./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_09-ptrmunge_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d2f3b69a-546d-4b43-9e45-c8c68e70e135/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d2f3b69a-546d-4b43-9e45-c8c68e70e135/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d2f3b69a-546d-4b43-9e45-c8c68e70e135/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d2f3b69a-546d-4b43-9e45-c8c68e70e135/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_09-ptrmunge_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d2f3b69a-546d-4b43-9e45-c8c68e70e135/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d2f3b69a-546d-4b43-9e45-c8c68e70e135/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8a5dbab306b7e34d027ac8d89dfb61e08ed1c8cf .......................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d2f3b69a-546d-4b43-9e45-c8c68e70e135/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d2f3b69a-546d-4b43-9e45-c8c68e70e135/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d2f3b69a-546d-4b43-9e45-c8c68e70e135/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d2f3b69a-546d-4b43-9e45-c8c68e70e135/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_09-ptrmunge_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d2f3b69a-546d-4b43-9e45-c8c68e70e135/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d2f3b69a-546d-4b43-9e45-c8c68e70e135/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8a5dbab306b7e34d027ac8d89dfb61e08ed1c8cf ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:16:11,417 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:16:11,419 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:16:11,510 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:16:11,510 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:16:11,512 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:16:11,518 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:16:11,523 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:16:11,525 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:16:11,531 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:16:11,532 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:16:11,534 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:16:11,535 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:16:11,538 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:16:11,540 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:16:11,542 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:16:11,543 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:16:11,547 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:16:11,550 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:16:11,560 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:16:11,563 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:16:11,564 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:16:11,566 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:16:11,566 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:16:11,570 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:16:11,570 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:16:11,571 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:16:11,572 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:16:11,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:16:11,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:16:11,574 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:16:11,575 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:16:11,576 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:16:11,577 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:16:11,578 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:16:11,578 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:16:11,579 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:16:11,579 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:16:11,579 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:16:11,580 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:16:11,582 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:16:11,583 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d2f3b69a-546d-4b43-9e45-c8c68e70e135/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 23:16:11,619 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:16:11,620 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:16:11,621 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:16:11,621 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:16:11,622 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:16:11,622 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:16:11,622 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:16:11,623 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:16:11,623 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 23:16:11,624 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:16:11,625 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:16:11,625 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:16:11,625 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:16:11,626 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:16:11,626 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:16:11,626 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:16:11,626 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:16:11,626 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:16:11,627 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:16:11,627 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:16:11,627 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:16:11,627 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:16:11,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:16:11,628 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:16:11,628 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:16:11,628 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:16:11,629 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 23:16:11,629 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 23:16:11,629 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:16:11,629 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_d2f3b69a-546d-4b43-9e45-c8c68e70e135/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d2f3b69a-546d-4b43-9e45-c8c68e70e135/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a5dbab306b7e34d027ac8d89dfb61e08ed1c8cf [2020-11-29 23:16:11,887 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:16:11,924 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:16:11,926 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:16:11,928 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:16:11,930 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:16:11,931 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d2f3b69a-546d-4b43-9e45-c8c68e70e135/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_09-ptrmunge_racing.i [2020-11-29 23:16:11,997 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d2f3b69a-546d-4b43-9e45-c8c68e70e135/bin/ukojak/data/60844a2e3/f3225ca017bb4d95ac89f1665c8e252a/FLAG32e26c034 [2020-11-29 23:16:12,558 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:16:12,559 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d2f3b69a-546d-4b43-9e45-c8c68e70e135/sv-benchmarks/c/goblint-regression/28-race_reach_09-ptrmunge_racing.i [2020-11-29 23:16:12,581 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d2f3b69a-546d-4b43-9e45-c8c68e70e135/bin/ukojak/data/60844a2e3/f3225ca017bb4d95ac89f1665c8e252a/FLAG32e26c034 [2020-11-29 23:16:12,831 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d2f3b69a-546d-4b43-9e45-c8c68e70e135/bin/ukojak/data/60844a2e3/f3225ca017bb4d95ac89f1665c8e252a [2020-11-29 23:16:12,833 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:16:12,834 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:16:12,836 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:16:12,836 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:16:12,840 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:16:12,840 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:16:12" (1/1) ... [2020-11-29 23:16:12,842 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@645e4f5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:16:12, skipping insertion in model container [2020-11-29 23:16:12,843 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:16:12" (1/1) ... [2020-11-29 23:16:12,852 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:16:12,890 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:16:13,261 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:16:13,276 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:16:13,359 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:16:13,438 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:16:13,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:16:13 WrapperNode [2020-11-29 23:16:13,439 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:16:13,440 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:16:13,440 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:16:13,441 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:16:13,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:16:13" (1/1) ... [2020-11-29 23:16:13,477 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:16:13" (1/1) ... [2020-11-29 23:16:13,504 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:16:13,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:16:13,505 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:16:13,505 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:16:13,513 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:16:13" (1/1) ... [2020-11-29 23:16:13,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:16:13" (1/1) ... [2020-11-29 23:16:13,518 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:16:13" (1/1) ... [2020-11-29 23:16:13,522 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:16:13" (1/1) ... [2020-11-29 23:16:13,530 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:16:13" (1/1) ... [2020-11-29 23:16:13,538 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:16:13" (1/1) ... [2020-11-29 23:16:13,546 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:16:13" (1/1) ... [2020-11-29 23:16:13,552 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:16:13,553 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:16:13,555 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:16:13,555 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:16:13,557 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:16:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d2f3b69a-546d-4b43-9e45-c8c68e70e135/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:16:13,645 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2020-11-29 23:16:13,645 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2020-11-29 23:16:13,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 23:16:13,647 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2020-11-29 23:16:13,647 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2020-11-29 23:16:13,648 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 23:16:13,649 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 23:16:13,649 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:16:13,649 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2020-11-29 23:16:13,650 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2020-11-29 23:16:13,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 23:16:13,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 23:16:13,650 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:16:13,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:16:13,652 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 23:16:14,399 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:16:14,399 INFO L298 CfgBuilder]: Removed 22 assume(true) statements. [2020-11-29 23:16:14,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:16:14 BoogieIcfgContainer [2020-11-29 23:16:14,401 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 23:16:14,402 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 23:16:14,402 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 23:16:14,413 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 23:16:14,413 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:16:14" (1/1) ... [2020-11-29 23:16:14,414 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 23:16:14,425 INFO L168 Benchmark]: Toolchain (without parser) took 1582.47 ms. Allocated memory is still 109.1 MB. Free memory was 80.0 MB in the beginning and 64.5 MB in the end (delta: 15.5 MB). Peak memory consumption was 14.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:16:14,426 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 79.7 MB. Free memory was 37.9 MB in the beginning and 37.8 MB in the end (delta: 40.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:16:14,427 INFO L168 Benchmark]: CACSL2BoogieTranslator took 603.21 ms. Allocated memory is still 109.1 MB. Free memory was 79.7 MB in the beginning and 65.8 MB in the end (delta: 13.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-11-29 23:16:14,428 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.81 ms. Allocated memory is still 109.1 MB. Free memory was 65.8 MB in the beginning and 63.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:16:14,428 INFO L168 Benchmark]: Boogie Preprocessor took 47.30 ms. Allocated memory is still 109.1 MB. Free memory was 63.4 MB in the beginning and 61.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:16:14,429 INFO L168 Benchmark]: RCFGBuilder took 848.61 ms. Allocated memory is still 109.1 MB. Free memory was 61.7 MB in the beginning and 65.9 MB in the end (delta: -4.1 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. [2020-11-29 23:16:14,430 INFO L168 Benchmark]: CodeCheck took 14.23 ms. Allocated memory is still 109.1 MB. Free memory was 65.9 MB in the beginning and 64.5 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:16:14,435 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 79.7 MB. Free memory was 37.9 MB in the beginning and 37.8 MB in the end (delta: 40.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 603.21 ms. Allocated memory is still 109.1 MB. Free memory was 79.7 MB in the beginning and 65.8 MB in the end (delta: 13.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 63.81 ms. Allocated memory is still 109.1 MB. Free memory was 65.8 MB in the beginning and 63.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 47.30 ms. Allocated memory is still 109.1 MB. Free memory was 63.4 MB in the beginning and 61.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 848.61 ms. Allocated memory is still 109.1 MB. Free memory was 61.7 MB in the beginning and 65.9 MB in the end (delta: -4.1 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. * CodeCheck took 14.23 ms. Allocated memory is still 109.1 MB. Free memory was 65.9 MB in the beginning and 64.5 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 23:16:16,968 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 23:16:16,970 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 23:16:17,000 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 23:16:17,001 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 23:16:17,002 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 23:16:17,004 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 23:16:17,006 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 23:16:17,009 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 23:16:17,010 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 23:16:17,011 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 23:16:17,013 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 23:16:17,013 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 23:16:17,015 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 23:16:17,016 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 23:16:17,017 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 23:16:17,018 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 23:16:17,020 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 23:16:17,022 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 23:16:17,024 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 23:16:17,026 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 23:16:17,028 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 23:16:17,029 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 23:16:17,030 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 23:16:17,033 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 23:16:17,034 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 23:16:17,034 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 23:16:17,035 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 23:16:17,036 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 23:16:17,037 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 23:16:17,038 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 23:16:17,039 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 23:16:17,042 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 23:16:17,043 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 23:16:17,045 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 23:16:17,045 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 23:16:17,046 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 23:16:17,046 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 23:16:17,047 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 23:16:17,048 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 23:16:17,049 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 23:16:17,053 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d2f3b69a-546d-4b43-9e45-c8c68e70e135/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 23:16:17,108 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 23:16:17,109 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 23:16:17,111 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 23:16:17,111 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 23:16:17,113 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 23:16:17,113 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 23:16:17,113 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 23:16:17,113 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 23:16:17,114 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 23:16:17,114 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 23:16:17,115 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 23:16:17,115 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 23:16:17,115 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 23:16:17,116 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 23:16:17,116 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 23:16:17,116 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 23:16:17,116 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 23:16:17,116 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 23:16:17,117 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 23:16:17,117 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 23:16:17,117 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 23:16:17,117 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 23:16:17,117 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 23:16:17,118 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 23:16:17,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:16:17,118 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 23:16:17,118 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 23:16:17,118 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 23:16:17,119 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 23:16:17,119 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 23:16:17,119 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 23:16:17,119 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 23:16:17,120 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 23:16:17,120 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_d2f3b69a-546d-4b43-9e45-c8c68e70e135/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d2f3b69a-546d-4b43-9e45-c8c68e70e135/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8a5dbab306b7e34d027ac8d89dfb61e08ed1c8cf [2020-11-29 23:16:17,526 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 23:16:17,566 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 23:16:17,569 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 23:16:17,572 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 23:16:17,573 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 23:16:17,574 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d2f3b69a-546d-4b43-9e45-c8c68e70e135/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_09-ptrmunge_racing.i [2020-11-29 23:16:17,633 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d2f3b69a-546d-4b43-9e45-c8c68e70e135/bin/ukojak/data/f53d27a03/2feae4903f6e4da3a23594a449bc5164/FLAG3c03ff65c [2020-11-29 23:16:18,243 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 23:16:18,248 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d2f3b69a-546d-4b43-9e45-c8c68e70e135/sv-benchmarks/c/goblint-regression/28-race_reach_09-ptrmunge_racing.i [2020-11-29 23:16:18,271 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d2f3b69a-546d-4b43-9e45-c8c68e70e135/bin/ukojak/data/f53d27a03/2feae4903f6e4da3a23594a449bc5164/FLAG3c03ff65c [2020-11-29 23:16:18,510 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d2f3b69a-546d-4b43-9e45-c8c68e70e135/bin/ukojak/data/f53d27a03/2feae4903f6e4da3a23594a449bc5164 [2020-11-29 23:16:18,513 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 23:16:18,516 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 23:16:18,519 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 23:16:18,519 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 23:16:18,523 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 23:16:18,524 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:16:18" (1/1) ... [2020-11-29 23:16:18,530 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f223d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:16:18, skipping insertion in model container [2020-11-29 23:16:18,530 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 11:16:18" (1/1) ... [2020-11-29 23:16:18,537 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 23:16:18,593 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 23:16:18,999 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:16:19,013 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 23:16:19,057 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 23:16:19,184 INFO L208 MainTranslator]: Completed translation [2020-11-29 23:16:19,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:16:19 WrapperNode [2020-11-29 23:16:19,187 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 23:16:19,188 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 23:16:19,188 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 23:16:19,189 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 23:16:19,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:16:19" (1/1) ... [2020-11-29 23:16:19,231 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:16:19" (1/1) ... [2020-11-29 23:16:19,271 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 23:16:19,273 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 23:16:19,274 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 23:16:19,274 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 23:16:19,283 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:16:19" (1/1) ... [2020-11-29 23:16:19,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:16:19" (1/1) ... [2020-11-29 23:16:19,300 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:16:19" (1/1) ... [2020-11-29 23:16:19,300 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:16:19" (1/1) ... [2020-11-29 23:16:19,310 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:16:19" (1/1) ... [2020-11-29 23:16:19,332 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:16:19" (1/1) ... [2020-11-29 23:16:19,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:16:19" (1/1) ... [2020-11-29 23:16:19,339 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 23:16:19,340 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 23:16:19,341 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 23:16:19,341 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 23:16:19,342 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 11:16:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d2f3b69a-546d-4b43-9e45-c8c68e70e135/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 23:16:19,401 INFO L130 BoogieDeclarations]: Found specification of procedure munge [2020-11-29 23:16:19,402 INFO L138 BoogieDeclarations]: Found implementation of procedure munge [2020-11-29 23:16:19,402 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 23:16:19,402 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2020-11-29 23:16:19,402 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2020-11-29 23:16:19,402 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-29 23:16:19,403 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 23:16:19,403 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2020-11-29 23:16:19,403 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2020-11-29 23:16:19,403 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 23:16:19,403 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 23:16:19,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 23:16:19,404 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-29 23:16:19,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 23:16:19,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 23:16:19,406 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 23:16:20,047 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 23:16:20,047 INFO L298 CfgBuilder]: Removed 22 assume(true) statements. [2020-11-29 23:16:20,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:16:20 BoogieIcfgContainer [2020-11-29 23:16:20,051 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 23:16:20,052 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 23:16:20,052 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 23:16:20,063 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 23:16:20,063 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 11:16:20" (1/1) ... [2020-11-29 23:16:20,064 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 23:16:20,073 INFO L168 Benchmark]: Toolchain (without parser) took 1554.54 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 38.4 MB in the beginning and 33.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 22.2 MB. Max. memory is 16.1 GB. [2020-11-29 23:16:20,074 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 58.7 MB. Free memory is still 41.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:16:20,077 INFO L168 Benchmark]: CACSL2BoogieTranslator took 668.35 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 38.2 MB in the beginning and 50.6 MB in the end (delta: -12.4 MB). Peak memory consumption was 16.0 MB. Max. memory is 16.1 GB. [2020-11-29 23:16:20,078 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.80 ms. Allocated memory is still 75.5 MB. Free memory was 50.6 MB in the beginning and 48.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:16:20,079 INFO L168 Benchmark]: Boogie Preprocessor took 66.26 ms. Allocated memory is still 75.5 MB. Free memory was 48.1 MB in the beginning and 46.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 23:16:20,080 INFO L168 Benchmark]: RCFGBuilder took 710.47 ms. Allocated memory is still 75.5 MB. Free memory was 46.0 MB in the beginning and 34.4 MB in the end (delta: 11.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. [2020-11-29 23:16:20,081 INFO L168 Benchmark]: CodeCheck took 17.95 ms. Allocated memory is still 75.5 MB. Free memory was 34.4 MB in the beginning and 33.4 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 23:16:20,093 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 58.7 MB. Free memory is still 41.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 668.35 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 38.2 MB in the beginning and 50.6 MB in the end (delta: -12.4 MB). Peak memory consumption was 16.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 83.80 ms. Allocated memory is still 75.5 MB. Free memory was 50.6 MB in the beginning and 48.4 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 66.26 ms. Allocated memory is still 75.5 MB. Free memory was 48.1 MB in the beginning and 46.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 710.47 ms. Allocated memory is still 75.5 MB. Free memory was 46.0 MB in the beginning and 34.4 MB in the end (delta: 11.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 16.1 GB. * CodeCheck took 17.95 ms. Allocated memory is still 75.5 MB. Free memory was 34.4 MB in the beginning and 33.4 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...