./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_e3edb8fd-1337-4f2f-96b1-559fce26f34b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e3edb8fd-1337-4f2f-96b1-559fce26f34b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e3edb8fd-1337-4f2f-96b1-559fce26f34b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e3edb8fd-1337-4f2f-96b1-559fce26f34b/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_e3edb8fd-1337-4f2f-96b1-559fce26f34b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e3edb8fd-1337-4f2f-96b1-559fce26f34b/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_e3edb8fd-1337-4f2f-96b1-559fce26f34b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_e3edb8fd-1337-4f2f-96b1-559fce26f34b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e3edb8fd-1337-4f2f-96b1-559fce26f34b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e3edb8fd-1337-4f2f-96b1-559fce26f34b/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_e3edb8fd-1337-4f2f-96b1-559fce26f34b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e3edb8fd-1337-4f2f-96b1-559fce26f34b/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 [2020-11-30 01:28:22,290 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:28:22,293 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:28:22,347 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:28:22,348 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:28:22,350 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:28:22,352 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:28:22,355 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:28:22,358 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:28:22,360 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:28:22,361 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:28:22,363 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:28:22,364 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:28:22,366 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:28:22,367 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:28:22,369 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:28:22,371 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:28:22,372 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:28:22,375 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:28:22,378 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:28:22,381 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:28:22,396 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:28:22,410 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:28:22,411 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:28:22,416 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:28:22,416 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:28:22,417 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:28:22,418 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:28:22,419 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:28:22,421 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:28:22,421 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:28:22,434 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:28:22,435 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:28:22,435 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:28:22,437 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:28:22,437 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:28:22,438 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:28:22,439 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:28:22,439 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:28:22,440 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:28:22,441 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:28:22,445 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e3edb8fd-1337-4f2f-96b1-559fce26f34b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 01:28:22,472 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:28:22,473 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:28:22,474 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:28:22,475 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:28:22,476 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:28:22,476 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:28:22,476 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:28:22,476 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:28:22,477 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:28:22,477 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:28:22,477 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:28:22,477 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:28:22,478 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:28:22,478 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:28:22,478 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:28:22,479 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:28:22,479 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:28:22,479 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:28:22,479 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:28:22,480 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:28:22,480 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:28:22,480 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:28:22,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:28:22,481 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:28:22,481 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:28:22,481 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:28:22,482 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:28:22,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:28:22,482 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:28:22,482 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_e3edb8fd-1337-4f2f-96b1-559fce26f34b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e3edb8fd-1337-4f2f-96b1-559fce26f34b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d3415c4f02052c60a775f124eddbcd9bdec0784 [2020-11-30 01:28:22,747 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:28:22,772 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:28:22,775 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:28:22,777 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:28:22,778 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:28:22,779 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e3edb8fd-1337-4f2f-96b1-559fce26f34b/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i [2020-11-30 01:28:22,895 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e3edb8fd-1337-4f2f-96b1-559fce26f34b/bin/ukojak/data/c014df553/445102d6186d41c280b184f8efa794e4/FLAG33e950a6d [2020-11-30 01:28:23,665 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:28:23,669 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e3edb8fd-1337-4f2f-96b1-559fce26f34b/sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i [2020-11-30 01:28:23,706 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e3edb8fd-1337-4f2f-96b1-559fce26f34b/bin/ukojak/data/c014df553/445102d6186d41c280b184f8efa794e4/FLAG33e950a6d [2020-11-30 01:28:23,859 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e3edb8fd-1337-4f2f-96b1-559fce26f34b/bin/ukojak/data/c014df553/445102d6186d41c280b184f8efa794e4 [2020-11-30 01:28:23,863 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:28:23,867 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:28:23,873 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:28:23,874 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:28:23,879 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:28:23,881 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:28:23" (1/1) ... [2020-11-30 01:28:23,884 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34a4498b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:28:23, skipping insertion in model container [2020-11-30 01:28:23,884 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:28:23" (1/1) ... [2020-11-30 01:28:23,894 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:28:23,976 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:28:24,679 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:28:24,698 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:28:24,813 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:28:25,057 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:28:25,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:28:25 WrapperNode [2020-11-30 01:28:25,058 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:28:25,059 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:28:25,060 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:28:25,060 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:28:25,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:28:25" (1/1) ... [2020-11-30 01:28:25,097 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:28:25" (1/1) ... [2020-11-30 01:28:25,130 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:28:25,131 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:28:25,132 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:28:25,132 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:28:25,143 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:28:25" (1/1) ... [2020-11-30 01:28:25,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:28:25" (1/1) ... [2020-11-30 01:28:25,152 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:28:25" (1/1) ... [2020-11-30 01:28:25,152 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:28:25" (1/1) ... [2020-11-30 01:28:25,170 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:28:25" (1/1) ... [2020-11-30 01:28:25,180 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:28:25" (1/1) ... [2020-11-30 01:28:25,185 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:28:25" (1/1) ... [2020-11-30 01:28:25,192 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:28:25,193 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:28:25,194 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:28:25,194 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:28:25,203 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:28:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e3edb8fd-1337-4f2f-96b1-559fce26f34b/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 01:28:25,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:28:25,303 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-30 01:28:25,304 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2020-11-30 01:28:25,304 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2020-11-30 01:28:25,304 INFO L130 BoogieDeclarations]: Found specification of procedure take [2020-11-30 01:28:25,304 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2020-11-30 01:28:25,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:28:25,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-30 01:28:25,305 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2020-11-30 01:28:25,305 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2020-11-30 01:28:25,305 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-11-30 01:28:25,306 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2020-11-30 01:28:25,306 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 01:28:25,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 01:28:25,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 01:28:25,306 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-30 01:28:25,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-30 01:28:25,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-30 01:28:25,307 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2020-11-30 01:28:25,307 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2020-11-30 01:28:25,307 INFO L130 BoogieDeclarations]: Found specification of procedure insert [2020-11-30 01:28:25,308 INFO L138 BoogieDeclarations]: Found implementation of procedure insert [2020-11-30 01:28:25,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 01:28:25,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:28:25,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:28:25,311 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 01:28:26,384 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:28:26,384 INFO L298 CfgBuilder]: Removed 33 assume(true) statements. [2020-11-30 01:28:26,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:28:26 BoogieIcfgContainer [2020-11-30 01:28:26,387 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:28:26,388 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 01:28:26,388 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 01:28:26,407 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 01:28:26,407 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:28:26" (1/1) ... [2020-11-30 01:28:26,408 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 01:28:26,426 INFO L168 Benchmark]: Toolchain (without parser) took 2551.86 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 58.7 MB in the beginning and 48.7 MB in the end (delta: 9.9 MB). Peak memory consumption was 28.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:28:26,428 INFO L168 Benchmark]: CDTParser took 3.09 ms. Allocated memory is still 90.2 MB. Free memory was 49.5 MB in the beginning and 49.5 MB in the end (delta: 38.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:28:26,431 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1185.11 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 58.4 MB in the beginning and 69.8 MB in the end (delta: -11.4 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2020-11-30 01:28:26,432 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.09 ms. Allocated memory is still 109.1 MB. Free memory was 69.8 MB in the beginning and 66.7 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:28:26,434 INFO L168 Benchmark]: Boogie Preprocessor took 61.16 ms. Allocated memory is still 109.1 MB. Free memory was 66.7 MB in the beginning and 64.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:28:26,434 INFO L168 Benchmark]: RCFGBuilder took 1193.85 ms. Allocated memory is still 109.1 MB. Free memory was 64.6 MB in the beginning and 49.5 MB in the end (delta: 15.2 MB). Peak memory consumption was 24.9 MB. Max. memory is 16.1 GB. [2020-11-30 01:28:26,436 INFO L168 Benchmark]: CodeCheck took 29.24 ms. Allocated memory is still 109.1 MB. Free memory was 49.5 MB in the beginning and 48.7 MB in the end (delta: 729.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:28:26,450 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 3.09 ms. Allocated memory is still 90.2 MB. Free memory was 49.5 MB in the beginning and 49.5 MB in the end (delta: 38.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1185.11 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 58.4 MB in the beginning and 69.8 MB in the end (delta: -11.4 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 71.09 ms. Allocated memory is still 109.1 MB. Free memory was 69.8 MB in the beginning and 66.7 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 61.16 ms. Allocated memory is still 109.1 MB. Free memory was 66.7 MB in the beginning and 64.6 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1193.85 ms. Allocated memory is still 109.1 MB. Free memory was 64.6 MB in the beginning and 49.5 MB in the end (delta: 15.2 MB). Peak memory consumption was 24.9 MB. Max. memory is 16.1 GB. * CodeCheck took 29.24 ms. Allocated memory is still 109.1 MB. Free memory was 49.5 MB in the beginning and 48.7 MB in the end (delta: 729.0 kB). 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 01:28:29,478 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:28:29,483 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:28:29,549 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:28:29,550 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:28:29,559 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:28:29,563 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:28:29,568 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:28:29,573 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:28:29,583 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:28:29,585 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:28:29,587 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:28:29,587 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:28:29,589 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:28:29,591 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:28:29,592 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:28:29,594 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:28:29,595 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:28:29,598 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:28:29,602 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:28:29,605 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:28:29,607 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:28:29,609 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:28:29,610 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:28:29,615 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:28:29,616 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:28:29,616 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:28:29,618 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:28:29,618 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:28:29,620 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:28:29,621 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:28:29,622 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:28:29,624 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:28:29,625 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:28:29,627 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:28:29,627 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:28:29,629 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:28:29,629 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:28:29,630 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:28:29,631 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:28:29,633 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:28:29,634 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e3edb8fd-1337-4f2f-96b1-559fce26f34b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 01:28:29,663 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:28:29,664 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:28:29,665 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:28:29,665 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:28:29,666 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:28:29,667 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:28:29,667 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:28:29,667 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:28:29,668 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:28:29,668 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:28:29,668 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:28:29,669 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:28:29,669 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:28:29,669 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:28:29,670 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:28:29,670 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:28:29,670 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:28:29,670 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:28:29,671 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:28:29,671 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:28:29,671 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:28:29,671 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:28:29,672 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:28:29,672 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:28:29,672 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:28:29,673 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:28:29,673 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:28:29,673 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:28:29,673 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:28:29,674 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:28:29,674 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:28:29,674 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 01:28:29,674 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:28:29,675 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_e3edb8fd-1337-4f2f-96b1-559fce26f34b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_e3edb8fd-1337-4f2f-96b1-559fce26f34b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d3415c4f02052c60a775f124eddbcd9bdec0784 [2020-11-30 01:28:30,138 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:28:30,197 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:28:30,203 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:28:30,204 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:28:30,206 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:28:30,207 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e3edb8fd-1337-4f2f-96b1-559fce26f34b/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i [2020-11-30 01:28:30,304 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e3edb8fd-1337-4f2f-96b1-559fce26f34b/bin/ukojak/data/dccedcb89/151cce9dadbd44f89a70ec6d6480adb0/FLAG6ec7b87e7 [2020-11-30 01:28:31,225 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:28:31,226 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e3edb8fd-1337-4f2f-96b1-559fce26f34b/sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i [2020-11-30 01:28:31,252 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e3edb8fd-1337-4f2f-96b1-559fce26f34b/bin/ukojak/data/dccedcb89/151cce9dadbd44f89a70ec6d6480adb0/FLAG6ec7b87e7 [2020-11-30 01:28:31,403 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e3edb8fd-1337-4f2f-96b1-559fce26f34b/bin/ukojak/data/dccedcb89/151cce9dadbd44f89a70ec6d6480adb0 [2020-11-30 01:28:31,406 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:28:31,407 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:28:31,409 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:28:31,409 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:28:31,426 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:28:31,427 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:28:31" (1/1) ... [2020-11-30 01:28:31,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59721bd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:28:31, skipping insertion in model container [2020-11-30 01:28:31,430 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:28:31" (1/1) ... [2020-11-30 01:28:31,443 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:28:31,531 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:28:32,260 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:28:32,288 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:28:32,422 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:28:32,694 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:28:32,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:28:32 WrapperNode [2020-11-30 01:28:32,697 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:28:32,699 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:28:32,700 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:28:32,701 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:28:32,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:28:32" (1/1) ... [2020-11-30 01:28:32,781 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:28:32" (1/1) ... [2020-11-30 01:28:32,838 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:28:32,840 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:28:32,840 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:28:32,840 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:28:32,852 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:28:32" (1/1) ... [2020-11-30 01:28:32,852 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:28:32" (1/1) ... [2020-11-30 01:28:32,862 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:28:32" (1/1) ... [2020-11-30 01:28:32,862 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:28:32" (1/1) ... [2020-11-30 01:28:32,881 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:28:32" (1/1) ... [2020-11-30 01:28:32,890 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:28:32" (1/1) ... [2020-11-30 01:28:32,897 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:28:32" (1/1) ... [2020-11-30 01:28:32,905 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:28:32,906 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:28:32,906 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:28:32,906 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:28:32,908 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:28:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e3edb8fd-1337-4f2f-96b1-559fce26f34b/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 01:28:32,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-30 01:28:32,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:28:32,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-30 01:28:32,981 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2020-11-30 01:28:32,982 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2020-11-30 01:28:32,983 INFO L130 BoogieDeclarations]: Found specification of procedure take [2020-11-30 01:28:32,983 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2020-11-30 01:28:32,984 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 01:28:32,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 01:28:32,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 01:28:32,984 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-30 01:28:32,985 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2020-11-30 01:28:32,985 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2020-11-30 01:28:32,985 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-11-30 01:28:32,985 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2020-11-30 01:28:32,986 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-11-30 01:28:32,986 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-11-30 01:28:32,986 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-11-30 01:28:32,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-30 01:28:32,986 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-30 01:28:32,987 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2020-11-30 01:28:32,987 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2020-11-30 01:28:32,987 INFO L130 BoogieDeclarations]: Found specification of procedure insert [2020-11-30 01:28:32,987 INFO L138 BoogieDeclarations]: Found implementation of procedure insert [2020-11-30 01:28:32,988 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:28:32,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:28:32,990 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 01:28:34,419 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:28:34,419 INFO L298 CfgBuilder]: Removed 33 assume(true) statements. [2020-11-30 01:28:34,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:28:34 BoogieIcfgContainer [2020-11-30 01:28:34,426 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:28:34,427 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 01:28:34,427 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 01:28:34,440 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 01:28:34,440 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:28:34" (1/1) ... [2020-11-30 01:28:34,441 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 01:28:34,451 INFO L168 Benchmark]: Toolchain (without parser) took 3040.57 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 59.9 MB in the beginning and 40.9 MB in the end (delta: 19.0 MB). Peak memory consumption was 35.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:28:34,453 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 75.5 MB. Free memory was 58.6 MB in the beginning and 58.6 MB in the end (delta: 59.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:28:34,455 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1289.62 ms. Allocated memory is still 75.5 MB. Free memory was 59.7 MB in the beginning and 31.9 MB in the end (delta: 27.8 MB). Peak memory consumption was 29.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:28:34,457 INFO L168 Benchmark]: Boogie Procedure Inliner took 139.00 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 31.9 MB in the beginning and 72.8 MB in the end (delta: -40.9 MB). Peak memory consumption was 2.7 MB. Max. memory is 16.1 GB. [2020-11-30 01:28:34,458 INFO L168 Benchmark]: Boogie Preprocessor took 64.98 ms. Allocated memory is still 92.3 MB. Free memory was 72.8 MB in the beginning and 69.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:28:34,459 INFO L168 Benchmark]: RCFGBuilder took 1520.07 ms. Allocated memory is still 92.3 MB. Free memory was 69.7 MB in the beginning and 41.6 MB in the end (delta: 28.1 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:28:34,460 INFO L168 Benchmark]: CodeCheck took 19.91 ms. Allocated memory is still 92.3 MB. Free memory was 41.6 MB in the beginning and 40.9 MB in the end (delta: 733.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:28:34,475 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 0.21 ms. Allocated memory is still 75.5 MB. Free memory was 58.6 MB in the beginning and 58.6 MB in the end (delta: 59.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1289.62 ms. Allocated memory is still 75.5 MB. Free memory was 59.7 MB in the beginning and 31.9 MB in the end (delta: 27.8 MB). Peak memory consumption was 29.1 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 139.00 ms. Allocated memory was 75.5 MB in the beginning and 92.3 MB in the end (delta: 16.8 MB). Free memory was 31.9 MB in the beginning and 72.8 MB in the end (delta: -40.9 MB). Peak memory consumption was 2.7 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 64.98 ms. Allocated memory is still 92.3 MB. Free memory was 72.8 MB in the beginning and 69.7 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1520.07 ms. Allocated memory is still 92.3 MB. Free memory was 69.7 MB in the beginning and 41.6 MB in the end (delta: 28.1 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. * CodeCheck took 19.91 ms. Allocated memory is still 92.3 MB. Free memory was 41.6 MB in the beginning and 40.9 MB in the end (delta: 733.8 kB). 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...