./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe018_pso.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_39abbc0d-ff4c-463d-8238-2e546a9f049b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_39abbc0d-ff4c-463d-8238-2e546a9f049b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_39abbc0d-ff4c-463d-8238-2e546a9f049b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_39abbc0d-ff4c-463d-8238-2e546a9f049b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_39abbc0d-ff4c-463d-8238-2e546a9f049b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_39abbc0d-ff4c-463d-8238-2e546a9f049b/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 81a2da0952c22c94b17f5c8db8240b8acbaea581 .......................................................................................................................................................................................................... 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_39abbc0d-ff4c-463d-8238-2e546a9f049b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_39abbc0d-ff4c-463d-8238-2e546a9f049b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_39abbc0d-ff4c-463d-8238-2e546a9f049b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_39abbc0d-ff4c-463d-8238-2e546a9f049b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe018_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_39abbc0d-ff4c-463d-8238-2e546a9f049b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_39abbc0d-ff4c-463d-8238-2e546a9f049b/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 81a2da0952c22c94b17f5c8db8240b8acbaea581 .............................................................................................................................................................................................................. 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 [2020-11-30 03:46:23,926 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 03:46:23,929 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 03:46:23,972 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 03:46:23,973 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 03:46:23,974 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 03:46:23,992 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 03:46:24,023 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 03:46:24,025 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 03:46:24,026 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 03:46:24,028 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 03:46:24,029 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 03:46:24,030 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 03:46:24,031 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 03:46:24,033 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 03:46:24,035 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 03:46:24,036 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 03:46:24,038 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 03:46:24,040 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 03:46:24,043 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 03:46:24,046 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 03:46:24,047 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 03:46:24,049 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 03:46:24,050 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 03:46:24,054 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 03:46:24,055 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 03:46:24,056 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 03:46:24,057 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 03:46:24,057 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 03:46:24,059 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 03:46:24,059 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 03:46:24,060 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 03:46:24,061 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 03:46:24,062 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 03:46:24,064 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 03:46:24,064 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 03:46:24,065 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 03:46:24,066 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 03:46:24,066 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 03:46:24,067 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 03:46:24,068 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 03:46:24,069 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_39abbc0d-ff4c-463d-8238-2e546a9f049b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 03:46:24,095 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 03:46:24,095 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 03:46:24,096 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 03:46:24,096 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 03:46:24,097 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 03:46:24,097 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 03:46:24,098 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 03:46:24,098 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 03:46:24,098 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 03:46:24,098 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 03:46:24,099 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 03:46:24,099 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 03:46:24,099 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 03:46:24,099 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 03:46:24,100 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 03:46:24,100 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 03:46:24,100 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 03:46:24,100 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 03:46:24,101 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 03:46:24,101 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 03:46:24,101 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 03:46:24,102 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 03:46:24,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 03:46:24,102 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 03:46:24,102 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 03:46:24,103 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 03:46:24,103 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 03:46:24,103 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 03:46:24,103 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 03:46:24,104 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_39abbc0d-ff4c-463d-8238-2e546a9f049b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_39abbc0d-ff4c-463d-8238-2e546a9f049b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81a2da0952c22c94b17f5c8db8240b8acbaea581 [2020-11-30 03:46:24,381 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 03:46:24,424 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 03:46:24,427 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 03:46:24,428 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 03:46:24,430 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 03:46:24,432 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_39abbc0d-ff4c-463d-8238-2e546a9f049b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe018_pso.oepc.i [2020-11-30 03:46:24,520 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_39abbc0d-ff4c-463d-8238-2e546a9f049b/bin/ukojak/data/79981d8b0/f677b6d9aa9b4ac2840223e4482d76f8/FLAGacef2d13a [2020-11-30 03:46:25,244 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 03:46:25,245 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_39abbc0d-ff4c-463d-8238-2e546a9f049b/sv-benchmarks/c/pthread-wmm/safe018_pso.oepc.i [2020-11-30 03:46:25,262 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_39abbc0d-ff4c-463d-8238-2e546a9f049b/bin/ukojak/data/79981d8b0/f677b6d9aa9b4ac2840223e4482d76f8/FLAGacef2d13a [2020-11-30 03:46:25,529 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_39abbc0d-ff4c-463d-8238-2e546a9f049b/bin/ukojak/data/79981d8b0/f677b6d9aa9b4ac2840223e4482d76f8 [2020-11-30 03:46:25,532 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 03:46:25,533 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 03:46:25,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 03:46:25,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 03:46:25,539 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 03:46:25,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:46:25" (1/1) ... [2020-11-30 03:46:25,542 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2489fcad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:46:25, skipping insertion in model container [2020-11-30 03:46:25,542 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:46:25" (1/1) ... [2020-11-30 03:46:25,560 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 03:46:25,620 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 03:46:25,996 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 03:46:26,005 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 03:46:26,049 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 03:46:26,139 INFO L208 MainTranslator]: Completed translation [2020-11-30 03:46:26,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:46:26 WrapperNode [2020-11-30 03:46:26,140 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 03:46:26,141 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 03:46:26,142 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 03:46:26,142 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 03:46:26,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:46:26" (1/1) ... [2020-11-30 03:46:26,174 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:46:26" (1/1) ... [2020-11-30 03:46:26,198 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 03:46:26,199 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 03:46:26,199 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 03:46:26,199 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 03:46:26,208 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:46:26" (1/1) ... [2020-11-30 03:46:26,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:46:26" (1/1) ... [2020-11-30 03:46:26,213 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:46:26" (1/1) ... [2020-11-30 03:46:26,213 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:46:26" (1/1) ... [2020-11-30 03:46:26,220 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:46:26" (1/1) ... [2020-11-30 03:46:26,222 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:46:26" (1/1) ... [2020-11-30 03:46:26,224 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:46:26" (1/1) ... [2020-11-30 03:46:26,228 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 03:46:26,229 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 03:46:26,229 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 03:46:26,229 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 03:46:26,230 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:46:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_39abbc0d-ff4c-463d-8238-2e546a9f049b/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 [2020-11-30 03:46:26,311 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 03:46:26,311 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 03:46:26,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 03:46:26,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 03:46:26,312 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 03:46:26,312 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 03:46:26,312 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 03:46:26,312 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 03:46:26,312 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 03:46:26,312 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 03:46:26,313 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 03:46:26,313 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 03:46:26,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 03:46:26,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 03:46:26,315 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 03:46:26,911 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 03:46:26,911 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-30 03:46:26,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 03:46:26 BoogieIcfgContainer [2020-11-30 03:46:26,914 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 03:46:26,915 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 03:46:26,916 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 03:46:26,928 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 03:46:26,929 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 03:46:26" (1/1) ... [2020-11-30 03:46:26,930 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) [2020-11-30 03:46:26,936 INFO L168 Benchmark]: Toolchain (without parser) took 1400.91 ms. Allocated memory is still 102.8 MB. Free memory was 69.6 MB in the beginning and 74.4 MB in the end (delta: -4.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:46:26,938 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 73.4 MB. Free memory was 35.6 MB in the beginning and 35.6 MB in the end (delta: 67.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:46:26,940 INFO L168 Benchmark]: CACSL2BoogieTranslator took 605.34 ms. Allocated memory is still 102.8 MB. Free memory was 69.4 MB in the beginning and 59.0 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 03:46:26,942 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.69 ms. Allocated memory is still 102.8 MB. Free memory was 58.5 MB in the beginning and 56.9 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 03:46:26,943 INFO L168 Benchmark]: Boogie Preprocessor took 29.37 ms. Allocated memory is still 102.8 MB. Free memory was 56.9 MB in the beginning and 55.4 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:46:26,945 INFO L168 Benchmark]: RCFGBuilder took 685.06 ms. Allocated memory is still 102.8 MB. Free memory was 55.4 MB in the beginning and 75.8 MB in the end (delta: -20.4 MB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. [2020-11-30 03:46:26,945 INFO L168 Benchmark]: CodeCheck took 18.53 ms. Allocated memory is still 102.8 MB. Free memory was 75.8 MB in the beginning and 74.4 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:46:26,957 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 0.23 ms. Allocated memory is still 73.4 MB. Free memory was 35.6 MB in the beginning and 35.6 MB in the end (delta: 67.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 605.34 ms. Allocated memory is still 102.8 MB. Free memory was 69.4 MB in the beginning and 59.0 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 56.69 ms. Allocated memory is still 102.8 MB. Free memory was 58.5 MB in the beginning and 56.9 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 29.37 ms. Allocated memory is still 102.8 MB. Free memory was 56.9 MB in the beginning and 55.4 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 685.06 ms. Allocated memory is still 102.8 MB. Free memory was 55.4 MB in the beginning and 75.8 MB in the end (delta: -20.4 MB). Peak memory consumption was 22.9 MB. Max. memory is 16.1 GB. * CodeCheck took 18.53 ms. Allocated memory is still 102.8 MB. Free memory was 75.8 MB in the beginning and 74.4 MB in the end (delta: 1.4 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 [2020-11-30 03:46:29,549 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 03:46:29,553 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 03:46:29,617 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 03:46:29,617 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 03:46:29,623 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 03:46:29,627 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 03:46:29,631 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 03:46:29,635 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 03:46:29,643 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 03:46:29,645 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 03:46:29,657 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 03:46:29,658 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 03:46:29,659 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 03:46:29,660 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 03:46:29,662 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 03:46:29,663 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 03:46:29,664 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 03:46:29,666 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 03:46:29,673 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 03:46:29,676 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 03:46:29,678 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 03:46:29,684 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 03:46:29,689 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 03:46:29,697 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 03:46:29,697 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 03:46:29,698 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 03:46:29,699 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 03:46:29,699 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 03:46:29,700 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 03:46:29,701 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 03:46:29,702 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 03:46:29,702 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 03:46:29,703 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 03:46:29,705 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 03:46:29,705 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 03:46:29,706 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 03:46:29,706 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 03:46:29,706 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 03:46:29,708 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 03:46:29,710 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 03:46:29,711 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_39abbc0d-ff4c-463d-8238-2e546a9f049b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 03:46:29,759 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 03:46:29,759 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 03:46:29,762 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 03:46:29,762 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 03:46:29,763 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 03:46:29,764 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 03:46:29,764 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 03:46:29,764 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 03:46:29,764 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 03:46:29,764 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 03:46:29,766 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 03:46:29,766 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 03:46:29,766 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 03:46:29,766 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 03:46:29,766 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 03:46:29,767 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 03:46:29,767 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 03:46:29,767 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 03:46:29,767 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 03:46:29,767 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 03:46:29,768 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 03:46:29,768 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 03:46:29,768 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 03:46:29,768 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 03:46:29,768 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 03:46:29,769 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 03:46:29,769 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 03:46:29,769 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 03:46:29,769 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 03:46:29,769 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 03:46:29,770 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 03:46:29,770 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 03:46:29,770 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 03:46:29,770 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_39abbc0d-ff4c-463d-8238-2e546a9f049b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_39abbc0d-ff4c-463d-8238-2e546a9f049b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 81a2da0952c22c94b17f5c8db8240b8acbaea581 [2020-11-30 03:46:30,145 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 03:46:30,166 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 03:46:30,169 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 03:46:30,170 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 03:46:30,171 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 03:46:30,172 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_39abbc0d-ff4c-463d-8238-2e546a9f049b/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe018_pso.oepc.i [2020-11-30 03:46:30,271 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_39abbc0d-ff4c-463d-8238-2e546a9f049b/bin/ukojak/data/7f8727a0a/5a1a1a7b85444367a2bf6baecbea70b8/FLAGa8758b479 [2020-11-30 03:46:30,846 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 03:46:30,847 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_39abbc0d-ff4c-463d-8238-2e546a9f049b/sv-benchmarks/c/pthread-wmm/safe018_pso.oepc.i [2020-11-30 03:46:30,868 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_39abbc0d-ff4c-463d-8238-2e546a9f049b/bin/ukojak/data/7f8727a0a/5a1a1a7b85444367a2bf6baecbea70b8/FLAGa8758b479 [2020-11-30 03:46:31,134 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_39abbc0d-ff4c-463d-8238-2e546a9f049b/bin/ukojak/data/7f8727a0a/5a1a1a7b85444367a2bf6baecbea70b8 [2020-11-30 03:46:31,137 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 03:46:31,141 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 03:46:31,143 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 03:46:31,144 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 03:46:31,147 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 03:46:31,148 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:46:31" (1/1) ... [2020-11-30 03:46:31,150 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21b79bda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:46:31, skipping insertion in model container [2020-11-30 03:46:31,151 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:46:31" (1/1) ... [2020-11-30 03:46:31,159 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 03:46:31,222 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 03:46:31,649 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 03:46:31,663 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 03:46:31,706 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 03:46:31,831 INFO L208 MainTranslator]: Completed translation [2020-11-30 03:46:31,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:46:31 WrapperNode [2020-11-30 03:46:31,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 03:46:31,836 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 03:46:31,836 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 03:46:31,837 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 03:46:31,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:46:31" (1/1) ... [2020-11-30 03:46:31,893 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:46:31" (1/1) ... [2020-11-30 03:46:31,924 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 03:46:31,925 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 03:46:31,925 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 03:46:31,925 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 03:46:31,934 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:46:31" (1/1) ... [2020-11-30 03:46:31,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:46:31" (1/1) ... [2020-11-30 03:46:31,947 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:46:31" (1/1) ... [2020-11-30 03:46:31,947 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:46:31" (1/1) ... [2020-11-30 03:46:31,965 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:46:31" (1/1) ... [2020-11-30 03:46:31,968 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:46:31" (1/1) ... [2020-11-30 03:46:31,977 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:46:31" (1/1) ... [2020-11-30 03:46:31,981 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 03:46:31,982 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 03:46:31,982 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 03:46:31,982 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 03:46:31,983 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:46:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_39abbc0d-ff4c-463d-8238-2e546a9f049b/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 [2020-11-30 03:46:32,079 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-11-30 03:46:32,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 03:46:32,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 03:46:32,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-11-30 03:46:32,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 03:46:32,082 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-11-30 03:46:32,082 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-11-30 03:46:32,082 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-11-30 03:46:32,082 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-11-30 03:46:32,083 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-11-30 03:46:32,083 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-11-30 03:46:32,083 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-11-30 03:46:32,083 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 03:46:32,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 03:46:32,085 WARN L208 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-11-30 03:46:32,657 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 03:46:32,657 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-30 03:46:32,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 03:46:32 BoogieIcfgContainer [2020-11-30 03:46:32,660 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 03:46:32,661 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 03:46:32,661 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 03:46:32,670 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 03:46:32,670 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 03:46:32" (1/1) ... [2020-11-30 03:46:32,670 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) [2020-11-30 03:46:32,675 INFO L168 Benchmark]: Toolchain (without parser) took 1532.40 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 33.3 MB in the beginning and 44.1 MB in the end (delta: -10.8 MB). Peak memory consumption was 3.4 MB. Max. memory is 16.1 GB. [2020-11-30 03:46:32,676 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 56.6 MB. Free memory was 38.4 MB in the beginning and 38.4 MB in the end (delta: 31.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:46:32,677 INFO L168 Benchmark]: CACSL2BoogieTranslator took 690.93 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 33.2 MB in the beginning and 50.0 MB in the end (delta: -16.8 MB). Peak memory consumption was 16.3 MB. Max. memory is 16.1 GB. [2020-11-30 03:46:32,677 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.26 ms. Allocated memory is still 71.3 MB. Free memory was 50.0 MB in the beginning and 47.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 03:46:32,678 INFO L168 Benchmark]: Boogie Preprocessor took 55.93 ms. Allocated memory is still 71.3 MB. Free memory was 47.9 MB in the beginning and 46.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 03:46:32,679 INFO L168 Benchmark]: RCFGBuilder took 678.38 ms. Allocated memory is still 71.3 MB. Free memory was 46.1 MB in the beginning and 45.2 MB in the end (delta: 930.0 kB). Peak memory consumption was 16.5 MB. Max. memory is 16.1 GB. [2020-11-30 03:46:32,679 INFO L168 Benchmark]: CodeCheck took 12.03 ms. Allocated memory is still 71.3 MB. Free memory was 45.2 MB in the beginning and 44.1 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 03:46:32,683 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 0.20 ms. Allocated memory is still 56.6 MB. Free memory was 38.4 MB in the beginning and 38.4 MB in the end (delta: 31.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 690.93 ms. Allocated memory was 56.6 MB in the beginning and 71.3 MB in the end (delta: 14.7 MB). Free memory was 33.2 MB in the beginning and 50.0 MB in the end (delta: -16.8 MB). Peak memory consumption was 16.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 88.26 ms. Allocated memory is still 71.3 MB. Free memory was 50.0 MB in the beginning and 47.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 55.93 ms. Allocated memory is still 71.3 MB. Free memory was 47.9 MB in the beginning and 46.4 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 678.38 ms. Allocated memory is still 71.3 MB. Free memory was 46.1 MB in the beginning and 45.2 MB in the end (delta: 930.0 kB). Peak memory consumption was 16.5 MB. Max. memory is 16.1 GB. * CodeCheck took 12.03 ms. Allocated memory is still 71.3 MB. Free memory was 45.2 MB in the beginning and 44.1 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...