./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/thin002_pso.oepc_pso.opt_tso.oepc_tso.opt.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_e636bd86-f5aa-4f50-87ad-5df32bcc3f16/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e636bd86-f5aa-4f50-87ad-5df32bcc3f16/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_e636bd86-f5aa-4f50-87ad-5df32bcc3f16/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e636bd86-f5aa-4f50-87ad-5df32bcc3f16/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e636bd86-f5aa-4f50-87ad-5df32bcc3f16/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_e636bd86-f5aa-4f50-87ad-5df32bcc3f16/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 33fa46fe030c661ecf8ddae0fe7d2b7598ab4fcf90a09fe31211d00189cd239f --- 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 16:43:19,123 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:43:19,125 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:43:19,159 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:43:19,159 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:43:19,161 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:43:19,163 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:43:19,165 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:43:19,167 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:43:19,169 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:43:19,170 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:43:19,172 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:43:19,172 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:43:19,174 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:43:19,175 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:43:19,177 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:43:19,178 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:43:19,179 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:43:19,181 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:43:19,184 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:43:19,186 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:43:19,187 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:43:19,189 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:43:19,190 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:43:19,195 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:43:19,196 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:43:19,196 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:43:19,198 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:43:19,198 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:43:19,200 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:43:19,200 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:43:19,201 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:43:19,202 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:43:19,223 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:43:19,224 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:43:19,225 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:43:19,226 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:43:19,226 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:43:19,227 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:43:19,228 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:43:19,229 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:43:19,232 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e636bd86-f5aa-4f50-87ad-5df32bcc3f16/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:43:19,292 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:43:19,292 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:43:19,296 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:43:19,296 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:43:19,297 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:43:19,297 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:43:19,298 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:43:19,298 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:43:19,298 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:43:19,298 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:43:19,300 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:43:19,300 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:43:19,300 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:43:19,301 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:43:19,301 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:43:19,301 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:43:19,301 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:43:19,301 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:43:19,302 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:43:19,302 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:43:19,302 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:43:19,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:19,303 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:43:19,303 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:43:19,304 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:43:19,304 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:43:19,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:43:19,305 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:43:19,306 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_e636bd86-f5aa-4f50-87ad-5df32bcc3f16/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e636bd86-f5aa-4f50-87ad-5df32bcc3f16/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 33fa46fe030c661ecf8ddae0fe7d2b7598ab4fcf90a09fe31211d00189cd239f [2022-10-17 16:43:19,590 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:43:19,627 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:43:19,629 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:43:19,631 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:43:19,632 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:43:19,634 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e636bd86-f5aa-4f50-87ad-5df32bcc3f16/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/thin002_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-10-17 16:43:19,718 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e636bd86-f5aa-4f50-87ad-5df32bcc3f16/bin/ukojak-92XMlrwhuB/data/6e439a38d/614de6ae0b75431492b4667b119183a4/FLAG585c11f10 [2022-10-17 16:43:20,251 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:43:20,251 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e636bd86-f5aa-4f50-87ad-5df32bcc3f16/sv-benchmarks/c/pthread-wmm/thin002_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-10-17 16:43:20,292 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e636bd86-f5aa-4f50-87ad-5df32bcc3f16/bin/ukojak-92XMlrwhuB/data/6e439a38d/614de6ae0b75431492b4667b119183a4/FLAG585c11f10 [2022-10-17 16:43:20,561 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e636bd86-f5aa-4f50-87ad-5df32bcc3f16/bin/ukojak-92XMlrwhuB/data/6e439a38d/614de6ae0b75431492b4667b119183a4 [2022-10-17 16:43:20,563 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:43:20,564 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:43:20,567 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:20,569 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:43:20,573 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:43:20,574 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:20" (1/1) ... [2022-10-17 16:43:20,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68460785 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:20, skipping insertion in model container [2022-10-17 16:43:20,576 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:20" (1/1) ... [2022-10-17 16:43:20,584 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:43:20,638 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:43:20,892 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_e636bd86-f5aa-4f50-87ad-5df32bcc3f16/sv-benchmarks/c/pthread-wmm/thin002_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-10-17 16:43:21,155 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:21,166 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:43:21,182 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_e636bd86-f5aa-4f50-87ad-5df32bcc3f16/sv-benchmarks/c/pthread-wmm/thin002_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-10-17 16:43:21,247 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:21,297 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:43:21,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:21 WrapperNode [2022-10-17 16:43:21,298 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:21,300 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:21,300 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:43:21,302 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:43:21,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:21" (1/1) ... [2022-10-17 16:43:21,350 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:21" (1/1) ... [2022-10-17 16:43:21,380 INFO L138 Inliner]: procedures = 177, calls = 66, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 85 [2022-10-17 16:43:21,381 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:21,382 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:43:21,382 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:43:21,382 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:43:21,391 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:21" (1/1) ... [2022-10-17 16:43:21,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:21" (1/1) ... [2022-10-17 16:43:21,404 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:21" (1/1) ... [2022-10-17 16:43:21,406 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:21" (1/1) ... [2022-10-17 16:43:21,419 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:21" (1/1) ... [2022-10-17 16:43:21,429 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:21" (1/1) ... [2022-10-17 16:43:21,431 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:21" (1/1) ... [2022-10-17 16:43:21,433 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:21" (1/1) ... [2022-10-17 16:43:21,438 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:43:21,443 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:43:21,444 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:43:21,444 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:43:21,445 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:21" (1/1) ... [2022-10-17 16:43:21,453 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:21,466 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e636bd86-f5aa-4f50-87ad-5df32bcc3f16/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:43:21,485 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e636bd86-f5aa-4f50-87ad-5df32bcc3f16/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:43:21,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e636bd86-f5aa-4f50-87ad-5df32bcc3f16/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:43:21,534 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:43:21,535 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:43:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:43:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:43:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:43:21,536 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:43:21,537 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:43:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:43:21,537 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:43:21,537 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:43:21,537 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:43:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-10-17 16:43:21,538 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-10-17 16:43:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:43:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:43:21,538 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:43:21,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:43:21,540 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 16:43:21,711 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:43:21,713 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:43:22,004 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:43:22,019 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:43:22,019 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:43:22,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:43:22 BoogieIcfgContainer [2022-10-17 16:43:22,023 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:43:22,024 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:43:22,024 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:43:22,035 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:43:22,035 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:43:22" (1/1) ... [2022-10-17 16:43:22,036 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 16:43:22,040 INFO L158 Benchmark]: Toolchain (without parser) took 1474.63ms. Allocated memory is still 94.4MB. Free memory was 72.8MB in the beginning and 39.6MB in the end (delta: 33.2MB). Peak memory consumption was 31.6MB. Max. memory is 16.1GB. [2022-10-17 16:43:22,041 INFO L158 Benchmark]: CDTParser took 0.88ms. Allocated memory is still 94.4MB. Free memory is still 65.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:43:22,042 INFO L158 Benchmark]: CACSL2BoogieTranslator took 731.81ms. Allocated memory is still 94.4MB. Free memory was 72.5MB in the beginning and 58.7MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:43:22,042 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.23ms. Allocated memory is still 94.4MB. Free memory was 58.7MB in the beginning and 56.6MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:43:22,043 INFO L158 Benchmark]: Boogie Preprocessor took 61.07ms. Allocated memory is still 94.4MB. Free memory was 56.6MB in the beginning and 55.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:43:22,044 INFO L158 Benchmark]: RCFGBuilder took 579.39ms. Allocated memory is still 94.4MB. Free memory was 54.8MB in the beginning and 40.4MB in the end (delta: 14.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:43:22,045 INFO L158 Benchmark]: CodeCheck took 14.71ms. Allocated memory is still 94.4MB. Free memory was 40.4MB in the beginning and 39.6MB in the end (delta: 823.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:43:22,049 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 0.88ms. Allocated memory is still 94.4MB. Free memory is still 65.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 731.81ms. Allocated memory is still 94.4MB. Free memory was 72.5MB in the beginning and 58.7MB in the end (delta: 13.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.23ms. Allocated memory is still 94.4MB. Free memory was 58.7MB in the beginning and 56.6MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 61.07ms. Allocated memory is still 94.4MB. Free memory was 56.6MB in the beginning and 55.1MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 579.39ms. Allocated memory is still 94.4MB. Free memory was 54.8MB in the beginning and 40.4MB in the end (delta: 14.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 14.71ms. Allocated memory is still 94.4MB. Free memory was 40.4MB in the beginning and 39.6MB in the end (delta: 823.1kB). 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 16:43:22,097 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e636bd86-f5aa-4f50-87ad-5df32bcc3f16/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 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_e636bd86-f5aa-4f50-87ad-5df32bcc3f16/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e636bd86-f5aa-4f50-87ad-5df32bcc3f16/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_e636bd86-f5aa-4f50-87ad-5df32bcc3f16/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e636bd86-f5aa-4f50-87ad-5df32bcc3f16/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin002_pso.oepc_pso.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e636bd86-f5aa-4f50-87ad-5df32bcc3f16/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_e636bd86-f5aa-4f50-87ad-5df32bcc3f16/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 33fa46fe030c661ecf8ddae0fe7d2b7598ab4fcf90a09fe31211d00189cd239f --- 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 16:43:24,572 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:43:24,575 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:43:24,612 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:43:24,612 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:43:24,614 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:43:24,616 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:43:24,619 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:43:24,621 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:43:24,623 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:43:24,624 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:43:24,626 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:43:24,627 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:43:24,628 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:43:24,630 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:43:24,632 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:43:24,633 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:43:24,634 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:43:24,637 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:43:24,639 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:43:24,641 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:43:24,643 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:43:24,645 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:43:24,646 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:43:24,652 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:43:24,652 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:43:24,653 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:43:24,654 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:43:24,655 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:43:24,656 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:43:24,657 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:43:24,658 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:43:24,659 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:43:24,672 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:43:24,673 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:43:24,673 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:43:24,674 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:43:24,675 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:43:24,675 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:43:24,676 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:43:24,677 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:43:24,680 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e636bd86-f5aa-4f50-87ad-5df32bcc3f16/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:43:24,732 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:43:24,733 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:43:24,735 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:43:24,735 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:43:24,737 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:43:24,737 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:43:24,737 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:43:24,738 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:43:24,738 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:43:24,738 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:43:24,739 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:43:24,740 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:43:24,740 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:43:24,740 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:43:24,740 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:43:24,740 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:43:24,741 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:43:24,741 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:43:24,741 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:43:24,741 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:43:24,742 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:43:24,742 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:43:24,742 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:43:24,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:24,743 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:43:24,743 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:43:24,743 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:43:24,743 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:43:24,744 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:43:24,744 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:43:24,744 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:43:24,744 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:43:24,745 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_e636bd86-f5aa-4f50-87ad-5df32bcc3f16/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e636bd86-f5aa-4f50-87ad-5df32bcc3f16/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 33fa46fe030c661ecf8ddae0fe7d2b7598ab4fcf90a09fe31211d00189cd239f [2022-10-17 16:43:25,114 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:43:25,149 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:43:25,152 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:43:25,153 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:43:25,155 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:43:25,156 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e636bd86-f5aa-4f50-87ad-5df32bcc3f16/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/thin002_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-10-17 16:43:25,231 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e636bd86-f5aa-4f50-87ad-5df32bcc3f16/bin/ukojak-92XMlrwhuB/data/8f4dc3c74/4b58c4c1d5304610b332d6e0f18ec372/FLAG45691642d [2022-10-17 16:43:25,851 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:43:25,851 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e636bd86-f5aa-4f50-87ad-5df32bcc3f16/sv-benchmarks/c/pthread-wmm/thin002_pso.oepc_pso.opt_tso.oepc_tso.opt.i [2022-10-17 16:43:25,876 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e636bd86-f5aa-4f50-87ad-5df32bcc3f16/bin/ukojak-92XMlrwhuB/data/8f4dc3c74/4b58c4c1d5304610b332d6e0f18ec372/FLAG45691642d [2022-10-17 16:43:26,244 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e636bd86-f5aa-4f50-87ad-5df32bcc3f16/bin/ukojak-92XMlrwhuB/data/8f4dc3c74/4b58c4c1d5304610b332d6e0f18ec372 [2022-10-17 16:43:26,248 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:43:26,250 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:43:26,254 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:26,254 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:43:26,258 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:43:26,259 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:26" (1/1) ... [2022-10-17 16:43:26,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@780dfa7f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:26, skipping insertion in model container [2022-10-17 16:43:26,260 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:43:26" (1/1) ... [2022-10-17 16:43:26,269 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:43:26,336 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:43:26,540 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_e636bd86-f5aa-4f50-87ad-5df32bcc3f16/sv-benchmarks/c/pthread-wmm/thin002_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-10-17 16:43:26,811 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:26,838 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:43:26,855 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_e636bd86-f5aa-4f50-87ad-5df32bcc3f16/sv-benchmarks/c/pthread-wmm/thin002_pso.oepc_pso.opt_tso.oepc_tso.opt.i[975,988] [2022-10-17 16:43:26,909 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:43:26,968 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:43:26,969 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:26 WrapperNode [2022-10-17 16:43:26,969 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:43:26,970 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:26,971 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:43:26,971 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:43:26,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:26" (1/1) ... [2022-10-17 16:43:27,014 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:26" (1/1) ... [2022-10-17 16:43:27,051 INFO L138 Inliner]: procedures = 180, calls = 66, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 86 [2022-10-17 16:43:27,051 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:43:27,053 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:43:27,053 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:43:27,053 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:43:27,062 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:26" (1/1) ... [2022-10-17 16:43:27,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:26" (1/1) ... [2022-10-17 16:43:27,080 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:26" (1/1) ... [2022-10-17 16:43:27,089 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:26" (1/1) ... [2022-10-17 16:43:27,097 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:26" (1/1) ... [2022-10-17 16:43:27,107 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:26" (1/1) ... [2022-10-17 16:43:27,111 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:26" (1/1) ... [2022-10-17 16:43:27,120 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:26" (1/1) ... [2022-10-17 16:43:27,124 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:43:27,125 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:43:27,133 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:43:27,133 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:43:27,134 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:43:26" (1/1) ... [2022-10-17 16:43:27,140 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:43:27,158 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e636bd86-f5aa-4f50-87ad-5df32bcc3f16/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:43:27,173 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e636bd86-f5aa-4f50-87ad-5df32bcc3f16/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:43:27,190 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e636bd86-f5aa-4f50-87ad-5df32bcc3f16/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:43:27,233 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:43:27,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:43:27,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:43:27,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:43:27,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:43:27,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:43:27,234 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:43:27,234 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:43:27,234 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:43:27,235 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:43:27,235 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:43:27,235 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:43:27,235 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-10-17 16:43:27,235 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-10-17 16:43:27,236 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:43:27,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:43:27,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:43:27,238 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 16:43:27,434 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:43:27,436 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:43:27,774 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:43:27,783 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:43:27,783 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:43:27,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:43:27 BoogieIcfgContainer [2022-10-17 16:43:27,786 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:43:27,787 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:43:27,787 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:43:27,797 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:43:27,798 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:43:27" (1/1) ... [2022-10-17 16:43:27,799 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 16:43:27,803 INFO L158 Benchmark]: Toolchain (without parser) took 1551.75ms. Allocated memory is still 81.8MB. Free memory was 60.2MB in the beginning and 61.9MB in the end (delta: -1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:43:27,803 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 54.5MB. Free memory is still 34.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:43:27,804 INFO L158 Benchmark]: CACSL2BoogieTranslator took 715.31ms. Allocated memory is still 81.8MB. Free memory was 60.0MB in the beginning and 54.5MB in the end (delta: 5.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:43:27,805 INFO L158 Benchmark]: Boogie Procedure Inliner took 80.96ms. Allocated memory is still 81.8MB. Free memory was 54.5MB in the beginning and 52.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:43:27,805 INFO L158 Benchmark]: Boogie Preprocessor took 71.70ms. Allocated memory is still 81.8MB. Free memory was 52.3MB in the beginning and 50.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:43:27,806 INFO L158 Benchmark]: RCFGBuilder took 661.22ms. Allocated memory is still 81.8MB. Free memory was 50.2MB in the beginning and 63.1MB in the end (delta: -12.9MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. [2022-10-17 16:43:27,807 INFO L158 Benchmark]: CodeCheck took 13.82ms. Allocated memory is still 81.8MB. Free memory was 63.1MB in the beginning and 61.9MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:43:27,810 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 0.29ms. Allocated memory is still 54.5MB. Free memory is still 34.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 715.31ms. Allocated memory is still 81.8MB. Free memory was 60.0MB in the beginning and 54.5MB in the end (delta: 5.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 80.96ms. Allocated memory is still 81.8MB. Free memory was 54.5MB in the beginning and 52.3MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.70ms. Allocated memory is still 81.8MB. Free memory was 52.3MB in the beginning and 50.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 661.22ms. Allocated memory is still 81.8MB. Free memory was 50.2MB in the beginning and 63.1MB in the end (delta: -12.9MB). Peak memory consumption was 21.3MB. Max. memory is 16.1GB. * CodeCheck took 13.82ms. Allocated memory is still 81.8MB. Free memory was 63.1MB in the beginning and 61.9MB in the end (delta: 1.2MB). 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 16:43:27,859 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e636bd86-f5aa-4f50-87ad-5df32bcc3f16/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