./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe007_power.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_670408db-ec9b-4490-aff3-1f7ed6b4001a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_670408db-ec9b-4490-aff3-1f7ed6b4001a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_670408db-ec9b-4490-aff3-1f7ed6b4001a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_670408db-ec9b-4490-aff3-1f7ed6b4001a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe007_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_670408db-ec9b-4490-aff3-1f7ed6b4001a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_670408db-ec9b-4490-aff3-1f7ed6b4001a/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 4f5187e8352dd1b21ab941ed1e46163e06f7e068 ........................................................................................................................................................................................................... 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_670408db-ec9b-4490-aff3-1f7ed6b4001a/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_670408db-ec9b-4490-aff3-1f7ed6b4001a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_670408db-ec9b-4490-aff3-1f7ed6b4001a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_670408db-ec9b-4490-aff3-1f7ed6b4001a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe007_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_670408db-ec9b-4490-aff3-1f7ed6b4001a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_670408db-ec9b-4490-aff3-1f7ed6b4001a/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 4f5187e8352dd1b21ab941ed1e46163e06f7e068 ................................................................................................................................................................................................................ 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 04:37:14,991 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:37:14,993 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:37:15,058 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:37:15,087 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:37:15,088 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:37:15,090 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:37:15,092 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:37:15,094 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:37:15,096 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:37:15,097 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:37:15,098 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:37:15,099 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:37:15,100 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:37:15,102 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:37:15,103 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:37:15,104 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:37:15,105 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:37:15,108 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:37:15,110 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:37:15,112 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:37:15,114 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:37:15,115 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:37:15,116 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:37:15,120 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:37:15,121 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:37:15,121 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:37:15,122 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:37:15,123 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:37:15,124 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:37:15,125 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:37:15,126 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:37:15,127 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:37:15,128 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:37:15,129 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:37:15,129 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:37:15,130 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:37:15,130 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:37:15,131 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:37:15,132 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:37:15,133 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:37:15,134 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_670408db-ec9b-4490-aff3-1f7ed6b4001a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:37:15,162 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:37:15,162 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:37:15,163 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:37:15,164 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:37:15,164 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:37:15,165 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:37:15,165 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:37:15,165 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:37:15,165 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:37:15,166 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:37:15,166 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:37:15,166 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:37:15,166 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:37:15,167 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:37:15,167 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:37:15,167 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:37:15,167 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:37:15,168 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:37:15,168 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:37:15,168 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:37:15,168 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:37:15,169 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:37:15,169 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:37:15,169 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:37:15,169 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:37:15,170 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:37:15,170 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:37:15,170 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:37:15,170 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:37:15,175 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_670408db-ec9b-4490-aff3-1f7ed6b4001a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_670408db-ec9b-4490-aff3-1f7ed6b4001a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f5187e8352dd1b21ab941ed1e46163e06f7e068 [2020-11-28 04:37:15,467 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:37:15,503 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:37:15,506 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:37:15,507 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:37:15,509 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:37:15,510 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_670408db-ec9b-4490-aff3-1f7ed6b4001a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe007_power.oepc.i [2020-11-28 04:37:15,584 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_670408db-ec9b-4490-aff3-1f7ed6b4001a/bin/ukojak/data/81f9e8092/382a3db3c1a349858932de74a4351d3e/FLAG6abbb9d7a [2020-11-28 04:37:16,202 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:37:16,203 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_670408db-ec9b-4490-aff3-1f7ed6b4001a/sv-benchmarks/c/pthread-wmm/safe007_power.oepc.i [2020-11-28 04:37:16,233 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_670408db-ec9b-4490-aff3-1f7ed6b4001a/bin/ukojak/data/81f9e8092/382a3db3c1a349858932de74a4351d3e/FLAG6abbb9d7a [2020-11-28 04:37:16,443 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_670408db-ec9b-4490-aff3-1f7ed6b4001a/bin/ukojak/data/81f9e8092/382a3db3c1a349858932de74a4351d3e [2020-11-28 04:37:16,446 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:37:16,449 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:37:16,453 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:16,453 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:37:16,456 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:37:16,458 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:16" (1/1) ... [2020-11-28 04:37:16,460 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60d83753 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:16, skipping insertion in model container [2020-11-28 04:37:16,460 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:16" (1/1) ... [2020-11-28 04:37:16,468 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:37:16,534 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:37:17,039 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:17,054 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:37:17,140 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:17,247 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:37:17,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:17 WrapperNode [2020-11-28 04:37:17,249 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:17,250 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:17,250 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:37:17,251 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:37:17,259 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:17" (1/1) ... [2020-11-28 04:37:17,298 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:17" (1/1) ... [2020-11-28 04:37:17,343 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:17,345 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:37:17,346 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:37:17,346 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:37:17,354 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:17" (1/1) ... [2020-11-28 04:37:17,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:17" (1/1) ... [2020-11-28 04:37:17,373 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:17" (1/1) ... [2020-11-28 04:37:17,377 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:17" (1/1) ... [2020-11-28 04:37:17,387 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:17" (1/1) ... [2020-11-28 04:37:17,391 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:17" (1/1) ... [2020-11-28 04:37:17,395 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:17" (1/1) ... [2020-11-28 04:37:17,400 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:37:17,401 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:37:17,401 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:37:17,401 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:37:17,402 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_670408db-ec9b-4490-aff3-1f7ed6b4001a/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 04:37:17,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-28 04:37:17,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-28 04:37:17,489 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:37:17,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:37:17,492 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:37:17,493 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:37:17,493 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:37:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:37:17,494 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:37:17,494 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:37:17,495 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:37:17,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:37:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:37:17,496 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:37:17,496 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:37:17,499 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 04:37:20,626 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:37:20,626 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:37:20,629 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:37:20 BoogieIcfgContainer [2020-11-28 04:37:20,629 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:37:20,630 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:37:20,630 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:37:20,640 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:37:20,640 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:37:20" (1/1) ... [2020-11-28 04:37:20,641 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 04:37:20,646 INFO L168 Benchmark]: Toolchain (without parser) took 4195.74 ms. Allocated memory was 117.4 MB in the beginning and 155.2 MB in the end (delta: 37.7 MB). Free memory was 83.5 MB in the beginning and 62.9 MB in the end (delta: 20.5 MB). Peak memory consumption was 58.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:20,647 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 83.9 MB. Free memory was 54.2 MB in the beginning and 54.1 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:20,648 INFO L168 Benchmark]: CACSL2BoogieTranslator took 796.96 ms. Allocated memory is still 117.4 MB. Free memory was 83.5 MB in the beginning and 69.6 MB in the end (delta: 13.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:20,648 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.81 ms. Allocated memory is still 117.4 MB. Free memory was 69.6 MB in the beginning and 67.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:20,649 INFO L168 Benchmark]: Boogie Preprocessor took 55.20 ms. Allocated memory is still 117.4 MB. Free memory was 67.5 MB in the beginning and 64.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:20,650 INFO L168 Benchmark]: RCFGBuilder took 3227.95 ms. Allocated memory was 117.4 MB in the beginning and 155.2 MB in the end (delta: 37.7 MB). Free memory was 64.9 MB in the beginning and 64.0 MB in the end (delta: 882.1 kB). Peak memory consumption was 52.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:20,651 INFO L168 Benchmark]: CodeCheck took 13.90 ms. Allocated memory is still 155.2 MB. Free memory was 64.0 MB in the beginning and 62.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:20,654 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 0.19 ms. Allocated memory is still 83.9 MB. Free memory was 54.2 MB in the beginning and 54.1 MB in the end (delta: 25.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 796.96 ms. Allocated memory is still 117.4 MB. Free memory was 83.5 MB in the beginning and 69.6 MB in the end (delta: 13.8 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 93.81 ms. Allocated memory is still 117.4 MB. Free memory was 69.6 MB in the beginning and 67.5 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.20 ms. Allocated memory is still 117.4 MB. Free memory was 67.5 MB in the beginning and 64.9 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3227.95 ms. Allocated memory was 117.4 MB in the beginning and 155.2 MB in the end (delta: 37.7 MB). Free memory was 64.9 MB in the beginning and 64.0 MB in the end (delta: 882.1 kB). Peak memory consumption was 52.2 MB. Max. memory is 16.1 GB. * CodeCheck took 13.90 ms. Allocated memory is still 155.2 MB. Free memory was 64.0 MB in the beginning and 62.9 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:37:23,100 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:37:23,104 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:37:23,162 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:37:23,163 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:37:23,170 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:37:23,173 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:37:23,177 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:37:23,181 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:37:23,189 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:37:23,191 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:37:23,196 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:37:23,201 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:37:23,205 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:37:23,207 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:37:23,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:37:23,211 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:37:23,215 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:37:23,217 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:37:23,219 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:37:23,221 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:37:23,224 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:37:23,225 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:37:23,227 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:37:23,230 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:37:23,230 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:37:23,231 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:37:23,232 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:37:23,232 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:37:23,233 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:37:23,234 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:37:23,234 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:37:23,235 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:37:23,236 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:37:23,237 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:37:23,238 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:37:23,239 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:37:23,239 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:37:23,239 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:37:23,240 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:37:23,241 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:37:23,242 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_670408db-ec9b-4490-aff3-1f7ed6b4001a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:37:23,270 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:37:23,271 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:37:23,272 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:37:23,272 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:37:23,273 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:37:23,273 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:37:23,273 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:37:23,274 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:37:23,274 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:37:23,274 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:37:23,274 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:37:23,274 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:37:23,275 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:37:23,275 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:37:23,275 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:37:23,275 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:37:23,275 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:37:23,276 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:37:23,276 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:37:23,276 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:37:23,276 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:37:23,276 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:37:23,277 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:37:23,277 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:37:23,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:37:23,277 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:37:23,277 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:37:23,278 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:37:23,278 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:37:23,278 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:37:23,278 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:37:23,278 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:37:23,279 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:37:23,279 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_670408db-ec9b-4490-aff3-1f7ed6b4001a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_670408db-ec9b-4490-aff3-1f7ed6b4001a/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4f5187e8352dd1b21ab941ed1e46163e06f7e068 [2020-11-28 04:37:23,706 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:37:23,744 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:37:23,747 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:37:23,748 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:37:23,749 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:37:23,750 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_670408db-ec9b-4490-aff3-1f7ed6b4001a/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe007_power.oepc.i [2020-11-28 04:37:23,835 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_670408db-ec9b-4490-aff3-1f7ed6b4001a/bin/ukojak/data/09f74643b/c2720e401dde406e8f523642db6ef1bf/FLAG46de48476 [2020-11-28 04:37:24,448 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:37:24,449 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_670408db-ec9b-4490-aff3-1f7ed6b4001a/sv-benchmarks/c/pthread-wmm/safe007_power.oepc.i [2020-11-28 04:37:24,481 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_670408db-ec9b-4490-aff3-1f7ed6b4001a/bin/ukojak/data/09f74643b/c2720e401dde406e8f523642db6ef1bf/FLAG46de48476 [2020-11-28 04:37:24,741 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_670408db-ec9b-4490-aff3-1f7ed6b4001a/bin/ukojak/data/09f74643b/c2720e401dde406e8f523642db6ef1bf [2020-11-28 04:37:24,744 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:37:24,747 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:37:24,749 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:24,749 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:37:24,752 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:37:24,754 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:24" (1/1) ... [2020-11-28 04:37:24,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64c933a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:24, skipping insertion in model container [2020-11-28 04:37:24,758 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:24" (1/1) ... [2020-11-28 04:37:24,766 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:37:24,837 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:37:25,357 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:25,379 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:37:25,471 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:25,599 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:37:25,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:25 WrapperNode [2020-11-28 04:37:25,602 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:25,604 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:25,604 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:37:25,604 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:37:25,612 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:25" (1/1) ... [2020-11-28 04:37:25,655 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:25" (1/1) ... [2020-11-28 04:37:25,700 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:25,702 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:37:25,702 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:37:25,702 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:37:25,711 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:25" (1/1) ... [2020-11-28 04:37:25,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:25" (1/1) ... [2020-11-28 04:37:25,726 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:25" (1/1) ... [2020-11-28 04:37:25,726 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:25" (1/1) ... [2020-11-28 04:37:25,746 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:25" (1/1) ... [2020-11-28 04:37:25,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:25" (1/1) ... [2020-11-28 04:37:25,771 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:25" (1/1) ... [2020-11-28 04:37:25,777 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:37:25,778 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:37:25,778 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:37:25,778 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:37:25,779 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_670408db-ec9b-4490-aff3-1f7ed6b4001a/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 04:37:25,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-28 04:37:25,863 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-28 04:37:25,863 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:37:25,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-28 04:37:25,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-28 04:37:25,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:37:25,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-28 04:37:25,864 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-28 04:37:25,864 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-28 04:37:25,865 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-28 04:37:25,865 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-28 04:37:25,865 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-28 04:37:25,865 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-28 04:37:25,865 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-28 04:37:25,865 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:37:25,866 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:37:25,867 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 04:37:28,981 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:37:28,982 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-28 04:37:28,984 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:37:28 BoogieIcfgContainer [2020-11-28 04:37:28,985 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:37:28,986 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:37:28,986 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:37:28,995 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:37:28,995 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:37:28" (1/1) ... [2020-11-28 04:37:28,996 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 04:37:29,002 INFO L168 Benchmark]: Toolchain (without parser) took 4254.04 ms. Allocated memory was 58.7 MB in the beginning and 111.1 MB in the end (delta: 52.4 MB). Free memory was 35.8 MB in the beginning and 82.0 MB in the end (delta: -46.2 MB). Peak memory consumption was 6.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:29,003 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 58.7 MB. Free memory is still 40.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:29,004 INFO L168 Benchmark]: CACSL2BoogieTranslator took 853.95 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 35.6 MB in the beginning and 49.7 MB in the end (delta: -14.1 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:29,005 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.49 ms. Allocated memory is still 75.5 MB. Free memory was 49.7 MB in the beginning and 47.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:29,005 INFO L168 Benchmark]: Boogie Preprocessor took 75.41 ms. Allocated memory is still 75.5 MB. Free memory was 47.2 MB in the beginning and 44.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:29,006 INFO L168 Benchmark]: RCFGBuilder took 3206.78 ms. Allocated memory was 75.5 MB in the beginning and 111.1 MB in the end (delta: 35.7 MB). Free memory was 44.4 MB in the beginning and 83.1 MB in the end (delta: -38.8 MB). Peak memory consumption was 44.7 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:29,007 INFO L168 Benchmark]: CodeCheck took 15.18 ms. Allocated memory is still 111.1 MB. Free memory was 83.1 MB in the beginning and 82.0 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:29,011 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 58.7 MB. Free memory is still 40.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 853.95 ms. Allocated memory was 58.7 MB in the beginning and 75.5 MB in the end (delta: 16.8 MB). Free memory was 35.6 MB in the beginning and 49.7 MB in the end (delta: -14.1 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 96.49 ms. Allocated memory is still 75.5 MB. Free memory was 49.7 MB in the beginning and 47.2 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 75.41 ms. Allocated memory is still 75.5 MB. Free memory was 47.2 MB in the beginning and 44.4 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3206.78 ms. Allocated memory was 75.5 MB in the beginning and 111.1 MB in the end (delta: 35.7 MB). Free memory was 44.4 MB in the beginning and 83.1 MB in the end (delta: -38.8 MB). Peak memory consumption was 44.7 MB. Max. memory is 16.1 GB. * CodeCheck took 15.18 ms. Allocated memory is still 111.1 MB. Free memory was 83.1 MB in the beginning and 82.0 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...