./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe020_tso.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_a8c8cb37-2e6b-4db3-a753-715217bc8807/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a8c8cb37-2e6b-4db3-a753-715217bc8807/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a8c8cb37-2e6b-4db3-a753-715217bc8807/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a8c8cb37-2e6b-4db3-a753-715217bc8807/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a8c8cb37-2e6b-4db3-a753-715217bc8807/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a8c8cb37-2e6b-4db3-a753-715217bc8807/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 538cc2603fc8a261463ba2a472beab37ff2c86c6 .......................................................................................................................................................................................................... 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_a8c8cb37-2e6b-4db3-a753-715217bc8807/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_a8c8cb37-2e6b-4db3-a753-715217bc8807/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_a8c8cb37-2e6b-4db3-a753-715217bc8807/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_a8c8cb37-2e6b-4db3-a753-715217bc8807/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe020_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_a8c8cb37-2e6b-4db3-a753-715217bc8807/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_a8c8cb37-2e6b-4db3-a753-715217bc8807/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 538cc2603fc8a261463ba2a472beab37ff2c86c6 .............................................................................................................................................................................................................. 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 17:42:28,408 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:42:28,412 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:42:28,516 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:42:28,517 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:42:28,527 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:42:28,530 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:42:28,535 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:42:28,539 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:42:28,546 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:42:28,547 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:42:28,550 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:42:28,551 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:42:28,555 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:42:28,557 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:42:28,560 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:42:28,561 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:42:28,566 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:42:28,570 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:42:28,580 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:42:28,583 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:42:28,585 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:42:28,587 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:42:28,589 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:42:28,599 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:42:28,600 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:42:28,601 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:42:28,603 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:42:28,604 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:42:28,606 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:42:28,606 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:42:28,608 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:42:28,610 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:42:28,612 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:42:28,613 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:42:28,614 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:42:28,615 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:42:28,615 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:42:28,616 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:42:28,617 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:42:28,618 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:42:28,622 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a8c8cb37-2e6b-4db3-a753-715217bc8807/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:42:28,669 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:42:28,670 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:42:28,672 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:42:28,672 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:42:28,673 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:42:28,673 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:42:28,674 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:42:28,674 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:42:28,674 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:42:28,675 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:42:28,676 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:42:28,676 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:42:28,677 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:42:28,677 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:42:28,677 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:42:28,678 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:42:28,678 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:42:28,678 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:42:28,678 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:42:28,679 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:42:28,679 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:42:28,679 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:42:28,680 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:42:28,680 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:42:28,680 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:42:28,681 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:42:28,681 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:42:28,681 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:42:28,682 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:42:28,682 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_a8c8cb37-2e6b-4db3-a753-715217bc8807/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a8c8cb37-2e6b-4db3-a753-715217bc8807/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 538cc2603fc8a261463ba2a472beab37ff2c86c6 [2020-12-01 17:42:29,076 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:42:29,112 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:42:29,114 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:42:29,115 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:42:29,117 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:42:29,118 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a8c8cb37-2e6b-4db3-a753-715217bc8807/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe020_tso.oepc.i [2020-12-01 17:42:29,212 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a8c8cb37-2e6b-4db3-a753-715217bc8807/bin/ukojak/data/9c77f8a5e/a4e26fff1ae64b669bb92cee73d889ce/FLAG9b321f022 [2020-12-01 17:42:29,827 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:42:29,828 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a8c8cb37-2e6b-4db3-a753-715217bc8807/sv-benchmarks/c/pthread-wmm/safe020_tso.oepc.i [2020-12-01 17:42:29,855 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a8c8cb37-2e6b-4db3-a753-715217bc8807/bin/ukojak/data/9c77f8a5e/a4e26fff1ae64b669bb92cee73d889ce/FLAG9b321f022 [2020-12-01 17:42:30,123 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a8c8cb37-2e6b-4db3-a753-715217bc8807/bin/ukojak/data/9c77f8a5e/a4e26fff1ae64b669bb92cee73d889ce [2020-12-01 17:42:30,126 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:42:30,129 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:42:30,134 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:42:30,134 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:42:30,139 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:42:30,140 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:42:30" (1/1) ... [2020-12-01 17:42:30,143 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27832c27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:30, skipping insertion in model container [2020-12-01 17:42:30,143 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:42:30" (1/1) ... [2020-12-01 17:42:30,152 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:42:30,233 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:42:30,740 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:42:30,750 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:42:30,802 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:42:30,897 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:42:30,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:30 WrapperNode [2020-12-01 17:42:30,898 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:42:30,899 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:42:30,899 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:42:30,899 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:42:30,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:30" (1/1) ... [2020-12-01 17:42:30,927 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:30" (1/1) ... [2020-12-01 17:42:30,951 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:42:30,952 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:42:30,952 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:42:30,953 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:42:30,962 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:30" (1/1) ... [2020-12-01 17:42:30,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:30" (1/1) ... [2020-12-01 17:42:30,967 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:30" (1/1) ... [2020-12-01 17:42:30,967 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:30" (1/1) ... [2020-12-01 17:42:30,974 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:30" (1/1) ... [2020-12-01 17:42:30,977 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:30" (1/1) ... [2020-12-01 17:42:30,980 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:30" (1/1) ... [2020-12-01 17:42:30,984 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:42:30,985 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:42:30,985 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:42:30,985 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:42:30,997 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a8c8cb37-2e6b-4db3-a753-715217bc8807/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 17:42:31,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-01 17:42:31,084 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:42:31,084 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:42:31,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:42:31,084 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:42:31,085 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:42:31,085 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:42:31,085 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:42:31,085 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:42:31,085 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:42:31,086 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:42:31,086 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:42:31,086 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:42:31,086 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:42:31,088 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 17:42:31,515 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:42:31,515 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:42:31,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:42:31 BoogieIcfgContainer [2020-12-01 17:42:31,518 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:42:31,519 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:42:31,519 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:42:31,544 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:42:31,557 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:42:31" (1/1) ... [2020-12-01 17:42:31,558 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 17:42:31,563 INFO L168 Benchmark]: Toolchain (without parser) took 1432.24 ms. Allocated memory was 75.5 MB in the beginning and 96.5 MB in the end (delta: 21.0 MB). Free memory was 40.8 MB in the beginning and 69.3 MB in the end (delta: -28.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:42:31,564 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 75.5 MB. Free memory was 48.8 MB in the beginning and 48.7 MB in the end (delta: 23.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:42:31,565 INFO L168 Benchmark]: CACSL2BoogieTranslator took 764.55 ms. Allocated memory was 75.5 MB in the beginning and 96.5 MB in the end (delta: 21.0 MB). Free memory was 40.6 MB in the beginning and 53.4 MB in the end (delta: -12.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:42:31,566 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.48 ms. Allocated memory is still 96.5 MB. Free memory was 53.4 MB in the beginning and 51.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:42:31,567 INFO L168 Benchmark]: Boogie Preprocessor took 31.86 ms. Allocated memory is still 96.5 MB. Free memory was 51.7 MB in the beginning and 50.4 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:42:31,568 INFO L168 Benchmark]: RCFGBuilder took 533.35 ms. Allocated memory is still 96.5 MB. Free memory was 50.1 MB in the beginning and 70.6 MB in the end (delta: -20.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:42:31,569 INFO L168 Benchmark]: CodeCheck took 41.25 ms. Allocated memory is still 96.5 MB. Free memory was 70.6 MB in the beginning and 69.3 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:42:31,576 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 0.26 ms. Allocated memory is still 75.5 MB. Free memory was 48.8 MB in the beginning and 48.7 MB in the end (delta: 23.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 764.55 ms. Allocated memory was 75.5 MB in the beginning and 96.5 MB in the end (delta: 21.0 MB). Free memory was 40.6 MB in the beginning and 53.4 MB in the end (delta: -12.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 52.48 ms. Allocated memory is still 96.5 MB. Free memory was 53.4 MB in the beginning and 51.7 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 31.86 ms. Allocated memory is still 96.5 MB. Free memory was 51.7 MB in the beginning and 50.4 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 533.35 ms. Allocated memory is still 96.5 MB. Free memory was 50.1 MB in the beginning and 70.6 MB in the end (delta: -20.6 MB). Peak memory consumption was 20.7 MB. Max. memory is 16.1 GB. * CodeCheck took 41.25 ms. Allocated memory is still 96.5 MB. Free memory was 70.6 MB in the beginning and 69.3 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:42:34,556 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:42:34,561 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:42:34,624 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:42:34,625 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:42:34,631 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:42:34,634 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:42:34,639 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:42:34,643 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:42:34,652 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:42:34,654 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:42:34,660 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:42:34,661 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:42:34,665 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:42:34,666 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:42:34,668 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:42:34,669 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:42:34,670 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:42:34,675 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:42:34,687 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:42:34,690 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:42:34,692 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:42:34,699 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:42:34,704 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:42:34,708 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:42:34,708 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:42:34,709 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:42:34,710 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:42:34,711 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:42:34,712 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:42:34,712 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:42:34,714 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:42:34,715 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:42:34,716 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:42:34,722 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:42:34,724 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:42:34,725 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:42:34,725 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:42:34,726 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:42:34,728 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:42:34,729 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:42:34,730 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_a8c8cb37-2e6b-4db3-a753-715217bc8807/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:42:34,782 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:42:34,783 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:42:34,786 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:42:34,786 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:42:34,788 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:42:34,788 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:42:34,788 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:42:34,788 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:42:34,789 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:42:34,789 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:42:34,790 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:42:34,791 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:42:34,791 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:42:34,791 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:42:34,791 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:42:34,792 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:42:34,792 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:42:34,792 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:42:34,792 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:42:34,793 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:42:34,793 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:42:34,793 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:42:34,793 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:42:34,794 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:42:34,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:42:34,794 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:42:34,794 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:42:34,794 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:42:34,795 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:42:34,795 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:42:34,795 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:42:34,795 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:42:34,796 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:42:34,796 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_a8c8cb37-2e6b-4db3-a753-715217bc8807/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_a8c8cb37-2e6b-4db3-a753-715217bc8807/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 538cc2603fc8a261463ba2a472beab37ff2c86c6 [2020-12-01 17:42:35,285 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:42:35,316 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:42:35,319 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:42:35,321 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:42:35,322 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:42:35,323 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_a8c8cb37-2e6b-4db3-a753-715217bc8807/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe020_tso.oepc.i [2020-12-01 17:42:35,410 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a8c8cb37-2e6b-4db3-a753-715217bc8807/bin/ukojak/data/0762201d0/46b06be59d054a268488294337606242/FLAG450bc4a19 [2020-12-01 17:42:36,204 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:42:36,206 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_a8c8cb37-2e6b-4db3-a753-715217bc8807/sv-benchmarks/c/pthread-wmm/safe020_tso.oepc.i [2020-12-01 17:42:36,233 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_a8c8cb37-2e6b-4db3-a753-715217bc8807/bin/ukojak/data/0762201d0/46b06be59d054a268488294337606242/FLAG450bc4a19 [2020-12-01 17:42:36,377 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_a8c8cb37-2e6b-4db3-a753-715217bc8807/bin/ukojak/data/0762201d0/46b06be59d054a268488294337606242 [2020-12-01 17:42:36,379 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:42:36,381 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:42:36,383 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:42:36,383 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:42:36,393 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:42:36,394 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:42:36" (1/1) ... [2020-12-01 17:42:36,397 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d3db969 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:36, skipping insertion in model container [2020-12-01 17:42:36,397 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:42:36" (1/1) ... [2020-12-01 17:42:36,409 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:42:36,455 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:42:37,033 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:42:37,051 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:42:37,111 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:42:37,219 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:42:37,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:37 WrapperNode [2020-12-01 17:42:37,220 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:42:37,221 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:42:37,221 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:42:37,221 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:42:37,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:37" (1/1) ... [2020-12-01 17:42:37,262 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:37" (1/1) ... [2020-12-01 17:42:37,287 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:42:37,288 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:42:37,288 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:42:37,288 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:42:37,299 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:37" (1/1) ... [2020-12-01 17:42:37,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:37" (1/1) ... [2020-12-01 17:42:37,316 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:37" (1/1) ... [2020-12-01 17:42:37,318 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:37" (1/1) ... [2020-12-01 17:42:37,331 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:37" (1/1) ... [2020-12-01 17:42:37,344 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:37" (1/1) ... [2020-12-01 17:42:37,355 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:37" (1/1) ... [2020-12-01 17:42:37,377 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:42:37,378 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:42:37,378 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:42:37,378 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:42:37,379 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:42:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_a8c8cb37-2e6b-4db3-a753-715217bc8807/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 17:42:37,472 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-12-01 17:42:37,473 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:42:37,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-01 17:42:37,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-12-01 17:42:37,474 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:42:37,475 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-12-01 17:42:37,475 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-12-01 17:42:37,476 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-12-01 17:42:37,476 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-12-01 17:42:37,476 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-12-01 17:42:37,476 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-12-01 17:42:37,477 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-12-01 17:42:37,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:42:37,477 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:42:37,479 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 17:42:38,193 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:42:38,193 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-12-01 17:42:38,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:42:38 BoogieIcfgContainer [2020-12-01 17:42:38,203 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:42:38,204 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:42:38,204 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:42:38,217 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:42:38,217 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:42:38" (1/1) ... [2020-12-01 17:42:38,219 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 17:42:38,227 INFO L168 Benchmark]: Toolchain (without parser) took 1843.63 ms. Allocated memory was 71.3 MB in the beginning and 92.3 MB in the end (delta: 21.0 MB). Free memory was 53.4 MB in the beginning and 50.1 MB in the end (delta: 3.3 MB). Peak memory consumption was 25.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:42:38,229 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 71.3 MB. Free memory is still 54.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:42:38,231 INFO L168 Benchmark]: CACSL2BoogieTranslator took 836.91 ms. Allocated memory is still 71.3 MB. Free memory was 53.1 MB in the beginning and 33.6 MB in the end (delta: 19.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-12-01 17:42:38,233 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.16 ms. Allocated memory was 71.3 MB in the beginning and 92.3 MB in the end (delta: 21.0 MB). Free memory was 33.6 MB in the beginning and 74.9 MB in the end (delta: -41.3 MB). Peak memory consumption was 4.9 MB. Max. memory is 16.1 GB. [2020-12-01 17:42:38,234 INFO L168 Benchmark]: Boogie Preprocessor took 89.21 ms. Allocated memory is still 92.3 MB. Free memory was 74.9 MB in the beginning and 73.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:42:38,235 INFO L168 Benchmark]: RCFGBuilder took 824.88 ms. Allocated memory is still 92.3 MB. Free memory was 73.2 MB in the beginning and 51.0 MB in the end (delta: 22.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:42:38,236 INFO L168 Benchmark]: CodeCheck took 20.25 ms. Allocated memory is still 92.3 MB. Free memory was 51.0 MB in the beginning and 50.1 MB in the end (delta: 874.4 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:42:38,250 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 0.37 ms. Allocated memory is still 71.3 MB. Free memory is still 54.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 836.91 ms. Allocated memory is still 71.3 MB. Free memory was 53.1 MB in the beginning and 33.6 MB in the end (delta: 19.6 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 66.16 ms. Allocated memory was 71.3 MB in the beginning and 92.3 MB in the end (delta: 21.0 MB). Free memory was 33.6 MB in the beginning and 74.9 MB in the end (delta: -41.3 MB). Peak memory consumption was 4.9 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 89.21 ms. Allocated memory is still 92.3 MB. Free memory was 74.9 MB in the beginning and 73.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 824.88 ms. Allocated memory is still 92.3 MB. Free memory was 73.2 MB in the beginning and 51.0 MB in the end (delta: 22.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * CodeCheck took 20.25 ms. Allocated memory is still 92.3 MB. Free memory was 51.0 MB in the beginning and 50.1 MB in the end (delta: 874.4 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...