./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/thin000_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_ec8c47d2-180d-4cee-b0c7-3f2b0334d3c1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ec8c47d2-180d-4cee-b0c7-3f2b0334d3c1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ec8c47d2-180d-4cee-b0c7-3f2b0334d3c1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ec8c47d2-180d-4cee-b0c7-3f2b0334d3c1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin000_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ec8c47d2-180d-4cee-b0c7-3f2b0334d3c1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ec8c47d2-180d-4cee-b0c7-3f2b0334d3c1/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 7324b563b5b302abded86afbd5667c4e320b51c6 ......................................................................................................................................................................................................... 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_ec8c47d2-180d-4cee-b0c7-3f2b0334d3c1/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_ec8c47d2-180d-4cee-b0c7-3f2b0334d3c1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ec8c47d2-180d-4cee-b0c7-3f2b0334d3c1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ec8c47d2-180d-4cee-b0c7-3f2b0334d3c1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin000_power.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ec8c47d2-180d-4cee-b0c7-3f2b0334d3c1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ec8c47d2-180d-4cee-b0c7-3f2b0334d3c1/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 7324b563b5b302abded86afbd5667c4e320b51c6 .............................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:07:34,853 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:07:34,856 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:07:34,927 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:07:34,928 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:07:34,934 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:07:34,938 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:07:34,947 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:07:34,951 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:07:34,958 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:07:34,960 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:07:34,962 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:07:34,963 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:07:34,967 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:07:34,970 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:07:34,972 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:07:34,974 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:07:34,978 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:07:34,983 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:07:34,992 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:07:34,995 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:07:34,997 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:07:34,999 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:07:35,001 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:07:35,012 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:07:35,013 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:07:35,013 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:07:35,016 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:07:35,017 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:07:35,018 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:07:35,019 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:07:35,020 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:07:35,023 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:07:35,025 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:07:35,026 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:07:35,027 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:07:35,028 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:07:35,028 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:07:35,028 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:07:35,029 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:07:35,032 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:07:35,035 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ec8c47d2-180d-4cee-b0c7-3f2b0334d3c1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 20:07:35,083 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:07:35,084 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:07:35,086 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:07:35,086 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:07:35,087 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:07:35,087 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:07:35,088 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:07:35,088 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:07:35,088 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:07:35,089 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:07:35,090 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:07:35,090 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:07:35,091 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:07:35,091 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:07:35,091 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:07:35,091 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:07:35,092 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:07:35,092 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:07:35,092 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:07:35,093 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:07:35,093 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:07:35,093 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:07:35,093 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:07:35,094 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:07:35,094 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:07:35,094 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:07:35,095 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:07:35,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:07:35,095 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:07:35,100 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_ec8c47d2-180d-4cee-b0c7-3f2b0334d3c1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ec8c47d2-180d-4cee-b0c7-3f2b0334d3c1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7324b563b5b302abded86afbd5667c4e320b51c6 [2020-11-29 20:07:35,483 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:07:35,542 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:07:35,546 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:07:35,549 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:07:35,550 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:07:35,551 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ec8c47d2-180d-4cee-b0c7-3f2b0334d3c1/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/thin000_power.oepc.i [2020-11-29 20:07:35,681 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ec8c47d2-180d-4cee-b0c7-3f2b0334d3c1/bin/ukojak/data/32e5d2288/69e2794e4e554ba09196d2de70af2c49/FLAGd627e9751 [2020-11-29 20:07:36,313 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:07:36,314 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ec8c47d2-180d-4cee-b0c7-3f2b0334d3c1/sv-benchmarks/c/pthread-wmm/thin000_power.oepc.i [2020-11-29 20:07:36,336 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ec8c47d2-180d-4cee-b0c7-3f2b0334d3c1/bin/ukojak/data/32e5d2288/69e2794e4e554ba09196d2de70af2c49/FLAGd627e9751 [2020-11-29 20:07:36,588 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ec8c47d2-180d-4cee-b0c7-3f2b0334d3c1/bin/ukojak/data/32e5d2288/69e2794e4e554ba09196d2de70af2c49 [2020-11-29 20:07:36,591 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:07:36,592 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:07:36,600 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:07:36,600 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:07:36,607 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:07:36,609 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:07:36" (1/1) ... [2020-11-29 20:07:36,613 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c004ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:07:36, skipping insertion in model container [2020-11-29 20:07:36,613 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:07:36" (1/1) ... [2020-11-29 20:07:36,623 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:07:36,713 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:07:37,305 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:07:37,333 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:07:37,466 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:07:37,597 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:07:37,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:07:37 WrapperNode [2020-11-29 20:07:37,600 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:07:37,601 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:07:37,602 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:07:37,602 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:07:37,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:07:37" (1/1) ... [2020-11-29 20:07:37,660 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:07:37" (1/1) ... [2020-11-29 20:07:37,720 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:07:37,721 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:07:37,722 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:07:37,722 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:07:37,734 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:07:37" (1/1) ... [2020-11-29 20:07:37,734 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:07:37" (1/1) ... [2020-11-29 20:07:37,740 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:07:37" (1/1) ... [2020-11-29 20:07:37,741 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:07:37" (1/1) ... [2020-11-29 20:07:37,769 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:07:37" (1/1) ... [2020-11-29 20:07:37,786 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:07:37" (1/1) ... [2020-11-29 20:07:37,790 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:07:37" (1/1) ... [2020-11-29 20:07:37,809 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:07:37,811 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:07:37,811 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:07:37,811 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:07:37,813 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:07:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ec8c47d2-180d-4cee-b0c7-3f2b0334d3c1/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:07:37,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 20:07:37,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 20:07:37,934 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 20:07:37,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:07:37,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:07:37,936 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 20:07:37,937 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 20:07:37,937 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 20:07:37,937 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 20:07:37,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 20:07:37,939 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 20:07:37,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:07:37,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:07:37,942 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 20:07:42,156 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:07:42,157 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-29 20:07:42,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:07:42 BoogieIcfgContainer [2020-11-29 20:07:42,160 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:07:42,161 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:07:42,161 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:07:42,175 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:07:42,176 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:07:42" (1/1) ... [2020-11-29 20:07:42,177 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 20:07:42,183 INFO L168 Benchmark]: Toolchain (without parser) took 5589.06 ms. Allocated memory was 98.6 MB in the beginning and 172.0 MB in the end (delta: 73.4 MB). Free memory was 59.1 MB in the beginning and 135.7 MB in the end (delta: -76.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:07:42,184 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 98.6 MB. Free memory is still 77.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:07:42,185 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1000.51 ms. Allocated memory is still 98.6 MB. Free memory was 58.8 MB in the beginning and 51.0 MB in the end (delta: 7.9 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.1 GB. [2020-11-29 20:07:42,186 INFO L168 Benchmark]: Boogie Procedure Inliner took 119.49 ms. Allocated memory is still 98.6 MB. Free memory was 51.0 MB in the beginning and 48.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:07:42,188 INFO L168 Benchmark]: Boogie Preprocessor took 88.25 ms. Allocated memory is still 98.6 MB. Free memory was 48.7 MB in the beginning and 46.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:07:42,189 INFO L168 Benchmark]: RCFGBuilder took 4349.57 ms. Allocated memory was 98.6 MB in the beginning and 172.0 MB in the end (delta: 73.4 MB). Free memory was 46.3 MB in the beginning and 136.7 MB in the end (delta: -90.4 MB). Peak memory consumption was 54.7 MB. Max. memory is 16.1 GB. [2020-11-29 20:07:42,190 INFO L168 Benchmark]: CodeCheck took 19.44 ms. Allocated memory is still 172.0 MB. Free memory was 136.7 MB in the beginning and 135.7 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:07:42,195 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 0.40 ms. Allocated memory is still 98.6 MB. Free memory is still 77.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1000.51 ms. Allocated memory is still 98.6 MB. Free memory was 58.8 MB in the beginning and 51.0 MB in the end (delta: 7.9 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 119.49 ms. Allocated memory is still 98.6 MB. Free memory was 51.0 MB in the beginning and 48.7 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 88.25 ms. Allocated memory is still 98.6 MB. Free memory was 48.7 MB in the beginning and 46.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4349.57 ms. Allocated memory was 98.6 MB in the beginning and 172.0 MB in the end (delta: 73.4 MB). Free memory was 46.3 MB in the beginning and 136.7 MB in the end (delta: -90.4 MB). Peak memory consumption was 54.7 MB. Max. memory is 16.1 GB. * CodeCheck took 19.44 ms. Allocated memory is still 172.0 MB. Free memory was 136.7 MB in the beginning and 135.7 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:07:45,311 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:07:45,316 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:07:45,377 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:07:45,378 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:07:45,379 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:07:45,382 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:07:45,385 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:07:45,388 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:07:45,389 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:07:45,391 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:07:45,393 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:07:45,393 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:07:45,395 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:07:45,397 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:07:45,399 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:07:45,400 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:07:45,402 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:07:45,405 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:07:45,408 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:07:45,411 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:07:45,413 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:07:45,415 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:07:45,416 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:07:45,421 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:07:45,421 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:07:45,422 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:07:45,423 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:07:45,424 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:07:45,426 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:07:45,426 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:07:45,427 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:07:45,429 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:07:45,430 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:07:45,432 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:07:45,432 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:07:45,433 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:07:45,434 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:07:45,434 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:07:45,435 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:07:45,436 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:07:45,437 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ec8c47d2-180d-4cee-b0c7-3f2b0334d3c1/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 20:07:45,469 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:07:45,469 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:07:45,470 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:07:45,470 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:07:45,471 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:07:45,471 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:07:45,472 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:07:45,472 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:07:45,472 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:07:45,472 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:07:45,473 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:07:45,473 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:07:45,473 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:07:45,473 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:07:45,473 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:07:45,474 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:07:45,474 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:07:45,474 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:07:45,474 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:07:45,475 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:07:45,475 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:07:45,475 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:07:45,475 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:07:45,476 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:07:45,476 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:07:45,476 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:07:45,476 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:07:45,477 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:07:45,477 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:07:45,477 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:07:45,477 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:07:45,477 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:07:45,478 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:07:45,478 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_ec8c47d2-180d-4cee-b0c7-3f2b0334d3c1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_ec8c47d2-180d-4cee-b0c7-3f2b0334d3c1/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7324b563b5b302abded86afbd5667c4e320b51c6 [2020-11-29 20:07:45,961 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:07:46,007 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:07:46,010 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:07:46,011 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:07:46,012 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:07:46,013 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ec8c47d2-180d-4cee-b0c7-3f2b0334d3c1/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/thin000_power.oepc.i [2020-11-29 20:07:46,095 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ec8c47d2-180d-4cee-b0c7-3f2b0334d3c1/bin/ukojak/data/674162c8e/c319a175063946a18decefcced39a317/FLAGde176d51a [2020-11-29 20:07:46,924 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:07:46,925 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ec8c47d2-180d-4cee-b0c7-3f2b0334d3c1/sv-benchmarks/c/pthread-wmm/thin000_power.oepc.i [2020-11-29 20:07:46,958 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ec8c47d2-180d-4cee-b0c7-3f2b0334d3c1/bin/ukojak/data/674162c8e/c319a175063946a18decefcced39a317/FLAGde176d51a [2020-11-29 20:07:47,117 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ec8c47d2-180d-4cee-b0c7-3f2b0334d3c1/bin/ukojak/data/674162c8e/c319a175063946a18decefcced39a317 [2020-11-29 20:07:47,121 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:07:47,122 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:07:47,124 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:07:47,125 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:07:47,129 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:07:47,131 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:07:47" (1/1) ... [2020-11-29 20:07:47,133 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d54086a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:07:47, skipping insertion in model container [2020-11-29 20:07:47,134 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:07:47" (1/1) ... [2020-11-29 20:07:47,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:07:47,208 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:07:47,793 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:07:47,813 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:07:47,889 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:07:48,036 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:07:48,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:07:48 WrapperNode [2020-11-29 20:07:48,037 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:07:48,039 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:07:48,039 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:07:48,039 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:07:48,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:07:48" (1/1) ... [2020-11-29 20:07:48,090 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:07:48" (1/1) ... [2020-11-29 20:07:48,138 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:07:48,139 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:07:48,139 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:07:48,139 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:07:48,151 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:07:48" (1/1) ... [2020-11-29 20:07:48,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:07:48" (1/1) ... [2020-11-29 20:07:48,159 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:07:48" (1/1) ... [2020-11-29 20:07:48,160 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:07:48" (1/1) ... [2020-11-29 20:07:48,179 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:07:48" (1/1) ... [2020-11-29 20:07:48,186 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:07:48" (1/1) ... [2020-11-29 20:07:48,193 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:07:48" (1/1) ... [2020-11-29 20:07:48,217 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:07:48,218 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:07:48,218 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:07:48,219 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:07:48,220 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:07:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_ec8c47d2-180d-4cee-b0c7-3f2b0334d3c1/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:07:48,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-11-29 20:07:48,348 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-29 20:07:48,349 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:07:48,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 20:07:48,350 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-29 20:07:48,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 20:07:48,353 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2020-11-29 20:07:48,353 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-29 20:07:48,353 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-29 20:07:48,353 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-29 20:07:48,354 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-29 20:07:48,355 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-29 20:07:48,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:07:48,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:07:48,358 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-29 20:07:52,878 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:07:52,879 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-29 20:07:52,882 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:07:52 BoogieIcfgContainer [2020-11-29 20:07:52,883 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:07:52,884 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:07:52,884 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:07:52,897 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:07:52,897 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:07:52" (1/1) ... [2020-11-29 20:07:52,898 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 20:07:52,904 INFO L168 Benchmark]: Toolchain (without parser) took 5779.60 ms. Allocated memory was 79.7 MB in the beginning and 121.6 MB in the end (delta: 41.9 MB). Free memory was 57.5 MB in the beginning and 54.2 MB in the end (delta: 3.3 MB). Peak memory consumption was 45.5 MB. Max. memory is 16.1 GB. [2020-11-29 20:07:52,909 INFO L168 Benchmark]: CDTParser took 0.37 ms. Allocated memory is still 52.4 MB. Free memory is still 34.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:07:52,911 INFO L168 Benchmark]: CACSL2BoogieTranslator took 913.52 ms. Allocated memory is still 79.7 MB. Free memory was 57.1 MB in the beginning and 37.9 MB in the end (delta: 19.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2020-11-29 20:07:52,913 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.40 ms. Allocated memory is still 79.7 MB. Free memory was 37.9 MB in the beginning and 35.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:07:52,914 INFO L168 Benchmark]: Boogie Preprocessor took 78.18 ms. Allocated memory is still 79.7 MB. Free memory was 35.5 MB in the beginning and 32.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:07:52,915 INFO L168 Benchmark]: RCFGBuilder took 4664.71 ms. Allocated memory was 79.7 MB in the beginning and 121.6 MB in the end (delta: 41.9 MB). Free memory was 32.7 MB in the beginning and 55.2 MB in the end (delta: -22.5 MB). Peak memory consumption was 31.9 MB. Max. memory is 16.1 GB. [2020-11-29 20:07:52,916 INFO L168 Benchmark]: CodeCheck took 17.09 ms. Allocated memory is still 121.6 MB. Free memory was 55.2 MB in the beginning and 54.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:07:52,926 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 52.4 MB. Free memory is still 34.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 913.52 ms. Allocated memory is still 79.7 MB. Free memory was 57.1 MB in the beginning and 37.9 MB in the end (delta: 19.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 99.40 ms. Allocated memory is still 79.7 MB. Free memory was 37.9 MB in the beginning and 35.5 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 78.18 ms. Allocated memory is still 79.7 MB. Free memory was 35.5 MB in the beginning and 32.7 MB in the end (delta: 2.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4664.71 ms. Allocated memory was 79.7 MB in the beginning and 121.6 MB in the end (delta: 41.9 MB). Free memory was 32.7 MB in the beginning and 55.2 MB in the end (delta: -22.5 MB). Peak memory consumption was 31.9 MB. Max. memory is 16.1 GB. * CodeCheck took 17.09 ms. Allocated memory is still 121.6 MB. Free memory was 55.2 MB in the beginning and 54.2 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...