./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe036_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_adcab8b0-bd1f-41d6-ac24-bc2a3d63ea45/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_adcab8b0-bd1f-41d6-ac24-bc2a3d63ea45/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_adcab8b0-bd1f-41d6-ac24-bc2a3d63ea45/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_adcab8b0-bd1f-41d6-ac24-bc2a3d63ea45/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe036_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_adcab8b0-bd1f-41d6-ac24-bc2a3d63ea45/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_adcab8b0-bd1f-41d6-ac24-bc2a3d63ea45/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 19d88bbe5cf428d8ec0606b7afb7f02539c8b12e ........................................................................................................................................................................................................ 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_adcab8b0-bd1f-41d6-ac24-bc2a3d63ea45/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_adcab8b0-bd1f-41d6-ac24-bc2a3d63ea45/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_adcab8b0-bd1f-41d6-ac24-bc2a3d63ea45/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_adcab8b0-bd1f-41d6-ac24-bc2a3d63ea45/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe036_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_adcab8b0-bd1f-41d6-ac24-bc2a3d63ea45/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_adcab8b0-bd1f-41d6-ac24-bc2a3d63ea45/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 19d88bbe5cf428d8ec0606b7afb7f02539c8b12e ............................................................................................................................................................................................................ 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 [2020-11-29 20:58:42,642 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:58:42,645 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:58:42,693 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:58:42,694 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:58:42,696 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:58:42,706 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:58:42,711 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:58:42,719 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:58:42,724 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:58:42,726 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:58:42,729 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:58:42,730 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:58:42,734 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:58:42,737 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:58:42,740 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:58:42,741 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:58:42,747 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:58:42,750 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:58:42,759 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:58:42,764 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:58:42,766 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:58:42,769 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:58:42,770 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:58:42,777 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:58:42,786 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:58:42,786 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:58:42,787 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:58:42,788 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:58:42,789 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:58:42,790 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:58:42,791 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:58:42,792 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:58:42,793 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:58:42,794 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:58:42,795 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:58:42,796 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:58:42,796 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:58:42,797 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:58:42,798 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:58:42,799 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:58:42,800 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_adcab8b0-bd1f-41d6-ac24-bc2a3d63ea45/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 20:58:42,826 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:58:42,826 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:58:42,827 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:58:42,828 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:58:42,829 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:58:42,829 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:58:42,830 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:58:42,830 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:58:42,831 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:58:42,831 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:58:42,831 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:58:42,832 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:58:42,832 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:58:42,833 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:58:42,833 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:58:42,834 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:58:42,834 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:58:42,835 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:58:42,835 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:58:42,835 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:58:42,836 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:58:42,836 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:58:42,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:58:42,837 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:58:42,837 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:58:42,837 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:58:42,838 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:58:42,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:58:42,838 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:58:42,838 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_adcab8b0-bd1f-41d6-ac24-bc2a3d63ea45/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_adcab8b0-bd1f-41d6-ac24-bc2a3d63ea45/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19d88bbe5cf428d8ec0606b7afb7f02539c8b12e [2020-11-29 20:58:43,093 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:58:43,132 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:58:43,137 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:58:43,139 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:58:43,141 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:58:43,142 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_adcab8b0-bd1f-41d6-ac24-bc2a3d63ea45/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe036_rmo.opt.i [2020-11-29 20:58:43,227 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_adcab8b0-bd1f-41d6-ac24-bc2a3d63ea45/bin/ukojak/data/a12b383af/fb09e3c80ed84f8eb8129df71e2b1e14/FLAG023459545 [2020-11-29 20:58:43,902 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:58:43,902 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_adcab8b0-bd1f-41d6-ac24-bc2a3d63ea45/sv-benchmarks/c/pthread-wmm/safe036_rmo.opt.i [2020-11-29 20:58:43,917 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_adcab8b0-bd1f-41d6-ac24-bc2a3d63ea45/bin/ukojak/data/a12b383af/fb09e3c80ed84f8eb8129df71e2b1e14/FLAG023459545 [2020-11-29 20:58:44,149 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_adcab8b0-bd1f-41d6-ac24-bc2a3d63ea45/bin/ukojak/data/a12b383af/fb09e3c80ed84f8eb8129df71e2b1e14 [2020-11-29 20:58:44,152 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:58:44,154 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:58:44,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:58:44,157 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:58:44,160 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:58:44,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:58:44" (1/1) ... [2020-11-29 20:58:44,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ea18e6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:58:44, skipping insertion in model container [2020-11-29 20:58:44,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:58:44" (1/1) ... [2020-11-29 20:58:44,170 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:58:44,213 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:58:44,662 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:58:44,672 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:58:44,745 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:58:44,842 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:58:44,845 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:58:44 WrapperNode [2020-11-29 20:58:44,845 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:58:44,848 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:58:44,849 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:58:44,849 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:58:44,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:58:44" (1/1) ... [2020-11-29 20:58:44,882 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:58:44" (1/1) ... [2020-11-29 20:58:44,900 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:58:44,901 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:58:44,901 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:58:44,902 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:58:44,910 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:58:44" (1/1) ... [2020-11-29 20:58:44,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:58:44" (1/1) ... [2020-11-29 20:58:44,913 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:58:44" (1/1) ... [2020-11-29 20:58:44,913 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:58:44" (1/1) ... [2020-11-29 20:58:44,919 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:58:44" (1/1) ... [2020-11-29 20:58:44,921 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:58:44" (1/1) ... [2020-11-29 20:58:44,923 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:58:44" (1/1) ... [2020-11-29 20:58:44,926 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:58:44,927 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:58:44,927 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:58:44,928 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:58:44,933 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:58:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_adcab8b0-bd1f-41d6-ac24-bc2a3d63ea45/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 [2020-11-29 20:58:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 20:58:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 20:58:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:58:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:58:45,032 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 20:58:45,032 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 20:58:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 20:58:45,033 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 20:58:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 20:58:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 20:58:45,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:58:45,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:58:45,035 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 20:58:45,497 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:58:45,497 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-29 20:58:45,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:58:45 BoogieIcfgContainer [2020-11-29 20:58:45,500 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:58:45,501 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:58:45,501 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:58:45,515 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:58:45,516 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:58:45" (1/1) ... [2020-11-29 20:58:45,517 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) [2020-11-29 20:58:45,521 INFO L168 Benchmark]: Toolchain (without parser) took 1366.58 ms. Allocated memory was 90.2 MB in the beginning and 117.4 MB in the end (delta: 27.3 MB). Free memory was 59.7 MB in the beginning and 86.0 MB in the end (delta: -26.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:58:45,522 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 90.2 MB. Free memory is still 47.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:58:45,523 INFO L168 Benchmark]: CACSL2BoogieTranslator took 691.77 ms. Allocated memory is still 90.2 MB. Free memory was 59.5 MB in the beginning and 47.5 MB in the end (delta: 12.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 20:58:45,524 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.63 ms. Allocated memory is still 90.2 MB. Free memory was 47.1 MB in the beginning and 45.4 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:58:45,525 INFO L168 Benchmark]: Boogie Preprocessor took 25.30 ms. Allocated memory is still 90.2 MB. Free memory was 45.4 MB in the beginning and 44.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:58:45,526 INFO L168 Benchmark]: RCFGBuilder took 572.64 ms. Allocated memory was 90.2 MB in the beginning and 117.4 MB in the end (delta: 27.3 MB). Free memory was 44.1 MB in the beginning and 87.0 MB in the end (delta: -42.9 MB). Peak memory consumption was 16.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:58:45,527 INFO L168 Benchmark]: CodeCheck took 18.50 ms. Allocated memory is still 117.4 MB. Free memory was 86.9 MB in the beginning and 86.0 MB in the end (delta: 927.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:58:45,532 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 0.27 ms. Allocated memory is still 90.2 MB. Free memory is still 47.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 691.77 ms. Allocated memory is still 90.2 MB. Free memory was 59.5 MB in the beginning and 47.5 MB in the end (delta: 12.0 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 52.63 ms. Allocated memory is still 90.2 MB. Free memory was 47.1 MB in the beginning and 45.4 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 25.30 ms. Allocated memory is still 90.2 MB. Free memory was 45.4 MB in the beginning and 44.1 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 572.64 ms. Allocated memory was 90.2 MB in the beginning and 117.4 MB in the end (delta: 27.3 MB). Free memory was 44.1 MB in the beginning and 87.0 MB in the end (delta: -42.9 MB). Peak memory consumption was 16.2 MB. Max. memory is 16.1 GB. * CodeCheck took 18.50 ms. Allocated memory is still 117.4 MB. Free memory was 86.9 MB in the beginning and 86.0 MB in the end (delta: 927.0 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:58:48,191 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:58:48,195 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:58:48,237 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:58:48,238 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:58:48,239 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:58:48,241 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:58:48,244 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:58:48,247 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:58:48,248 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:58:48,249 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:58:48,251 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:58:48,252 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:58:48,253 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:58:48,255 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:58:48,256 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:58:48,258 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:58:48,259 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:58:48,262 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:58:48,265 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:58:48,268 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:58:48,270 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:58:48,272 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:58:48,273 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:58:48,277 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:58:48,278 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:58:48,278 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:58:48,280 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:58:48,280 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:58:48,282 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:58:48,283 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:58:48,284 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:58:48,285 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:58:48,286 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:58:48,287 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:58:48,288 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:58:48,289 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:58:48,289 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:58:48,290 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:58:48,291 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:58:48,292 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:58:48,293 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_adcab8b0-bd1f-41d6-ac24-bc2a3d63ea45/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 20:58:48,319 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:58:48,320 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:58:48,320 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:58:48,321 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:58:48,322 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:58:48,322 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:58:48,322 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:58:48,322 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:58:48,323 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:58:48,323 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:58:48,323 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:58:48,323 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:58:48,323 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:58:48,324 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:58:48,324 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:58:48,324 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:58:48,324 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:58:48,325 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:58:48,325 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:58:48,325 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:58:48,325 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:58:48,326 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:58:48,326 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:58:48,326 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:58:48,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:58:48,327 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:58:48,327 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:58:48,327 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:58:48,327 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:58:48,327 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:58:48,328 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:58:48,328 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:58:48,328 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:58:48,328 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_adcab8b0-bd1f-41d6-ac24-bc2a3d63ea45/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_adcab8b0-bd1f-41d6-ac24-bc2a3d63ea45/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 19d88bbe5cf428d8ec0606b7afb7f02539c8b12e [2020-11-29 20:58:48,715 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:58:48,739 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:58:48,741 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:58:48,743 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:58:48,744 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:58:48,745 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_adcab8b0-bd1f-41d6-ac24-bc2a3d63ea45/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe036_rmo.opt.i [2020-11-29 20:58:48,802 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_adcab8b0-bd1f-41d6-ac24-bc2a3d63ea45/bin/ukojak/data/659c7e4d8/c16ef2cc246545fbac2784ec657e74f2/FLAG6e063ee28 [2020-11-29 20:58:49,506 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:58:49,507 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_adcab8b0-bd1f-41d6-ac24-bc2a3d63ea45/sv-benchmarks/c/pthread-wmm/safe036_rmo.opt.i [2020-11-29 20:58:49,534 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_adcab8b0-bd1f-41d6-ac24-bc2a3d63ea45/bin/ukojak/data/659c7e4d8/c16ef2cc246545fbac2784ec657e74f2/FLAG6e063ee28 [2020-11-29 20:58:49,780 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_adcab8b0-bd1f-41d6-ac24-bc2a3d63ea45/bin/ukojak/data/659c7e4d8/c16ef2cc246545fbac2784ec657e74f2 [2020-11-29 20:58:49,783 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:58:49,786 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:58:49,789 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:58:49,789 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:58:49,793 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:58:49,795 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:58:49" (1/1) ... [2020-11-29 20:58:49,801 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@561e2e86 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:58:49, skipping insertion in model container [2020-11-29 20:58:49,801 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:58:49" (1/1) ... [2020-11-29 20:58:49,809 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:58:49,867 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:58:50,317 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:58:50,329 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:58:50,409 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:58:50,539 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:58:50,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:58:50 WrapperNode [2020-11-29 20:58:50,541 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:58:50,542 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:58:50,543 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:58:50,543 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:58:50,551 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:58:50" (1/1) ... [2020-11-29 20:58:50,588 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:58:50" (1/1) ... [2020-11-29 20:58:50,615 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:58:50,617 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:58:50,617 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:58:50,617 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:58:50,626 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:58:50" (1/1) ... [2020-11-29 20:58:50,626 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:58:50" (1/1) ... [2020-11-29 20:58:50,644 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:58:50" (1/1) ... [2020-11-29 20:58:50,644 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:58:50" (1/1) ... [2020-11-29 20:58:50,662 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:58:50" (1/1) ... [2020-11-29 20:58:50,664 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:58:50" (1/1) ... [2020-11-29 20:58:50,667 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:58:50" (1/1) ... [2020-11-29 20:58:50,671 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:58:50,672 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:58:50,672 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:58:50,673 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:58:50,673 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:58:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_adcab8b0-bd1f-41d6-ac24-bc2a3d63ea45/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 [2020-11-29 20:58:50,745 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 20:58:50,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:58:50,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:58:50,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 20:58:50,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 20:58:50,746 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 20:58:50,747 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 20:58:50,747 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 20:58:50,747 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 20:58:50,747 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 20:58:50,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:58:50,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:58:50,749 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 20:58:51,234 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:58:51,234 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-29 20:58:51,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:58:51 BoogieIcfgContainer [2020-11-29 20:58:51,236 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:58:51,237 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:58:51,237 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:58:51,248 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:58:51,248 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:58:51" (1/1) ... [2020-11-29 20:58:51,249 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) [2020-11-29 20:58:51,256 INFO L168 Benchmark]: Toolchain (without parser) took 1468.03 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 35.0 MB in the beginning and 45.9 MB in the end (delta: -10.9 MB). Peak memory consumption was 9.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:58:51,257 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 56.6 MB. Free memory was 39.8 MB in the beginning and 39.7 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:58:51,259 INFO L168 Benchmark]: CACSL2BoogieTranslator took 753.03 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 34.7 MB in the beginning and 49.3 MB in the end (delta: -14.6 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. [2020-11-29 20:58:51,260 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.58 ms. Allocated memory is still 75.5 MB. Free memory was 49.3 MB in the beginning and 47.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:58:51,261 INFO L168 Benchmark]: Boogie Preprocessor took 55.03 ms. Allocated memory is still 75.5 MB. Free memory was 47.5 MB in the beginning and 45.8 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:58:51,262 INFO L168 Benchmark]: RCFGBuilder took 563.94 ms. Allocated memory is still 75.5 MB. Free memory was 45.8 MB in the beginning and 47.0 MB in the end (delta: -1.2 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. [2020-11-29 20:58:51,262 INFO L168 Benchmark]: CodeCheck took 16.44 ms. Allocated memory is still 75.5 MB. Free memory was 47.0 MB in the beginning and 45.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:58:51,273 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 56.6 MB. Free memory was 39.8 MB in the beginning and 39.7 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 753.03 ms. Allocated memory was 56.6 MB in the beginning and 75.5 MB in the end (delta: 18.9 MB). Free memory was 34.7 MB in the beginning and 49.3 MB in the end (delta: -14.6 MB). Peak memory consumption was 14.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 72.58 ms. Allocated memory is still 75.5 MB. Free memory was 49.3 MB in the beginning and 47.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.03 ms. Allocated memory is still 75.5 MB. Free memory was 47.5 MB in the beginning and 45.8 MB in the end (delta: 1.7 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 563.94 ms. Allocated memory is still 75.5 MB. Free memory was 45.8 MB in the beginning and 47.0 MB in the end (delta: -1.2 MB). Peak memory consumption was 12.0 MB. Max. memory is 16.1 GB. * CodeCheck took 16.44 ms. Allocated memory is still 75.5 MB. Free memory was 47.0 MB in the beginning and 45.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...