./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_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_374aae1f-be99-468f-b419-58f0acc616de/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_374aae1f-be99-468f-b419-58f0acc616de/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_374aae1f-be99-468f-b419-58f0acc616de/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_374aae1f-be99-468f-b419-58f0acc616de/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_374aae1f-be99-468f-b419-58f0acc616de/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_374aae1f-be99-468f-b419-58f0acc616de/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 4d3415c4f02052c60a775f124eddbcd9bdec0784 ..................................................................................................................................................................................................................... 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_374aae1f-be99-468f-b419-58f0acc616de/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_374aae1f-be99-468f-b419-58f0acc616de/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_374aae1f-be99-468f-b419-58f0acc616de/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_374aae1f-be99-468f-b419-58f0acc616de/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_374aae1f-be99-468f-b419-58f0acc616de/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_374aae1f-be99-468f-b419-58f0acc616de/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 4d3415c4f02052c60a775f124eddbcd9bdec0784 .......................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:39:18,005 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:39:18,007 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:39:18,064 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:39:18,064 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:39:18,066 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:39:18,068 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:39:18,071 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:39:18,073 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:39:18,075 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:39:18,076 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:39:18,078 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:39:18,078 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:39:18,080 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:39:18,101 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:39:18,103 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:39:18,104 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:39:18,106 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:39:18,109 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:39:18,112 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:39:18,114 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:39:18,122 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:39:18,124 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:39:18,126 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:39:18,130 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:39:18,138 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:39:18,139 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:39:18,140 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:39:18,141 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:39:18,144 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:39:18,144 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:39:18,146 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:39:18,147 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:39:18,148 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:39:18,150 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:39:18,152 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:39:18,153 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:39:18,153 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:39:18,154 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:39:18,155 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:39:18,155 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:39:18,158 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_374aae1f-be99-468f-b419-58f0acc616de/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:39:18,198 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:39:18,202 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:39:18,204 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:39:18,204 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:39:18,205 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:39:18,205 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:39:18,205 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:39:18,206 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:39:18,206 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:39:18,206 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:39:18,207 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:39:18,207 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:39:18,208 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:39:18,208 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:39:18,208 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:39:18,208 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:39:18,209 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:39:18,209 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:39:18,209 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:39:18,209 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:39:18,210 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:39:18,210 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:39:18,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:39:18,210 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:39:18,211 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:39:18,211 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:39:18,211 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:39:18,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:39:18,212 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:39:18,217 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_374aae1f-be99-468f-b419-58f0acc616de/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_374aae1f-be99-468f-b419-58f0acc616de/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d3415c4f02052c60a775f124eddbcd9bdec0784 [2020-11-28 04:39:18,464 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:39:18,490 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:39:18,492 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:39:18,494 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:39:18,498 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:39:18,499 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_374aae1f-be99-468f-b419-58f0acc616de/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i [2020-11-28 04:39:18,582 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_374aae1f-be99-468f-b419-58f0acc616de/bin/ukojak/data/d1b6521b4/6ab2ad43dd424b84ad2e76367be8c088/FLAG68edde94a [2020-11-28 04:39:19,166 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:39:19,169 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_374aae1f-be99-468f-b419-58f0acc616de/sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i [2020-11-28 04:39:19,202 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_374aae1f-be99-468f-b419-58f0acc616de/bin/ukojak/data/d1b6521b4/6ab2ad43dd424b84ad2e76367be8c088/FLAG68edde94a [2020-11-28 04:39:19,425 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_374aae1f-be99-468f-b419-58f0acc616de/bin/ukojak/data/d1b6521b4/6ab2ad43dd424b84ad2e76367be8c088 [2020-11-28 04:39:19,427 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:39:19,428 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:39:19,429 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:19,429 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:39:19,437 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:39:19,438 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:19" (1/1) ... [2020-11-28 04:39:19,439 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2189e081 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:19, skipping insertion in model container [2020-11-28 04:39:19,440 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:19" (1/1) ... [2020-11-28 04:39:19,445 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:39:19,496 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:39:20,090 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:20,103 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:39:20,157 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:20,343 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:39:20,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:20 WrapperNode [2020-11-28 04:39:20,344 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:20,345 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:20,345 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:39:20,345 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:39:20,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:20" (1/1) ... [2020-11-28 04:39:20,377 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:20" (1/1) ... [2020-11-28 04:39:20,402 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:20,403 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:39:20,404 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:39:20,404 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:39:20,413 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:20" (1/1) ... [2020-11-28 04:39:20,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:20" (1/1) ... [2020-11-28 04:39:20,419 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:20" (1/1) ... [2020-11-28 04:39:20,420 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:20" (1/1) ... [2020-11-28 04:39:20,432 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:20" (1/1) ... [2020-11-28 04:39:20,438 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:20" (1/1) ... [2020-11-28 04:39:20,442 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:20" (1/1) ... [2020-11-28 04:39:20,447 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:39:20,448 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:39:20,449 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:39:20,449 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:39:20,462 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_374aae1f-be99-468f-b419-58f0acc616de/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:39:20,539 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:39:20,539 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-28 04:39:20,540 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2020-11-28 04:39:20,541 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2020-11-28 04:39:20,541 INFO L130 BoogieDeclarations]: Found specification of procedure take [2020-11-28 04:39:20,541 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2020-11-28 04:39:20,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:39:20,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:39:20,542 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2020-11-28 04:39:20,543 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2020-11-28 04:39:20,543 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-11-28 04:39:20,543 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2020-11-28 04:39:20,543 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:39:20,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:39:20,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:39:20,544 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:39:20,544 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-28 04:39:20,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-28 04:39:20,544 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2020-11-28 04:39:20,545 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2020-11-28 04:39:20,545 INFO L130 BoogieDeclarations]: Found specification of procedure insert [2020-11-28 04:39:20,545 INFO L138 BoogieDeclarations]: Found implementation of procedure insert [2020-11-28 04:39:20,545 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:39:20,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:39:20,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:39:20,548 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:39:21,506 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:39:21,508 INFO L298 CfgBuilder]: Removed 33 assume(true) statements. [2020-11-28 04:39:21,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:39:21 BoogieIcfgContainer [2020-11-28 04:39:21,512 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:39:21,513 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:39:21,513 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:39:21,524 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:39:21,525 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:39:21" (1/1) ... [2020-11-28 04:39:21,526 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:39:21,540 INFO L168 Benchmark]: Toolchain (without parser) took 2109.93 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 56.6 MB in the beginning and 32.8 MB in the end (delta: 23.7 MB). Peak memory consumption was 43.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:21,542 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 88.1 MB. Free memory was 47.9 MB in the beginning and 47.9 MB in the end (delta: 2.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:21,544 INFO L168 Benchmark]: CACSL2BoogieTranslator took 914.84 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 56.4 MB in the beginning and 54.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 23.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:21,545 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.92 ms. Allocated memory is still 107.0 MB. Free memory was 54.5 MB in the beginning and 51.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:21,546 INFO L168 Benchmark]: Boogie Preprocessor took 44.37 ms. Allocated memory is still 107.0 MB. Free memory was 51.7 MB in the beginning and 48.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:21,547 INFO L168 Benchmark]: RCFGBuilder took 1064.05 ms. Allocated memory is still 107.0 MB. Free memory was 48.8 MB in the beginning and 34.0 MB in the end (delta: 14.8 MB). Peak memory consumption was 13.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:21,548 INFO L168 Benchmark]: CodeCheck took 23.91 ms. Allocated memory is still 107.0 MB. Free memory was 34.0 MB in the beginning and 32.8 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:21,560 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 0.24 ms. Allocated memory is still 88.1 MB. Free memory was 47.9 MB in the beginning and 47.9 MB in the end (delta: 2.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 914.84 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 56.4 MB in the beginning and 54.5 MB in the end (delta: 1.9 MB). Peak memory consumption was 23.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 57.92 ms. Allocated memory is still 107.0 MB. Free memory was 54.5 MB in the beginning and 51.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 44.37 ms. Allocated memory is still 107.0 MB. Free memory was 51.7 MB in the beginning and 48.8 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1064.05 ms. Allocated memory is still 107.0 MB. Free memory was 48.8 MB in the beginning and 34.0 MB in the end (delta: 14.8 MB). Peak memory consumption was 13.7 MB. Max. memory is 16.1 GB. * CodeCheck took 23.91 ms. Allocated memory is still 107.0 MB. Free memory was 34.0 MB in the beginning and 32.8 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:39:24,124 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:39:24,128 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:39:24,186 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:39:24,186 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:39:24,191 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:39:24,194 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:39:24,198 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:39:24,202 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:39:24,207 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:39:24,208 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:39:24,217 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:39:24,217 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:39:24,219 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:39:24,220 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:39:24,222 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:39:24,223 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:39:24,224 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:39:24,226 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:39:24,228 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:39:24,230 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:39:24,232 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:39:24,233 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:39:24,235 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:39:24,238 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:39:24,238 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:39:24,239 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:39:24,240 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:39:24,241 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:39:24,242 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:39:24,242 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:39:24,243 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:39:24,244 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:39:24,245 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:39:24,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:39:24,247 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:39:24,248 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:39:24,249 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:39:24,249 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:39:24,250 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:39:24,251 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:39:24,252 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_374aae1f-be99-468f-b419-58f0acc616de/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:39:24,276 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:39:24,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:39:24,277 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:39:24,278 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:39:24,278 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:39:24,279 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:39:24,279 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:39:24,279 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:39:24,279 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:39:24,280 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:39:24,280 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:39:24,280 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:39:24,280 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:39:24,281 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:39:24,281 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:39:24,281 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:39:24,281 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:39:24,281 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:39:24,282 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:39:24,282 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:39:24,282 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:39:24,282 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:39:24,283 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:39:24,283 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:39:24,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:39:24,283 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:39:24,284 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:39:24,284 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:39:24,284 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:39:24,284 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:39:24,284 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:39:24,285 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:39:24,285 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:39:24,285 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_374aae1f-be99-468f-b419-58f0acc616de/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_374aae1f-be99-468f-b419-58f0acc616de/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d3415c4f02052c60a775f124eddbcd9bdec0784 [2020-11-28 04:39:24,657 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:39:24,684 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:39:24,686 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:39:24,687 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:39:24,688 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:39:24,688 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_374aae1f-be99-468f-b419-58f0acc616de/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i [2020-11-28 04:39:24,763 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_374aae1f-be99-468f-b419-58f0acc616de/bin/ukojak/data/7f43ba912/39ed3c2076944ad0bad57cc0f5c5311a/FLAGe3a0a1f2f [2020-11-28 04:39:25,514 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:39:25,515 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_374aae1f-be99-468f-b419-58f0acc616de/sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i [2020-11-28 04:39:25,535 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_374aae1f-be99-468f-b419-58f0acc616de/bin/ukojak/data/7f43ba912/39ed3c2076944ad0bad57cc0f5c5311a/FLAGe3a0a1f2f [2020-11-28 04:39:25,724 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_374aae1f-be99-468f-b419-58f0acc616de/bin/ukojak/data/7f43ba912/39ed3c2076944ad0bad57cc0f5c5311a [2020-11-28 04:39:25,726 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:39:25,728 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:39:25,729 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:25,729 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:39:25,746 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:39:25,747 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:25" (1/1) ... [2020-11-28 04:39:25,750 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c048c07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:25, skipping insertion in model container [2020-11-28 04:39:25,750 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:39:25" (1/1) ... [2020-11-28 04:39:25,758 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:39:25,819 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:39:26,429 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:26,458 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:39:26,547 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:39:26,751 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:39:26,752 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:26 WrapperNode [2020-11-28 04:39:26,754 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:39:26,756 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:26,756 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:39:26,757 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:39:26,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:26" (1/1) ... [2020-11-28 04:39:26,823 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:26" (1/1) ... [2020-11-28 04:39:26,873 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:39:26,874 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:39:26,874 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:39:26,874 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:39:26,883 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:26" (1/1) ... [2020-11-28 04:39:26,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:26" (1/1) ... [2020-11-28 04:39:26,888 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:26" (1/1) ... [2020-11-28 04:39:26,889 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:26" (1/1) ... [2020-11-28 04:39:26,914 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:26" (1/1) ... [2020-11-28 04:39:26,922 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:26" (1/1) ... [2020-11-28 04:39:26,927 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:26" (1/1) ... [2020-11-28 04:39:26,932 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:39:26,936 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:39:26,945 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:39:26,945 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:39:26,946 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:39:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_374aae1f-be99-468f-b419-58f0acc616de/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:39:27,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:39:27,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:39:27,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-28 04:39:27,014 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2020-11-28 04:39:27,015 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2020-11-28 04:39:27,015 INFO L130 BoogieDeclarations]: Found specification of procedure take [2020-11-28 04:39:27,015 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2020-11-28 04:39:27,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:39:27,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:39:27,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:39:27,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-28 04:39:27,016 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2020-11-28 04:39:27,016 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2020-11-28 04:39:27,016 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-11-28 04:39:27,016 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2020-11-28 04:39:27,017 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-28 04:39:27,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-28 04:39:27,017 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-28 04:39:27,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-28 04:39:27,017 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-28 04:39:27,017 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2020-11-28 04:39:27,018 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2020-11-28 04:39:27,018 INFO L130 BoogieDeclarations]: Found specification of procedure insert [2020-11-28 04:39:27,018 INFO L138 BoogieDeclarations]: Found implementation of procedure insert [2020-11-28 04:39:27,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:39:27,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:39:27,020 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:39:27,996 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:39:27,996 INFO L298 CfgBuilder]: Removed 33 assume(true) statements. [2020-11-28 04:39:28,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:39:28 BoogieIcfgContainer [2020-11-28 04:39:28,002 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:39:28,003 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:39:28,003 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:39:28,014 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:39:28,015 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:39:28" (1/1) ... [2020-11-28 04:39:28,016 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:39:28,025 INFO L168 Benchmark]: Toolchain (without parser) took 2294.26 ms. Allocated memory was 48.2 MB in the beginning and 71.3 MB in the end (delta: 23.1 MB). Free memory was 31.9 MB in the beginning and 27.6 MB in the end (delta: 4.3 MB). Peak memory consumption was 25.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:28,026 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 48.2 MB. Free memory was 30.1 MB in the beginning and 30.0 MB in the end (delta: 20.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:28,028 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1026.12 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 31.7 MB in the beginning and 27.8 MB in the end (delta: 4.0 MB). Peak memory consumption was 19.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:28,029 INFO L168 Benchmark]: Boogie Procedure Inliner took 117.00 ms. Allocated memory is still 58.7 MB. Free memory was 27.8 MB in the beginning and 25.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:28,030 INFO L168 Benchmark]: Boogie Preprocessor took 59.39 ms. Allocated memory is still 58.7 MB. Free memory was 25.1 MB in the beginning and 36.3 MB in the end (delta: -11.2 MB). Peak memory consumption was 2.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:28,031 INFO L168 Benchmark]: RCFGBuilder took 1066.85 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 36.3 MB in the beginning and 28.8 MB in the end (delta: 7.5 MB). Peak memory consumption was 24.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:39:28,032 INFO L168 Benchmark]: CodeCheck took 17.87 ms. Allocated memory is still 71.3 MB. Free memory was 28.8 MB in the beginning and 27.6 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:39:28,053 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 0.15 ms. Allocated memory is still 48.2 MB. Free memory was 30.1 MB in the beginning and 30.0 MB in the end (delta: 20.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1026.12 ms. Allocated memory was 48.2 MB in the beginning and 58.7 MB in the end (delta: 10.5 MB). Free memory was 31.7 MB in the beginning and 27.8 MB in the end (delta: 4.0 MB). Peak memory consumption was 19.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 117.00 ms. Allocated memory is still 58.7 MB. Free memory was 27.8 MB in the beginning and 25.1 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 59.39 ms. Allocated memory is still 58.7 MB. Free memory was 25.1 MB in the beginning and 36.3 MB in the end (delta: -11.2 MB). Peak memory consumption was 2.8 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1066.85 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 36.3 MB in the beginning and 28.8 MB in the end (delta: 7.5 MB). Peak memory consumption was 24.4 MB. Max. memory is 16.1 GB. * CodeCheck took 17.87 ms. Allocated memory is still 71.3 MB. Free memory was 28.8 MB in the beginning and 27.6 MB in the end (delta: 1.2 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...