./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-races/race-2_2-container_of.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_4a500121-f1d9-489f-a33d-37d664bd479a/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4a500121-f1d9-489f-a33d-37d664bd479a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4a500121-f1d9-489f-a33d-37d664bd479a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4a500121-f1d9-489f-a33d-37d664bd479a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_2-container_of.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4a500121-f1d9-489f-a33d-37d664bd479a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4a500121-f1d9-489f-a33d-37d664bd479a/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 7891d32a0b76a0b14750c5080badfe75ad399663 .................................................................................................................................................................................................. 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_4a500121-f1d9-489f-a33d-37d664bd479a/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4a500121-f1d9-489f-a33d-37d664bd479a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4a500121-f1d9-489f-a33d-37d664bd479a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4a500121-f1d9-489f-a33d-37d664bd479a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-races/race-2_2-container_of.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4a500121-f1d9-489f-a33d-37d664bd479a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4a500121-f1d9-489f-a33d-37d664bd479a/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 7891d32a0b76a0b14750c5080badfe75ad399663 ..................................................................................................................................................................................................... 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 10:11:42,607 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:11:42,609 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:11:42,619 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:11:42,620 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:11:42,620 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:11:42,622 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:11:42,624 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:11:42,625 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:11:42,628 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:11:42,629 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:11:42,629 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:11:42,630 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:11:42,630 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:11:42,631 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:11:42,632 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:11:42,633 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:11:42,640 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:11:42,642 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:11:42,643 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:11:42,644 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:11:42,645 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:11:42,648 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:11:42,649 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:11:42,650 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:11:42,651 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:11:42,651 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:11:42,651 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:11:42,652 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:11:42,652 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:11:42,653 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:11:42,657 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:11:42,657 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:11:42,658 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:11:42,659 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:11:42,659 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:11:42,659 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:11:42,659 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:11:42,659 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:11:42,660 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:11:42,661 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:11:42,664 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4a500121-f1d9-489f-a33d-37d664bd479a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:11:42,675 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:11:42,675 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:11:42,676 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:11:42,676 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:11:42,676 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:11:42,676 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:11:42,677 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:11:42,677 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:11:42,677 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:11:42,677 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:11:42,688 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:11:42,688 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:11:42,688 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:11:42,688 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:11:42,688 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:11:42,688 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:11:42,689 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:11:42,689 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:11:42,689 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:11:42,689 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:11:42,689 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:11:42,689 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:11:42,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:11:42,690 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:11:42,690 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:11:42,690 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:11:42,690 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:11:42,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:11:42,691 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:11:42,691 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_4a500121-f1d9-489f-a33d-37d664bd479a/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 -> 7891d32a0b76a0b14750c5080badfe75ad399663 [2019-10-22 10:11:42,721 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:11:42,730 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:11:42,734 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:11:42,736 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:11:42,736 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:11:42,737 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4a500121-f1d9-489f-a33d-37d664bd479a/bin/ukojak/../../sv-benchmarks/c/ldv-races/race-2_2-container_of.i [2019-10-22 10:11:42,786 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4a500121-f1d9-489f-a33d-37d664bd479a/bin/ukojak/data/834c3539a/2310cbc6e2134b52996ee1026821883b/FLAG0e3f0a8fe [2019-10-22 10:11:43,321 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:11:43,324 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4a500121-f1d9-489f-a33d-37d664bd479a/sv-benchmarks/c/ldv-races/race-2_2-container_of.i [2019-10-22 10:11:43,346 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4a500121-f1d9-489f-a33d-37d664bd479a/bin/ukojak/data/834c3539a/2310cbc6e2134b52996ee1026821883b/FLAG0e3f0a8fe [2019-10-22 10:11:43,771 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4a500121-f1d9-489f-a33d-37d664bd479a/bin/ukojak/data/834c3539a/2310cbc6e2134b52996ee1026821883b [2019-10-22 10:11:43,773 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:11:43,774 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:11:43,775 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:11:43,775 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:11:43,778 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:11:43,779 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:11:43" (1/1) ... [2019-10-22 10:11:43,782 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@576275af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:43, skipping insertion in model container [2019-10-22 10:11:43,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:11:43" (1/1) ... [2019-10-22 10:11:43,788 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:11:43,853 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:11:44,548 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:11:44,559 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:11:44,610 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:11:44,876 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:11:44,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:44 WrapperNode [2019-10-22 10:11:44,877 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:11:44,877 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:11:44,878 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:11:44,878 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:11:44,886 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:44" (1/1) ... [2019-10-22 10:11:44,914 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:44" (1/1) ... [2019-10-22 10:11:44,936 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:11:44,937 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:11:44,937 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:11:44,937 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:11:44,945 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:44" (1/1) ... [2019-10-22 10:11:44,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:44" (1/1) ... [2019-10-22 10:11:44,950 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:44" (1/1) ... [2019-10-22 10:11:44,950 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:44" (1/1) ... [2019-10-22 10:11:44,962 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:44" (1/1) ... [2019-10-22 10:11:44,964 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:44" (1/1) ... [2019-10-22 10:11:44,967 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:44" (1/1) ... [2019-10-22 10:11:44,972 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:11:44,973 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:11:44,973 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:11:44,973 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:11:44,974 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4a500121-f1d9-489f-a33d-37d664bd479a/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 10:11:45,030 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:11:45,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:11:45,030 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-22 10:11:45,031 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-22 10:11:45,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-22 10:11:45,031 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:11:45,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:11:45,031 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2019-10-22 10:11:45,031 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2019-10-22 10:11:45,031 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:11:45,031 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:11:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-22 10:11:45,033 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 10:11:45,741 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:11:45,741 INFO L284 CfgBuilder]: Removed 12 assume(true) statements. [2019-10-22 10:11:45,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:11:45 BoogieIcfgContainer [2019-10-22 10:11:45,743 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:11:45,743 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:11:45,743 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:11:45,754 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:11:45,754 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:11:45" (1/1) ... [2019-10-22 10:11:45,755 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 10:11:45,759 INFO L168 Benchmark]: Toolchain (without parser) took 1984.01 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 943.2 MB in the beginning and 909.8 MB in the end (delta: 33.3 MB). Peak memory consumption was 138.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:45,759 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:11:45,760 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1102.08 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 943.2 MB in the beginning and 967.0 MB in the end (delta: -23.8 MB). Peak memory consumption was 94.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:45,761 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.25 ms. Allocated memory is still 1.1 GB. Free memory was 967.0 MB in the beginning and 960.0 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:45,761 INFO L168 Benchmark]: Boogie Preprocessor took 35.56 ms. Allocated memory is still 1.1 GB. Free memory is still 960.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:11:45,762 INFO L168 Benchmark]: RCFGBuilder took 770.09 ms. Allocated memory is still 1.1 GB. Free memory was 960.0 MB in the beginning and 909.8 MB in the end (delta: 50.1 MB). Peak memory consumption was 50.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:45,762 INFO L168 Benchmark]: CodeCheck took 13.90 ms. Allocated memory is still 1.1 GB. Free memory is still 909.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:11:45,764 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 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1102.08 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 943.2 MB in the beginning and 967.0 MB in the end (delta: -23.8 MB). Peak memory consumption was 94.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 59.25 ms. Allocated memory is still 1.1 GB. Free memory was 967.0 MB in the beginning and 960.0 MB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.56 ms. Allocated memory is still 1.1 GB. Free memory is still 960.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 770.09 ms. Allocated memory is still 1.1 GB. Free memory was 960.0 MB in the beginning and 909.8 MB in the end (delta: 50.1 MB). Peak memory consumption was 50.1 MB. Max. memory is 11.5 GB. * CodeCheck took 13.90 ms. Allocated memory is still 1.1 GB. Free memory is still 909.8 MB. 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-cad4683 [2019-10-22 10:11:47,746 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:11:47,747 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:11:47,756 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:11:47,756 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:11:47,757 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:11:47,758 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:11:47,759 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:11:47,761 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:11:47,761 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:11:47,762 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:11:47,763 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:11:47,763 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:11:47,764 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:11:47,765 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:11:47,766 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:11:47,766 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:11:47,767 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:11:47,768 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:11:47,770 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:11:47,771 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:11:47,772 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:11:47,773 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:11:47,774 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:11:47,776 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:11:47,776 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:11:47,776 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:11:47,777 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:11:47,777 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:11:47,778 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:11:47,778 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:11:47,779 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:11:47,780 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:11:47,780 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:11:47,781 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:11:47,781 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:11:47,782 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:11:47,782 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:11:47,782 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:11:47,783 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:11:47,784 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:11:47,784 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4a500121-f1d9-489f-a33d-37d664bd479a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:11:47,796 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:11:47,796 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:11:47,797 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:11:47,797 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:11:47,797 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:11:47,798 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:11:47,798 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:11:47,798 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:11:47,798 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:11:47,798 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:11:47,798 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:11:47,799 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:11:47,799 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:11:47,799 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:11:47,799 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:11:47,799 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:11:47,799 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:11:47,800 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:11:47,800 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:11:47,800 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:11:47,800 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:11:47,800 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:11:47,800 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:11:47,801 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:11:47,801 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:11:47,801 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:11:47,802 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:11:47,802 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:11:47,802 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:11:47,802 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:11:47,802 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:11:47,802 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:11:47,803 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_4a500121-f1d9-489f-a33d-37d664bd479a/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 -> 7891d32a0b76a0b14750c5080badfe75ad399663 [2019-10-22 10:11:47,828 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:11:47,837 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:11:47,840 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:11:47,841 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:11:47,842 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:11:47,842 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4a500121-f1d9-489f-a33d-37d664bd479a/bin/ukojak/../../sv-benchmarks/c/ldv-races/race-2_2-container_of.i [2019-10-22 10:11:47,885 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4a500121-f1d9-489f-a33d-37d664bd479a/bin/ukojak/data/63810074c/25d53c1543394ca7baa3d303b276bbb7/FLAG4e312a30d [2019-10-22 10:11:48,447 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:11:48,449 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4a500121-f1d9-489f-a33d-37d664bd479a/sv-benchmarks/c/ldv-races/race-2_2-container_of.i [2019-10-22 10:11:48,471 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4a500121-f1d9-489f-a33d-37d664bd479a/bin/ukojak/data/63810074c/25d53c1543394ca7baa3d303b276bbb7/FLAG4e312a30d [2019-10-22 10:11:48,689 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4a500121-f1d9-489f-a33d-37d664bd479a/bin/ukojak/data/63810074c/25d53c1543394ca7baa3d303b276bbb7 [2019-10-22 10:11:48,691 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:11:48,692 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:11:48,693 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:11:48,693 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:11:48,696 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:11:48,697 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:11:48" (1/1) ... [2019-10-22 10:11:48,699 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e4d7f6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:48, skipping insertion in model container [2019-10-22 10:11:48,699 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:11:48" (1/1) ... [2019-10-22 10:11:48,706 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:11:48,767 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:11:49,472 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:11:49,486 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:11:49,569 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:11:49,873 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:11:49,873 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:49 WrapperNode [2019-10-22 10:11:49,873 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:11:49,874 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:11:49,874 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:11:49,874 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:11:49,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:49" (1/1) ... [2019-10-22 10:11:49,927 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:49" (1/1) ... [2019-10-22 10:11:49,954 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:11:49,956 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:11:49,956 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:11:49,956 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:11:49,964 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:49" (1/1) ... [2019-10-22 10:11:49,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:49" (1/1) ... [2019-10-22 10:11:49,968 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:49" (1/1) ... [2019-10-22 10:11:49,971 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:49" (1/1) ... [2019-10-22 10:11:49,992 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:49" (1/1) ... [2019-10-22 10:11:50,001 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:49" (1/1) ... [2019-10-22 10:11:50,006 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:49" (1/1) ... [2019-10-22 10:11:50,017 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:11:50,018 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:11:50,018 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:11:50,018 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:11:50,019 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:11:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4a500121-f1d9-489f-a33d-37d664bd479a/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 10:11:50,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:11:50,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-10-22 10:11:50,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-22 10:11:50,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-22 10:11:50,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-22 10:11:50,087 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:11:50,087 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:11:50,087 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:11:50,087 INFO L130 BoogieDeclarations]: Found specification of procedure my_callback [2019-10-22 10:11:50,088 INFO L138 BoogieDeclarations]: Found implementation of procedure my_callback [2019-10-22 10:11:50,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:11:50,088 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:11:50,089 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 10:11:50,714 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:11:50,715 INFO L284 CfgBuilder]: Removed 12 assume(true) statements. [2019-10-22 10:11:50,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:11:50 BoogieIcfgContainer [2019-10-22 10:11:50,716 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:11:50,716 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:11:50,717 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:11:50,727 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:11:50,727 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:11:50" (1/1) ... [2019-10-22 10:11:50,728 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 10:11:50,732 INFO L168 Benchmark]: Toolchain (without parser) took 2039.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 948.3 MB in the beginning and 942.3 MB in the end (delta: 6.1 MB). Peak memory consumption was 152.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:50,732 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:11:50,733 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1180.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 948.3 MB in the beginning and 1.0 GB in the end (delta: -52.5 MB). Peak memory consumption was 107.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:50,734 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 994.2 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:50,734 INFO L168 Benchmark]: Boogie Preprocessor took 61.78 ms. Allocated memory is still 1.2 GB. Free memory is still 994.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:11:50,734 INFO L168 Benchmark]: RCFGBuilder took 698.24 ms. Allocated memory is still 1.2 GB. Free memory was 994.2 MB in the beginning and 948.9 MB in the end (delta: 45.3 MB). Peak memory consumption was 45.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:50,735 INFO L168 Benchmark]: CodeCheck took 13.55 ms. Allocated memory is still 1.2 GB. Free memory was 948.9 MB in the beginning and 942.3 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:11:50,738 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 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1180.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 948.3 MB in the beginning and 1.0 GB in the end (delta: -52.5 MB). Peak memory consumption was 107.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 81.51 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 994.2 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 61.78 ms. Allocated memory is still 1.2 GB. Free memory is still 994.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 698.24 ms. Allocated memory is still 1.2 GB. Free memory was 994.2 MB in the beginning and 948.9 MB in the end (delta: 45.3 MB). Peak memory consumption was 45.3 MB. Max. memory is 11.5 GB. * CodeCheck took 13.55 ms. Allocated memory is still 1.2 GB. Free memory was 948.9 MB in the beginning and 942.3 MB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...