./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix001.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version e04fb08f 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_c9c533a5-2b14-482b-82a4-5ea1ece6b427/bin/ukojak-CydTVMUXoH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9c533a5-2b14-482b-82a4-5ea1ece6b427/bin/ukojak-CydTVMUXoH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9c533a5-2b14-482b-82a4-5ea1ece6b427/bin/ukojak-CydTVMUXoH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9c533a5-2b14-482b-82a4-5ea1ece6b427/bin/ukojak-CydTVMUXoH/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix001.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9c533a5-2b14-482b-82a4-5ea1ece6b427/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9c533a5-2b14-482b-82a4-5ea1ece6b427/bin/ukojak-CydTVMUXoH --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 21c0308f80ae5e3a4b410ebaece3730b9f788bd0cc89fb6ef65f8dd9f7120f36 --- 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-e04fb08 [2022-11-16 07:40:31,547 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 07:40:31,549 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 07:40:31,569 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 07:40:31,570 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 07:40:31,571 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 07:40:31,572 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 07:40:31,574 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 07:40:31,576 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 07:40:31,577 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 07:40:31,578 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 07:40:31,580 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 07:40:31,580 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 07:40:31,582 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 07:40:31,583 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 07:40:31,584 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 07:40:31,585 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 07:40:31,586 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 07:40:31,588 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 07:40:31,590 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 07:40:31,592 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 07:40:31,593 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 07:40:31,594 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 07:40:31,595 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 07:40:31,599 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 07:40:31,599 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 07:40:31,600 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 07:40:31,601 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 07:40:31,601 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 07:40:31,602 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 07:40:31,603 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 07:40:31,604 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 07:40:31,605 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 07:40:31,606 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 07:40:31,607 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 07:40:31,607 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 07:40:31,608 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 07:40:31,608 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 07:40:31,609 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 07:40:31,610 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 07:40:31,611 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 07:40:31,611 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9c533a5-2b14-482b-82a4-5ea1ece6b427/bin/ukojak-CydTVMUXoH/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-16 07:40:31,653 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 07:40:31,653 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 07:40:31,654 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 07:40:31,655 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-16 07:40:31,656 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 07:40:31,656 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 07:40:31,656 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 07:40:31,656 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 07:40:31,657 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 07:40:31,657 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 07:40:31,657 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 07:40:31,657 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 07:40:31,658 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 07:40:31,658 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 07:40:31,658 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 07:40:31,659 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-16 07:40:31,659 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 07:40:31,659 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 07:40:31,659 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 07:40:31,660 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 07:40:31,660 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-16 07:40:31,660 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-16 07:40:31,660 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 07:40:31,661 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:40:31,661 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 07:40:31,661 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 07:40:31,661 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 07:40:31,662 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-16 07:40:31,662 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 07:40:31,662 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 07:40:31,662 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_c9c533a5-2b14-482b-82a4-5ea1ece6b427/bin/ukojak-CydTVMUXoH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9c533a5-2b14-482b-82a4-5ea1ece6b427/bin/ukojak-CydTVMUXoH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21c0308f80ae5e3a4b410ebaece3730b9f788bd0cc89fb6ef65f8dd9f7120f36 [2022-11-16 07:40:31,920 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 07:40:31,950 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 07:40:31,953 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 07:40:31,954 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 07:40:31,956 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 07:40:31,958 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9c533a5-2b14-482b-82a4-5ea1ece6b427/bin/ukojak-CydTVMUXoH/../../sv-benchmarks/c/pthread-wmm/mix001.opt.i [2022-11-16 07:40:32,047 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9c533a5-2b14-482b-82a4-5ea1ece6b427/bin/ukojak-CydTVMUXoH/data/0177af98a/09b04a292e654d9a86576cd5b734f217/FLAG8aa459e77 [2022-11-16 07:40:32,669 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 07:40:32,670 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9c533a5-2b14-482b-82a4-5ea1ece6b427/sv-benchmarks/c/pthread-wmm/mix001.opt.i [2022-11-16 07:40:32,686 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9c533a5-2b14-482b-82a4-5ea1ece6b427/bin/ukojak-CydTVMUXoH/data/0177af98a/09b04a292e654d9a86576cd5b734f217/FLAG8aa459e77 [2022-11-16 07:40:32,963 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9c533a5-2b14-482b-82a4-5ea1ece6b427/bin/ukojak-CydTVMUXoH/data/0177af98a/09b04a292e654d9a86576cd5b734f217 [2022-11-16 07:40:32,965 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 07:40:32,970 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 07:40:32,974 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 07:40:32,975 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 07:40:32,979 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 07:40:32,980 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:40:32" (1/1) ... [2022-11-16 07:40:32,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d0ac032 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:32, skipping insertion in model container [2022-11-16 07:40:32,988 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 07:40:32" (1/1) ... [2022-11-16 07:40:32,999 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 07:40:33,043 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 07:40:33,304 WARN L229 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_c9c533a5-2b14-482b-82a4-5ea1ece6b427/sv-benchmarks/c/pthread-wmm/mix001.opt.i[944,957] [2022-11-16 07:40:33,592 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:40:33,600 INFO L203 MainTranslator]: Completed pre-run [2022-11-16 07:40:33,620 WARN L229 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_c9c533a5-2b14-482b-82a4-5ea1ece6b427/sv-benchmarks/c/pthread-wmm/mix001.opt.i[944,957] [2022-11-16 07:40:33,676 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-16 07:40:33,709 INFO L208 MainTranslator]: Completed translation [2022-11-16 07:40:33,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:33 WrapperNode [2022-11-16 07:40:33,709 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 07:40:33,711 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-16 07:40:33,711 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-16 07:40:33,711 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-16 07:40:33,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:33" (1/1) ... [2022-11-16 07:40:33,736 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:33" (1/1) ... [2022-11-16 07:40:33,773 INFO L138 Inliner]: procedures = 176, calls = 60, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 92 [2022-11-16 07:40:33,774 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-16 07:40:33,775 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-16 07:40:33,775 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-16 07:40:33,775 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-16 07:40:33,784 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:33" (1/1) ... [2022-11-16 07:40:33,784 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:33" (1/1) ... [2022-11-16 07:40:33,788 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:33" (1/1) ... [2022-11-16 07:40:33,788 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:33" (1/1) ... [2022-11-16 07:40:33,798 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:33" (1/1) ... [2022-11-16 07:40:33,800 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:33" (1/1) ... [2022-11-16 07:40:33,802 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:33" (1/1) ... [2022-11-16 07:40:33,804 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:33" (1/1) ... [2022-11-16 07:40:33,807 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-16 07:40:33,808 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-16 07:40:33,808 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-16 07:40:33,808 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-16 07:40:33,809 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 07:40:33" (1/1) ... [2022-11-16 07:40:33,815 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-16 07:40:33,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9c533a5-2b14-482b-82a4-5ea1ece6b427/bin/ukojak-CydTVMUXoH/z3 [2022-11-16 07:40:33,872 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9c533a5-2b14-482b-82a4-5ea1ece6b427/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-16 07:40:33,909 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9c533a5-2b14-482b-82a4-5ea1ece6b427/bin/ukojak-CydTVMUXoH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-16 07:40:33,939 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-16 07:40:33,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-16 07:40:33,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-16 07:40:33,940 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-16 07:40:33,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-16 07:40:33,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-16 07:40:33,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-16 07:40:33,941 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-16 07:40:33,941 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-16 07:40:33,941 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-16 07:40:33,941 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-16 07:40:33,942 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-16 07:40:33,942 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-16 07:40:33,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-16 07:40:33,942 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-16 07:40:33,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-16 07:40:33,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-16 07:40:33,945 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-16 07:40:34,117 INFO L235 CfgBuilder]: Building ICFG [2022-11-16 07:40:34,120 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-16 07:40:34,569 INFO L276 CfgBuilder]: Performing block encoding [2022-11-16 07:40:34,776 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-16 07:40:34,779 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-16 07:40:34,781 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L804 is neither atomic block end nor a sink node. [2022-11-16 07:40:34,782 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) [2022-11-16 07:40:34,790 INFO L158 Benchmark]: Toolchain (without parser) took 1819.07ms. Allocated memory was 100.7MB in the beginning and 136.3MB in the end (delta: 35.7MB). Free memory was 76.7MB in the beginning and 99.1MB in the end (delta: -22.4MB). Peak memory consumption was 51.0MB. Max. memory is 16.1GB. [2022-11-16 07:40:34,792 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 100.7MB. Free memory was 73.9MB in the beginning and 73.9MB in the end (delta: 47.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 07:40:34,794 INFO L158 Benchmark]: CACSL2BoogieTranslator took 736.15ms. Allocated memory is still 100.7MB. Free memory was 76.7MB in the beginning and 62.1MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-16 07:40:34,795 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.54ms. Allocated memory is still 100.7MB. Free memory was 62.1MB in the beginning and 59.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 07:40:34,796 INFO L158 Benchmark]: Boogie Preprocessor took 32.61ms. Allocated memory is still 100.7MB. Free memory was 59.7MB in the beginning and 58.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-16 07:40:34,798 INFO L158 Benchmark]: RCFGBuilder took 980.40ms. Allocated memory was 100.7MB in the beginning and 136.3MB in the end (delta: 35.7MB). Free memory was 57.6MB in the beginning and 99.1MB in the end (delta: -41.5MB). Peak memory consumption was 33.5MB. Max. memory is 16.1GB. [2022-11-16 07:40:34,805 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 100.7MB. Free memory was 73.9MB in the beginning and 73.9MB in the end (delta: 47.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 736.15ms. Allocated memory is still 100.7MB. Free memory was 76.7MB in the beginning and 62.1MB in the end (delta: 14.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.54ms. Allocated memory is still 100.7MB. Free memory was 62.1MB in the beginning and 59.7MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 32.61ms. Allocated memory is still 100.7MB. Free memory was 59.7MB in the beginning and 58.0MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 980.40ms. Allocated memory was 100.7MB in the beginning and 136.3MB in the end (delta: 35.7MB). Free memory was 57.6MB in the beginning and 99.1MB in the end (delta: -41.5MB). Peak memory consumption was 33.5MB. 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. [2022-11-16 07:40:34,830 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9c533a5-2b14-482b-82a4-5ea1ece6b427/bin/ukojak-CydTVMUXoH/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 No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9c533a5-2b14-482b-82a4-5ea1ece6b427/bin/ukojak-CydTVMUXoH/config using search string *Overflow*32bit*_Bitvector*.epf No suitable settings file found using Overflow*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY 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?