./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe002_tso.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_feb3c5be-3485-4fee-b0c7-506850985142/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feb3c5be-3485-4fee-b0c7-506850985142/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_feb3c5be-3485-4fee-b0c7-506850985142/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feb3c5be-3485-4fee-b0c7-506850985142/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feb3c5be-3485-4fee-b0c7-506850985142/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_feb3c5be-3485-4fee-b0c7-506850985142/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 3743abf17a0d3db70a931712c22f305431bb6e8feb7b662539ff9c5190491352 --- 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 16:38:37,504 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:38:37,507 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:38:37,548 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:38:37,549 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:38:37,550 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:38:37,553 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:38:37,556 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:38:37,560 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:38:37,562 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:38:37,563 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:38:37,565 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:38:37,565 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:38:37,576 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:38:37,579 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:38:37,582 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:38:37,584 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:38:37,586 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:38:37,589 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:38:37,598 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:38:37,601 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:38:37,603 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:38:37,608 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:38:37,609 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:38:37,622 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:38:37,622 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:38:37,623 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:38:37,626 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:38:37,627 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:38:37,628 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:38:37,630 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:38:37,631 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:38:37,634 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:38:37,637 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:38:37,639 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:38:37,639 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:38:37,640 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:38:37,640 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:38:37,641 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:38:37,642 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:38:37,643 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:38:37,644 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feb3c5be-3485-4fee-b0c7-506850985142/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:38:37,696 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:38:37,696 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:38:37,697 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:38:37,698 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:38:37,699 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:38:37,699 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:38:37,699 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:38:37,700 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:38:37,700 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:38:37,700 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:38:37,700 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:38:37,700 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:38:37,701 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:38:37,701 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:38:37,701 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:38:37,701 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:38:37,702 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:38:37,702 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:38:37,702 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:38:37,702 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:38:37,703 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:38:37,703 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:37,703 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:38:37,704 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:38:37,704 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:38:37,704 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:38:37,704 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:38:37,705 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:38:37,705 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_feb3c5be-3485-4fee-b0c7-506850985142/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feb3c5be-3485-4fee-b0c7-506850985142/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3743abf17a0d3db70a931712c22f305431bb6e8feb7b662539ff9c5190491352 [2022-10-17 16:38:38,100 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:38:38,150 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:38:38,152 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:38:38,154 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:38:38,155 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:38:38,157 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feb3c5be-3485-4fee-b0c7-506850985142/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe002_tso.i [2022-10-17 16:38:38,255 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feb3c5be-3485-4fee-b0c7-506850985142/bin/ukojak-92XMlrwhuB/data/350a946da/64e215f12bd14765a8752a03fdc4687a/FLAGeee5654ac [2022-10-17 16:38:38,933 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:38:38,934 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feb3c5be-3485-4fee-b0c7-506850985142/sv-benchmarks/c/pthread-wmm/safe002_tso.i [2022-10-17 16:38:38,957 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feb3c5be-3485-4fee-b0c7-506850985142/bin/ukojak-92XMlrwhuB/data/350a946da/64e215f12bd14765a8752a03fdc4687a/FLAGeee5654ac [2022-10-17 16:38:39,158 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feb3c5be-3485-4fee-b0c7-506850985142/bin/ukojak-92XMlrwhuB/data/350a946da/64e215f12bd14765a8752a03fdc4687a [2022-10-17 16:38:39,161 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:38:39,166 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:38:39,169 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:39,170 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:38:39,173 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:38:39,174 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:39" (1/1) ... [2022-10-17 16:38:39,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13e38922 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:39, skipping insertion in model container [2022-10-17 16:38:39,176 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:39" (1/1) ... [2022-10-17 16:38:39,184 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:38:39,269 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:38:39,471 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_feb3c5be-3485-4fee-b0c7-506850985142/sv-benchmarks/c/pthread-wmm/safe002_tso.i[945,958] [2022-10-17 16:38:39,720 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:39,731 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:38:39,752 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_feb3c5be-3485-4fee-b0c7-506850985142/sv-benchmarks/c/pthread-wmm/safe002_tso.i[945,958] [2022-10-17 16:38:39,829 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:39,878 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:38:39,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:39 WrapperNode [2022-10-17 16:38:39,879 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:39,880 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:39,880 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:38:39,880 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:38:39,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:39" (1/1) ... [2022-10-17 16:38:39,933 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:39" (1/1) ... [2022-10-17 16:38:39,972 INFO L138 Inliner]: procedures = 176, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 71 [2022-10-17 16:38:39,973 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:39,974 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:38:39,974 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:38:39,974 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:38:39,985 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:39" (1/1) ... [2022-10-17 16:38:39,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:39" (1/1) ... [2022-10-17 16:38:40,001 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:39" (1/1) ... [2022-10-17 16:38:40,002 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:39" (1/1) ... [2022-10-17 16:38:40,008 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:39" (1/1) ... [2022-10-17 16:38:40,024 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:39" (1/1) ... [2022-10-17 16:38:40,026 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:39" (1/1) ... [2022-10-17 16:38:40,028 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:39" (1/1) ... [2022-10-17 16:38:40,031 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:38:40,032 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:38:40,032 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:38:40,032 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:38:40,041 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:39" (1/1) ... [2022-10-17 16:38:40,048 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:40,060 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feb3c5be-3485-4fee-b0c7-506850985142/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:38:40,080 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feb3c5be-3485-4fee-b0c7-506850985142/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:38:40,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feb3c5be-3485-4fee-b0c7-506850985142/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:38:40,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:38:40,146 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:38:40,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:38:40,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:38:40,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:38:40,148 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:38:40,148 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:38:40,148 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:38:40,149 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:38:40,149 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:38:40,149 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:38:40,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:38:40,150 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:38:40,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:38:40,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:38:40,152 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 16:38:40,288 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:38:40,290 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:38:40,513 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:38:40,523 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:38:40,523 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:38:40,527 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:40 BoogieIcfgContainer [2022-10-17 16:38:40,527 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:38:40,528 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:38:40,528 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:38:40,541 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:38:40,541 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:40" (1/1) ... [2022-10-17 16:38:40,542 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 16:38:40,548 INFO L158 Benchmark]: Toolchain (without parser) took 1380.28ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 46.0MB in the beginning and 51.4MB in the end (delta: -5.3MB). Peak memory consumption was 10.6MB. Max. memory is 16.1GB. [2022-10-17 16:38:40,549 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 86.0MB. Free memory was 63.6MB in the beginning and 63.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:38:40,550 INFO L158 Benchmark]: CACSL2BoogieTranslator took 709.69ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 45.8MB in the beginning and 69.4MB in the end (delta: -23.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:38:40,551 INFO L158 Benchmark]: Boogie Procedure Inliner took 93.02ms. Allocated memory is still 104.9MB. Free memory was 69.4MB in the beginning and 67.2MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:38:40,552 INFO L158 Benchmark]: Boogie Preprocessor took 57.19ms. Allocated memory is still 104.9MB. Free memory was 67.2MB in the beginning and 66.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:38:40,553 INFO L158 Benchmark]: RCFGBuilder took 495.19ms. Allocated memory is still 104.9MB. Free memory was 66.0MB in the beginning and 52.2MB in the end (delta: 13.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-10-17 16:38:40,554 INFO L158 Benchmark]: CodeCheck took 17.26ms. Allocated memory is still 104.9MB. Free memory was 52.2MB in the beginning and 51.4MB in the end (delta: 851.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:38:40,560 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 86.0MB. Free memory was 63.6MB in the beginning and 63.5MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 709.69ms. Allocated memory was 86.0MB in the beginning and 104.9MB in the end (delta: 18.9MB). Free memory was 45.8MB in the beginning and 69.4MB in the end (delta: -23.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 93.02ms. Allocated memory is still 104.9MB. Free memory was 69.4MB in the beginning and 67.2MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 57.19ms. Allocated memory is still 104.9MB. Free memory was 67.2MB in the beginning and 66.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 495.19ms. Allocated memory is still 104.9MB. Free memory was 66.0MB in the beginning and 52.2MB in the end (delta: 13.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 17.26ms. Allocated memory is still 104.9MB. Free memory was 52.2MB in the beginning and 51.4MB in the end (delta: 851.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:38:40,630 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feb3c5be-3485-4fee-b0c7-506850985142/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_feb3c5be-3485-4fee-b0c7-506850985142/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feb3c5be-3485-4fee-b0c7-506850985142/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_feb3c5be-3485-4fee-b0c7-506850985142/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feb3c5be-3485-4fee-b0c7-506850985142/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe002_tso.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feb3c5be-3485-4fee-b0c7-506850985142/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_feb3c5be-3485-4fee-b0c7-506850985142/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 3743abf17a0d3db70a931712c22f305431bb6e8feb7b662539ff9c5190491352 --- 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 16:38:43,386 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:38:43,388 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:38:43,433 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:38:43,434 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:38:43,439 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:38:43,442 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:38:43,447 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:38:43,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:38:43,462 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:38:43,467 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:38:43,468 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:38:43,469 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:38:43,470 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:38:43,471 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:38:43,473 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:38:43,474 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:38:43,475 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:38:43,477 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:38:43,479 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:38:43,481 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:38:43,485 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:38:43,489 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:38:43,491 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:38:43,504 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:38:43,504 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:38:43,505 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:38:43,507 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:38:43,507 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:38:43,509 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:38:43,510 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:38:43,511 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:38:43,513 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:38:43,514 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:38:43,515 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:38:43,515 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:38:43,516 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:38:43,517 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:38:43,517 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:38:43,519 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:38:43,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:38:43,525 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feb3c5be-3485-4fee-b0c7-506850985142/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:38:43,572 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:38:43,573 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:38:43,575 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:38:43,575 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:38:43,576 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:38:43,577 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:38:43,577 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:38:43,577 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:38:43,577 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:38:43,577 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:38:43,578 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:38:43,579 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:38:43,579 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:38:43,579 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:38:43,579 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:38:43,579 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:38:43,580 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:38:43,580 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:38:43,580 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:38:43,580 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:38:43,580 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:38:43,581 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:38:43,581 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:38:43,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:43,581 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:38:43,581 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:38:43,582 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:38:43,582 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:38:43,582 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:38:43,582 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:38:43,582 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:38:43,583 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:38:43,583 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_feb3c5be-3485-4fee-b0c7-506850985142/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feb3c5be-3485-4fee-b0c7-506850985142/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3743abf17a0d3db70a931712c22f305431bb6e8feb7b662539ff9c5190491352 [2022-10-17 16:38:43,986 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:38:44,006 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:38:44,009 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:38:44,010 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:38:44,011 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:38:44,012 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feb3c5be-3485-4fee-b0c7-506850985142/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/safe002_tso.i [2022-10-17 16:38:44,083 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feb3c5be-3485-4fee-b0c7-506850985142/bin/ukojak-92XMlrwhuB/data/d8b88cfe1/f815af784ca8414d9bfcc7a8c30dc2ab/FLAG7f6229701 [2022-10-17 16:38:44,597 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:38:44,598 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feb3c5be-3485-4fee-b0c7-506850985142/sv-benchmarks/c/pthread-wmm/safe002_tso.i [2022-10-17 16:38:44,617 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feb3c5be-3485-4fee-b0c7-506850985142/bin/ukojak-92XMlrwhuB/data/d8b88cfe1/f815af784ca8414d9bfcc7a8c30dc2ab/FLAG7f6229701 [2022-10-17 16:38:44,912 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feb3c5be-3485-4fee-b0c7-506850985142/bin/ukojak-92XMlrwhuB/data/d8b88cfe1/f815af784ca8414d9bfcc7a8c30dc2ab [2022-10-17 16:38:44,915 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:38:44,916 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:38:44,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:44,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:38:44,921 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:38:44,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:44" (1/1) ... [2022-10-17 16:38:44,923 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32a2ac1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:44, skipping insertion in model container [2022-10-17 16:38:44,923 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:38:44" (1/1) ... [2022-10-17 16:38:44,931 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:38:44,971 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:38:45,144 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_feb3c5be-3485-4fee-b0c7-506850985142/sv-benchmarks/c/pthread-wmm/safe002_tso.i[945,958] [2022-10-17 16:38:45,414 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:45,424 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:38:45,436 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_feb3c5be-3485-4fee-b0c7-506850985142/sv-benchmarks/c/pthread-wmm/safe002_tso.i[945,958] [2022-10-17 16:38:45,466 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:38:45,519 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:38:45,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:45 WrapperNode [2022-10-17 16:38:45,519 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:38:45,521 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:45,521 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:38:45,521 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:38:45,528 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:45" (1/1) ... [2022-10-17 16:38:45,547 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:45" (1/1) ... [2022-10-17 16:38:45,584 INFO L138 Inliner]: procedures = 179, calls = 53, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 72 [2022-10-17 16:38:45,584 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:38:45,585 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:38:45,585 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:38:45,585 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:38:45,595 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:45" (1/1) ... [2022-10-17 16:38:45,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:45" (1/1) ... [2022-10-17 16:38:45,618 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:45" (1/1) ... [2022-10-17 16:38:45,619 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:45" (1/1) ... [2022-10-17 16:38:45,628 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:45" (1/1) ... [2022-10-17 16:38:45,630 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:45" (1/1) ... [2022-10-17 16:38:45,633 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:45" (1/1) ... [2022-10-17 16:38:45,635 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:45" (1/1) ... [2022-10-17 16:38:45,639 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:38:45,640 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:38:45,640 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:38:45,641 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:38:45,645 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:38:45" (1/1) ... [2022-10-17 16:38:45,651 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:38:45,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feb3c5be-3485-4fee-b0c7-506850985142/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:38:45,680 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feb3c5be-3485-4fee-b0c7-506850985142/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:38:45,726 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feb3c5be-3485-4fee-b0c7-506850985142/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:38:45,748 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:38:45,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:38:45,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:38:45,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:38:45,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:38:45,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:38:45,749 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:38:45,750 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:38:45,750 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:38:45,751 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:38:45,751 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:38:45,751 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:38:45,751 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:38:45,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:38:45,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:38:45,767 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 16:38:45,999 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:38:46,020 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:38:46,225 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:38:46,233 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:38:46,233 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:38:46,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:46 BoogieIcfgContainer [2022-10-17 16:38:46,236 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:38:46,237 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:38:46,237 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:38:46,247 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:38:46,247 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:38:46" (1/1) ... [2022-10-17 16:38:46,248 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 16:38:46,253 INFO L158 Benchmark]: Toolchain (without parser) took 1335.38ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 34.4MB in the beginning and 41.0MB in the end (delta: -6.7MB). Peak memory consumption was 5.3MB. Max. memory is 16.1GB. [2022-10-17 16:38:46,254 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 58.7MB. Free memory was 39.0MB in the beginning and 38.9MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:38:46,254 INFO L158 Benchmark]: CACSL2BoogieTranslator took 602.05ms. Allocated memory is still 58.7MB. Free memory was 34.2MB in the beginning and 31.5MB in the end (delta: 2.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:38:46,255 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.86ms. Allocated memory is still 58.7MB. Free memory was 31.3MB in the beginning and 29.2MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:38:46,256 INFO L158 Benchmark]: Boogie Preprocessor took 54.47ms. Allocated memory is still 58.7MB. Free memory was 29.2MB in the beginning and 27.5MB in the end (delta: 1.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-10-17 16:38:46,257 INFO L158 Benchmark]: RCFGBuilder took 596.05ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 27.5MB in the beginning and 41.9MB in the end (delta: -14.4MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2022-10-17 16:38:46,257 INFO L158 Benchmark]: CodeCheck took 13.86ms. Allocated memory is still 71.3MB. Free memory was 41.9MB in the beginning and 41.0MB in the end (delta: 857.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:38:46,261 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 0.24ms. Allocated memory is still 58.7MB. Free memory was 39.0MB in the beginning and 38.9MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 602.05ms. Allocated memory is still 58.7MB. Free memory was 34.2MB in the beginning and 31.5MB in the end (delta: 2.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.86ms. Allocated memory is still 58.7MB. Free memory was 31.3MB in the beginning and 29.2MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 54.47ms. Allocated memory is still 58.7MB. Free memory was 29.2MB in the beginning and 27.5MB in the end (delta: 1.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 596.05ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 27.5MB in the beginning and 41.9MB in the end (delta: -14.4MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. * CodeCheck took 13.86ms. Allocated memory is still 71.3MB. Free memory was 41.9MB in the beginning and 41.0MB in the end (delta: 857.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:38:46,310 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_feb3c5be-3485-4fee-b0c7-506850985142/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