./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix046.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ba3eae-3653-4676-a9ce-65be0c8b07a1/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ba3eae-3653-4676-a9ce-65be0c8b07a1/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ba3eae-3653-4676-a9ce-65be0c8b07a1/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ba3eae-3653-4676-a9ce-65be0c8b07a1/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix046.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ba3eae-3653-4676-a9ce-65be0c8b07a1/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ba3eae-3653-4676-a9ce-65be0c8b07a1/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f69f777f524a62a415fc7cacc9442c44e05883e29c36815b4e0d58199826b331 --- 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-b5237d8 [2022-11-21 21:59:37,237 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 21:59:37,240 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 21:59:37,266 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 21:59:37,266 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 21:59:37,267 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 21:59:37,269 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 21:59:37,270 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 21:59:37,272 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 21:59:37,273 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 21:59:37,274 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 21:59:37,275 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 21:59:37,275 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 21:59:37,276 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 21:59:37,277 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 21:59:37,285 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 21:59:37,286 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 21:59:37,291 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 21:59:37,295 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 21:59:37,301 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 21:59:37,304 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 21:59:37,307 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 21:59:37,309 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 21:59:37,309 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 21:59:37,313 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 21:59:37,313 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 21:59:37,313 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 21:59:37,314 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 21:59:37,314 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 21:59:37,315 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 21:59:37,316 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 21:59:37,316 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 21:59:37,317 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 21:59:37,318 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 21:59:37,324 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 21:59:37,325 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 21:59:37,326 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 21:59:37,326 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 21:59:37,326 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 21:59:37,329 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 21:59:37,330 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 21:59:37,331 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ba3eae-3653-4676-a9ce-65be0c8b07a1/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 21:59:37,368 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 21:59:37,369 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 21:59:37,370 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 21:59:37,370 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 21:59:37,371 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 21:59:37,371 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 21:59:37,372 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 21:59:37,372 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 21:59:37,372 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 21:59:37,372 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 21:59:37,373 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 21:59:37,373 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 21:59:37,374 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 21:59:37,374 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 21:59:37,374 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 21:59:37,374 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 21:59:37,374 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 21:59:37,375 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 21:59:37,375 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 21:59:37,375 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 21:59:37,375 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 21:59:37,375 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 21:59:37,376 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 21:59:37,376 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:59:37,376 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 21:59:37,376 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 21:59:37,376 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 21:59:37,377 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 21:59:37,377 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 21:59:37,377 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 21:59:37,377 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_87ba3eae-3653-4676-a9ce-65be0c8b07a1/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ba3eae-3653-4676-a9ce-65be0c8b07a1/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f69f777f524a62a415fc7cacc9442c44e05883e29c36815b4e0d58199826b331 [2022-11-21 21:59:37,683 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 21:59:37,717 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 21:59:37,719 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 21:59:37,720 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 21:59:37,722 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 21:59:37,725 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ba3eae-3653-4676-a9ce-65be0c8b07a1/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/mix046.opt.i [2022-11-21 21:59:40,734 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 21:59:41,018 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 21:59:41,018 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ba3eae-3653-4676-a9ce-65be0c8b07a1/sv-benchmarks/c/pthread-wmm/mix046.opt.i [2022-11-21 21:59:41,041 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ba3eae-3653-4676-a9ce-65be0c8b07a1/bin/ukojak-jW3SillKbg/data/faf7ed397/c19cd872ab3b47639224b06a7c638986/FLAGc98bea759 [2022-11-21 21:59:41,055 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ba3eae-3653-4676-a9ce-65be0c8b07a1/bin/ukojak-jW3SillKbg/data/faf7ed397/c19cd872ab3b47639224b06a7c638986 [2022-11-21 21:59:41,058 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 21:59:41,060 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 21:59:41,063 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 21:59:41,064 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 21:59:41,067 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 21:59:41,067 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:59:41" (1/1) ... [2022-11-21 21:59:41,068 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f320acc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:41, skipping insertion in model container [2022-11-21 21:59:41,069 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:59:41" (1/1) ... [2022-11-21 21:59:41,076 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 21:59:41,125 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 21:59:41,334 WARN L237 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_87ba3eae-3653-4676-a9ce-65be0c8b07a1/sv-benchmarks/c/pthread-wmm/mix046.opt.i[944,957] [2022-11-21 21:59:41,564 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:59:41,582 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 21:59:41,595 WARN L237 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_87ba3eae-3653-4676-a9ce-65be0c8b07a1/sv-benchmarks/c/pthread-wmm/mix046.opt.i[944,957] [2022-11-21 21:59:41,672 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:59:41,725 INFO L208 MainTranslator]: Completed translation [2022-11-21 21:59:41,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:41 WrapperNode [2022-11-21 21:59:41,727 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 21:59:41,729 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 21:59:41,730 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 21:59:41,730 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 21:59:41,737 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:41" (1/1) ... [2022-11-21 21:59:41,770 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:41" (1/1) ... [2022-11-21 21:59:41,809 INFO L138 Inliner]: procedures = 177, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 119 [2022-11-21 21:59:41,814 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 21:59:41,815 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 21:59:41,815 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 21:59:41,816 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 21:59:41,824 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:41" (1/1) ... [2022-11-21 21:59:41,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:41" (1/1) ... [2022-11-21 21:59:41,838 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:41" (1/1) ... [2022-11-21 21:59:41,839 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:41" (1/1) ... [2022-11-21 21:59:41,850 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:41" (1/1) ... [2022-11-21 21:59:41,863 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:41" (1/1) ... [2022-11-21 21:59:41,865 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:41" (1/1) ... [2022-11-21 21:59:41,867 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:41" (1/1) ... [2022-11-21 21:59:41,870 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 21:59:41,878 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 21:59:41,878 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 21:59:41,878 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 21:59:41,879 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:41" (1/1) ... [2022-11-21 21:59:41,885 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:59:41,897 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ba3eae-3653-4676-a9ce-65be0c8b07a1/bin/ukojak-jW3SillKbg/z3 [2022-11-21 21:59:41,920 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ba3eae-3653-4676-a9ce-65be0c8b07a1/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 21:59:41,948 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ba3eae-3653-4676-a9ce-65be0c8b07a1/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 21:59:41,968 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 21:59:41,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 21:59:41,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 21:59:41,969 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 21:59:41,969 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 21:59:41,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 21:59:41,970 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 21:59:41,970 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 21:59:41,970 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 21:59:41,970 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 21:59:41,971 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 21:59:41,971 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 21:59:41,971 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 21:59:41,971 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-21 21:59:41,971 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-21 21:59:41,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 21:59:41,972 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 21:59:41,972 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 21:59:41,972 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 21:59:41,973 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 21:59:42,133 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 21:59:42,135 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 21:59:42,468 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 21:59:42,698 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 21:59:42,699 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 21:59:42,700 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L806 is neither atomic block end nor a sink node. [2022-11-21 21:59:42,701 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) [2022-11-21 21:59:42,705 INFO L158 Benchmark]: Toolchain (without parser) took 1644.49ms. Allocated memory was 134.2MB in the beginning and 190.8MB in the end (delta: 56.6MB). Free memory was 101.3MB in the beginning and 147.8MB in the end (delta: -46.5MB). Peak memory consumption was 61.6MB. Max. memory is 16.1GB. [2022-11-21 21:59:42,706 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 134.2MB. Free memory was 80.7MB in the beginning and 80.5MB in the end (delta: 159.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 21:59:42,707 INFO L158 Benchmark]: CACSL2BoogieTranslator took 664.74ms. Allocated memory is still 134.2MB. Free memory was 100.8MB in the beginning and 77.5MB in the end (delta: 23.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-21 21:59:42,707 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.61ms. Allocated memory is still 134.2MB. Free memory was 77.5MB in the beginning and 74.8MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 21:59:42,708 INFO L158 Benchmark]: Boogie Preprocessor took 61.90ms. Allocated memory is still 134.2MB. Free memory was 74.8MB in the beginning and 73.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 21:59:42,709 INFO L158 Benchmark]: RCFGBuilder took 825.94ms. Allocated memory was 134.2MB in the beginning and 190.8MB in the end (delta: 56.6MB). Free memory was 72.7MB in the beginning and 147.8MB in the end (delta: -75.2MB). Peak memory consumption was 32.3MB. Max. memory is 16.1GB. [2022-11-21 21:59:42,712 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 134.2MB. Free memory was 80.7MB in the beginning and 80.5MB in the end (delta: 159.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 664.74ms. Allocated memory is still 134.2MB. Free memory was 100.8MB in the beginning and 77.5MB in the end (delta: 23.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.61ms. Allocated memory is still 134.2MB. Free memory was 77.5MB in the beginning and 74.8MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.90ms. Allocated memory is still 134.2MB. Free memory was 74.8MB in the beginning and 73.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 825.94ms. Allocated memory was 134.2MB in the beginning and 190.8MB in the end (delta: 56.6MB). Free memory was 72.7MB in the beginning and 147.8MB in the end (delta: -75.2MB). Peak memory consumption was 32.3MB. 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. [2022-11-21 21:59:42,731 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ba3eae-3653-4676-a9ce-65be0c8b07a1/bin/ukojak-jW3SillKbg/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ba3eae-3653-4676-a9ce-65be0c8b07a1/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ba3eae-3653-4676-a9ce-65be0c8b07a1/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ba3eae-3653-4676-a9ce-65be0c8b07a1/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ba3eae-3653-4676-a9ce-65be0c8b07a1/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix046.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ba3eae-3653-4676-a9ce-65be0c8b07a1/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ba3eae-3653-4676-a9ce-65be0c8b07a1/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f69f777f524a62a415fc7cacc9442c44e05883e29c36815b4e0d58199826b331 --- 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-b5237d8 [2022-11-21 21:59:45,023 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 21:59:45,027 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 21:59:45,064 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 21:59:45,065 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 21:59:45,068 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 21:59:45,071 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 21:59:45,074 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 21:59:45,076 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 21:59:45,081 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 21:59:45,083 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 21:59:45,086 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 21:59:45,086 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 21:59:45,088 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 21:59:45,090 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 21:59:45,096 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 21:59:45,097 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 21:59:45,098 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 21:59:45,100 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 21:59:45,103 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 21:59:45,106 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 21:59:45,109 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 21:59:45,112 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 21:59:45,113 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 21:59:45,116 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 21:59:45,121 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 21:59:45,121 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 21:59:45,122 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 21:59:45,123 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 21:59:45,124 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 21:59:45,124 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 21:59:45,124 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 21:59:45,125 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 21:59:45,131 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 21:59:45,132 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 21:59:45,133 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 21:59:45,133 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 21:59:45,134 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 21:59:45,134 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 21:59:45,135 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 21:59:45,135 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 21:59:45,136 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ba3eae-3653-4676-a9ce-65be0c8b07a1/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 21:59:45,170 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 21:59:45,170 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 21:59:45,172 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 21:59:45,172 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 21:59:45,173 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 21:59:45,173 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 21:59:45,174 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 21:59:45,174 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 21:59:45,174 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 21:59:45,174 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 21:59:45,176 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 21:59:45,176 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 21:59:45,176 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 21:59:45,176 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 21:59:45,177 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 21:59:45,177 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 21:59:45,177 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 21:59:45,177 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 21:59:45,177 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 21:59:45,178 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 21:59:45,178 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 21:59:45,178 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 21:59:45,178 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 21:59:45,179 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 21:59:45,179 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 21:59:45,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:59:45,180 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 21:59:45,180 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 21:59:45,180 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 21:59:45,180 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 21:59:45,180 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 21:59:45,181 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 21:59:45,181 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 21:59:45,181 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 21:59:45,182 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_87ba3eae-3653-4676-a9ce-65be0c8b07a1/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ba3eae-3653-4676-a9ce-65be0c8b07a1/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f69f777f524a62a415fc7cacc9442c44e05883e29c36815b4e0d58199826b331 [2022-11-21 21:59:45,588 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 21:59:45,614 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 21:59:45,617 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 21:59:45,618 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 21:59:45,619 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 21:59:45,620 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ba3eae-3653-4676-a9ce-65be0c8b07a1/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/mix046.opt.i [2022-11-21 21:59:48,604 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 21:59:48,851 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 21:59:48,851 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ba3eae-3653-4676-a9ce-65be0c8b07a1/sv-benchmarks/c/pthread-wmm/mix046.opt.i [2022-11-21 21:59:48,863 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ba3eae-3653-4676-a9ce-65be0c8b07a1/bin/ukojak-jW3SillKbg/data/4ddf743a3/ac1fe1202d164b4fa573c457e9048132/FLAGc8e242546 [2022-11-21 21:59:48,877 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ba3eae-3653-4676-a9ce-65be0c8b07a1/bin/ukojak-jW3SillKbg/data/4ddf743a3/ac1fe1202d164b4fa573c457e9048132 [2022-11-21 21:59:48,879 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 21:59:48,880 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 21:59:48,881 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 21:59:48,881 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 21:59:48,884 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 21:59:48,887 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:59:48" (1/1) ... [2022-11-21 21:59:48,889 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6875ae52 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:48, skipping insertion in model container [2022-11-21 21:59:48,889 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:59:48" (1/1) ... [2022-11-21 21:59:48,895 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 21:59:48,985 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 21:59:49,124 WARN L237 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_87ba3eae-3653-4676-a9ce-65be0c8b07a1/sv-benchmarks/c/pthread-wmm/mix046.opt.i[944,957] [2022-11-21 21:59:49,411 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:59:49,431 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 21:59:49,448 WARN L237 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_87ba3eae-3653-4676-a9ce-65be0c8b07a1/sv-benchmarks/c/pthread-wmm/mix046.opt.i[944,957] [2022-11-21 21:59:49,510 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:59:49,568 INFO L208 MainTranslator]: Completed translation [2022-11-21 21:59:49,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:49 WrapperNode [2022-11-21 21:59:49,570 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 21:59:49,571 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 21:59:49,571 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 21:59:49,571 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 21:59:49,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:49" (1/1) ... [2022-11-21 21:59:49,595 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:49" (1/1) ... [2022-11-21 21:59:49,629 INFO L138 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 120 [2022-11-21 21:59:49,629 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 21:59:49,630 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 21:59:49,630 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 21:59:49,630 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 21:59:49,639 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:49" (1/1) ... [2022-11-21 21:59:49,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:49" (1/1) ... [2022-11-21 21:59:49,643 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:49" (1/1) ... [2022-11-21 21:59:49,643 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:49" (1/1) ... [2022-11-21 21:59:49,653 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:49" (1/1) ... [2022-11-21 21:59:49,654 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:49" (1/1) ... [2022-11-21 21:59:49,657 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:49" (1/1) ... [2022-11-21 21:59:49,659 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:49" (1/1) ... [2022-11-21 21:59:49,662 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 21:59:49,663 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 21:59:49,663 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 21:59:49,663 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 21:59:49,664 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:59:49" (1/1) ... [2022-11-21 21:59:49,670 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:59:49,685 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ba3eae-3653-4676-a9ce-65be0c8b07a1/bin/ukojak-jW3SillKbg/z3 [2022-11-21 21:59:49,698 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ba3eae-3653-4676-a9ce-65be0c8b07a1/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 21:59:49,728 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ba3eae-3653-4676-a9ce-65be0c8b07a1/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 21:59:49,746 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 21:59:49,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 21:59:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 21:59:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 21:59:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 21:59:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 21:59:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 21:59:49,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 21:59:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 21:59:49,748 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 21:59:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 21:59:49,748 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 21:59:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 21:59:49,748 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 21:59:49,748 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2022-11-21 21:59:49,748 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2022-11-21 21:59:49,749 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 21:59:49,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 21:59:49,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 21:59:49,750 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 21:59:49,934 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 21:59:49,936 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 21:59:50,376 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 21:59:50,539 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 21:59:50,539 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 21:59:50,540 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L806 is neither atomic block end nor a sink node. [2022-11-21 21:59:50,541 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) [2022-11-21 21:59:50,546 INFO L158 Benchmark]: Toolchain (without parser) took 1665.19ms. Allocated memory was 60.8MB in the beginning and 77.6MB in the end (delta: 16.8MB). Free memory was 28.9MB in the beginning and 33.7MB in the end (delta: -4.8MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2022-11-21 21:59:50,547 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 60.8MB. Free memory is still 39.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 21:59:50,547 INFO L158 Benchmark]: CACSL2BoogieTranslator took 688.70ms. Allocated memory was 60.8MB in the beginning and 77.6MB in the end (delta: 16.8MB). Free memory was 28.8MB in the beginning and 55.0MB in the end (delta: -26.2MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. [2022-11-21 21:59:50,548 INFO L158 Benchmark]: Boogie Procedure Inliner took 58.75ms. Allocated memory is still 77.6MB. Free memory was 54.7MB in the beginning and 52.1MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 21:59:50,549 INFO L158 Benchmark]: Boogie Preprocessor took 32.63ms. Allocated memory is still 77.6MB. Free memory was 52.1MB in the beginning and 50.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 21:59:50,550 INFO L158 Benchmark]: RCFGBuilder took 881.50ms. Allocated memory is still 77.6MB. Free memory was 49.6MB in the beginning and 33.7MB in the end (delta: 15.9MB). Peak memory consumption was 26.4MB. Max. memory is 16.1GB. [2022-11-21 21:59:50,557 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 60.8MB. Free memory is still 39.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 688.70ms. Allocated memory was 60.8MB in the beginning and 77.6MB in the end (delta: 16.8MB). Free memory was 28.8MB in the beginning and 55.0MB in the end (delta: -26.2MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 58.75ms. Allocated memory is still 77.6MB. Free memory was 54.7MB in the beginning and 52.1MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.63ms. Allocated memory is still 77.6MB. Free memory was 52.1MB in the beginning and 50.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 881.50ms. Allocated memory is still 77.6MB. Free memory was 49.6MB in the beginning and 33.7MB in the end (delta: 15.9MB). Peak memory consumption was 26.4MB. 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. [2022-11-21 21:59:50,587 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87ba3eae-3653-4676-a9ce-65be0c8b07a1/bin/ukojak-jW3SillKbg/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?