./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.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_f3e8ea75-19cf-4f10-b695-b49ca2fbe13d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f3e8ea75-19cf-4f10-b695-b49ca2fbe13d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f3e8ea75-19cf-4f10-b695-b49ca2fbe13d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f3e8ea75-19cf-4f10-b695-b49ca2fbe13d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f3e8ea75-19cf-4f10-b695-b49ca2fbe13d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f3e8ea75-19cf-4f10-b695-b49ca2fbe13d/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 59776cddfeb2e08853eeec1404e900eb4d3f1a59 ........................................................................................................................................................................................................... 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_f3e8ea75-19cf-4f10-b695-b49ca2fbe13d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_f3e8ea75-19cf-4f10-b695-b49ca2fbe13d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_f3e8ea75-19cf-4f10-b695-b49ca2fbe13d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_f3e8ea75-19cf-4f10-b695-b49ca2fbe13d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_f3e8ea75-19cf-4f10-b695-b49ca2fbe13d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_f3e8ea75-19cf-4f10-b695-b49ca2fbe13d/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 59776cddfeb2e08853eeec1404e900eb4d3f1a59 ............................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:34:26,640 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:34:26,643 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:34:26,736 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:34:26,739 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:34:26,745 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:34:26,755 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:34:26,758 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:34:26,761 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:34:26,764 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:34:26,765 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:34:26,767 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:34:26,768 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:34:26,770 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:34:26,771 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:34:26,774 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:34:26,775 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:34:26,781 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:34:26,788 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:34:26,791 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:34:26,795 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:34:26,796 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:34:26,798 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:34:26,800 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:34:26,804 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:34:26,804 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:34:26,805 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:34:26,806 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:34:26,807 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:34:26,808 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:34:26,809 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:34:26,810 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:34:26,811 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:34:26,813 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:34:26,814 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:34:26,815 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:34:26,816 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:34:26,817 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:34:26,817 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:34:26,819 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:34:26,820 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:34:26,821 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f3e8ea75-19cf-4f10-b695-b49ca2fbe13d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:34:26,852 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:34:26,860 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:34:26,861 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:34:26,861 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:34:26,862 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:34:26,863 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:34:26,863 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:34:26,863 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:34:26,863 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:34:26,864 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:34:26,864 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:34:26,864 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:34:26,865 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:34:26,865 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:34:26,865 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:34:26,867 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:34:26,867 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:34:26,867 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:34:26,867 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:34:26,868 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:34:26,868 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:34:26,868 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:34:26,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:26,869 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:34:26,869 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:34:26,869 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:34:26,869 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:34:26,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:34:26,871 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:34:26,873 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_f3e8ea75-19cf-4f10-b695-b49ca2fbe13d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f3e8ea75-19cf-4f10-b695-b49ca2fbe13d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 59776cddfeb2e08853eeec1404e900eb4d3f1a59 [2020-11-28 04:34:27,181 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:34:27,219 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:34:27,225 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:34:27,227 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:34:27,230 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:34:27,232 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f3e8ea75-19cf-4f10-b695-b49ca2fbe13d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i [2020-11-28 04:34:27,333 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f3e8ea75-19cf-4f10-b695-b49ca2fbe13d/bin/ukojak/data/59333e720/97a4dc377af24f3caf3d73fdb546d902/FLAGae0550c0e [2020-11-28 04:34:28,084 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:34:28,094 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f3e8ea75-19cf-4f10-b695-b49ca2fbe13d/sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i [2020-11-28 04:34:28,115 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f3e8ea75-19cf-4f10-b695-b49ca2fbe13d/bin/ukojak/data/59333e720/97a4dc377af24f3caf3d73fdb546d902/FLAGae0550c0e [2020-11-28 04:34:28,290 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f3e8ea75-19cf-4f10-b695-b49ca2fbe13d/bin/ukojak/data/59333e720/97a4dc377af24f3caf3d73fdb546d902 [2020-11-28 04:34:28,296 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:34:28,300 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:34:28,307 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:28,308 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:34:28,313 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:34:28,315 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:28" (1/1) ... [2020-11-28 04:34:28,319 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64b00d7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:28, skipping insertion in model container [2020-11-28 04:34:28,319 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:28" (1/1) ... [2020-11-28 04:34:28,329 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:34:28,425 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:34:29,114 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:29,140 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:34:29,235 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:29,356 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:34:29,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:29 WrapperNode [2020-11-28 04:34:29,357 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:29,359 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:29,359 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:34:29,360 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:34:29,374 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:29" (1/1) ... [2020-11-28 04:34:29,423 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:29" (1/1) ... [2020-11-28 04:34:29,473 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:29,474 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:34:29,474 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:34:29,474 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:34:29,487 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:29" (1/1) ... [2020-11-28 04:34:29,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:29" (1/1) ... [2020-11-28 04:34:29,498 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:29" (1/1) ... [2020-11-28 04:34:29,498 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:29" (1/1) ... [2020-11-28 04:34:29,515 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:29" (1/1) ... [2020-11-28 04:34:29,523 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:29" (1/1) ... [2020-11-28 04:34:29,529 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:29" (1/1) ... [2020-11-28 04:34:29,538 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:34:29,539 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:34:29,539 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:34:29,539 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:34:29,541 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f3e8ea75-19cf-4f10-b695-b49ca2fbe13d/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:29,678 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:34:29,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:34:29,678 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:34:29,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:34:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:34:29,681 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:34:29,682 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:34:29,682 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:34:29,683 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:34:29,684 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:34:29,684 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:34:29,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:34:29,684 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:34:29,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:34:29,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:34:29,687 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:34:34,186 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:34:34,187 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:34:34,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:34:34 BoogieIcfgContainer [2020-11-28 04:34:34,190 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:34:34,191 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:34:34,191 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:34:34,207 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:34:34,208 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:34:34" (1/1) ... [2020-11-28 04:34:34,209 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:34:34,216 INFO L168 Benchmark]: Toolchain (without parser) took 5914.51 ms. Allocated memory was 96.5 MB in the beginning and 151.0 MB in the end (delta: 54.5 MB). Free memory was 64.3 MB in the beginning and 91.6 MB in the end (delta: -27.2 MB). Peak memory consumption was 27.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:34,218 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 73.4 MB. Free memory was 36.1 MB in the beginning and 36.1 MB in the end (delta: 37.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:34,219 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1050.59 ms. Allocated memory is still 96.5 MB. Free memory was 64.3 MB in the beginning and 48.0 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:34,220 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.77 ms. Allocated memory is still 96.5 MB. Free memory was 48.0 MB in the beginning and 45.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:34,221 INFO L168 Benchmark]: Boogie Preprocessor took 64.18 ms. Allocated memory is still 96.5 MB. Free memory was 45.5 MB in the beginning and 42.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:34,223 INFO L168 Benchmark]: RCFGBuilder took 4651.20 ms. Allocated memory was 96.5 MB in the beginning and 151.0 MB in the end (delta: 54.5 MB). Free memory was 42.9 MB in the beginning and 92.6 MB in the end (delta: -49.8 MB). Peak memory consumption was 36.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:34,224 INFO L168 Benchmark]: CodeCheck took 21.95 ms. Allocated memory is still 151.0 MB. Free memory was 92.6 MB in the beginning and 91.6 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:34,230 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 0.33 ms. Allocated memory is still 73.4 MB. Free memory was 36.1 MB in the beginning and 36.1 MB in the end (delta: 37.0 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1050.59 ms. Allocated memory is still 96.5 MB. Free memory was 64.3 MB in the beginning and 48.0 MB in the end (delta: 16.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 113.77 ms. Allocated memory is still 96.5 MB. Free memory was 48.0 MB in the beginning and 45.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 64.18 ms. Allocated memory is still 96.5 MB. Free memory was 45.5 MB in the beginning and 42.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4651.20 ms. Allocated memory was 96.5 MB in the beginning and 151.0 MB in the end (delta: 54.5 MB). Free memory was 42.9 MB in the beginning and 92.6 MB in the end (delta: -49.8 MB). Peak memory consumption was 36.1 MB. Max. memory is 16.1 GB. * CodeCheck took 21.95 ms. Allocated memory is still 151.0 MB. Free memory was 92.6 MB in the beginning and 91.6 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-a4ecdab [2020-11-28 04:34:37,373 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:34:37,376 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:34:37,435 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:34:37,436 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:34:37,444 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:34:37,448 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:34:37,453 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:34:37,458 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:34:37,466 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:34:37,467 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:34:37,473 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:34:37,474 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:34:37,478 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:34:37,484 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:34:37,486 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:34:37,488 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:34:37,493 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:34:37,498 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:34:37,508 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:34:37,511 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:34:37,514 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:34:37,517 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:34:37,526 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:34:37,531 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:34:37,536 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:34:37,538 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:34:37,539 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:34:37,541 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:34:37,543 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:34:37,544 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:34:37,546 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:34:37,549 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:34:37,551 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:34:37,552 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:34:37,553 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:34:37,555 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:34:37,556 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:34:37,556 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:34:37,559 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:34:37,560 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:34:37,562 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_f3e8ea75-19cf-4f10-b695-b49ca2fbe13d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:34:37,623 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:34:37,624 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:34:37,626 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:34:37,626 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:34:37,628 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:34:37,629 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:34:37,629 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:34:37,630 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:34:37,631 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:34:37,631 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:34:37,633 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:34:37,634 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:34:37,634 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:34:37,634 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:34:37,635 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:34:37,635 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:34:37,635 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:34:37,636 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:34:37,636 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:34:37,636 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:34:37,637 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:34:37,637 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:34:37,638 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:34:37,638 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:34:37,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:37,639 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:34:37,639 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:34:37,640 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:34:37,640 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:34:37,640 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:34:37,641 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:34:37,641 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:34:37,642 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:34:37,642 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_f3e8ea75-19cf-4f10-b695-b49ca2fbe13d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_f3e8ea75-19cf-4f10-b695-b49ca2fbe13d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 59776cddfeb2e08853eeec1404e900eb4d3f1a59 [2020-11-28 04:34:38,140 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:34:38,181 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:34:38,184 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:34:38,186 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:34:38,188 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:34:38,189 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_f3e8ea75-19cf-4f10-b695-b49ca2fbe13d/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i [2020-11-28 04:34:38,282 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f3e8ea75-19cf-4f10-b695-b49ca2fbe13d/bin/ukojak/data/357959a4a/dd535b91bc084984aa4bbfc928bcc131/FLAG2c44f29c9 [2020-11-28 04:34:39,146 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:34:39,148 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_f3e8ea75-19cf-4f10-b695-b49ca2fbe13d/sv-benchmarks/c/pthread-wmm/rfi009_rmo.oepc.i [2020-11-28 04:34:39,183 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_f3e8ea75-19cf-4f10-b695-b49ca2fbe13d/bin/ukojak/data/357959a4a/dd535b91bc084984aa4bbfc928bcc131/FLAG2c44f29c9 [2020-11-28 04:34:39,290 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_f3e8ea75-19cf-4f10-b695-b49ca2fbe13d/bin/ukojak/data/357959a4a/dd535b91bc084984aa4bbfc928bcc131 [2020-11-28 04:34:39,294 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:34:39,298 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:34:39,303 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:39,303 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:34:39,308 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:34:39,309 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:39" (1/1) ... [2020-11-28 04:34:39,316 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bf1b23e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:39, skipping insertion in model container [2020-11-28 04:34:39,317 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:39" (1/1) ... [2020-11-28 04:34:39,327 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:34:39,411 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:34:40,149 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:40,177 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:34:40,264 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:40,410 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:34:40,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:40 WrapperNode [2020-11-28 04:34:40,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:40,412 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:40,412 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:34:40,413 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:34:40,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:40" (1/1) ... [2020-11-28 04:34:40,475 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:40" (1/1) ... [2020-11-28 04:34:40,528 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:40,529 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:34:40,529 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:34:40,530 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:34:40,540 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:40" (1/1) ... [2020-11-28 04:34:40,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:40" (1/1) ... [2020-11-28 04:34:40,548 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:40" (1/1) ... [2020-11-28 04:34:40,549 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:40" (1/1) ... [2020-11-28 04:34:40,577 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:40" (1/1) ... [2020-11-28 04:34:40,594 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:40" (1/1) ... [2020-11-28 04:34:40,601 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:40" (1/1) ... [2020-11-28 04:34:40,610 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:34:40,617 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:34:40,629 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:34:40,629 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:34:40,631 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_f3e8ea75-19cf-4f10-b695-b49ca2fbe13d/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:40,712 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:34:40,713 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:34:40,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:34:40,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:34:40,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:34:40,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:34:40,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-28 04:34:40,714 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:34:40,714 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:34:40,715 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:34:40,715 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:34:40,715 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:34:40,715 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:34:40,715 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:34:40,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:34:40,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:34:40,718 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-28 04:34:45,035 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:34:45,035 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:34:45,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:34:45 BoogieIcfgContainer [2020-11-28 04:34:45,038 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:34:45,039 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:34:45,040 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:34:45,054 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:34:45,054 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:34:45" (1/1) ... [2020-11-28 04:34:45,055 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-28 04:34:45,064 INFO L168 Benchmark]: Toolchain (without parser) took 5764.10 ms. Allocated memory was 69.2 MB in the beginning and 107.0 MB in the end (delta: 37.7 MB). Free memory was 50.6 MB in the beginning and 32.5 MB in the end (delta: 18.1 MB). Peak memory consumption was 53.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:45,066 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 69.2 MB. Free memory is still 52.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:45,068 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1108.68 ms. Allocated memory is still 69.2 MB. Free memory was 50.4 MB in the beginning and 49.9 MB in the end (delta: 549.3 kB). Peak memory consumption was 25.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:45,069 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.37 ms. Allocated memory is still 69.2 MB. Free memory was 49.9 MB in the beginning and 47.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:45,070 INFO L168 Benchmark]: Boogie Preprocessor took 83.68 ms. Allocated memory is still 69.2 MB. Free memory was 47.4 MB in the beginning and 44.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:45,072 INFO L168 Benchmark]: RCFGBuilder took 4420.99 ms. Allocated memory was 69.2 MB in the beginning and 107.0 MB in the end (delta: 37.7 MB). Free memory was 44.2 MB in the beginning and 33.6 MB in the end (delta: 10.6 MB). Peak memory consumption was 52.0 MB. Max. memory is 16.1 GB. [2020-11-28 04:34:45,073 INFO L168 Benchmark]: CodeCheck took 21.47 ms. Allocated memory is still 107.0 MB. Free memory was 33.6 MB in the beginning and 32.5 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:34:45,086 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 0.52 ms. Allocated memory is still 69.2 MB. Free memory is still 52.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1108.68 ms. Allocated memory is still 69.2 MB. Free memory was 50.4 MB in the beginning and 49.9 MB in the end (delta: 549.3 kB). Peak memory consumption was 25.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 116.37 ms. Allocated memory is still 69.2 MB. Free memory was 49.9 MB in the beginning and 47.4 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 83.68 ms. Allocated memory is still 69.2 MB. Free memory was 47.4 MB in the beginning and 44.6 MB in the end (delta: 2.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4420.99 ms. Allocated memory was 69.2 MB in the beginning and 107.0 MB in the end (delta: 37.7 MB). Free memory was 44.2 MB in the beginning and 33.6 MB in the end (delta: 10.6 MB). Peak memory consumption was 52.0 MB. Max. memory is 16.1 GB. * CodeCheck took 21.47 ms. Allocated memory is still 107.0 MB. Free memory was 33.6 MB in the beginning and 32.5 MB in the end (delta: 1.1 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...