./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7af1137e-925b-46ad-a185-5a2fbb0737a3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7af1137e-925b-46ad-a185-5a2fbb0737a3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7af1137e-925b-46ad-a185-5a2fbb0737a3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7af1137e-925b-46ad-a185-5a2fbb0737a3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7af1137e-925b-46ad-a185-5a2fbb0737a3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7af1137e-925b-46ad-a185-5a2fbb0737a3/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 331709477e547812d3e9752ee0b6f2098cb330e3 ............................................................................................................................................................................................................. 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_7af1137e-925b-46ad-a185-5a2fbb0737a3/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7af1137e-925b-46ad-a185-5a2fbb0737a3/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7af1137e-925b-46ad-a185-5a2fbb0737a3/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7af1137e-925b-46ad-a185-5a2fbb0737a3/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7af1137e-925b-46ad-a185-5a2fbb0737a3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7af1137e-925b-46ad-a185-5a2fbb0737a3/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 331709477e547812d3e9752ee0b6f2098cb330e3 .................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:43:44,551 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:43:44,554 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:43:44,606 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:43:44,607 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:43:44,609 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:43:44,611 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:43:44,615 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:43:44,619 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:43:44,620 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:43:44,622 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:43:44,624 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:43:44,625 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:43:44,627 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:43:44,629 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:43:44,631 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:43:44,633 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:43:44,635 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:43:44,638 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:43:44,642 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:43:44,664 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:43:44,670 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:43:44,672 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:43:44,673 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:43:44,678 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:43:44,679 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:43:44,680 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:43:44,681 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:43:44,682 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:43:44,684 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:43:44,685 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:43:44,686 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:43:44,688 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:43:44,689 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:43:44,691 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:43:44,692 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:43:44,693 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:43:44,693 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:43:44,694 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:43:44,695 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:43:44,696 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:43:44,697 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7af1137e-925b-46ad-a185-5a2fbb0737a3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:43:44,729 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:43:44,729 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:43:44,730 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:43:44,731 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:43:44,732 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:43:44,732 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:43:44,732 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:43:44,733 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:43:44,733 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:43:44,733 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:43:44,734 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:43:44,734 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:43:44,734 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:43:44,735 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:43:44,735 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:43:44,735 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:43:44,735 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:43:44,735 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:43:44,736 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:43:44,736 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:43:44,736 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:43:44,737 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:43:44,737 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:43:44,737 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:43:44,738 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:43:44,738 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:43:44,738 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:43:44,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:43:44,739 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:43:44,739 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_7af1137e-925b-46ad-a185-5a2fbb0737a3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7af1137e-925b-46ad-a185-5a2fbb0737a3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 331709477e547812d3e9752ee0b6f2098cb330e3 [2020-12-01 17:43:45,063 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:43:45,097 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:43:45,100 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:43:45,102 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:43:45,103 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:43:45,105 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7af1137e-925b-46ad-a185-5a2fbb0737a3/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i [2020-12-01 17:43:45,226 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7af1137e-925b-46ad-a185-5a2fbb0737a3/bin/ukojak/data/36009ef6b/902d0fac9a034c5fb7846a08eac19173/FLAG24352df97 [2020-12-01 17:43:45,888 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:43:45,889 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7af1137e-925b-46ad-a185-5a2fbb0737a3/sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i [2020-12-01 17:43:45,910 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7af1137e-925b-46ad-a185-5a2fbb0737a3/bin/ukojak/data/36009ef6b/902d0fac9a034c5fb7846a08eac19173/FLAG24352df97 [2020-12-01 17:43:46,136 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7af1137e-925b-46ad-a185-5a2fbb0737a3/bin/ukojak/data/36009ef6b/902d0fac9a034c5fb7846a08eac19173 [2020-12-01 17:43:46,140 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:43:46,142 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:43:46,144 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:43:46,144 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:43:46,149 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:43:46,150 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:43:46" (1/1) ... [2020-12-01 17:43:46,153 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@238981b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:46, skipping insertion in model container [2020-12-01 17:43:46,153 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:43:46" (1/1) ... [2020-12-01 17:43:46,162 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:43:46,224 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:43:46,737 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:43:46,750 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:43:46,856 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:43:46,975 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:43:46,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:46 WrapperNode [2020-12-01 17:43:46,976 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:43:46,978 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:43:46,978 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:43:46,978 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:43:46,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:46" (1/1) ... [2020-12-01 17:43:47,050 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:46" (1/1) ... [2020-12-01 17:43:47,118 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:43:47,119 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:43:47,120 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:43:47,120 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:43:47,131 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:46" (1/1) ... [2020-12-01 17:43:47,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:46" (1/1) ... [2020-12-01 17:43:47,138 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:46" (1/1) ... [2020-12-01 17:43:47,139 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:46" (1/1) ... [2020-12-01 17:43:47,163 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:46" (1/1) ... [2020-12-01 17:43:47,170 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:46" (1/1) ... [2020-12-01 17:43:47,176 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:46" (1/1) ... [2020-12-01 17:43:47,183 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:43:47,184 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:43:47,185 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:43:47,185 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:43:47,186 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7af1137e-925b-46ad-a185-5a2fbb0737a3/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:43:47,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-01 17:43:47,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:43:47,284 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:43:47,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:43:47,285 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:43:47,286 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:43:47,287 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:43:47,288 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:43:47,288 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:43:47,288 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:43:47,288 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:43:47,288 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 17:43:47,289 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 17:43:47,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:43:47,289 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:43:47,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:43:47,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:43:47,294 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:43:52,218 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:43:52,220 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:43:52,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:43:52 BoogieIcfgContainer [2020-12-01 17:43:52,223 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:43:52,225 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:43:52,226 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:43:52,239 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:43:52,240 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:43:52" (1/1) ... [2020-12-01 17:43:52,241 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:43:52,254 INFO L168 Benchmark]: Toolchain (without parser) took 6110.45 ms. Allocated memory was 81.8 MB in the beginning and 163.6 MB in the end (delta: 81.8 MB). Free memory was 48.5 MB in the beginning and 110.5 MB in the end (delta: -62.1 MB). Peak memory consumption was 19.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:43:52,255 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 81.8 MB. Free memory was 41.0 MB in the beginning and 41.0 MB in the end (delta: 35.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:43:52,256 INFO L168 Benchmark]: CACSL2BoogieTranslator took 832.97 ms. Allocated memory is still 81.8 MB. Free memory was 48.3 MB in the beginning and 32.9 MB in the end (delta: 15.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:43:52,257 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.47 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 32.9 MB in the beginning and 74.5 MB in the end (delta: -41.6 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:43:52,259 INFO L168 Benchmark]: Boogie Preprocessor took 64.30 ms. Allocated memory is still 98.6 MB. Free memory was 74.5 MB in the beginning and 71.2 MB in the end (delta: 3.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:43:52,260 INFO L168 Benchmark]: RCFGBuilder took 5039.23 ms. Allocated memory was 98.6 MB in the beginning and 163.6 MB in the end (delta: 65.0 MB). Free memory was 71.2 MB in the beginning and 111.6 MB in the end (delta: -40.4 MB). Peak memory consumption was 81.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:43:52,261 INFO L168 Benchmark]: CodeCheck took 25.85 ms. Allocated memory is still 163.6 MB. Free memory was 111.6 MB in the beginning and 110.5 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:43:52,266 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 0.35 ms. Allocated memory is still 81.8 MB. Free memory was 41.0 MB in the beginning and 41.0 MB in the end (delta: 35.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 832.97 ms. Allocated memory is still 81.8 MB. Free memory was 48.3 MB in the beginning and 32.9 MB in the end (delta: 15.4 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 140.47 ms. Allocated memory was 81.8 MB in the beginning and 98.6 MB in the end (delta: 16.8 MB). Free memory was 32.9 MB in the beginning and 74.5 MB in the end (delta: -41.6 MB). Peak memory consumption was 7.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 64.30 ms. Allocated memory is still 98.6 MB. Free memory was 74.5 MB in the beginning and 71.2 MB in the end (delta: 3.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 5039.23 ms. Allocated memory was 98.6 MB in the beginning and 163.6 MB in the end (delta: 65.0 MB). Free memory was 71.2 MB in the beginning and 111.6 MB in the end (delta: -40.4 MB). Peak memory consumption was 81.4 MB. Max. memory is 16.1 GB. * CodeCheck took 25.85 ms. Allocated memory is still 163.6 MB. Free memory was 111.6 MB in the beginning and 110.5 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... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:43:55,403 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:43:55,406 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:43:55,478 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:43:55,479 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:43:55,486 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:43:55,490 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:43:55,495 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:43:55,499 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:43:55,507 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:43:55,509 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:43:55,515 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:43:55,516 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:43:55,520 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:43:55,525 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:43:55,528 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:43:55,529 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:43:55,534 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:43:55,539 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:43:55,549 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:43:55,551 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:43:55,554 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:43:55,555 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:43:55,565 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:43:55,570 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:43:55,575 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:43:55,575 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:43:55,578 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:43:55,579 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:43:55,581 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:43:55,582 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:43:55,583 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:43:55,586 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:43:55,587 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:43:55,588 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:43:55,589 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:43:55,590 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:43:55,591 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:43:55,591 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:43:55,593 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:43:55,595 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:43:55,596 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7af1137e-925b-46ad-a185-5a2fbb0737a3/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:43:55,655 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:43:55,656 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:43:55,658 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:43:55,659 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:43:55,661 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:43:55,661 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:43:55,662 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:43:55,662 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:43:55,663 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:43:55,663 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:43:55,665 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:43:55,665 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:43:55,666 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:43:55,666 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:43:55,666 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:43:55,667 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:43:55,667 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:43:55,667 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:43:55,668 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:43:55,668 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:43:55,668 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:43:55,669 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:43:55,669 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:43:55,669 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:43:55,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:43:55,670 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:43:55,671 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:43:55,671 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:43:55,671 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:43:55,672 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:43:55,672 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:43:55,672 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:43:55,673 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:43:55,673 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_7af1137e-925b-46ad-a185-5a2fbb0737a3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7af1137e-925b-46ad-a185-5a2fbb0737a3/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 331709477e547812d3e9752ee0b6f2098cb330e3 [2020-12-01 17:43:56,118 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:43:56,181 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:43:56,186 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:43:56,188 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:43:56,189 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:43:56,190 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7af1137e-925b-46ad-a185-5a2fbb0737a3/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i [2020-12-01 17:43:56,298 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7af1137e-925b-46ad-a185-5a2fbb0737a3/bin/ukojak/data/4b333662e/36b3e5afad0c4593a5cf888aa52a71e2/FLAGf7e7d33a2 [2020-12-01 17:43:57,101 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:43:57,101 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7af1137e-925b-46ad-a185-5a2fbb0737a3/sv-benchmarks/c/pthread-wmm/safe019_power.oepc.i [2020-12-01 17:43:57,130 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7af1137e-925b-46ad-a185-5a2fbb0737a3/bin/ukojak/data/4b333662e/36b3e5afad0c4593a5cf888aa52a71e2/FLAGf7e7d33a2 [2020-12-01 17:43:57,370 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7af1137e-925b-46ad-a185-5a2fbb0737a3/bin/ukojak/data/4b333662e/36b3e5afad0c4593a5cf888aa52a71e2 [2020-12-01 17:43:57,380 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:43:57,383 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:43:57,388 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:43:57,389 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:43:57,393 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:43:57,395 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:43:57" (1/1) ... [2020-12-01 17:43:57,398 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bec234d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:57, skipping insertion in model container [2020-12-01 17:43:57,399 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:43:57" (1/1) ... [2020-12-01 17:43:57,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:43:57,496 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:43:58,195 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:43:58,225 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:43:58,308 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:43:58,460 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:43:58,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:58 WrapperNode [2020-12-01 17:43:58,464 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:43:58,466 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:43:58,467 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:43:58,467 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:43:58,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:58" (1/1) ... [2020-12-01 17:43:58,527 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:58" (1/1) ... [2020-12-01 17:43:58,603 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:43:58,608 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:43:58,608 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:43:58,608 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:43:58,619 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:58" (1/1) ... [2020-12-01 17:43:58,619 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:58" (1/1) ... [2020-12-01 17:43:58,640 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:58" (1/1) ... [2020-12-01 17:43:58,647 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:58" (1/1) ... [2020-12-01 17:43:58,682 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:58" (1/1) ... [2020-12-01 17:43:58,702 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:58" (1/1) ... [2020-12-01 17:43:58,709 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:58" (1/1) ... [2020-12-01 17:43:58,718 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:43:58,719 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:43:58,719 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:43:58,720 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:43:58,721 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:43:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7af1137e-925b-46ad-a185-5a2fbb0737a3/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:43:58,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-12-01 17:43:58,831 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:43:58,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:43:58,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:43:58,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:43:58,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:43:58,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-12-01 17:43:58,833 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:43:58,834 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:43:58,834 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:43:58,834 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:43:58,834 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:43:58,834 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:43:58,835 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-12-01 17:43:58,835 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-12-01 17:43:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:43:58,836 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:43:58,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:43:58,839 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-12-01 17:44:04,536 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:44:04,537 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:44:04,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:44:04 BoogieIcfgContainer [2020-12-01 17:44:04,540 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:44:04,542 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:44:04,542 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:44:04,554 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:44:04,555 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:44:04" (1/1) ... [2020-12-01 17:44:04,556 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-12-01 17:44:04,565 INFO L168 Benchmark]: Toolchain (without parser) took 7179.25 ms. Allocated memory was 62.9 MB in the beginning and 121.6 MB in the end (delta: 58.7 MB). Free memory was 42.2 MB in the beginning and 77.1 MB in the end (delta: -34.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:44:04,566 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 62.9 MB. Free memory is still 45.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:44:04,568 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1076.16 ms. Allocated memory is still 62.9 MB. Free memory was 42.0 MB in the beginning and 35.3 MB in the end (delta: 6.7 MB). Peak memory consumption was 16.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:44:04,570 INFO L168 Benchmark]: Boogie Procedure Inliner took 140.41 ms. Allocated memory is still 62.9 MB. Free memory was 35.3 MB in the beginning and 32.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:44:04,571 INFO L168 Benchmark]: Boogie Preprocessor took 110.67 ms. Allocated memory is still 62.9 MB. Free memory was 32.2 MB in the beginning and 28.8 MB in the end (delta: 3.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:44:04,572 INFO L168 Benchmark]: RCFGBuilder took 5821.26 ms. Allocated memory was 62.9 MB in the beginning and 121.6 MB in the end (delta: 58.7 MB). Free memory was 28.8 MB in the beginning and 78.1 MB in the end (delta: -49.3 MB). Peak memory consumption was 52.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:44:04,573 INFO L168 Benchmark]: CodeCheck took 20.05 ms. Allocated memory is still 121.6 MB. Free memory was 78.1 MB in the beginning and 77.1 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:44:04,587 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 0.35 ms. Allocated memory is still 62.9 MB. Free memory is still 45.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1076.16 ms. Allocated memory is still 62.9 MB. Free memory was 42.0 MB in the beginning and 35.3 MB in the end (delta: 6.7 MB). Peak memory consumption was 16.9 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 140.41 ms. Allocated memory is still 62.9 MB. Free memory was 35.3 MB in the beginning and 32.2 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 110.67 ms. Allocated memory is still 62.9 MB. Free memory was 32.2 MB in the beginning and 28.8 MB in the end (delta: 3.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 5821.26 ms. Allocated memory was 62.9 MB in the beginning and 121.6 MB in the end (delta: 58.7 MB). Free memory was 28.8 MB in the beginning and 78.1 MB in the end (delta: -49.3 MB). Peak memory consumption was 52.1 MB. Max. memory is 16.1 GB. * CodeCheck took 20.05 ms. Allocated memory is still 121.6 MB. Free memory was 78.1 MB in the beginning and 77.1 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...