./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe007_power.oepc-thin001_power.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67a572c-8846-4dfe-9c2d-3be5b53450c0/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67a572c-8846-4dfe-9c2d-3be5b53450c0/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67a572c-8846-4dfe-9c2d-3be5b53450c0/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67a572c-8846-4dfe-9c2d-3be5b53450c0/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe007_power.oepc-thin001_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67a572c-8846-4dfe-9c2d-3be5b53450c0/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67a572c-8846-4dfe-9c2d-3be5b53450c0/bin/ukojak-Rh5K9KB4LI --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 51eb1f25b31a14b06f8a94357507f98faff1b5d262be3400ea1666eb362dde3f .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67a572c-8846-4dfe-9c2d-3be5b53450c0/bin/ukojak-Rh5K9KB4LI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67a572c-8846-4dfe-9c2d-3be5b53450c0/bin/ukojak-Rh5K9KB4LI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67a572c-8846-4dfe-9c2d-3be5b53450c0/bin/ukojak-Rh5K9KB4LI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67a572c-8846-4dfe-9c2d-3be5b53450c0/bin/ukojak-Rh5K9KB4LI/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe007_power.oepc-thin001_power.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67a572c-8846-4dfe-9c2d-3be5b53450c0/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67a572c-8846-4dfe-9c2d-3be5b53450c0/bin/ukojak-Rh5K9KB4LI --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 51eb1f25b31a14b06f8a94357507f98faff1b5d262be3400ea1666eb362dde3f ................................................................................................................................................................................................................... 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 0.2.1-dev-b2eff8b [2021-10-29 03:47:11,018 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:47:11,020 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:47:11,054 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:47:11,055 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:47:11,056 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:47:11,058 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:47:11,061 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:47:11,064 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:47:11,065 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:47:11,066 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:47:11,068 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:47:11,069 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:47:11,070 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:47:11,072 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:47:11,074 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:47:11,075 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:47:11,077 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:47:11,079 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:47:11,082 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:47:11,085 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:47:11,087 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:47:11,088 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:47:11,089 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:47:11,094 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:47:11,094 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:47:11,095 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:47:11,096 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:47:11,097 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:47:11,098 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:47:11,098 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:47:11,100 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:47:11,101 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:47:11,102 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:47:11,103 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:47:11,104 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:47:11,105 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:47:11,105 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:47:11,106 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:47:11,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:47:11,108 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:47:11,109 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67a572c-8846-4dfe-9c2d-3be5b53450c0/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-10-29 03:47:11,134 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:47:11,134 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:47:11,136 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:47:11,136 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:47:11,137 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:47:11,137 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:47:11,137 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:47:11,138 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:47:11,138 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-29 03:47:11,138 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:47:11,138 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:47:11,139 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:47:11,139 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:47:11,139 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:47:11,139 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:47:11,140 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:47:11,140 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:47:11,140 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:47:11,140 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:47:11,141 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:47:11,141 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:47:11,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:47:11,142 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:47:11,142 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:47:11,142 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:47:11,142 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-10-29 03:47:11,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-29 03:47:11,143 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:47:11,143 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_worker_vcloud-master_on_vcloud-master/run_dir_a67a572c-8846-4dfe-9c2d-3be5b53450c0/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67a572c-8846-4dfe-9c2d-3be5b53450c0/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 51eb1f25b31a14b06f8a94357507f98faff1b5d262be3400ea1666eb362dde3f [2021-10-29 03:47:11,400 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:47:11,421 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:47:11,424 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:47:11,425 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:47:11,426 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:47:11,427 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67a572c-8846-4dfe-9c2d-3be5b53450c0/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/safe007_power.oepc-thin001_power.oepc.i [2021-10-29 03:47:11,511 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67a572c-8846-4dfe-9c2d-3be5b53450c0/bin/ukojak-Rh5K9KB4LI/data/c2ef07965/63134d7533034acd9885e2fb82b5b833/FLAG29fdff758 [2021-10-29 03:47:12,076 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:47:12,076 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67a572c-8846-4dfe-9c2d-3be5b53450c0/sv-benchmarks/c/pthread-wmm/safe007_power.oepc-thin001_power.oepc.i [2021-10-29 03:47:12,096 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67a572c-8846-4dfe-9c2d-3be5b53450c0/bin/ukojak-Rh5K9KB4LI/data/c2ef07965/63134d7533034acd9885e2fb82b5b833/FLAG29fdff758 [2021-10-29 03:47:12,355 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67a572c-8846-4dfe-9c2d-3be5b53450c0/bin/ukojak-Rh5K9KB4LI/data/c2ef07965/63134d7533034acd9885e2fb82b5b833 [2021-10-29 03:47:12,358 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:47:12,359 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:47:12,364 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:47:12,365 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:47:12,370 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:47:12,371 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:47:12" (1/1) ... [2021-10-29 03:47:12,372 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fef289e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:12, skipping insertion in model container [2021-10-29 03:47:12,372 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:47:12" (1/1) ... [2021-10-29 03:47:12,384 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:47:12,441 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:47:12,649 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67a572c-8846-4dfe-9c2d-3be5b53450c0/sv-benchmarks/c/pthread-wmm/safe007_power.oepc-thin001_power.oepc.i[1014,1027] [2021-10-29 03:47:12,859 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:47:12,868 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:47:12,890 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67a572c-8846-4dfe-9c2d-3be5b53450c0/sv-benchmarks/c/pthread-wmm/safe007_power.oepc-thin001_power.oepc.i[1014,1027] [2021-10-29 03:47:12,984 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:47:13,040 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:47:13,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:13 WrapperNode [2021-10-29 03:47:13,041 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:47:13,042 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:47:13,042 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:47:13,044 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:47:13,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:13" (1/1) ... [2021-10-29 03:47:13,093 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:13" (1/1) ... [2021-10-29 03:47:13,128 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:47:13,129 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:47:13,129 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:47:13,130 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:47:13,138 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:13" (1/1) ... [2021-10-29 03:47:13,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:13" (1/1) ... [2021-10-29 03:47:13,143 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:13" (1/1) ... [2021-10-29 03:47:13,143 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:13" (1/1) ... [2021-10-29 03:47:13,155 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:13" (1/1) ... [2021-10-29 03:47:13,159 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:13" (1/1) ... [2021-10-29 03:47:13,162 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:13" (1/1) ... [2021-10-29 03:47:13,167 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:47:13,168 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:47:13,168 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:47:13,168 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:47:13,169 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:13" (1/1) ... [2021-10-29 03:47:13,177 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:47:13,190 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67a572c-8846-4dfe-9c2d-3be5b53450c0/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:47:13,203 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67a572c-8846-4dfe-9c2d-3be5b53450c0/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:47:13,212 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67a572c-8846-4dfe-9c2d-3be5b53450c0/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:47:13,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-29 03:47:13,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-29 03:47:13,253 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:47:13,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:47:13,255 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:47:13,255 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 03:47:13,255 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 03:47:13,255 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 03:47:13,256 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 03:47:13,256 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 03:47:13,257 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 03:47:13,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-29 03:47:13,257 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:47:13,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:47:13,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:47:13,260 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 03:47:15,767 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:47:15,768 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-29 03:47:15,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:47:15 BoogieIcfgContainer [2021-10-29 03:47:15,772 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:47:15,773 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:47:15,773 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:47:15,785 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:47:15,785 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:47:15" (1/1) ... [2021-10-29 03:47:15,786 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:363) 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) [2021-10-29 03:47:15,793 INFO L168 Benchmark]: Toolchain (without parser) took 3430.46 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 50.4 MB in the beginning and 34.5 MB in the end (delta: 15.9 MB). Peak memory consumption was 34.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:47:15,795 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 88.1 MB. Free memory was 68.2 MB in the beginning and 68.1 MB in the end (delta: 42.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:47:15,796 INFO L168 Benchmark]: CACSL2BoogieTranslator took 676.69 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 50.2 MB in the beginning and 68.8 MB in the end (delta: -18.6 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.1 GB. [2021-10-29 03:47:15,797 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.91 ms. Allocated memory is still 107.0 MB. Free memory was 68.8 MB in the beginning and 66.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:47:15,799 INFO L168 Benchmark]: Boogie Preprocessor took 38.10 ms. Allocated memory is still 107.0 MB. Free memory was 66.3 MB in the beginning and 63.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:47:15,800 INFO L168 Benchmark]: RCFGBuilder took 2604.13 ms. Allocated memory is still 107.0 MB. Free memory was 63.9 MB in the beginning and 35.8 MB in the end (delta: 28.1 MB). Peak memory consumption was 34.2 MB. Max. memory is 16.1 GB. [2021-10-29 03:47:15,801 INFO L168 Benchmark]: CodeCheck took 15.74 ms. Allocated memory is still 107.0 MB. Free memory was 35.8 MB in the beginning and 34.5 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:47:15,812 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 88.1 MB. Free memory was 68.2 MB in the beginning and 68.1 MB in the end (delta: 42.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 676.69 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 50.2 MB in the beginning and 68.8 MB in the end (delta: -18.6 MB). Peak memory consumption was 6.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 86.91 ms. Allocated memory is still 107.0 MB. Free memory was 68.8 MB in the beginning and 66.3 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 38.10 ms. Allocated memory is still 107.0 MB. Free memory was 66.3 MB in the beginning and 63.9 MB in the end (delta: 2.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2604.13 ms. Allocated memory is still 107.0 MB. Free memory was 63.9 MB in the beginning and 35.8 MB in the end (delta: 28.1 MB). Peak memory consumption was 34.2 MB. Max. memory is 16.1 GB. * CodeCheck took 15.74 ms. Allocated memory is still 107.0 MB. Free memory was 35.8 MB in the beginning and 34.5 MB in the end (delta: 1.3 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. [2021-10-29 03:47:15,874 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67a572c-8846-4dfe-9c2d-3be5b53450c0/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-29 03:47:18,528 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-29 03:47:18,531 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-29 03:47:18,597 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-29 03:47:18,598 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-29 03:47:18,604 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-29 03:47:18,607 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-29 03:47:18,613 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-29 03:47:18,617 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-29 03:47:18,625 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-29 03:47:18,630 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-29 03:47:18,633 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-29 03:47:18,633 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-29 03:47:18,637 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-29 03:47:18,640 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-29 03:47:18,650 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-29 03:47:18,653 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-29 03:47:18,654 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-29 03:47:18,657 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-29 03:47:18,668 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-29 03:47:18,671 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-29 03:47:18,673 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-29 03:47:18,677 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-29 03:47:18,679 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-29 03:47:18,691 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-29 03:47:18,692 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-29 03:47:18,693 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-29 03:47:18,695 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-29 03:47:18,696 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-29 03:47:18,698 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-29 03:47:18,698 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-29 03:47:18,700 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-29 03:47:18,703 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-29 03:47:18,704 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-29 03:47:18,706 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-29 03:47:18,707 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-29 03:47:18,708 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-29 03:47:18,709 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-29 03:47:18,709 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-29 03:47:18,712 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-29 03:47:18,713 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-29 03:47:18,720 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67a572c-8846-4dfe-9c2d-3be5b53450c0/bin/ukojak-Rh5K9KB4LI/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-10-29 03:47:18,776 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-29 03:47:18,776 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-29 03:47:18,777 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-29 03:47:18,778 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-10-29 03:47:18,780 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-29 03:47:18,780 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-29 03:47:18,780 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-29 03:47:18,781 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-29 03:47:18,781 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-29 03:47:18,781 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-29 03:47:18,783 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-29 03:47:18,783 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-29 03:47:18,783 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-29 03:47:18,784 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-29 03:47:18,784 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-29 03:47:18,784 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-29 03:47:18,784 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-29 03:47:18,785 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-29 03:47:18,785 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-29 03:47:18,785 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-29 03:47:18,786 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-10-29 03:47:18,786 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-10-29 03:47:18,786 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-29 03:47:18,787 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:47:18,787 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-29 03:47:18,787 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-29 03:47:18,788 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-29 03:47:18,788 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-29 03:47:18,788 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-29 03:47:18,789 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-29 03:47:18,789 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-10-29 03:47:18,789 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-29 03:47:18,790 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_worker_vcloud-master_on_vcloud-master/run_dir_a67a572c-8846-4dfe-9c2d-3be5b53450c0/bin/ukojak-Rh5K9KB4LI/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67a572c-8846-4dfe-9c2d-3be5b53450c0/bin/ukojak-Rh5K9KB4LI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 51eb1f25b31a14b06f8a94357507f98faff1b5d262be3400ea1666eb362dde3f [2021-10-29 03:47:19,319 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-29 03:47:19,356 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-29 03:47:19,362 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-29 03:47:19,363 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-29 03:47:19,364 INFO L275 PluginConnector]: CDTParser initialized [2021-10-29 03:47:19,365 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67a572c-8846-4dfe-9c2d-3be5b53450c0/bin/ukojak-Rh5K9KB4LI/../../sv-benchmarks/c/pthread-wmm/safe007_power.oepc-thin001_power.oepc.i [2021-10-29 03:47:19,441 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67a572c-8846-4dfe-9c2d-3be5b53450c0/bin/ukojak-Rh5K9KB4LI/data/cb05fe496/84bc506073dd4d4989d3cd035ed0d2ae/FLAG7fec3a29d [2021-10-29 03:47:20,145 INFO L306 CDTParser]: Found 1 translation units. [2021-10-29 03:47:20,159 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67a572c-8846-4dfe-9c2d-3be5b53450c0/sv-benchmarks/c/pthread-wmm/safe007_power.oepc-thin001_power.oepc.i [2021-10-29 03:47:20,175 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67a572c-8846-4dfe-9c2d-3be5b53450c0/bin/ukojak-Rh5K9KB4LI/data/cb05fe496/84bc506073dd4d4989d3cd035ed0d2ae/FLAG7fec3a29d [2021-10-29 03:47:20,430 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67a572c-8846-4dfe-9c2d-3be5b53450c0/bin/ukojak-Rh5K9KB4LI/data/cb05fe496/84bc506073dd4d4989d3cd035ed0d2ae [2021-10-29 03:47:20,432 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-29 03:47:20,434 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-29 03:47:20,435 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-29 03:47:20,435 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-29 03:47:20,439 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-29 03:47:20,440 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:47:20" (1/1) ... [2021-10-29 03:47:20,441 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75e35dd5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:20, skipping insertion in model container [2021-10-29 03:47:20,441 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.10 03:47:20" (1/1) ... [2021-10-29 03:47:20,456 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-29 03:47:20,533 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-29 03:47:20,769 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67a572c-8846-4dfe-9c2d-3be5b53450c0/sv-benchmarks/c/pthread-wmm/safe007_power.oepc-thin001_power.oepc.i[1014,1027] [2021-10-29 03:47:21,148 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:47:21,175 INFO L203 MainTranslator]: Completed pre-run [2021-10-29 03:47:21,197 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67a572c-8846-4dfe-9c2d-3be5b53450c0/sv-benchmarks/c/pthread-wmm/safe007_power.oepc-thin001_power.oepc.i[1014,1027] [2021-10-29 03:47:21,279 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-29 03:47:21,357 INFO L208 MainTranslator]: Completed translation [2021-10-29 03:47:21,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:21 WrapperNode [2021-10-29 03:47:21,359 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-29 03:47:21,361 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-29 03:47:21,362 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-29 03:47:21,362 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-29 03:47:21,371 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:21" (1/1) ... [2021-10-29 03:47:21,425 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:21" (1/1) ... [2021-10-29 03:47:21,483 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-29 03:47:21,485 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-29 03:47:21,485 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-29 03:47:21,485 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-29 03:47:21,496 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:21" (1/1) ... [2021-10-29 03:47:21,496 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:21" (1/1) ... [2021-10-29 03:47:21,512 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:21" (1/1) ... [2021-10-29 03:47:21,517 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:21" (1/1) ... [2021-10-29 03:47:21,549 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:21" (1/1) ... [2021-10-29 03:47:21,566 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:21" (1/1) ... [2021-10-29 03:47:21,571 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:21" (1/1) ... [2021-10-29 03:47:21,578 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-29 03:47:21,579 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-29 03:47:21,580 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-29 03:47:21,580 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-29 03:47:21,581 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.10 03:47:21" (1/1) ... [2021-10-29 03:47:21,592 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-10-29 03:47:21,605 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67a572c-8846-4dfe-9c2d-3be5b53450c0/bin/ukojak-Rh5K9KB4LI/z3 [2021-10-29 03:47:21,622 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67a572c-8846-4dfe-9c2d-3be5b53450c0/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-10-29 03:47:21,647 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67a572c-8846-4dfe-9c2d-3be5b53450c0/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-10-29 03:47:21,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-10-29 03:47:21,683 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-29 03:47:21,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-29 03:47:21,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-29 03:47:21,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-10-29 03:47:21,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-10-29 03:47:21,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-10-29 03:47:21,684 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-10-29 03:47:21,684 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-10-29 03:47:21,684 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-10-29 03:47:21,685 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-10-29 03:47:21,685 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-10-29 03:47:21,685 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-10-29 03:47:21,685 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-29 03:47:21,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-29 03:47:21,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-29 03:47:21,687 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-29 03:47:24,788 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-29 03:47:24,788 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-10-29 03:47:24,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:47:24 BoogieIcfgContainer [2021-10-29 03:47:24,792 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-29 03:47:24,793 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-10-29 03:47:24,794 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-10-29 03:47:24,806 INFO L275 PluginConnector]: CodeCheck initialized [2021-10-29 03:47:24,806 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.10 03:47:24" (1/1) ... [2021-10-29 03:47:24,807 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:363) 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) [2021-10-29 03:47:24,816 INFO L168 Benchmark]: Toolchain (without parser) took 4379.50 ms. Allocated memory was 69.2 MB in the beginning and 92.3 MB in the end (delta: 23.1 MB). Free memory was 47.0 MB in the beginning and 36.4 MB in the end (delta: 10.6 MB). Peak memory consumption was 35.3 MB. Max. memory is 16.1 GB. [2021-10-29 03:47:24,818 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 69.2 MB. Free memory was 49.0 MB in the beginning and 49.0 MB in the end (delta: 44.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:47:24,820 INFO L168 Benchmark]: CACSL2BoogieTranslator took 924.44 ms. Allocated memory is still 69.2 MB. Free memory was 46.8 MB in the beginning and 39.8 MB in the end (delta: 7.0 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. [2021-10-29 03:47:24,821 INFO L168 Benchmark]: Boogie Procedure Inliner took 122.78 ms. Allocated memory is still 69.2 MB. Free memory was 39.8 MB in the beginning and 37.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:47:24,822 INFO L168 Benchmark]: Boogie Preprocessor took 93.97 ms. Allocated memory is still 69.2 MB. Free memory was 37.1 MB in the beginning and 34.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-29 03:47:24,824 INFO L168 Benchmark]: RCFGBuilder took 3213.14 ms. Allocated memory was 69.2 MB in the beginning and 92.3 MB in the end (delta: 23.1 MB). Free memory was 34.5 MB in the beginning and 37.0 MB in the end (delta: -2.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 16.1 GB. [2021-10-29 03:47:24,826 INFO L168 Benchmark]: CodeCheck took 19.04 ms. Allocated memory is still 92.3 MB. Free memory was 37.0 MB in the beginning and 36.4 MB in the end (delta: 588.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-29 03:47:24,838 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 69.2 MB. Free memory was 49.0 MB in the beginning and 49.0 MB in the end (delta: 44.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 924.44 ms. Allocated memory is still 69.2 MB. Free memory was 46.8 MB in the beginning and 39.8 MB in the end (delta: 7.0 MB). Peak memory consumption was 16.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 122.78 ms. Allocated memory is still 69.2 MB. Free memory was 39.8 MB in the beginning and 37.3 MB in the end (delta: 2.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 93.97 ms. Allocated memory is still 69.2 MB. Free memory was 37.1 MB in the beginning and 34.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3213.14 ms. Allocated memory was 69.2 MB in the beginning and 92.3 MB in the end (delta: 23.1 MB). Free memory was 34.5 MB in the beginning and 37.0 MB in the end (delta: -2.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 16.1 GB. * CodeCheck took 19.04 ms. Allocated memory is still 92.3 MB. Free memory was 37.0 MB in the beginning and 36.4 MB in the end (delta: 588.5 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-29 03:47:24,942 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a67a572c-8846-4dfe-9c2d-3be5b53450c0/bin/ukojak-Rh5K9KB4LI/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request...