./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_46fa677b-19af-4892-b9c3-3bbe6583e36d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_46fa677b-19af-4892-b9c3-3bbe6583e36d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_46fa677b-19af-4892-b9c3-3bbe6583e36d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_46fa677b-19af-4892-b9c3-3bbe6583e36d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_46fa677b-19af-4892-b9c3-3bbe6583e36d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_46fa677b-19af-4892-b9c3-3bbe6583e36d/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 4be72896aa9e5029bb84e05ef6d64d657e69336a ............................................................................................................................................................................................................. 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_46fa677b-19af-4892-b9c3-3bbe6583e36d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_46fa677b-19af-4892-b9c3-3bbe6583e36d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_46fa677b-19af-4892-b9c3-3bbe6583e36d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_46fa677b-19af-4892-b9c3-3bbe6583e36d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i -s /tmp/vcloud-vcloud-master/worker/run_dir_46fa677b-19af-4892-b9c3-3bbe6583e36d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_46fa677b-19af-4892-b9c3-3bbe6583e36d/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 4be72896aa9e5029bb84e05ef6d64d657e69336a .................................................................................................................................................................................................................. 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 01:20:33,698 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:20:33,700 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:20:33,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:20:33,751 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:20:33,753 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:20:33,755 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:20:33,758 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:20:33,761 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:20:33,762 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:20:33,764 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:20:33,765 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:20:33,766 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:20:33,767 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:20:33,769 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:20:33,770 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:20:33,772 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:20:33,773 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:20:33,775 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:20:33,778 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:20:33,781 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:20:33,782 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:20:33,784 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:20:33,786 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:20:33,790 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:20:33,790 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:20:33,791 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:20:33,792 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:20:33,793 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:20:33,794 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:20:33,795 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:20:33,796 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:20:33,797 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:20:33,798 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:20:33,800 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:20:33,800 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:20:33,801 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:20:33,801 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:20:33,802 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:20:33,803 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:20:33,804 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:20:33,805 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_46fa677b-19af-4892-b9c3-3bbe6583e36d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 01:20:33,828 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:20:33,829 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:20:33,830 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:20:33,830 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:20:33,831 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:20:33,831 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:20:33,831 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:20:33,831 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:20:33,832 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:20:33,832 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:20:33,832 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:20:33,832 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:20:33,833 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:20:33,833 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:20:33,833 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:20:33,833 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:20:33,834 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:20:33,834 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:20:33,834 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:20:33,834 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:20:33,835 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:20:33,835 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:20:33,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:20:33,836 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:20:33,836 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:20:33,836 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:20:33,836 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:20:33,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:20:33,837 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:20:33,837 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_46fa677b-19af-4892-b9c3-3bbe6583e36d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_46fa677b-19af-4892-b9c3-3bbe6583e36d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4be72896aa9e5029bb84e05ef6d64d657e69336a [2020-11-30 01:20:34,142 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:20:34,177 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:20:34,181 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:20:34,183 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:20:34,185 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:20:34,189 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_46fa677b-19af-4892-b9c3-3bbe6583e36d/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i [2020-11-30 01:20:34,292 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_46fa677b-19af-4892-b9c3-3bbe6583e36d/bin/ukojak/data/a05358b7c/d7a536a2bb27490db8df9f4e5ba33e11/FLAG64201915d [2020-11-30 01:20:34,927 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:20:34,928 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_46fa677b-19af-4892-b9c3-3bbe6583e36d/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i [2020-11-30 01:20:34,961 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_46fa677b-19af-4892-b9c3-3bbe6583e36d/bin/ukojak/data/a05358b7c/d7a536a2bb27490db8df9f4e5ba33e11/FLAG64201915d [2020-11-30 01:20:35,150 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_46fa677b-19af-4892-b9c3-3bbe6583e36d/bin/ukojak/data/a05358b7c/d7a536a2bb27490db8df9f4e5ba33e11 [2020-11-30 01:20:35,153 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:20:35,157 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:20:35,162 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:20:35,162 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:20:35,166 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:20:35,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:20:35" (1/1) ... [2020-11-30 01:20:35,170 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@216e74a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:35, skipping insertion in model container [2020-11-30 01:20:35,171 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:20:35" (1/1) ... [2020-11-30 01:20:35,180 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:20:35,238 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:20:35,791 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:20:35,890 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:20:35,954 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:20:36,146 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:20:36,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:36 WrapperNode [2020-11-30 01:20:36,147 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:20:36,148 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:20:36,149 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:20:36,149 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:20:36,157 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:36" (1/1) ... [2020-11-30 01:20:36,182 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:36" (1/1) ... [2020-11-30 01:20:36,214 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:20:36,215 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:20:36,215 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:20:36,215 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:20:36,225 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:36" (1/1) ... [2020-11-30 01:20:36,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:36" (1/1) ... [2020-11-30 01:20:36,235 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:36" (1/1) ... [2020-11-30 01:20:36,248 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:36" (1/1) ... [2020-11-30 01:20:36,261 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:36" (1/1) ... [2020-11-30 01:20:36,290 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:36" (1/1) ... [2020-11-30 01:20:36,295 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:36" (1/1) ... [2020-11-30 01:20:36,306 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:20:36,313 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:20:36,313 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:20:36,314 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:20:36,315 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_46fa677b-19af-4892-b9c3-3bbe6583e36d/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 01:20:36,408 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:20:36,408 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-30 01:20:36,409 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2020-11-30 01:20:36,410 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2020-11-30 01:20:36,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:20:36,411 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-30 01:20:36,412 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2020-11-30 01:20:36,412 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2020-11-30 01:20:36,412 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-11-30 01:20:36,413 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2020-11-30 01:20:36,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 01:20:36,414 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-30 01:20:36,414 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-30 01:20:36,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-30 01:20:36,414 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 01:20:36,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:20:36,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:20:36,417 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 01:20:37,575 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:20:37,575 INFO L298 CfgBuilder]: Removed 28 assume(true) statements. [2020-11-30 01:20:37,579 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:20:37 BoogieIcfgContainer [2020-11-30 01:20:37,579 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:20:37,581 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 01:20:37,581 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 01:20:37,593 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 01:20:37,593 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:20:37" (1/1) ... [2020-11-30 01:20:37,594 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 01:20:37,602 INFO L168 Benchmark]: Toolchain (without parser) took 2441.21 ms. Allocated memory was 117.4 MB in the beginning and 142.6 MB in the end (delta: 25.2 MB). Free memory was 81.1 MB in the beginning and 102.2 MB in the end (delta: -21.1 MB). Peak memory consumption was 3.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:20:37,603 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 79.7 MB. Free memory is still 37.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:20:37,604 INFO L168 Benchmark]: CACSL2BoogieTranslator took 985.50 ms. Allocated memory is still 117.4 MB. Free memory was 80.9 MB in the beginning and 86.8 MB in the end (delta: -5.9 MB). Peak memory consumption was 50.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:20:37,605 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.60 ms. Allocated memory is still 117.4 MB. Free memory was 86.8 MB in the beginning and 84.0 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:20:37,607 INFO L168 Benchmark]: Boogie Preprocessor took 97.58 ms. Allocated memory is still 117.4 MB. Free memory was 84.0 MB in the beginning and 81.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:20:37,608 INFO L168 Benchmark]: RCFGBuilder took 1266.46 ms. Allocated memory was 117.4 MB in the beginning and 142.6 MB in the end (delta: 25.2 MB). Free memory was 81.9 MB in the beginning and 103.2 MB in the end (delta: -21.3 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB. [2020-11-30 01:20:37,609 INFO L168 Benchmark]: CodeCheck took 16.21 ms. Allocated memory is still 142.6 MB. Free memory was 103.2 MB in the beginning and 102.2 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:20:37,621 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 0.34 ms. Allocated memory is still 79.7 MB. Free memory is still 37.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 985.50 ms. Allocated memory is still 117.4 MB. Free memory was 80.9 MB in the beginning and 86.8 MB in the end (delta: -5.9 MB). Peak memory consumption was 50.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 65.60 ms. Allocated memory is still 117.4 MB. Free memory was 86.8 MB in the beginning and 84.0 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 97.58 ms. Allocated memory is still 117.4 MB. Free memory was 84.0 MB in the beginning and 81.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1266.46 ms. Allocated memory was 117.4 MB in the beginning and 142.6 MB in the end (delta: 25.2 MB). Free memory was 81.9 MB in the beginning and 103.2 MB in the end (delta: -21.3 MB). Peak memory consumption was 37.7 MB. Max. memory is 16.1 GB. * CodeCheck took 16.21 ms. Allocated memory is still 142.6 MB. Free memory was 103.2 MB in the beginning and 102.2 MB in the end (delta: 1.0 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 01:20:40,477 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:20:40,480 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:20:40,527 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:20:40,528 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:20:40,529 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:20:40,531 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:20:40,534 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:20:40,537 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:20:40,538 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:20:40,540 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:20:40,542 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:20:40,542 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:20:40,544 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:20:40,546 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:20:40,547 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:20:40,549 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:20:40,550 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:20:40,553 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:20:40,556 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:20:40,559 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:20:40,561 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:20:40,562 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:20:40,564 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:20:40,568 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:20:40,569 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:20:40,569 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:20:40,571 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:20:40,571 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:20:40,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:20:40,573 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:20:40,575 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:20:40,576 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:20:40,577 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:20:40,578 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:20:40,579 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:20:40,580 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:20:40,580 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:20:40,581 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:20:40,582 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:20:40,584 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:20:40,586 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_46fa677b-19af-4892-b9c3-3bbe6583e36d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 01:20:40,637 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:20:40,639 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:20:40,641 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:20:40,642 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:20:40,643 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:20:40,643 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:20:40,644 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:20:40,644 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:20:40,644 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:20:40,644 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:20:40,645 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:20:40,646 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:20:40,646 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:20:40,646 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:20:40,646 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:20:40,646 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:20:40,647 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:20:40,647 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:20:40,647 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:20:40,647 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:20:40,648 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:20:40,648 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:20:40,648 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:20:40,648 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:20:40,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:20:40,649 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:20:40,649 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:20:40,649 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:20:40,664 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:20:40,664 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:20:40,664 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:20:40,665 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 01:20:40,665 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:20:40,665 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_46fa677b-19af-4892-b9c3-3bbe6583e36d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_46fa677b-19af-4892-b9c3-3bbe6583e36d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4be72896aa9e5029bb84e05ef6d64d657e69336a [2020-11-30 01:20:41,073 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:20:41,104 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:20:41,108 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:20:41,110 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:20:41,113 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:20:41,115 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_46fa677b-19af-4892-b9c3-3bbe6583e36d/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i [2020-11-30 01:20:41,209 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_46fa677b-19af-4892-b9c3-3bbe6583e36d/bin/ukojak/data/256c73056/b61bf1af49b94d29a010f6f344a62d5e/FLAG8f7837fdd [2020-11-30 01:20:42,022 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:20:42,023 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_46fa677b-19af-4892-b9c3-3bbe6583e36d/sv-benchmarks/c/goblint-regression/28-race_reach_86-lists_racing.i [2020-11-30 01:20:42,045 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_46fa677b-19af-4892-b9c3-3bbe6583e36d/bin/ukojak/data/256c73056/b61bf1af49b94d29a010f6f344a62d5e/FLAG8f7837fdd [2020-11-30 01:20:42,205 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_46fa677b-19af-4892-b9c3-3bbe6583e36d/bin/ukojak/data/256c73056/b61bf1af49b94d29a010f6f344a62d5e [2020-11-30 01:20:42,208 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:20:42,210 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:20:42,210 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:20:42,211 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:20:42,215 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:20:42,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:20:42" (1/1) ... [2020-11-30 01:20:42,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78f970a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:42, skipping insertion in model container [2020-11-30 01:20:42,220 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:20:42" (1/1) ... [2020-11-30 01:20:42,229 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:20:42,287 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:20:43,009 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:20:43,156 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:20:43,247 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:20:43,493 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:20:43,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:43 WrapperNode [2020-11-30 01:20:43,496 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:20:43,499 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:20:43,499 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:20:43,500 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:20:43,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:43" (1/1) ... [2020-11-30 01:20:43,545 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:43" (1/1) ... [2020-11-30 01:20:43,578 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:20:43,579 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:20:43,579 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:20:43,579 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:20:43,589 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:43" (1/1) ... [2020-11-30 01:20:43,589 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:43" (1/1) ... [2020-11-30 01:20:43,595 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:43" (1/1) ... [2020-11-30 01:20:43,596 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:43" (1/1) ... [2020-11-30 01:20:43,611 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:43" (1/1) ... [2020-11-30 01:20:43,617 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:43" (1/1) ... [2020-11-30 01:20:43,621 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:43" (1/1) ... [2020-11-30 01:20:43,627 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:20:43,628 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:20:43,628 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:20:43,629 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:20:43,630 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:20:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_46fa677b-19af-4892-b9c3-3bbe6583e36d/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 01:20:43,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-30 01:20:43,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:20:43,699 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-30 01:20:43,699 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2020-11-30 01:20:43,699 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2020-11-30 01:20:43,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:20:43,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 01:20:43,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 01:20:43,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-30 01:20:43,700 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2020-11-30 01:20:43,700 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2020-11-30 01:20:43,700 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-11-30 01:20:43,701 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2020-11-30 01:20:43,701 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-30 01:20:43,701 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-30 01:20:43,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-30 01:20:43,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:20:43,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:20:43,703 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 01:20:44,722 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:20:44,723 INFO L298 CfgBuilder]: Removed 28 assume(true) statements. [2020-11-30 01:20:44,724 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:20:44 BoogieIcfgContainer [2020-11-30 01:20:44,725 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:20:44,725 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 01:20:44,725 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 01:20:44,743 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 01:20:44,744 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:20:44" (1/1) ... [2020-11-30 01:20:44,745 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 01:20:44,750 INFO L168 Benchmark]: Toolchain (without parser) took 2538.78 ms. Allocated memory was 67.1 MB in the beginning and 90.2 MB in the end (delta: 23.1 MB). Free memory was 46.0 MB in the beginning and 65.3 MB in the end (delta: -19.2 MB). Peak memory consumption was 42.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:20:44,751 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 67.1 MB. Free memory is still 49.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:20:44,752 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1286.54 ms. Allocated memory was 67.1 MB in the beginning and 90.2 MB in the end (delta: 23.1 MB). Free memory was 45.9 MB in the beginning and 55.3 MB in the end (delta: -9.4 MB). Peak memory consumption was 25.9 MB. Max. memory is 16.1 GB. [2020-11-30 01:20:44,753 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.73 ms. Allocated memory is still 90.2 MB. Free memory was 55.3 MB in the beginning and 52.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:20:44,753 INFO L168 Benchmark]: Boogie Preprocessor took 48.46 ms. Allocated memory is still 90.2 MB. Free memory was 52.5 MB in the beginning and 49.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:20:44,754 INFO L168 Benchmark]: RCFGBuilder took 1096.47 ms. Allocated memory is still 90.2 MB. Free memory was 49.9 MB in the beginning and 29.3 MB in the end (delta: 20.6 MB). Peak memory consumption was 20.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:20:44,755 INFO L168 Benchmark]: CodeCheck took 22.25 ms. Allocated memory is still 90.2 MB. Free memory was 29.3 MB in the beginning and 65.3 MB in the end (delta: -35.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:20:44,759 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 67.1 MB. Free memory is still 49.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1286.54 ms. Allocated memory was 67.1 MB in the beginning and 90.2 MB in the end (delta: 23.1 MB). Free memory was 45.9 MB in the beginning and 55.3 MB in the end (delta: -9.4 MB). Peak memory consumption was 25.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 79.73 ms. Allocated memory is still 90.2 MB. Free memory was 55.3 MB in the beginning and 52.5 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 48.46 ms. Allocated memory is still 90.2 MB. Free memory was 52.5 MB in the beginning and 49.9 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1096.47 ms. Allocated memory is still 90.2 MB. Free memory was 49.9 MB in the beginning and 29.3 MB in the end (delta: 20.6 MB). Peak memory consumption was 20.4 MB. Max. memory is 16.1 GB. * CodeCheck took 22.25 ms. Allocated memory is still 90.2 MB. Free memory was 29.3 MB in the beginning and 65.3 MB in the end (delta: -35.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...