./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.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_00931f06-3cde-4ca8-a8fd-cad83f466578/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_00931f06-3cde-4ca8-a8fd-cad83f466578/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_00931f06-3cde-4ca8-a8fd-cad83f466578/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_00931f06-3cde-4ca8-a8fd-cad83f466578/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_00931f06-3cde-4ca8-a8fd-cad83f466578/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_00931f06-3cde-4ca8-a8fd-cad83f466578/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 6f6339efc4531f2db605eff499869e389bb5d858 ...................................................................................................................................................................................................... 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_00931f06-3cde-4ca8-a8fd-cad83f466578/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_00931f06-3cde-4ca8-a8fd-cad83f466578/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_00931f06-3cde-4ca8-a8fd-cad83f466578/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_00931f06-3cde-4ca8-a8fd-cad83f466578/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_00931f06-3cde-4ca8-a8fd-cad83f466578/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_00931f06-3cde-4ca8-a8fd-cad83f466578/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 6f6339efc4531f2db605eff499869e389bb5d858 ........................................................................................................................................................................................................... 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 [2020-11-30 00:18:04,607 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:18:04,610 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:18:04,687 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:18:04,688 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:18:04,702 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:18:04,705 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:18:04,709 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:18:04,713 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:18:04,721 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:18:04,722 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:18:04,725 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:18:04,725 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:18:04,730 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:18:04,732 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:18:04,734 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:18:04,735 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:18:04,738 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:18:04,742 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:18:04,750 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:18:04,752 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:18:04,754 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:18:04,756 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:18:04,757 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:18:04,761 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:18:04,761 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:18:04,762 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:18:04,764 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:18:04,765 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:18:04,766 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:18:04,766 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:18:04,768 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:18:04,770 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:18:04,771 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:18:04,772 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:18:04,773 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:18:04,774 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:18:04,774 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:18:04,774 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:18:04,778 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:18:04,779 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:18:04,781 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_00931f06-3cde-4ca8-a8fd-cad83f466578/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:18:04,825 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:18:04,825 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:18:04,827 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:18:04,827 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:18:04,828 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:18:04,828 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:18:04,829 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:18:04,829 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:18:04,829 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:18:04,829 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:18:04,831 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:18:04,831 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:18:04,831 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:18:04,831 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:18:04,832 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:18:04,832 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:18:04,832 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:18:04,832 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:18:04,833 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:18:04,833 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:18:04,833 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:18:04,833 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:18:04,834 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:18:04,834 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:18:04,834 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:18:04,835 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:18:04,835 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:18:04,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:18:04,835 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:18:04,837 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_00931f06-3cde-4ca8-a8fd-cad83f466578/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_00931f06-3cde-4ca8-a8fd-cad83f466578/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f6339efc4531f2db605eff499869e389bb5d858 [2020-11-30 00:18:05,179 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:18:05,226 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:18:05,232 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:18:05,235 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:18:05,236 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:18:05,237 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_00931f06-3cde-4ca8-a8fd-cad83f466578/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i [2020-11-30 00:18:05,324 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_00931f06-3cde-4ca8-a8fd-cad83f466578/bin/ukojak/data/246de83ad/9d745240cc644c56bf6c75b97aadb2e5/FLAG1e0ad668d [2020-11-30 00:18:06,134 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:18:06,134 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_00931f06-3cde-4ca8-a8fd-cad83f466578/sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i [2020-11-30 00:18:06,163 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_00931f06-3cde-4ca8-a8fd-cad83f466578/bin/ukojak/data/246de83ad/9d745240cc644c56bf6c75b97aadb2e5/FLAG1e0ad668d [2020-11-30 00:18:06,328 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_00931f06-3cde-4ca8-a8fd-cad83f466578/bin/ukojak/data/246de83ad/9d745240cc644c56bf6c75b97aadb2e5 [2020-11-30 00:18:06,331 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:18:06,338 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:18:06,343 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:18:06,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:18:06,347 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:18:06,349 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:18:06" (1/1) ... [2020-11-30 00:18:06,353 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14281bcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:06, skipping insertion in model container [2020-11-30 00:18:06,353 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:18:06" (1/1) ... [2020-11-30 00:18:06,361 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:18:06,432 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:18:06,969 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:18:06,984 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:18:07,054 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:18:07,248 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:18:07,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:07 WrapperNode [2020-11-30 00:18:07,250 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:18:07,252 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:18:07,252 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:18:07,252 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:18:07,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:07" (1/1) ... [2020-11-30 00:18:07,338 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:07" (1/1) ... [2020-11-30 00:18:07,376 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:18:07,379 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:18:07,379 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:18:07,380 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:18:07,389 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:07" (1/1) ... [2020-11-30 00:18:07,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:07" (1/1) ... [2020-11-30 00:18:07,405 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:07" (1/1) ... [2020-11-30 00:18:07,410 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:07" (1/1) ... [2020-11-30 00:18:07,421 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:07" (1/1) ... [2020-11-30 00:18:07,436 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:07" (1/1) ... [2020-11-30 00:18:07,445 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:07" (1/1) ... [2020-11-30 00:18:07,453 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:18:07,468 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:18:07,468 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:18:07,468 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:18:07,469 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_00931f06-3cde-4ca8-a8fd-cad83f466578/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 [2020-11-30 00:18:07,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:18:07,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:18:07,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-30 00:18:07,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 00:18:07,544 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-30 00:18:07,544 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-30 00:18:07,544 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-30 00:18:07,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:18:07,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:18:07,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:18:07,547 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:18:08,249 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:18:08,249 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-11-30 00:18:08,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:18:08 BoogieIcfgContainer [2020-11-30 00:18:08,252 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:18:08,253 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:18:08,253 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:18:08,264 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:18:08,264 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:18:08" (1/1) ... [2020-11-30 00:18:08,264 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java: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) [2020-11-30 00:18:08,268 INFO L168 Benchmark]: Toolchain (without parser) took 1928.67 ms. Allocated memory was 90.2 MB in the beginning and 111.1 MB in the end (delta: 21.0 MB). Free memory was 60.7 MB in the beginning and 53.0 MB in the end (delta: 7.7 MB). Peak memory consumption was 25.7 MB. Max. memory is 16.1 GB. [2020-11-30 00:18:08,269 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 90.2 MB. Free memory was 47.5 MB in the beginning and 47.5 MB in the end (delta: 52.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:18:08,270 INFO L168 Benchmark]: CACSL2BoogieTranslator took 907.14 ms. Allocated memory was 90.2 MB in the beginning and 111.1 MB in the end (delta: 21.0 MB). Free memory was 60.4 MB in the beginning and 87.0 MB in the end (delta: -26.6 MB). Peak memory consumption was 40.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:18:08,271 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.17 ms. Allocated memory is still 111.1 MB. Free memory was 87.0 MB in the beginning and 85.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:18:08,271 INFO L168 Benchmark]: Boogie Preprocessor took 88.27 ms. Allocated memory is still 111.1 MB. Free memory was 85.0 MB in the beginning and 83.0 MB in the end (delta: 2.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:18:08,272 INFO L168 Benchmark]: RCFGBuilder took 784.54 ms. Allocated memory is still 111.1 MB. Free memory was 83.0 MB in the beginning and 54.4 MB in the end (delta: 28.7 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2020-11-30 00:18:08,272 INFO L168 Benchmark]: CodeCheck took 13.01 ms. Allocated memory is still 111.1 MB. Free memory was 54.4 MB in the beginning and 53.0 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:18:08,276 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 90.2 MB. Free memory was 47.5 MB in the beginning and 47.5 MB in the end (delta: 52.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 907.14 ms. Allocated memory was 90.2 MB in the beginning and 111.1 MB in the end (delta: 21.0 MB). Free memory was 60.4 MB in the beginning and 87.0 MB in the end (delta: -26.6 MB). Peak memory consumption was 40.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 126.17 ms. Allocated memory is still 111.1 MB. Free memory was 87.0 MB in the beginning and 85.0 MB in the end (delta: 2.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 88.27 ms. Allocated memory is still 111.1 MB. Free memory was 85.0 MB in the beginning and 83.0 MB in the end (delta: 2.0 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 784.54 ms. Allocated memory is still 111.1 MB. Free memory was 83.0 MB in the beginning and 54.4 MB in the end (delta: 28.7 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. * CodeCheck took 13.01 ms. Allocated memory is still 111.1 MB. Free memory was 54.4 MB in the beginning and 53.0 MB in the end (delta: 1.4 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 [2020-11-30 00:18:11,161 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:18:11,166 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:18:11,216 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:18:11,217 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:18:11,225 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:18:11,228 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:18:11,233 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:18:11,238 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:18:11,246 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:18:11,248 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:18:11,254 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:18:11,267 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:18:11,269 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:18:11,270 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:18:11,272 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:18:11,273 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:18:11,274 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:18:11,276 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:18:11,279 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:18:11,281 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:18:11,282 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:18:11,284 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:18:11,285 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:18:11,289 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:18:11,289 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:18:11,290 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:18:11,291 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:18:11,292 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:18:11,293 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:18:11,293 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:18:11,295 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:18:11,296 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:18:11,297 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:18:11,298 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:18:11,298 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:18:11,299 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:18:11,300 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:18:11,300 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:18:11,301 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:18:11,302 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:18:11,303 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_00931f06-3cde-4ca8-a8fd-cad83f466578/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 00:18:11,344 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:18:11,347 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:18:11,348 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:18:11,349 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:18:11,351 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:18:11,351 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:18:11,351 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:18:11,352 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:18:11,352 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:18:11,352 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:18:11,353 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:18:11,354 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:18:11,354 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:18:11,354 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:18:11,354 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:18:11,355 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:18:11,355 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:18:11,355 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:18:11,355 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:18:11,356 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:18:11,356 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:18:11,356 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:18:11,356 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:18:11,357 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:18:11,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:18:11,357 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:18:11,357 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:18:11,358 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:18:11,358 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:18:11,358 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:18:11,358 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:18:11,359 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:18:11,359 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:18:11,359 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_00931f06-3cde-4ca8-a8fd-cad83f466578/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_00931f06-3cde-4ca8-a8fd-cad83f466578/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f6339efc4531f2db605eff499869e389bb5d858 [2020-11-30 00:18:11,857 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:18:11,911 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:18:11,916 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:18:11,918 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:18:11,919 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:18:11,920 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_00931f06-3cde-4ca8-a8fd-cad83f466578/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i [2020-11-30 00:18:12,024 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_00931f06-3cde-4ca8-a8fd-cad83f466578/bin/ukojak/data/6e43311ef/ab7a3d51ddd7445b827827de1bbabb0d/FLAG7777ea131 [2020-11-30 00:18:12,802 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:18:12,803 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_00931f06-3cde-4ca8-a8fd-cad83f466578/sv-benchmarks/c/goblint-regression/28-race_reach_07-cond_racing2.i [2020-11-30 00:18:12,820 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_00931f06-3cde-4ca8-a8fd-cad83f466578/bin/ukojak/data/6e43311ef/ab7a3d51ddd7445b827827de1bbabb0d/FLAG7777ea131 [2020-11-30 00:18:13,057 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_00931f06-3cde-4ca8-a8fd-cad83f466578/bin/ukojak/data/6e43311ef/ab7a3d51ddd7445b827827de1bbabb0d [2020-11-30 00:18:13,061 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:18:13,066 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:18:13,068 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:18:13,069 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:18:13,073 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:18:13,075 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:18:13" (1/1) ... [2020-11-30 00:18:13,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16348123 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:13, skipping insertion in model container [2020-11-30 00:18:13,082 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:18:13" (1/1) ... [2020-11-30 00:18:13,091 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:18:13,165 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:18:13,831 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:18:13,855 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:18:13,912 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:18:14,146 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:18:14,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:14 WrapperNode [2020-11-30 00:18:14,149 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:18:14,150 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:18:14,151 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:18:14,151 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:18:14,160 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:14" (1/1) ... [2020-11-30 00:18:14,203 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:14" (1/1) ... [2020-11-30 00:18:14,251 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:18:14,253 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:18:14,253 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:18:14,253 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:18:14,263 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:14" (1/1) ... [2020-11-30 00:18:14,263 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:14" (1/1) ... [2020-11-30 00:18:14,280 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:14" (1/1) ... [2020-11-30 00:18:14,281 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:14" (1/1) ... [2020-11-30 00:18:14,306 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:14" (1/1) ... [2020-11-30 00:18:14,311 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:14" (1/1) ... [2020-11-30 00:18:14,316 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:14" (1/1) ... [2020-11-30 00:18:14,324 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:18:14,325 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:18:14,325 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:18:14,326 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:18:14,326 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:18:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_00931f06-3cde-4ca8-a8fd-cad83f466578/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 [2020-11-30 00:18:14,393 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-30 00:18:14,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:18:14,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:18:14,393 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 00:18:14,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 00:18:14,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-30 00:18:14,394 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-30 00:18:14,394 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2020-11-30 00:18:14,395 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2020-11-30 00:18:14,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:18:14,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:18:14,397 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 00:18:15,108 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:18:15,108 INFO L298 CfgBuilder]: Removed 18 assume(true) statements. [2020-11-30 00:18:15,110 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:18:15 BoogieIcfgContainer [2020-11-30 00:18:15,110 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:18:15,111 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:18:15,111 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:18:15,123 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:18:15,124 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:18:15" (1/1) ... [2020-11-30 00:18:15,125 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) [2020-11-30 00:18:15,130 INFO L168 Benchmark]: Toolchain (without parser) took 2062.27 ms. Allocated memory was 54.5 MB in the beginning and 79.7 MB in the end (delta: 25.2 MB). Free memory was 31.2 MB in the beginning and 49.3 MB in the end (delta: -18.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:18:15,131 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 54.5 MB. Free memory is still 36.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:18:15,132 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1080.82 ms. Allocated memory was 54.5 MB in the beginning and 79.7 MB in the end (delta: 25.2 MB). Free memory was 31.0 MB in the beginning and 59.2 MB in the end (delta: -28.2 MB). Peak memory consumption was 21.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:18:15,133 INFO L168 Benchmark]: Boogie Procedure Inliner took 100.88 ms. Allocated memory is still 79.7 MB. Free memory was 59.2 MB in the beginning and 56.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:18:15,134 INFO L168 Benchmark]: Boogie Preprocessor took 71.37 ms. Allocated memory is still 79.7 MB. Free memory was 56.7 MB in the beginning and 55.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:18:15,134 INFO L168 Benchmark]: RCFGBuilder took 784.98 ms. Allocated memory is still 79.7 MB. Free memory was 54.6 MB in the beginning and 50.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:18:15,135 INFO L168 Benchmark]: CodeCheck took 16.12 ms. Allocated memory is still 79.7 MB. Free memory was 50.4 MB in the beginning and 49.3 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:18:15,140 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 54.5 MB. Free memory is still 36.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1080.82 ms. Allocated memory was 54.5 MB in the beginning and 79.7 MB in the end (delta: 25.2 MB). Free memory was 31.0 MB in the beginning and 59.2 MB in the end (delta: -28.2 MB). Peak memory consumption was 21.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 100.88 ms. Allocated memory is still 79.7 MB. Free memory was 59.2 MB in the beginning and 56.7 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 71.37 ms. Allocated memory is still 79.7 MB. Free memory was 56.7 MB in the beginning and 55.0 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 784.98 ms. Allocated memory is still 79.7 MB. Free memory was 54.6 MB in the beginning and 50.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. * CodeCheck took 16.12 ms. Allocated memory is still 79.7 MB. Free memory was 50.4 MB in the beginning and 49.3 MB in the end (delta: 1.0 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...