./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree.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_f99bc1cc-8a8b-46cd-a16a-a72a94ac6ca5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f99bc1cc-8a8b-46cd-a16a-a72a94ac6ca5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f99bc1cc-8a8b-46cd-a16a-a72a94ac6ca5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f99bc1cc-8a8b-46cd-a16a-a72a94ac6ca5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f99bc1cc-8a8b-46cd-a16a-a72a94ac6ca5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f99bc1cc-8a8b-46cd-a16a-a72a94ac6ca5/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 9fb042c7c6556cf8d90cd312eb794852995ed89a ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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_f99bc1cc-8a8b-46cd-a16a-a72a94ac6ca5/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f99bc1cc-8a8b-46cd-a16a-a72a94ac6ca5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f99bc1cc-8a8b-46cd-a16a-a72a94ac6ca5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f99bc1cc-8a8b-46cd-a16a-a72a94ac6ca5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f99bc1cc-8a8b-46cd-a16a-a72a94ac6ca5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f99bc1cc-8a8b-46cd-a16a-a72a94ac6ca5/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 9fb042c7c6556cf8d90cd312eb794852995ed89a ............................................................................................................................................................................................................. 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 [2020-11-28 04:33:27,608 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:33:27,610 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:33:27,647 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:33:27,648 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:33:27,649 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:33:27,668 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:33:27,670 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:33:27,673 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:33:27,674 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:33:27,675 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:33:27,676 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:33:27,677 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:33:27,679 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:33:27,683 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:33:27,685 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:33:27,686 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:33:27,694 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:33:27,703 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:33:27,709 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:33:27,711 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:33:27,713 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:33:27,715 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:33:27,716 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:33:27,722 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:33:27,722 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:33:27,723 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:33:27,730 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:33:27,731 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:33:27,732 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:33:27,733 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:33:27,734 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:33:27,736 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:33:27,737 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:33:27,739 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:33:27,739 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:33:27,740 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:33:27,740 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:33:27,741 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:33:27,742 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:33:27,742 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:33:27,745 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f99bc1cc-8a8b-46cd-a16a-a72a94ac6ca5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:33:27,791 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:33:27,791 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:33:27,793 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:33:27,793 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:33:27,794 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:33:27,794 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:33:27,794 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:33:27,795 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:33:27,795 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:33:27,795 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:33:27,796 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:33:27,797 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:33:27,797 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:33:27,797 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:33:27,798 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:33:27,798 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:33:27,798 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:33:27,798 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:33:27,799 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:33:27,799 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:33:27,799 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:33:27,800 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:33:27,800 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:33:27,800 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:33:27,801 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:33:27,801 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:33:27,801 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:33:27,801 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:33:27,802 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:33:27,803 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_f99bc1cc-8a8b-46cd-a16a-a72a94ac6ca5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f99bc1cc-8a8b-46cd-a16a-a72a94ac6ca5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9fb042c7c6556cf8d90cd312eb794852995ed89a [2020-11-28 04:33:28,071 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:33:28,109 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:33:28,114 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:33:28,115 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:33:28,116 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:33:28,117 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f99bc1cc-8a8b-46cd-a16a-a72a94ac6ca5/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree.i [2020-11-28 04:33:28,198 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f99bc1cc-8a8b-46cd-a16a-a72a94ac6ca5/bin/ukojak/data/f9b63039d/27d1dde6e0034a48b12032a2370d40cd/FLAG1f8e5647c [2020-11-28 04:33:28,884 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:33:28,885 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f99bc1cc-8a8b-46cd-a16a-a72a94ac6ca5/sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree.i [2020-11-28 04:33:28,909 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f99bc1cc-8a8b-46cd-a16a-a72a94ac6ca5/bin/ukojak/data/f9b63039d/27d1dde6e0034a48b12032a2370d40cd/FLAG1f8e5647c [2020-11-28 04:33:29,101 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f99bc1cc-8a8b-46cd-a16a-a72a94ac6ca5/bin/ukojak/data/f9b63039d/27d1dde6e0034a48b12032a2370d40cd [2020-11-28 04:33:29,104 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:33:29,106 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:33:29,110 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:29,110 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:33:29,114 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:33:29,115 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:29" (1/1) ... [2020-11-28 04:33:29,117 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@726c1ef7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:29, skipping insertion in model container [2020-11-28 04:33:29,118 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:29" (1/1) ... [2020-11-28 04:33:29,125 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:33:29,195 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:33:29,716 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:29,727 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:33:29,782 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:29,961 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:33:29,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:29 WrapperNode [2020-11-28 04:33:29,962 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:29,963 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:29,964 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:33:29,964 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:33:29,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:29" (1/1) ... [2020-11-28 04:33:30,019 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:29" (1/1) ... [2020-11-28 04:33:30,049 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:30,050 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:33:30,050 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:33:30,050 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:33:30,058 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:29" (1/1) ... [2020-11-28 04:33:30,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:29" (1/1) ... [2020-11-28 04:33:30,063 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:29" (1/1) ... [2020-11-28 04:33:30,063 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:29" (1/1) ... [2020-11-28 04:33:30,074 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:29" (1/1) ... [2020-11-28 04:33:30,081 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:29" (1/1) ... [2020-11-28 04:33:30,084 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:29" (1/1) ... [2020-11-28 04:33:30,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:33:30,089 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:33:30,089 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:33:30,097 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:33:30,098 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f99bc1cc-8a8b-46cd-a16a-a72a94ac6ca5/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 [2020-11-28 04:33:30,177 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:33:30,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:33:30,178 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:33:30,178 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:33:30,178 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:33:30,178 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:33:30,179 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:33:30,179 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-28 04:33:30,179 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-28 04:33:30,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:33:30,179 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:33:30,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:33:30,181 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:33:30,917 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:33:30,917 INFO L298 CfgBuilder]: Removed 28 assume(true) statements. [2020-11-28 04:33:30,919 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:33:30 BoogieIcfgContainer [2020-11-28 04:33:30,920 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:33:30,921 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:33:30,921 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:33:30,931 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:33:30,931 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:33:30" (1/1) ... [2020-11-28 04:33:30,932 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) [2020-11-28 04:33:30,942 INFO L168 Benchmark]: Toolchain (without parser) took 1833.42 ms. Allocated memory was 100.7 MB in the beginning and 132.1 MB in the end (delta: 31.5 MB). Free memory was 71.5 MB in the beginning and 48.2 MB in the end (delta: 23.3 MB). Peak memory consumption was 55.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:30,943 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 100.7 MB. Free memory is still 60.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:33:30,945 INFO L168 Benchmark]: CACSL2BoogieTranslator took 853.23 ms. Allocated memory was 100.7 MB in the beginning and 132.1 MB in the end (delta: 31.5 MB). Free memory was 71.2 MB in the beginning and 90.1 MB in the end (delta: -18.9 MB). Peak memory consumption was 28.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:30,946 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.53 ms. Allocated memory is still 132.1 MB. Free memory was 90.1 MB in the beginning and 88.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:30,947 INFO L168 Benchmark]: Boogie Preprocessor took 38.54 ms. Allocated memory is still 132.1 MB. Free memory was 88.0 MB in the beginning and 85.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:30,948 INFO L168 Benchmark]: RCFGBuilder took 830.89 ms. Allocated memory is still 132.1 MB. Free memory was 85.9 MB in the beginning and 49.3 MB in the end (delta: 36.6 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:30,949 INFO L168 Benchmark]: CodeCheck took 18.22 ms. Allocated memory is still 132.1 MB. Free memory was 49.3 MB in the beginning and 48.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:30,958 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 100.7 MB. Free memory is still 60.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 853.23 ms. Allocated memory was 100.7 MB in the beginning and 132.1 MB in the end (delta: 31.5 MB). Free memory was 71.2 MB in the beginning and 90.1 MB in the end (delta: -18.9 MB). Peak memory consumption was 28.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 85.53 ms. Allocated memory is still 132.1 MB. Free memory was 90.1 MB in the beginning and 88.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 38.54 ms. Allocated memory is still 132.1 MB. Free memory was 88.0 MB in the beginning and 85.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 830.89 ms. Allocated memory is still 132.1 MB. Free memory was 85.9 MB in the beginning and 49.3 MB in the end (delta: 36.6 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. * CodeCheck took 18.22 ms. Allocated memory is still 132.1 MB. Free memory was 49.3 MB in the beginning and 48.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:33:33,405 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:33:33,409 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:33:33,459 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:33:33,459 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:33:33,464 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:33:33,467 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:33:33,472 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:33:33,475 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:33:33,481 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:33:33,482 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:33:33,487 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:33:33,488 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:33:33,491 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:33:33,495 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:33:33,497 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:33:33,498 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:33:33,501 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:33:33,505 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:33:33,512 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:33:33,515 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:33:33,518 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:33:33,521 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:33:33,528 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:33:33,535 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:33:33,538 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:33:33,538 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:33:33,539 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:33:33,541 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:33:33,542 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:33:33,542 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:33:33,543 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:33:33,545 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:33:33,546 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:33:33,547 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:33:33,547 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:33:33,548 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:33:33,549 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:33:33,549 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:33:33,551 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:33:33,552 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:33:33,552 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f99bc1cc-8a8b-46cd-a16a-a72a94ac6ca5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:33:33,603 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:33:33,604 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:33:33,606 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:33:33,606 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:33:33,607 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:33:33,607 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:33:33,608 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:33:33,608 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:33:33,608 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:33:33,608 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:33:33,609 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:33:33,609 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:33:33,610 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:33:33,610 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:33:33,610 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:33:33,610 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:33:33,610 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:33:33,611 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:33:33,611 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:33:33,611 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:33:33,611 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:33:33,611 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:33:33,612 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:33:33,612 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:33:33,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:33:33,612 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:33:33,612 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:33:33,612 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:33:33,613 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:33:33,613 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:33:33,613 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:33:33,613 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:33:33,614 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:33:33,614 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_f99bc1cc-8a8b-46cd-a16a-a72a94ac6ca5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f99bc1cc-8a8b-46cd-a16a-a72a94ac6ca5/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9fb042c7c6556cf8d90cd312eb794852995ed89a [2020-11-28 04:33:33,976 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:33:33,997 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:33:34,000 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:33:34,001 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:33:34,002 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:33:34,003 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f99bc1cc-8a8b-46cd-a16a-a72a94ac6ca5/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree.i [2020-11-28 04:33:34,079 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f99bc1cc-8a8b-46cd-a16a-a72a94ac6ca5/bin/ukojak/data/85f3eb123/7c69f67bb6be40d39c2cf741d933ab37/FLAGf537dcf0b [2020-11-28 04:33:34,867 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:33:34,867 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f99bc1cc-8a8b-46cd-a16a-a72a94ac6ca5/sv-benchmarks/c/goblint-regression/28-race_reach_79-equ_racefree.i [2020-11-28 04:33:34,884 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f99bc1cc-8a8b-46cd-a16a-a72a94ac6ca5/bin/ukojak/data/85f3eb123/7c69f67bb6be40d39c2cf741d933ab37/FLAGf537dcf0b [2020-11-28 04:33:34,903 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f99bc1cc-8a8b-46cd-a16a-a72a94ac6ca5/bin/ukojak/data/85f3eb123/7c69f67bb6be40d39c2cf741d933ab37 [2020-11-28 04:33:34,906 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:33:34,909 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:33:34,913 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:34,913 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:33:34,917 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:33:34,917 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:34" (1/1) ... [2020-11-28 04:33:34,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@166a16f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:34, skipping insertion in model container [2020-11-28 04:33:34,925 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:33:34" (1/1) ... [2020-11-28 04:33:34,932 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:33:35,011 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:33:35,621 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:35,635 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:33:35,685 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:33:35,895 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:33:35,896 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:35 WrapperNode [2020-11-28 04:33:35,898 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:33:35,899 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:35,900 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:33:35,901 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:33:35,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:35" (1/1) ... [2020-11-28 04:33:35,951 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:35" (1/1) ... [2020-11-28 04:33:36,004 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:33:36,005 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:33:36,005 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:33:36,005 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:33:36,018 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:35" (1/1) ... [2020-11-28 04:33:36,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:35" (1/1) ... [2020-11-28 04:33:36,039 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:35" (1/1) ... [2020-11-28 04:33:36,039 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:35" (1/1) ... [2020-11-28 04:33:36,051 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:35" (1/1) ... [2020-11-28 04:33:36,057 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:35" (1/1) ... [2020-11-28 04:33:36,061 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:35" (1/1) ... [2020-11-28 04:33:36,066 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:33:36,070 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:33:36,070 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:33:36,070 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:33:36,071 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:33:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f99bc1cc-8a8b-46cd-a16a-a72a94ac6ca5/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 [2020-11-28 04:33:36,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:33:36,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:33:36,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:33:36,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:33:36,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:33:36,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-28 04:33:36,133 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:33:36,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:33:36,134 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:33:36,134 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-28 04:33:36,134 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-28 04:33:36,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:33:36,134 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:33:36,136 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:33:36,910 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:33:36,910 INFO L298 CfgBuilder]: Removed 28 assume(true) statements. [2020-11-28 04:33:36,912 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:33:36 BoogieIcfgContainer [2020-11-28 04:33:36,912 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:33:36,913 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:33:36,913 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:33:36,924 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:33:36,924 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:33:36" (1/1) ... [2020-11-28 04:33:36,925 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) [2020-11-28 04:33:36,929 INFO L168 Benchmark]: Toolchain (without parser) took 2019.18 ms. Allocated memory was 69.2 MB in the beginning and 98.6 MB in the end (delta: 29.4 MB). Free memory was 46.5 MB in the beginning and 50.8 MB in the end (delta: -4.3 MB). Peak memory consumption was 25.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:36,930 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 69.2 MB. Free memory was 50.0 MB in the beginning and 50.0 MB in the end (delta: 31.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:33:36,931 INFO L168 Benchmark]: CACSL2BoogieTranslator took 985.70 ms. Allocated memory was 69.2 MB in the beginning and 98.6 MB in the end (delta: 29.4 MB). Free memory was 46.3 MB in the beginning and 68.0 MB in the end (delta: -21.7 MB). Peak memory consumption was 22.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:36,932 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.58 ms. Allocated memory is still 98.6 MB. Free memory was 68.0 MB in the beginning and 65.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:36,932 INFO L168 Benchmark]: Boogie Preprocessor took 61.83 ms. Allocated memory is still 98.6 MB. Free memory was 65.4 MB in the beginning and 63.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:36,933 INFO L168 Benchmark]: RCFGBuilder took 842.97 ms. Allocated memory is still 98.6 MB. Free memory was 63.3 MB in the beginning and 52.1 MB in the end (delta: 11.3 MB). Peak memory consumption was 15.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:36,934 INFO L168 Benchmark]: CodeCheck took 13.97 ms. Allocated memory is still 98.6 MB. Free memory was 52.1 MB in the beginning and 50.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:33:36,937 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 0.29 ms. Allocated memory is still 69.2 MB. Free memory was 50.0 MB in the beginning and 50.0 MB in the end (delta: 31.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 985.70 ms. Allocated memory was 69.2 MB in the beginning and 98.6 MB in the end (delta: 29.4 MB). Free memory was 46.3 MB in the beginning and 68.0 MB in the end (delta: -21.7 MB). Peak memory consumption was 22.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 104.58 ms. Allocated memory is still 98.6 MB. Free memory was 68.0 MB in the beginning and 65.4 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 61.83 ms. Allocated memory is still 98.6 MB. Free memory was 65.4 MB in the beginning and 63.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 842.97 ms. Allocated memory is still 98.6 MB. Free memory was 63.3 MB in the beginning and 52.1 MB in the end (delta: 11.3 MB). Peak memory consumption was 15.6 MB. Max. memory is 16.1 GB. * CodeCheck took 13.97 ms. Allocated memory is still 98.6 MB. Free memory was 52.1 MB in the beginning and 50.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...