skipping insertion in model container [2019-11-20 05:39:38,169 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:39:38" (1/1) ... [2019-11-20 05:39:38,185 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 05:39:38,240 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 05:39:38,675 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 05:39:38,689 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 05:39:38,725 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 05:39:38,797 INFO L192 MainTranslator]: Completed translation [2019-11-20 05:39:38,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:38 WrapperNode [2019-11-20 05:39:38,797 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 05:39:38,798 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 05:39:38,798 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 05:39:38,798 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 05:39:38,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:38" (1/1) ... [2019-11-20 05:39:38,823 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:38" (1/1) ... [2019-11-20 05:39:38,842 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 05:39:38,843 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 05:39:38,843 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 05:39:38,843 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 05:39:38,851 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:38" (1/1) ... [2019-11-20 05:39:38,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:38" (1/1) ... [2019-11-20 05:39:38,854 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:38" (1/1) ... [2019-11-20 05:39:38,854 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:38" (1/1) ... [2019-11-20 05:39:38,862 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:38" (1/1) ... [2019-11-20 05:39:38,864 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:38" (1/1) ... [2019-11-20 05:39:38,866 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:38" (1/1) ... [2019-11-20 05:39:38,870 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 05:39:38,871 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 05:39:38,871 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 05:39:38,871 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 05:39:38,871 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:39:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f72e62b6-a5b4-4773-a9f1-c8d97ace8475/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 [2019-11-20 05:39:38,925 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-11-20 05:39:38,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 05:39:38,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 05:39:38,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 05:39:38,926 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-11-20 05:39:38,926 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-11-20 05:39:38,926 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-11-20 05:39:38,926 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-11-20 05:39:38,926 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-11-20 05:39:38,926 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-11-20 05:39:38,927 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-11-20 05:39:38,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 05:39:38,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 05:39:38,929 WARN L203 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-11-20 05:39:39,251 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 05:39:39,252 INFO L285 CfgBuilder]: Removed 6 assume(true) statements. [2019-11-20 05:39:39,253 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:39:39 BoogieIcfgContainer [2019-11-20 05:39:39,253 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 05:39:39,253 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 05:39:39,254 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 05:39:39,263 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 05:39:39,264 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:39:39" (1/1) ... [2019-11-20 05:39:39,264 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 05:39:39,268 INFO L168 Benchmark]: Toolchain (without parser) took 1106.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -154.5 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2019-11-20 05:39:39,269 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 05:39:39,269 INFO L168 Benchmark]: CACSL2BoogieTranslator took 635.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -178.4 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. [2019-11-20 05:39:39,270 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.40 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 05:39:39,270 INFO L168 Benchmark]: Boogie Preprocessor took 27.62 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 05:39:39,271 INFO L168 Benchmark]: RCFGBuilder took 382.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. [2019-11-20 05:39:39,271 INFO L168 Benchmark]: CodeCheck took 12.97 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 05:39:39,274 INFO L335 ainManager$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 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 635.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -178.4 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.40 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.62 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 382.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. * CodeCheck took 12.97 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...