./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe028_rmo.opt.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_d7aca006-b38e-4618-8c1f-cdc5e5ed51b3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d7aca006-b38e-4618-8c1f-cdc5e5ed51b3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d7aca006-b38e-4618-8c1f-cdc5e5ed51b3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d7aca006-b38e-4618-8c1f-cdc5e5ed51b3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d7aca006-b38e-4618-8c1f-cdc5e5ed51b3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d7aca006-b38e-4618-8c1f-cdc5e5ed51b3/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 19a22f2ec00bdfcb672734deec319f4c1788663f ........................................................................................................................................................................................................... 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_d7aca006-b38e-4618-8c1f-cdc5e5ed51b3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d7aca006-b38e-4618-8c1f-cdc5e5ed51b3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d7aca006-b38e-4618-8c1f-cdc5e5ed51b3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d7aca006-b38e-4618-8c1f-cdc5e5ed51b3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe028_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_d7aca006-b38e-4618-8c1f-cdc5e5ed51b3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d7aca006-b38e-4618-8c1f-cdc5e5ed51b3/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 19a22f2ec00bdfcb672734deec319f4c1788663f ................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:44:42,572 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:44:42,575 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:44:42,630 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:44:42,631 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:44:42,632 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:44:42,634 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:44:42,637 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:44:42,648 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:44:42,649 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:44:42,650 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:44:42,652 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:44:42,652 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:44:42,654 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:44:42,657 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:44:42,659 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:44:42,661 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:44:42,669 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:44:42,671 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:44:42,674 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:44:42,676 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:44:42,678 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:44:42,679 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:44:42,680 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:44:42,684 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:44:42,685 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:44:42,685 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:44:42,686 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:44:42,687 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:44:42,688 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:44:42,689 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:44:42,690 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:44:42,691 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:44:42,692 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:44:42,694 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:44:42,694 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:44:42,695 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:44:42,696 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:44:42,696 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:44:42,697 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:44:42,698 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:44:42,700 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d7aca006-b38e-4618-8c1f-cdc5e5ed51b3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:44:42,742 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:44:42,743 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:44:42,744 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:44:42,744 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:44:42,745 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:44:42,746 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:44:42,746 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:44:42,746 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:44:42,747 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:44:42,747 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:44:42,753 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:44:42,753 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:44:42,753 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:44:42,754 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:44:42,754 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:44:42,754 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:44:42,754 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:44:42,755 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:44:42,755 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:44:42,755 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:44:42,755 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:44:42,756 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:44:42,756 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:44:42,757 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:44:42,757 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:44:42,757 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:44:42,758 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:44:42,758 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:44:42,758 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:44:42,760 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_d7aca006-b38e-4618-8c1f-cdc5e5ed51b3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d7aca006-b38e-4618-8c1f-cdc5e5ed51b3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19a22f2ec00bdfcb672734deec319f4c1788663f [2020-11-28 04:44:43,019 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:44:43,050 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:44:43,055 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:44:43,057 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:44:43,058 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:44:43,060 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d7aca006-b38e-4618-8c1f-cdc5e5ed51b3/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe028_rmo.opt.i [2020-11-28 04:44:43,163 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d7aca006-b38e-4618-8c1f-cdc5e5ed51b3/bin/ukojak/data/70de5ca19/35584cd26c6d41b18a8d2c98b7586f06/FLAG4be5e5129 [2020-11-28 04:44:43,827 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:44:43,838 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d7aca006-b38e-4618-8c1f-cdc5e5ed51b3/sv-benchmarks/c/pthread-wmm/safe028_rmo.opt.i [2020-11-28 04:44:43,860 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d7aca006-b38e-4618-8c1f-cdc5e5ed51b3/bin/ukojak/data/70de5ca19/35584cd26c6d41b18a8d2c98b7586f06/FLAG4be5e5129 [2020-11-28 04:44:44,090 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d7aca006-b38e-4618-8c1f-cdc5e5ed51b3/bin/ukojak/data/70de5ca19/35584cd26c6d41b18a8d2c98b7586f06 [2020-11-28 04:44:44,093 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:44:44,095 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:44:44,099 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:44,099 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:44:44,103 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:44:44,105 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:44" (1/1) ... [2020-11-28 04:44:44,111 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b673ddd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:44, skipping insertion in model container [2020-11-28 04:44:44,112 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:44" (1/1) ... [2020-11-28 04:44:44,120 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:44:44,180 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:44:44,553 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:44,563 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:44:44,638 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:44,725 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:44:44,725 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:44 WrapperNode [2020-11-28 04:44:44,725 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:44,727 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:44,727 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:44:44,727 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:44:44,735 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:44" (1/1) ... [2020-11-28 04:44:44,755 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:44" (1/1) ... [2020-11-28 04:44:44,780 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:44,781 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:44:44,781 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:44:44,781 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:44:44,790 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:44" (1/1) ... [2020-11-28 04:44:44,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:44" (1/1) ... [2020-11-28 04:44:44,796 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:44" (1/1) ... [2020-11-28 04:44:44,796 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:44" (1/1) ... [2020-11-28 04:44:44,813 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:44" (1/1) ... [2020-11-28 04:44:44,820 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:44" (1/1) ... [2020-11-28 04:44:44,825 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:44" (1/1) ... [2020-11-28 04:44:44,831 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:44:44,840 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:44:44,851 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:44:44,851 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:44:44,853 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d7aca006-b38e-4618-8c1f-cdc5e5ed51b3/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:44:44,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:44:44,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:44:44,917 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:44:44,917 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:44:44,918 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:44:44,918 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:44:44,918 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:44:44,918 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:44:44,919 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:44:44,919 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:44:44,919 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:44:44,919 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:44:44,919 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:44:44,920 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:44:44,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:44:44,922 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:44:48,492 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:44:48,492 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:44:48,494 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:48 BoogieIcfgContainer [2020-11-28 04:44:48,495 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:44:48,496 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:44:48,496 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:44:48,506 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:44:48,506 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:48" (1/1) ... [2020-11-28 04:44:48,507 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:44:48,517 INFO L168 Benchmark]: Toolchain (without parser) took 4416.41 ms. Allocated memory was 86.0 MB in the beginning and 144.7 MB in the end (delta: 58.7 MB). Free memory was 53.4 MB in the beginning and 56.3 MB in the end (delta: -2.8 MB). Peak memory consumption was 54.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:48,519 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 86.0 MB. Free memory was 43.4 MB in the beginning and 43.3 MB in the end (delta: 36.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:48,521 INFO L168 Benchmark]: CACSL2BoogieTranslator took 626.74 ms. Allocated memory was 86.0 MB in the beginning and 115.3 MB in the end (delta: 29.4 MB). Free memory was 53.2 MB in the beginning and 67.6 MB in the end (delta: -14.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:48,522 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.85 ms. Allocated memory is still 115.3 MB. Free memory was 67.6 MB in the beginning and 65.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:48,523 INFO L168 Benchmark]: Boogie Preprocessor took 58.32 ms. Allocated memory is still 115.3 MB. Free memory was 65.1 MB in the beginning and 62.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:48,524 INFO L168 Benchmark]: RCFGBuilder took 3654.58 ms. Allocated memory was 115.3 MB in the beginning and 144.7 MB in the end (delta: 29.4 MB). Free memory was 62.2 MB in the beginning and 57.3 MB in the end (delta: 4.8 MB). Peak memory consumption was 53.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:48,524 INFO L168 Benchmark]: CodeCheck took 14.63 ms. Allocated memory is still 144.7 MB. Free memory was 57.3 MB in the beginning and 56.3 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:48,534 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 0.31 ms. Allocated memory is still 86.0 MB. Free memory was 43.4 MB in the beginning and 43.3 MB in the end (delta: 36.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 626.74 ms. Allocated memory was 86.0 MB in the beginning and 115.3 MB in the end (delta: 29.4 MB). Free memory was 53.2 MB in the beginning and 67.6 MB in the end (delta: -14.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 53.85 ms. Allocated memory is still 115.3 MB. Free memory was 67.6 MB in the beginning and 65.1 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 58.32 ms. Allocated memory is still 115.3 MB. Free memory was 65.1 MB in the beginning and 62.2 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3654.58 ms. Allocated memory was 115.3 MB in the beginning and 144.7 MB in the end (delta: 29.4 MB). Free memory was 62.2 MB in the beginning and 57.3 MB in the end (delta: 4.8 MB). Peak memory consumption was 53.1 MB. Max. memory is 16.1 GB. * CodeCheck took 14.63 ms. Allocated memory is still 144.7 MB. Free memory was 57.3 MB in the beginning and 56.3 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:44:51,129 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:44:51,133 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:44:51,188 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:44:51,189 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:44:51,195 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:44:51,198 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:44:51,203 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:44:51,206 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:44:51,212 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:44:51,213 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:44:51,215 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:44:51,216 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:44:51,217 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:44:51,218 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:44:51,222 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:44:51,223 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:44:51,224 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:44:51,226 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:44:51,228 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:44:51,230 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:44:51,237 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:44:51,242 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:44:51,243 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:44:51,247 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:44:51,248 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:44:51,248 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:44:51,249 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:44:51,250 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:44:51,257 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:44:51,258 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:44:51,259 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:44:51,264 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:44:51,265 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:44:51,267 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:44:51,267 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:44:51,268 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:44:51,268 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:44:51,269 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:44:51,271 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:44:51,272 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:44:51,272 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d7aca006-b38e-4618-8c1f-cdc5e5ed51b3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:44:51,320 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:44:51,321 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:44:51,323 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:44:51,324 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:44:51,325 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:44:51,326 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:44:51,326 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:44:51,326 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:44:51,326 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:44:51,327 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:44:51,328 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:44:51,328 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:44:51,328 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:44:51,329 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:44:51,329 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:44:51,329 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:44:51,329 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:44:51,329 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:44:51,330 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:44:51,330 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:44:51,330 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:44:51,330 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:44:51,331 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:44:51,331 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:44:51,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:44:51,333 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:44:51,342 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:44:51,343 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:44:51,343 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:44:51,343 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:44:51,343 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:44:51,344 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:44:51,344 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:44:51,345 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_d7aca006-b38e-4618-8c1f-cdc5e5ed51b3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d7aca006-b38e-4618-8c1f-cdc5e5ed51b3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19a22f2ec00bdfcb672734deec319f4c1788663f [2020-11-28 04:44:51,741 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:44:51,785 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:44:51,788 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:44:51,789 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:44:51,790 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:44:51,791 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d7aca006-b38e-4618-8c1f-cdc5e5ed51b3/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe028_rmo.opt.i [2020-11-28 04:44:51,862 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d7aca006-b38e-4618-8c1f-cdc5e5ed51b3/bin/ukojak/data/5f9bb6782/42094fff3feb4f2993b0ef7dc8a13c6f/FLAG5750d0412 [2020-11-28 04:44:52,554 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:44:52,557 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d7aca006-b38e-4618-8c1f-cdc5e5ed51b3/sv-benchmarks/c/pthread-wmm/safe028_rmo.opt.i [2020-11-28 04:44:52,582 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d7aca006-b38e-4618-8c1f-cdc5e5ed51b3/bin/ukojak/data/5f9bb6782/42094fff3feb4f2993b0ef7dc8a13c6f/FLAG5750d0412 [2020-11-28 04:44:52,819 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d7aca006-b38e-4618-8c1f-cdc5e5ed51b3/bin/ukojak/data/5f9bb6782/42094fff3feb4f2993b0ef7dc8a13c6f [2020-11-28 04:44:52,823 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:44:52,828 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:44:52,830 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:52,831 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:44:52,835 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:44:52,836 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:52" (1/1) ... [2020-11-28 04:44:52,844 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10e78123 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:52, skipping insertion in model container [2020-11-28 04:44:52,845 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:44:52" (1/1) ... [2020-11-28 04:44:52,854 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:44:52,930 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:44:53,530 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:53,561 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:44:53,688 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:44:53,829 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:44:53,830 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:53 WrapperNode [2020-11-28 04:44:53,831 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:44:53,832 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:53,833 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:44:53,834 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:44:53,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:53" (1/1) ... [2020-11-28 04:44:53,888 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:53" (1/1) ... [2020-11-28 04:44:53,929 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:44:53,933 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:44:53,934 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:44:53,934 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:44:53,942 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:53" (1/1) ... [2020-11-28 04:44:53,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:53" (1/1) ... [2020-11-28 04:44:53,957 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:53" (1/1) ... [2020-11-28 04:44:53,961 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:53" (1/1) ... [2020-11-28 04:44:53,991 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:53" (1/1) ... [2020-11-28 04:44:53,995 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:53" (1/1) ... [2020-11-28 04:44:54,011 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:53" (1/1) ... [2020-11-28 04:44:54,017 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:44:54,018 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:44:54,019 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:44:54,019 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:44:54,020 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:44:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d7aca006-b38e-4618-8c1f-cdc5e5ed51b3/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:44:54,098 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:44:54,098 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:44:54,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:44:54,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:44:54,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:44:54,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:44:54,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-28 04:44:54,100 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:44:54,100 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:44:54,100 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:44:54,100 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:44:54,101 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:44:54,101 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:44:54,101 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:44:54,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:44:54,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:44:54,103 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:44:57,899 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:44:57,899 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:44:57,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:57 BoogieIcfgContainer [2020-11-28 04:44:57,902 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:44:57,903 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:44:57,903 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:44:57,913 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:44:57,913 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:44:57" (1/1) ... [2020-11-28 04:44:57,914 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:44:57,922 INFO L168 Benchmark]: Toolchain (without parser) took 5092.30 ms. Allocated memory was 69.2 MB in the beginning and 117.4 MB in the end (delta: 48.2 MB). Free memory was 51.0 MB in the beginning and 63.8 MB in the end (delta: -12.7 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:57,923 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 69.2 MB. Free memory is still 52.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:57,925 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1001.36 ms. Allocated memory is still 69.2 MB. Free memory was 50.9 MB in the beginning and 48.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:57,926 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.89 ms. Allocated memory is still 69.2 MB. Free memory was 48.8 MB in the beginning and 46.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:57,928 INFO L168 Benchmark]: Boogie Preprocessor took 84.26 ms. Allocated memory is still 69.2 MB. Free memory was 46.4 MB in the beginning and 43.3 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:57,929 INFO L168 Benchmark]: RCFGBuilder took 3883.49 ms. Allocated memory was 69.2 MB in the beginning and 117.4 MB in the end (delta: 48.2 MB). Free memory was 43.3 MB in the beginning and 64.8 MB in the end (delta: -21.5 MB). Peak memory consumption was 56.6 MB. Max. memory is 16.1 GB. [2020-11-28 04:44:57,929 INFO L168 Benchmark]: CodeCheck took 16.58 ms. Allocated memory is still 117.4 MB. Free memory is still 63.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:44:57,933 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 0.28 ms. Allocated memory is still 69.2 MB. Free memory is still 52.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1001.36 ms. Allocated memory is still 69.2 MB. Free memory was 50.9 MB in the beginning and 48.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 99.89 ms. Allocated memory is still 69.2 MB. Free memory was 48.8 MB in the beginning and 46.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 84.26 ms. Allocated memory is still 69.2 MB. Free memory was 46.4 MB in the beginning and 43.3 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3883.49 ms. Allocated memory was 69.2 MB in the beginning and 117.4 MB in the end (delta: 48.2 MB). Free memory was 43.3 MB in the beginning and 64.8 MB in the end (delta: -21.5 MB). Peak memory consumption was 56.6 MB. Max. memory is 16.1 GB. * CodeCheck took 16.58 ms. Allocated memory is still 117.4 MB. Free memory is still 63.8 MB. There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...