./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/mix035.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba9e1b36-20bb-4f4c-9cb1-081a30d1b628/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba9e1b36-20bb-4f4c-9cb1-081a30d1b628/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_ba9e1b36-20bb-4f4c-9cb1-081a30d1b628/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba9e1b36-20bb-4f4c-9cb1-081a30d1b628/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix035.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba9e1b36-20bb-4f4c-9cb1-081a30d1b628/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_ba9e1b36-20bb-4f4c-9cb1-081a30d1b628/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 65062a4b0d520b12bcf8d6a9b80d96fd04b54c0c91d2bd97d502a34cc77f9c59 --- 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 16:57:05,296 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:57:05,298 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:57:05,353 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:57:05,354 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:57:05,356 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:57:05,358 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:57:05,366 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:57:05,370 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:57:05,373 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:57:05,374 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:57:05,375 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:57:05,381 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:57:05,383 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:57:05,387 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:57:05,389 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:57:05,394 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:57:05,395 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:57:05,397 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:57:05,399 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:57:05,401 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:57:05,402 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:57:05,404 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:57:05,405 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:57:05,410 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:57:05,410 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:57:05,411 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:57:05,412 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:57:05,412 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:57:05,414 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:57:05,414 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:57:05,415 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:57:05,416 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:57:05,417 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:57:05,419 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:57:05,419 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:57:05,420 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:57:05,420 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:57:05,421 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:57:05,422 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:57:05,423 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:57:05,424 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba9e1b36-20bb-4f4c-9cb1-081a30d1b628/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:57:05,463 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:57:05,464 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:57:05,465 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:57:05,466 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:57:05,467 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:57:05,467 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:57:05,480 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:57:05,480 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:57:05,481 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:57:05,481 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:57:05,482 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:57:05,483 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:57:05,483 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:57:05,483 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:57:05,483 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:57:05,484 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:57:05,484 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:57:05,484 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:57:05,484 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:57:05,485 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:57:05,485 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:57:05,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:57:05,485 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:57:05,486 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:57:05,486 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:57:05,486 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:57:05,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:57:05,487 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:57:05,487 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_ba9e1b36-20bb-4f4c-9cb1-081a30d1b628/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba9e1b36-20bb-4f4c-9cb1-081a30d1b628/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 65062a4b0d520b12bcf8d6a9b80d96fd04b54c0c91d2bd97d502a34cc77f9c59 [2022-10-17 16:57:05,830 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:57:05,869 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:57:05,872 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:57:05,873 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:57:05,875 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:57:05,877 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba9e1b36-20bb-4f4c-9cb1-081a30d1b628/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix035.oepc.i [2022-10-17 16:57:05,960 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba9e1b36-20bb-4f4c-9cb1-081a30d1b628/bin/ukojak-92XMlrwhuB/data/99eef2b29/8c758c35a2f6451588431ea45559bcd5/FLAG07ee669de [2022-10-17 16:57:06,504 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:57:06,504 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba9e1b36-20bb-4f4c-9cb1-081a30d1b628/sv-benchmarks/c/pthread-wmm/mix035.oepc.i [2022-10-17 16:57:06,525 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba9e1b36-20bb-4f4c-9cb1-081a30d1b628/bin/ukojak-92XMlrwhuB/data/99eef2b29/8c758c35a2f6451588431ea45559bcd5/FLAG07ee669de [2022-10-17 16:57:06,796 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba9e1b36-20bb-4f4c-9cb1-081a30d1b628/bin/ukojak-92XMlrwhuB/data/99eef2b29/8c758c35a2f6451588431ea45559bcd5 [2022-10-17 16:57:06,799 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:57:06,801 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:57:06,809 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:57:06,809 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:57:06,813 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:57:06,814 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:57:06" (1/1) ... [2022-10-17 16:57:06,816 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3096d855 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:06, skipping insertion in model container [2022-10-17 16:57:06,816 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:57:06" (1/1) ... [2022-10-17 16:57:06,825 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:57:06,884 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:57:07,153 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_ba9e1b36-20bb-4f4c-9cb1-081a30d1b628/sv-benchmarks/c/pthread-wmm/mix035.oepc.i[945,958] [2022-10-17 16:57:07,572 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:57:07,586 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:57:07,621 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_ba9e1b36-20bb-4f4c-9cb1-081a30d1b628/sv-benchmarks/c/pthread-wmm/mix035.oepc.i[945,958] [2022-10-17 16:57:07,732 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:57:07,794 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:57:07,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:07 WrapperNode [2022-10-17 16:57:07,795 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:57:07,796 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:57:07,797 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:57:07,797 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:57:07,807 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:07" (1/1) ... [2022-10-17 16:57:07,831 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:07" (1/1) ... [2022-10-17 16:57:07,879 INFO L138 Inliner]: procedures = 176, calls = 58, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 115 [2022-10-17 16:57:07,879 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:57:07,881 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:57:07,881 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:57:07,881 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:57:07,893 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:07" (1/1) ... [2022-10-17 16:57:07,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:07" (1/1) ... [2022-10-17 16:57:07,906 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:07" (1/1) ... [2022-10-17 16:57:07,906 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:07" (1/1) ... [2022-10-17 16:57:07,933 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:07" (1/1) ... [2022-10-17 16:57:07,938 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:07" (1/1) ... [2022-10-17 16:57:07,953 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:07" (1/1) ... [2022-10-17 16:57:07,962 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:07" (1/1) ... [2022-10-17 16:57:07,967 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:57:07,972 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:57:07,972 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:57:07,973 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:57:07,975 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:07" (1/1) ... [2022-10-17 16:57:07,984 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:57:08,000 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba9e1b36-20bb-4f4c-9cb1-081a30d1b628/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:57:08,020 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba9e1b36-20bb-4f4c-9cb1-081a30d1b628/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:57:08,045 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba9e1b36-20bb-4f4c-9cb1-081a30d1b628/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:57:08,094 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:57:08,095 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:57:08,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:57:08,095 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:57:08,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:57:08,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:57:08,096 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:57:08,096 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:57:08,096 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:57:08,096 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:57:08,097 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:57:08,097 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:57:08,097 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:57:08,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:57:08,098 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:57:08,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:57:08,098 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:57:08,100 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 16:57:08,303 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:57:08,306 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:57:09,193 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:57:09,856 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:57:09,856 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:57:09,857 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L753 is neither atomic block end nor a sink node. [2022-10-17 16:57:09,858 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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 16:57:09,864 INFO L158 Benchmark]: Toolchain (without parser) took 3061.17ms. Allocated memory was 113.2MB in the beginning and 142.6MB in the end (delta: 29.4MB). Free memory was 67.9MB in the beginning and 82.8MB in the end (delta: -15.0MB). Peak memory consumption was 40.5MB. Max. memory is 16.1GB. [2022-10-17 16:57:09,864 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 113.2MB. Free memory is still 86.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:57:09,866 INFO L158 Benchmark]: CACSL2BoogieTranslator took 986.95ms. Allocated memory is still 113.2MB. Free memory was 67.6MB in the beginning and 72.6MB in the end (delta: -5.0MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. [2022-10-17 16:57:09,867 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.22ms. Allocated memory is still 113.2MB. Free memory was 72.6MB in the beginning and 70.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:57:09,869 INFO L158 Benchmark]: Boogie Preprocessor took 90.51ms. Allocated memory is still 113.2MB. Free memory was 70.2MB in the beginning and 67.9MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:57:09,870 INFO L158 Benchmark]: RCFGBuilder took 1888.86ms. Allocated memory was 113.2MB in the beginning and 142.6MB in the end (delta: 29.4MB). Free memory was 67.9MB in the beginning and 82.8MB in the end (delta: -14.9MB). Peak memory consumption was 44.3MB. Max. memory is 16.1GB. [2022-10-17 16:57:09,879 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 113.2MB. Free memory is still 86.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 986.95ms. Allocated memory is still 113.2MB. Free memory was 67.6MB in the beginning and 72.6MB in the end (delta: -5.0MB). Peak memory consumption was 6.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.22ms. Allocated memory is still 113.2MB. Free memory was 72.6MB in the beginning and 70.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 90.51ms. Allocated memory is still 113.2MB. Free memory was 70.2MB in the beginning and 67.9MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1888.86ms. Allocated memory was 113.2MB in the beginning and 142.6MB in the end (delta: 29.4MB). Free memory was 67.9MB in the beginning and 82.8MB in the end (delta: -14.9MB). Peak memory consumption was 44.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:57:09,934 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba9e1b36-20bb-4f4c-9cb1-081a30d1b628/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_ba9e1b36-20bb-4f4c-9cb1-081a30d1b628/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba9e1b36-20bb-4f4c-9cb1-081a30d1b628/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_ba9e1b36-20bb-4f4c-9cb1-081a30d1b628/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba9e1b36-20bb-4f4c-9cb1-081a30d1b628/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix035.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba9e1b36-20bb-4f4c-9cb1-081a30d1b628/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_ba9e1b36-20bb-4f4c-9cb1-081a30d1b628/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 65062a4b0d520b12bcf8d6a9b80d96fd04b54c0c91d2bd97d502a34cc77f9c59 --- 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 16:57:12,597 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:57:12,602 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:57:12,661 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:57:12,662 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:57:12,667 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:57:12,671 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:57:12,677 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:57:12,684 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:57:12,691 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:57:12,696 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:57:12,699 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:57:12,700 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:57:12,704 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:57:12,706 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:57:12,708 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:57:12,711 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:57:12,712 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:57:12,715 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:57:12,727 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:57:12,730 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:57:12,732 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:57:12,735 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:57:12,742 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:57:12,747 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:57:12,748 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:57:12,748 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:57:12,750 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:57:12,750 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:57:12,752 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:57:12,752 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:57:12,753 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:57:12,755 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:57:12,756 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:57:12,757 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:57:12,757 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:57:12,758 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:57:12,759 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:57:12,759 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:57:12,760 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:57:12,761 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:57:12,762 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba9e1b36-20bb-4f4c-9cb1-081a30d1b628/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:57:12,794 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:57:12,794 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:57:12,797 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:57:12,797 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:57:12,799 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:57:12,799 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:57:12,800 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:57:12,800 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:57:12,800 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:57:12,801 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:57:12,802 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:57:12,802 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:57:12,803 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:57:12,803 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:57:12,803 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:57:12,803 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:57:12,804 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:57:12,804 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:57:12,804 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:57:12,804 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:57:12,805 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:57:12,805 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:57:12,805 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:57:12,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:57:12,806 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:57:12,806 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:57:12,807 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:57:12,807 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:57:12,807 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:57:12,807 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:57:12,808 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:57:12,808 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:57:12,809 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_ba9e1b36-20bb-4f4c-9cb1-081a30d1b628/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba9e1b36-20bb-4f4c-9cb1-081a30d1b628/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 65062a4b0d520b12bcf8d6a9b80d96fd04b54c0c91d2bd97d502a34cc77f9c59 [2022-10-17 16:57:13,267 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:57:13,296 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:57:13,300 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:57:13,302 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:57:13,302 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:57:13,304 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba9e1b36-20bb-4f4c-9cb1-081a30d1b628/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-wmm/mix035.oepc.i [2022-10-17 16:57:13,372 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba9e1b36-20bb-4f4c-9cb1-081a30d1b628/bin/ukojak-92XMlrwhuB/data/0c33113c1/08097bf4f5734aafa34c914c0d3d3ec6/FLAG0b71f2dcb [2022-10-17 16:57:14,055 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:57:14,056 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba9e1b36-20bb-4f4c-9cb1-081a30d1b628/sv-benchmarks/c/pthread-wmm/mix035.oepc.i [2022-10-17 16:57:14,072 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba9e1b36-20bb-4f4c-9cb1-081a30d1b628/bin/ukojak-92XMlrwhuB/data/0c33113c1/08097bf4f5734aafa34c914c0d3d3ec6/FLAG0b71f2dcb [2022-10-17 16:57:14,269 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba9e1b36-20bb-4f4c-9cb1-081a30d1b628/bin/ukojak-92XMlrwhuB/data/0c33113c1/08097bf4f5734aafa34c914c0d3d3ec6 [2022-10-17 16:57:14,271 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:57:14,272 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:57:14,274 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:57:14,274 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:57:14,279 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:57:14,284 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:57:14" (1/1) ... [2022-10-17 16:57:14,285 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15fc18dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:14, skipping insertion in model container [2022-10-17 16:57:14,287 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:57:14" (1/1) ... [2022-10-17 16:57:14,295 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:57:14,372 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:57:14,600 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_ba9e1b36-20bb-4f4c-9cb1-081a30d1b628/sv-benchmarks/c/pthread-wmm/mix035.oepc.i[945,958] [2022-10-17 16:57:14,984 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:57:15,002 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:57:15,016 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_ba9e1b36-20bb-4f4c-9cb1-081a30d1b628/sv-benchmarks/c/pthread-wmm/mix035.oepc.i[945,958] [2022-10-17 16:57:15,078 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:57:15,126 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:57:15,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:15 WrapperNode [2022-10-17 16:57:15,127 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:57:15,129 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:57:15,129 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:57:15,129 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:57:15,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:15" (1/1) ... [2022-10-17 16:57:15,162 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:15" (1/1) ... [2022-10-17 16:57:15,209 INFO L138 Inliner]: procedures = 179, calls = 58, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 116 [2022-10-17 16:57:15,210 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:57:15,211 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:57:15,211 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:57:15,212 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:57:15,222 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:15" (1/1) ... [2022-10-17 16:57:15,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:15" (1/1) ... [2022-10-17 16:57:15,243 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:15" (1/1) ... [2022-10-17 16:57:15,248 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:15" (1/1) ... [2022-10-17 16:57:15,267 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:15" (1/1) ... [2022-10-17 16:57:15,273 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:15" (1/1) ... [2022-10-17 16:57:15,277 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:15" (1/1) ... [2022-10-17 16:57:15,281 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:15" (1/1) ... [2022-10-17 16:57:15,286 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:57:15,288 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:57:15,288 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:57:15,288 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:57:15,289 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:57:15" (1/1) ... [2022-10-17 16:57:15,296 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:57:15,310 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba9e1b36-20bb-4f4c-9cb1-081a30d1b628/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:57:15,348 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba9e1b36-20bb-4f4c-9cb1-081a30d1b628/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:57:15,373 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba9e1b36-20bb-4f4c-9cb1-081a30d1b628/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:57:15,415 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-10-17 16:57:15,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-10-17 16:57:15,416 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-10-17 16:57:15,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:57:15,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:57:15,416 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:57:15,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:57:15,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:57:15,417 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-10-17 16:57:15,417 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-10-17 16:57:15,417 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-10-17 16:57:15,418 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-10-17 16:57:15,418 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-10-17 16:57:15,418 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-10-17 16:57:15,418 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-10-17 16:57:15,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:57:15,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:57:15,421 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 16:57:15,599 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:57:15,602 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:57:16,467 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:57:17,086 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:57:17,086 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:57:17,088 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L753 is neither atomic block end nor a sink node. [2022-10-17 16:57:17,088 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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 16:57:17,096 INFO L158 Benchmark]: Toolchain (without parser) took 2821.82ms. Allocated memory was 81.8MB in the beginning and 113.2MB in the end (delta: 31.5MB). Free memory was 62.2MB in the beginning and 41.3MB in the end (delta: 20.9MB). Peak memory consumption was 54.8MB. Max. memory is 16.1GB. [2022-10-17 16:57:17,097 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 81.8MB. Free memory is still 61.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:57:17,098 INFO L158 Benchmark]: CACSL2BoogieTranslator took 853.79ms. Allocated memory is still 81.8MB. Free memory was 62.0MB in the beginning and 49.9MB in the end (delta: 12.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:57:17,099 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.46ms. Allocated memory is still 81.8MB. Free memory was 49.7MB in the beginning and 47.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:57:17,101 INFO L158 Benchmark]: Boogie Preprocessor took 75.75ms. Allocated memory is still 81.8MB. Free memory was 47.3MB in the beginning and 44.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:57:17,102 INFO L158 Benchmark]: RCFGBuilder took 1805.67ms. Allocated memory was 81.8MB in the beginning and 113.2MB in the end (delta: 31.5MB). Free memory was 44.5MB in the beginning and 41.3MB in the end (delta: 3.2MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. [2022-10-17 16:57:17,110 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 81.8MB. Free memory is still 61.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 853.79ms. Allocated memory is still 81.8MB. Free memory was 62.0MB in the beginning and 49.9MB in the end (delta: 12.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.46ms. Allocated memory is still 81.8MB. Free memory was 49.7MB in the beginning and 47.3MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.75ms. Allocated memory is still 81.8MB. Free memory was 47.3MB in the beginning and 44.7MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1805.67ms. Allocated memory was 81.8MB in the beginning and 113.2MB in the end (delta: 31.5MB). Free memory was 44.5MB in the beginning and 41.3MB in the end (delta: 3.2MB). Peak memory consumption was 39.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:57:17,170 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba9e1b36-20bb-4f4c-9cb1-081a30d1b628/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: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?