./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d1367b-9c1e-4b3c-917a-d7cf037cce23/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d1367b-9c1e-4b3c-917a-d7cf037cce23/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d1367b-9c1e-4b3c-917a-d7cf037cce23/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d1367b-9c1e-4b3c-917a-d7cf037cce23/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d1367b-9c1e-4b3c-917a-d7cf037cce23/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d1367b-9c1e-4b3c-917a-d7cf037cce23/bin/ukojak-92XMlrwhuB --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 bb32390c6e08fa980f308e05dcc5f75aadd246c70ded8fbe4d875fa3ae4239fa --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:05:25,014 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:05:25,016 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:05:25,048 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:05:25,048 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:05:25,050 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:05:25,052 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:05:25,055 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:05:25,057 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:05:25,058 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:05:25,060 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:05:25,061 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:05:25,062 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:05:25,063 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:05:25,065 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:05:25,066 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:05:25,068 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:05:25,069 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:05:25,071 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:05:25,074 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:05:25,076 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:05:25,078 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:05:25,079 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:05:25,081 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:05:25,086 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:05:25,087 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:05:25,087 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:05:25,089 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:05:25,089 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:05:25,091 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:05:25,091 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:05:25,092 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:05:25,093 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:05:25,094 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:05:25,095 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:05:25,096 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:05:25,097 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:05:25,097 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:05:25,098 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:05:25,099 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:05:25,101 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:05:25,102 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d1367b-9c1e-4b3c-917a-d7cf037cce23/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:05:25,138 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:05:25,138 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:05:25,139 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:05:25,139 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:05:25,140 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:05:25,140 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:05:25,140 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:05:25,140 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:05:25,141 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:05:25,141 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:05:25,141 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:05:25,141 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:05:25,142 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:05:25,142 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:05:25,142 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:05:25,142 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:05:25,142 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:05:25,143 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:05:25,143 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:05:25,143 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:05:25,143 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:05:25,144 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:25,144 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:05:25,144 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:05:25,144 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:05:25,144 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:05:25,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:05:25,145 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:05:25,145 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_92d1367b-9c1e-4b3c-917a-d7cf037cce23/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d1367b-9c1e-4b3c-917a-d7cf037cce23/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb32390c6e08fa980f308e05dcc5f75aadd246c70ded8fbe4d875fa3ae4239fa [2022-10-17 17:05:25,447 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:05:25,485 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:05:25,487 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:05:25,508 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:05:25,510 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:05:25,512 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d1367b-9c1e-4b3c-917a-d7cf037cce23/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i [2022-10-17 17:05:25,581 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d1367b-9c1e-4b3c-917a-d7cf037cce23/bin/ukojak-92XMlrwhuB/data/0d6e416f7/42e9095b9f2f4102ad99dcfe2aee4101/FLAGeb0d5276f [2022-10-17 17:05:26,150 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:05:26,152 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d1367b-9c1e-4b3c-917a-d7cf037cce23/sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i [2022-10-17 17:05:26,180 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d1367b-9c1e-4b3c-917a-d7cf037cce23/bin/ukojak-92XMlrwhuB/data/0d6e416f7/42e9095b9f2f4102ad99dcfe2aee4101/FLAGeb0d5276f [2022-10-17 17:05:26,401 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d1367b-9c1e-4b3c-917a-d7cf037cce23/bin/ukojak-92XMlrwhuB/data/0d6e416f7/42e9095b9f2f4102ad99dcfe2aee4101 [2022-10-17 17:05:26,405 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:05:26,407 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:05:26,410 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:26,410 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:05:26,413 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:05:26,414 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:26" (1/1) ... [2022-10-17 17:05:26,415 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@299f9c28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:26, skipping insertion in model container [2022-10-17 17:05:26,415 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:26" (1/1) ... [2022-10-17 17:05:26,422 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:05:26,466 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:05:26,674 WARN L230 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_92d1367b-9c1e-4b3c-917a-d7cf037cce23/sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i[993,1006] [2022-10-17 17:05:26,962 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:26,981 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:05:26,995 WARN L230 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_92d1367b-9c1e-4b3c-917a-d7cf037cce23/sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i[993,1006] [2022-10-17 17:05:27,077 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:27,119 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:05:27,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:27 WrapperNode [2022-10-17 17:05:27,120 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:27,121 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:27,122 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:05:27,122 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:05:27,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:27" (1/1) ... [2022-10-17 17:05:27,148 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:27" (1/1) ... [2022-10-17 17:05:27,184 INFO L138 Inliner]: procedures = 176, calls = 67, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 152 [2022-10-17 17:05:27,184 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:27,185 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:05:27,186 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:05:27,186 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:05:27,195 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:27" (1/1) ... [2022-10-17 17:05:27,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:27" (1/1) ... [2022-10-17 17:05:27,215 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:27" (1/1) ... [2022-10-17 17:05:27,217 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:27" (1/1) ... [2022-10-17 17:05:27,240 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:27" (1/1) ... [2022-10-17 17:05:27,244 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:27" (1/1) ... [2022-10-17 17:05:27,247 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:27" (1/1) ... [2022-10-17 17:05:27,253 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:27" (1/1) ... [2022-10-17 17:05:27,262 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:05:27,266 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:05:27,266 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:05:27,266 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:05:27,267 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:27" (1/1) ... [2022-10-17 17:05:27,276 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:27,287 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d1367b-9c1e-4b3c-917a-d7cf037cce23/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:05:27,299 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d1367b-9c1e-4b3c-917a-d7cf037cce23/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:05:27,332 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d1367b-9c1e-4b3c-917a-d7cf037cce23/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:05:27,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:05:27,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:05:27,349 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 17:05:27,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:05:27,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:05:27,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:05:27,350 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 17:05:27,350 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 17:05:27,351 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 17:05:27,351 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 17:05:27,351 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 17:05:27,352 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 17:05:27,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:05:27,352 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 17:05:27,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:05:27,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:05:27,355 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:05:27,569 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:05:27,571 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:05:28,286 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:05:28,773 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:05:28,774 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:05:28,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:28 BoogieIcfgContainer [2022-10-17 17:05:28,776 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:05:28,777 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:05:28,777 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:05:28,787 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:05:28,788 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:28" (1/1) ... [2022-10-17 17:05:28,788 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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) [2022-10-17 17:05:28,794 INFO L158 Benchmark]: Toolchain (without parser) took 2384.48ms. Allocated memory was 111.1MB in the beginning and 148.9MB in the end (delta: 37.7MB). Free memory was 72.8MB in the beginning and 80.3MB in the end (delta: -7.5MB). Peak memory consumption was 30.2MB. Max. memory is 16.1GB. [2022-10-17 17:05:28,794 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 111.1MB. Free memory is still 90.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:05:28,796 INFO L158 Benchmark]: CACSL2BoogieTranslator took 710.81ms. Allocated memory is still 111.1MB. Free memory was 72.6MB in the beginning and 70.7MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 17:05:28,797 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.23ms. Allocated memory is still 111.1MB. Free memory was 70.7MB in the beginning and 68.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:05:28,799 INFO L158 Benchmark]: Boogie Preprocessor took 79.93ms. Allocated memory is still 111.1MB. Free memory was 68.3MB in the beginning and 66.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:05:28,800 INFO L158 Benchmark]: RCFGBuilder took 1510.62ms. Allocated memory was 111.1MB in the beginning and 148.9MB in the end (delta: 37.7MB). Free memory was 65.9MB in the beginning and 81.3MB in the end (delta: -15.5MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. [2022-10-17 17:05:28,801 INFO L158 Benchmark]: CodeCheck took 13.52ms. Allocated memory is still 148.9MB. Free memory was 81.3MB in the beginning and 80.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:05:28,811 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 111.1MB. Free memory is still 90.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 710.81ms. Allocated memory is still 111.1MB. Free memory was 72.6MB in the beginning and 70.7MB in the end (delta: 1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.23ms. Allocated memory is still 111.1MB. Free memory was 70.7MB in the beginning and 68.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.93ms. Allocated memory is still 111.1MB. Free memory was 68.3MB in the beginning and 66.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1510.62ms. Allocated memory was 111.1MB in the beginning and 148.9MB in the end (delta: 37.7MB). Free memory was 65.9MB in the beginning and 81.3MB in the end (delta: -15.5MB). Peak memory consumption was 31.2MB. Max. memory is 16.1GB. * CodeCheck took 13.52ms. Allocated memory is still 148.9MB. Free memory was 81.3MB in the beginning and 80.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:05:28,869 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d1367b-9c1e-4b3c-917a-d7cf037cce23/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d1367b-9c1e-4b3c-917a-d7cf037cce23/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d1367b-9c1e-4b3c-917a-d7cf037cce23/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d1367b-9c1e-4b3c-917a-d7cf037cce23/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d1367b-9c1e-4b3c-917a-d7cf037cce23/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d1367b-9c1e-4b3c-917a-d7cf037cce23/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d1367b-9c1e-4b3c-917a-d7cf037cce23/bin/ukojak-92XMlrwhuB --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 bb32390c6e08fa980f308e05dcc5f75aadd246c70ded8fbe4d875fa3ae4239fa --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:05:31,418 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:05:31,421 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:05:31,478 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:05:31,479 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:05:31,483 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:05:31,486 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:05:31,492 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:05:31,498 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:05:31,508 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:05:31,509 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:05:31,510 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:05:31,511 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:05:31,515 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:05:31,517 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:05:31,519 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:05:31,521 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:05:31,522 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:05:31,525 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:05:31,529 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:05:31,530 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:05:31,540 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:05:31,542 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:05:31,544 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:05:31,552 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:05:31,558 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:05:31,558 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:05:31,560 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:05:31,562 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:05:31,563 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:05:31,563 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:05:31,564 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:05:31,567 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:05:31,568 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:05:31,569 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:05:31,569 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:05:31,570 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:05:31,571 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:05:31,571 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:05:31,573 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:05:31,574 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:05:31,575 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d1367b-9c1e-4b3c-917a-d7cf037cce23/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 17:05:31,623 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:05:31,624 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:05:31,626 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:05:31,626 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:05:31,628 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:05:31,628 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:05:31,629 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:05:31,629 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:05:31,629 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:05:31,629 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:05:31,630 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:05:31,631 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:05:31,631 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:05:31,631 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:05:31,632 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:05:31,632 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:05:31,632 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:05:31,632 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:05:31,632 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:05:31,633 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:05:31,633 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:05:31,633 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:05:31,633 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:05:31,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:31,634 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:05:31,634 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:05:31,634 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:05:31,635 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:05:31,635 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:05:31,635 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:05:31,635 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:05:31,636 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:05:31,636 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_92d1367b-9c1e-4b3c-917a-d7cf037cce23/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d1367b-9c1e-4b3c-917a-d7cf037cce23/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bb32390c6e08fa980f308e05dcc5f75aadd246c70ded8fbe4d875fa3ae4239fa [2022-10-17 17:05:32,057 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:05:32,087 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:05:32,091 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:05:32,093 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:05:32,093 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:05:32,095 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d1367b-9c1e-4b3c-917a-d7cf037cce23/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i [2022-10-17 17:05:32,164 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d1367b-9c1e-4b3c-917a-d7cf037cce23/bin/ukojak-92XMlrwhuB/data/762781b60/30934a92bb79419c88384ec1183d80f7/FLAG5a0399598 [2022-10-17 17:05:32,856 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:05:32,856 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d1367b-9c1e-4b3c-917a-d7cf037cce23/sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i [2022-10-17 17:05:32,876 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d1367b-9c1e-4b3c-917a-d7cf037cce23/bin/ukojak-92XMlrwhuB/data/762781b60/30934a92bb79419c88384ec1183d80f7/FLAG5a0399598 [2022-10-17 17:05:33,089 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d1367b-9c1e-4b3c-917a-d7cf037cce23/bin/ukojak-92XMlrwhuB/data/762781b60/30934a92bb79419c88384ec1183d80f7 [2022-10-17 17:05:33,092 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:05:33,094 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:05:33,096 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:33,096 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:05:33,099 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:05:33,100 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:33" (1/1) ... [2022-10-17 17:05:33,101 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c26ace9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:33, skipping insertion in model container [2022-10-17 17:05:33,102 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:05:33" (1/1) ... [2022-10-17 17:05:33,111 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:05:33,156 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:05:33,323 WARN L230 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_92d1367b-9c1e-4b3c-917a-d7cf037cce23/sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i[993,1006] [2022-10-17 17:05:33,643 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:33,664 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:05:33,677 WARN L230 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_92d1367b-9c1e-4b3c-917a-d7cf037cce23/sv-benchmarks/c/pthread-wmm/safe014_rmo.oepc.i[993,1006] [2022-10-17 17:05:33,749 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:05:33,792 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:05:33,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:33 WrapperNode [2022-10-17 17:05:33,792 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:05:33,794 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:33,794 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:05:33,794 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:05:33,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:33" (1/1) ... [2022-10-17 17:05:33,824 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:33" (1/1) ... [2022-10-17 17:05:33,852 INFO L138 Inliner]: procedures = 180, calls = 67, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 153 [2022-10-17 17:05:33,852 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:05:33,853 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:05:33,853 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:05:33,853 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:05:33,862 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:33" (1/1) ... [2022-10-17 17:05:33,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:33" (1/1) ... [2022-10-17 17:05:33,869 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:33" (1/1) ... [2022-10-17 17:05:33,870 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:33" (1/1) ... [2022-10-17 17:05:33,887 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:33" (1/1) ... [2022-10-17 17:05:33,892 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:33" (1/1) ... [2022-10-17 17:05:33,897 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:33" (1/1) ... [2022-10-17 17:05:33,899 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:33" (1/1) ... [2022-10-17 17:05:33,906 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:05:33,907 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:05:33,907 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:05:33,907 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:05:33,908 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:05:33" (1/1) ... [2022-10-17 17:05:33,923 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:05:33,946 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d1367b-9c1e-4b3c-917a-d7cf037cce23/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:05:33,957 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d1367b-9c1e-4b3c-917a-d7cf037cce23/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:05:33,975 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d1367b-9c1e-4b3c-917a-d7cf037cce23/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:05:34,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 17:05:34,013 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 17:05:34,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:05:34,013 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:05:34,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:05:34,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 17:05:34,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 17:05:34,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 17:05:34,016 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 17:05:34,016 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 17:05:34,016 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 17:05:34,016 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 17:05:34,017 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 17:05:34,017 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 17:05:34,017 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 17:05:34,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:05:34,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:05:34,019 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:05:34,259 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:05:34,261 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:05:34,955 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:05:35,406 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:05:35,406 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 17:05:35,409 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:35 BoogieIcfgContainer [2022-10-17 17:05:35,409 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:05:35,410 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:05:35,410 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:05:35,421 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:05:35,421 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:05:35" (1/1) ... [2022-10-17 17:05:35,422 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:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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) [2022-10-17 17:05:35,427 INFO L158 Benchmark]: Toolchain (without parser) took 2332.11ms. Allocated memory was 60.8MB in the beginning and 96.5MB in the end (delta: 35.7MB). Free memory was 37.1MB in the beginning and 57.3MB in the end (delta: -20.2MB). Peak memory consumption was 16.2MB. Max. memory is 16.1GB. [2022-10-17 17:05:35,428 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 60.8MB. Free memory was 41.7MB in the beginning and 41.6MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:05:35,428 INFO L158 Benchmark]: CACSL2BoogieTranslator took 697.28ms. Allocated memory is still 60.8MB. Free memory was 36.9MB in the beginning and 31.9MB in the end (delta: 5.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 17:05:35,429 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.71ms. Allocated memory is still 60.8MB. Free memory was 31.9MB in the beginning and 29.2MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:05:35,430 INFO L158 Benchmark]: Boogie Preprocessor took 53.23ms. Allocated memory is still 60.8MB. Free memory was 29.2MB in the beginning and 26.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:05:35,431 INFO L158 Benchmark]: RCFGBuilder took 1502.28ms. Allocated memory was 60.8MB in the beginning and 96.5MB in the end (delta: 35.7MB). Free memory was 26.5MB in the beginning and 58.8MB in the end (delta: -32.3MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2022-10-17 17:05:35,432 INFO L158 Benchmark]: CodeCheck took 14.99ms. Allocated memory is still 96.5MB. Free memory was 58.8MB in the beginning and 57.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:05:35,435 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:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 60.8MB. Free memory was 41.7MB in the beginning and 41.6MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 697.28ms. Allocated memory is still 60.8MB. Free memory was 36.9MB in the beginning and 31.9MB in the end (delta: 5.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.71ms. Allocated memory is still 60.8MB. Free memory was 31.9MB in the beginning and 29.2MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 53.23ms. Allocated memory is still 60.8MB. Free memory was 29.2MB in the beginning and 26.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1502.28ms. Allocated memory was 60.8MB in the beginning and 96.5MB in the end (delta: 35.7MB). Free memory was 26.5MB in the beginning and 58.8MB in the end (delta: -32.3MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. * CodeCheck took 14.99ms. Allocated memory is still 96.5MB. Free memory was 58.8MB in the beginning and 57.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:05:35,487 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_92d1367b-9c1e-4b3c-917a-d7cf037cce23/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported