./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 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_f831c850-d777-477a-8d45-663970a61781/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f831c850-d777-477a-8d45-663970a61781/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f831c850-d777-477a-8d45-663970a61781/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f831c850-d777-477a-8d45-663970a61781/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_f831c850-d777-477a-8d45-663970a61781/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f831c850-d777-477a-8d45-663970a61781/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_f831c850-d777-477a-8d45-663970a61781/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f831c850-d777-477a-8d45-663970a61781/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f831c850-d777-477a-8d45-663970a61781/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f831c850-d777-477a-8d45-663970a61781/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_f831c850-d777-477a-8d45-663970a61781/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f831c850-d777-477a-8d45-663970a61781/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 0.2.0-69874e2 [2020-12-01 17:01:00,498 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:01:00,502 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:01:00,571 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:01:00,572 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:01:00,585 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:01:00,589 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:01:00,593 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:01:00,596 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:01:00,605 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:01:00,606 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:01:00,609 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:01:00,609 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:01:00,613 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:01:00,615 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:01:00,616 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:01:00,618 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:01:00,619 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:01:00,625 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:01:00,633 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:01:00,635 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:01:00,637 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:01:00,639 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:01:00,640 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:01:00,647 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:01:00,647 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:01:00,648 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:01:00,650 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:01:00,650 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:01:00,652 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:01:00,652 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:01:00,654 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:01:00,656 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:01:00,657 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:01:00,658 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:01:00,658 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:01:00,659 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:01:00,660 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:01:00,660 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:01:00,661 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:01:00,663 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:01:00,665 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f831c850-d777-477a-8d45-663970a61781/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:01:00,704 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:01:00,704 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:01:00,706 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:01:00,706 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:01:00,707 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:01:00,707 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:01:00,708 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:01:00,708 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:01:00,708 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:01:00,708 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:01:00,710 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:01:00,710 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:01:00,710 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:01:00,710 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:01:00,711 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:01:00,711 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:01:00,711 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:01:00,711 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:01:00,712 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:01:00,712 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:01:00,712 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:01:00,712 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:01:00,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:01:00,713 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:01:00,713 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:01:00,713 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:01:00,714 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:01:00,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:01:00,714 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:01:00,714 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_f831c850-d777-477a-8d45-663970a61781/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f831c850-d777-477a-8d45-663970a61781/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d3415c4f02052c60a775f124eddbcd9bdec0784 [2020-12-01 17:01:01,032 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:01:01,077 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:01:01,079 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:01:01,081 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:01:01,082 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:01:01,082 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f831c850-d777-477a-8d45-663970a61781/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i [2020-12-01 17:01:01,171 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f831c850-d777-477a-8d45-663970a61781/bin/ukojak/data/b26c4fe39/155af1e516e54fd7b5afefc905a8774a/FLAGf3bcde825 [2020-12-01 17:01:01,772 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:01:01,773 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f831c850-d777-477a-8d45-663970a61781/sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i [2020-12-01 17:01:01,811 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f831c850-d777-477a-8d45-663970a61781/bin/ukojak/data/b26c4fe39/155af1e516e54fd7b5afefc905a8774a/FLAGf3bcde825 [2020-12-01 17:01:02,020 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f831c850-d777-477a-8d45-663970a61781/bin/ukojak/data/b26c4fe39/155af1e516e54fd7b5afefc905a8774a [2020-12-01 17:01:02,022 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:01:02,024 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:01:02,045 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:01:02,046 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:01:02,050 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:01:02,053 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:01:02" (1/1) ... [2020-12-01 17:01:02,056 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24420652 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:01:02, skipping insertion in model container [2020-12-01 17:01:02,056 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:01:02" (1/1) ... [2020-12-01 17:01:02,065 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:01:02,130 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:01:02,788 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:01:02,808 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:01:02,885 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:01:03,054 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:01:03,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:01:03 WrapperNode [2020-12-01 17:01:03,055 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:01:03,056 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:01:03,056 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:01:03,056 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:01:03,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:01:03" (1/1) ... [2020-12-01 17:01:03,086 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:01:03" (1/1) ... [2020-12-01 17:01:03,112 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:01:03,113 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:01:03,113 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:01:03,113 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:01:03,122 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:01:03" (1/1) ... [2020-12-01 17:01:03,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:01:03" (1/1) ... [2020-12-01 17:01:03,129 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:01:03" (1/1) ... [2020-12-01 17:01:03,130 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:01:03" (1/1) ... [2020-12-01 17:01:03,142 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:01:03" (1/1) ... [2020-12-01 17:01:03,149 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:01:03" (1/1) ... [2020-12-01 17:01:03,168 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:01:03" (1/1) ... [2020-12-01 17:01:03,173 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:01:03,174 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:01:03,174 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:01:03,174 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:01:03,175 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:01:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f831c850-d777-477a-8d45-663970a61781/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 [2020-12-01 17:01:03,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:01:03,238 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 17:01:03,238 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2020-12-01 17:01:03,238 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2020-12-01 17:01:03,239 INFO L130 BoogieDeclarations]: Found specification of procedure take [2020-12-01 17:01:03,239 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2020-12-01 17:01:03,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:01:03,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:01:03,239 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2020-12-01 17:01:03,240 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2020-12-01 17:01:03,240 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-12-01 17:01:03,240 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2020-12-01 17:01:03,240 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:01:03,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:01:03,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:01:03,241 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 17:01:03,241 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 17:01:03,241 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 17:01:03,241 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2020-12-01 17:01:03,241 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2020-12-01 17:01:03,242 INFO L130 BoogieDeclarations]: Found specification of procedure insert [2020-12-01 17:01:03,242 INFO L138 BoogieDeclarations]: Found implementation of procedure insert [2020-12-01 17:01:03,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:01:03,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:01:03,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:01:03,244 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:01:04,144 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:01:04,145 INFO L298 CfgBuilder]: Removed 33 assume(true) statements. [2020-12-01 17:01:04,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:01:04 BoogieIcfgContainer [2020-12-01 17:01:04,147 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:01:04,148 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:01:04,148 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:01:04,160 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:01:04,160 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:01:04" (1/1) ... [2020-12-01 17:01:04,161 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) [2020-12-01 17:01:04,166 INFO L168 Benchmark]: Toolchain (without parser) took 2140.45 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 42.3 MB in the beginning and 62.6 MB in the end (delta: -20.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:01:04,168 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 79.7 MB. Free memory is still 61.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:01:04,171 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1009.67 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 60.5 MB in the beginning and 51.5 MB in the end (delta: 9.0 MB). Peak memory consumption was 32.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:01:04,172 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.21 ms. Allocated memory is still 96.5 MB. Free memory was 51.5 MB in the beginning and 49.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:01:04,173 INFO L168 Benchmark]: Boogie Preprocessor took 60.88 ms. Allocated memory is still 96.5 MB. Free memory was 49.1 MB in the beginning and 46.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:01:04,174 INFO L168 Benchmark]: RCFGBuilder took 973.28 ms. Allocated memory is still 96.5 MB. Free memory was 46.1 MB in the beginning and 64.1 MB in the end (delta: -18.0 MB). Peak memory consumption was 12.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:01:04,175 INFO L168 Benchmark]: CodeCheck took 15.74 ms. Allocated memory is still 96.5 MB. Free memory was 63.5 MB in the beginning and 62.6 MB in the end (delta: 867.5 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:01:04,185 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 79.7 MB. Free memory is still 61.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1009.67 ms. Allocated memory was 79.7 MB in the beginning and 96.5 MB in the end (delta: 16.8 MB). Free memory was 60.5 MB in the beginning and 51.5 MB in the end (delta: 9.0 MB). Peak memory consumption was 32.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 56.21 ms. Allocated memory is still 96.5 MB. Free memory was 51.5 MB in the beginning and 49.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 60.88 ms. Allocated memory is still 96.5 MB. Free memory was 49.1 MB in the beginning and 46.5 MB in the end (delta: 2.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 973.28 ms. Allocated memory is still 96.5 MB. Free memory was 46.1 MB in the beginning and 64.1 MB in the end (delta: -18.0 MB). Peak memory consumption was 12.2 MB. Max. memory is 16.1 GB. * CodeCheck took 15.74 ms. Allocated memory is still 96.5 MB. Free memory was 63.5 MB in the beginning and 62.6 MB in the end (delta: 867.5 kB). 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 0.2.0-69874e2 [2020-12-01 17:01:06,918 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:01:06,921 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:01:06,958 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:01:06,958 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:01:06,960 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:01:06,962 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:01:06,964 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:01:06,967 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:01:06,968 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:01:06,969 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:01:06,982 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:01:06,984 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:01:06,989 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:01:06,990 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:01:06,992 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:01:06,993 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:01:06,995 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:01:06,998 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:01:07,002 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:01:07,011 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:01:07,013 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:01:07,015 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:01:07,018 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:01:07,027 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:01:07,036 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:01:07,036 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:01:07,038 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:01:07,040 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:01:07,042 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:01:07,042 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:01:07,043 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:01:07,050 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:01:07,051 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:01:07,052 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:01:07,053 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:01:07,054 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:01:07,054 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:01:07,054 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:01:07,057 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:01:07,058 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:01:07,059 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f831c850-d777-477a-8d45-663970a61781/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:01:07,110 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:01:07,112 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:01:07,114 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:01:07,115 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:01:07,117 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:01:07,117 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:01:07,117 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:01:07,118 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:01:07,118 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:01:07,118 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:01:07,119 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:01:07,120 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:01:07,120 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:01:07,120 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:01:07,120 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:01:07,121 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:01:07,121 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:01:07,121 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:01:07,121 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:01:07,122 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:01:07,122 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:01:07,122 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:01:07,122 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:01:07,123 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:01:07,123 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:01:07,123 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:01:07,123 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:01:07,124 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:01:07,124 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:01:07,124 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:01:07,124 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:01:07,124 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:01:07,125 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:01:07,125 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_f831c850-d777-477a-8d45-663970a61781/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f831c850-d777-477a-8d45-663970a61781/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d3415c4f02052c60a775f124eddbcd9bdec0784 [2020-12-01 17:01:07,570 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:01:07,597 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:01:07,600 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:01:07,602 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:01:07,603 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:01:07,604 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f831c850-d777-477a-8d45-663970a61781/bin/ukojak/../../sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i [2020-12-01 17:01:07,700 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f831c850-d777-477a-8d45-663970a61781/bin/ukojak/data/0ceeb5cfe/ed90b6ad723049aab47230045a468799/FLAG0b3da2c64 [2020-12-01 17:01:08,482 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:01:08,483 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f831c850-d777-477a-8d45-663970a61781/sv-benchmarks/c/goblint-regression/28-race_reach_84-list2_racing2.i [2020-12-01 17:01:08,507 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f831c850-d777-477a-8d45-663970a61781/bin/ukojak/data/0ceeb5cfe/ed90b6ad723049aab47230045a468799/FLAG0b3da2c64 [2020-12-01 17:01:08,698 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f831c850-d777-477a-8d45-663970a61781/bin/ukojak/data/0ceeb5cfe/ed90b6ad723049aab47230045a468799 [2020-12-01 17:01:08,701 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:01:08,704 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:01:08,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:01:08,708 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:01:08,711 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:01:08,713 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:01:08" (1/1) ... [2020-12-01 17:01:08,716 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67f6f430 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:01:08, skipping insertion in model container [2020-12-01 17:01:08,716 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:01:08" (1/1) ... [2020-12-01 17:01:08,724 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:01:08,810 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:01:09,603 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:01:09,631 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:01:09,727 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:01:09,954 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:01:09,955 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:01:09 WrapperNode [2020-12-01 17:01:09,957 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:01:09,958 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:01:09,959 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:01:09,959 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:01:09,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:01:09" (1/1) ... [2020-12-01 17:01:10,012 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:01:09" (1/1) ... [2020-12-01 17:01:10,056 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:01:10,057 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:01:10,057 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:01:10,058 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:01:10,066 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:01:09" (1/1) ... [2020-12-01 17:01:10,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:01:09" (1/1) ... [2020-12-01 17:01:10,085 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:01:09" (1/1) ... [2020-12-01 17:01:10,086 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:01:09" (1/1) ... [2020-12-01 17:01:10,112 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:01:09" (1/1) ... [2020-12-01 17:01:10,131 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:01:09" (1/1) ... [2020-12-01 17:01:10,135 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:01:09" (1/1) ... [2020-12-01 17:01:10,142 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:01:10,149 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:01:10,149 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:01:10,150 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:01:10,150 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:01:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f831c850-d777-477a-8d45-663970a61781/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 [2020-12-01 17:01:10,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 17:01:10,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:01:10,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-01 17:01:10,228 INFO L130 BoogieDeclarations]: Found specification of procedure t1_fun [2020-12-01 17:01:10,229 INFO L138 BoogieDeclarations]: Found implementation of procedure t1_fun [2020-12-01 17:01:10,229 INFO L130 BoogieDeclarations]: Found specification of procedure take [2020-12-01 17:01:10,229 INFO L138 BoogieDeclarations]: Found implementation of procedure take [2020-12-01 17:01:10,229 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:01:10,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:01:10,229 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:01:10,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 17:01:10,230 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2020-12-01 17:01:10,230 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2020-12-01 17:01:10,230 INFO L130 BoogieDeclarations]: Found specification of procedure init [2020-12-01 17:01:10,230 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2020-12-01 17:01:10,230 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2020-12-01 17:01:10,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2020-12-01 17:01:10,231 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-12-01 17:01:10,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-01 17:01:10,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-01 17:01:10,231 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2020-12-01 17:01:10,232 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2020-12-01 17:01:10,232 INFO L130 BoogieDeclarations]: Found specification of procedure insert [2020-12-01 17:01:10,232 INFO L138 BoogieDeclarations]: Found implementation of procedure insert [2020-12-01 17:01:10,232 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:01:10,232 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:01:10,234 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:01:11,334 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:01:11,334 INFO L298 CfgBuilder]: Removed 33 assume(true) statements. [2020-12-01 17:01:11,336 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:01:11 BoogieIcfgContainer [2020-12-01 17:01:11,336 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:01:11,337 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:01:11,337 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:01:11,347 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:01:11,347 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:01:11" (1/1) ... [2020-12-01 17:01:11,348 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) [2020-12-01 17:01:11,352 INFO L168 Benchmark]: Toolchain (without parser) took 2646.68 ms. Allocated memory was 50.3 MB in the beginning and 73.4 MB in the end (delta: 23.1 MB). Free memory was 24.8 MB in the beginning and 35.3 MB in the end (delta: -10.6 MB). Peak memory consumption was 12.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:01:11,353 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.1 MB in the end (delta: 25.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:01:11,353 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1249.93 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 24.6 MB in the beginning and 33.8 MB in the end (delta: -9.2 MB). Peak memory consumption was 14.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:01:11,354 INFO L168 Benchmark]: Boogie Procedure Inliner took 97.71 ms. Allocated memory is still 60.8 MB. Free memory was 33.8 MB in the beginning and 31.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:01:11,355 INFO L168 Benchmark]: Boogie Preprocessor took 91.24 ms. Allocated memory is still 60.8 MB. Free memory was 31.2 MB in the beginning and 28.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:01:11,356 INFO L168 Benchmark]: RCFGBuilder took 1187.02 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 28.2 MB in the beginning and 36.4 MB in the end (delta: -8.2 MB). Peak memory consumption was 15.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:01:11,356 INFO L168 Benchmark]: CodeCheck took 12.79 ms. Allocated memory is still 73.4 MB. Free memory was 35.9 MB in the beginning and 35.3 MB in the end (delta: 556.8 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:01:11,360 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 0.32 ms. Allocated memory is still 50.3 MB. Free memory was 32.1 MB in the beginning and 32.1 MB in the end (delta: 25.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1249.93 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 24.6 MB in the beginning and 33.8 MB in the end (delta: -9.2 MB). Peak memory consumption was 14.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 97.71 ms. Allocated memory is still 60.8 MB. Free memory was 33.8 MB in the beginning and 31.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 91.24 ms. Allocated memory is still 60.8 MB. Free memory was 31.2 MB in the beginning and 28.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1187.02 ms. Allocated memory was 60.8 MB in the beginning and 73.4 MB in the end (delta: 12.6 MB). Free memory was 28.2 MB in the beginning and 36.4 MB in the end (delta: -8.2 MB). Peak memory consumption was 15.4 MB. Max. memory is 16.1 GB. * CodeCheck took 12.79 ms. Allocated memory is still 73.4 MB. Free memory was 35.9 MB in the beginning and 35.3 MB in the end (delta: 556.8 kB). 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...