./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix042.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_603d6c2d-6d2e-4b04-90a7-fd3c129ae48a/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_603d6c2d-6d2e-4b04-90a7-fd3c129ae48a/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_603d6c2d-6d2e-4b04-90a7-fd3c129ae48a/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_603d6c2d-6d2e-4b04-90a7-fd3c129ae48a/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix042.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_603d6c2d-6d2e-4b04-90a7-fd3c129ae48a/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_603d6c2d-6d2e-4b04-90a7-fd3c129ae48a/bin/ukojak-pZX7IvK2PQ --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 94656be5559ee6994f8d95e82c06571dfbe5b53833c4e842ade3fa022ec89a57 --- 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-6b4ec56 [2022-11-20 17:52:03,040 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:52:03,043 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:52:03,076 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:52:03,076 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:52:03,077 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:52:03,079 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:52:03,080 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:52:03,082 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:52:03,086 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:52:03,088 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:52:03,090 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:52:03,090 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:52:03,091 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:52:03,092 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:52:03,096 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:52:03,098 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:52:03,099 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:52:03,102 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:52:03,104 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:52:03,108 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:52:03,110 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:52:03,111 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:52:03,112 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:52:03,115 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:52:03,116 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:52:03,116 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:52:03,117 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:52:03,117 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:52:03,118 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:52:03,119 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:52:03,119 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:52:03,120 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:52:03,121 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:52:03,122 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:52:03,122 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:52:03,123 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:52:03,124 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:52:03,124 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:52:03,125 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:52:03,126 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:52:03,130 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_603d6c2d-6d2e-4b04-90a7-fd3c129ae48a/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:52:03,160 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:52:03,160 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:52:03,161 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:52:03,161 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:52:03,162 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:52:03,162 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:52:03,163 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:52:03,163 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:52:03,163 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:52:03,163 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:52:03,164 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:52:03,164 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:52:03,164 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:52:03,164 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:52:03,164 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:52:03,165 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:52:03,165 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:52:03,165 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:52:03,166 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:52:03,166 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:52:03,166 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:52:03,166 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:52:03,167 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:52:03,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:52:03,173 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:52:03,173 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:52:03,173 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:52:03,173 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:52:03,174 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:52:03,174 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:52:03,175 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_603d6c2d-6d2e-4b04-90a7-fd3c129ae48a/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_603d6c2d-6d2e-4b04-90a7-fd3c129ae48a/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94656be5559ee6994f8d95e82c06571dfbe5b53833c4e842ade3fa022ec89a57 [2022-11-20 17:52:03,483 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:52:03,513 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:52:03,517 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:52:03,519 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:52:03,520 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:52:03,521 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_603d6c2d-6d2e-4b04-90a7-fd3c129ae48a/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix042.opt.i [2022-11-20 17:52:06,525 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:52:06,892 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:52:06,893 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_603d6c2d-6d2e-4b04-90a7-fd3c129ae48a/sv-benchmarks/c/pthread-wmm/mix042.opt.i [2022-11-20 17:52:06,907 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_603d6c2d-6d2e-4b04-90a7-fd3c129ae48a/bin/ukojak-pZX7IvK2PQ/data/3f9406325/3542dbab1ad94d9482fbe248ab20d10d/FLAG1da0c0294 [2022-11-20 17:52:06,926 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_603d6c2d-6d2e-4b04-90a7-fd3c129ae48a/bin/ukojak-pZX7IvK2PQ/data/3f9406325/3542dbab1ad94d9482fbe248ab20d10d [2022-11-20 17:52:06,937 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:52:06,939 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:52:06,941 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:52:06,942 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:52:06,945 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:52:06,946 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:52:06" (1/1) ... [2022-11-20 17:52:06,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e5d86de and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:06, skipping insertion in model container [2022-11-20 17:52:06,947 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:52:06" (1/1) ... [2022-11-20 17:52:06,955 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:52:07,026 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:52:07,218 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_603d6c2d-6d2e-4b04-90a7-fd3c129ae48a/sv-benchmarks/c/pthread-wmm/mix042.opt.i[944,957] [2022-11-20 17:52:07,528 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:52:07,540 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:52:07,554 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_603d6c2d-6d2e-4b04-90a7-fd3c129ae48a/sv-benchmarks/c/pthread-wmm/mix042.opt.i[944,957] [2022-11-20 17:52:07,633 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:52:07,690 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:52:07,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:07 WrapperNode [2022-11-20 17:52:07,693 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:52:07,694 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:52:07,695 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:52:07,695 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:52:07,704 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:07" (1/1) ... [2022-11-20 17:52:07,734 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:07" (1/1) ... [2022-11-20 17:52:07,784 INFO L138 Inliner]: procedures = 176, calls = 58, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 105 [2022-11-20 17:52:07,785 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:52:07,786 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:52:07,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:52:07,786 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:52:07,797 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:07" (1/1) ... [2022-11-20 17:52:07,797 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:07" (1/1) ... [2022-11-20 17:52:07,801 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:07" (1/1) ... [2022-11-20 17:52:07,801 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:07" (1/1) ... [2022-11-20 17:52:07,816 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:07" (1/1) ... [2022-11-20 17:52:07,827 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:07" (1/1) ... [2022-11-20 17:52:07,829 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:07" (1/1) ... [2022-11-20 17:52:07,844 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:07" (1/1) ... [2022-11-20 17:52:07,848 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:52:07,849 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:52:07,849 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:52:07,849 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:52:07,850 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:07" (1/1) ... [2022-11-20 17:52:07,856 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:52:07,869 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_603d6c2d-6d2e-4b04-90a7-fd3c129ae48a/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:52:07,884 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_603d6c2d-6d2e-4b04-90a7-fd3c129ae48a/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:52:07,891 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_603d6c2d-6d2e-4b04-90a7-fd3c129ae48a/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:52:07,940 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:52:07,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:52:07,940 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:52:07,940 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:52:07,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:52:07,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:52:07,941 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:52:07,941 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:52:07,941 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:52:07,942 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:52:07,942 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:52:07,942 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:52:07,942 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:52:07,943 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:52:07,943 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:52:07,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:52:07,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:52:07,945 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:52:08,192 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:52:08,209 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:52:08,680 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:52:08,856 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:52:08,856 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:52:08,865 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L786 is neither atomic block end nor a sink node. [2022-11-20 17:52:08,866 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) [2022-11-20 17:52:08,872 INFO L158 Benchmark]: Toolchain (without parser) took 1931.93ms. Allocated memory is still 180.4MB. Free memory was 150.4MB in the beginning and 89.6MB in the end (delta: 60.8MB). Peak memory consumption was 60.8MB. Max. memory is 16.1GB. [2022-11-20 17:52:08,873 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 125.8MB. Free memory is still 93.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:52:08,874 INFO L158 Benchmark]: CACSL2BoogieTranslator took 752.31ms. Allocated memory is still 180.4MB. Free memory was 150.4MB in the beginning and 127.2MB in the end (delta: 23.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-20 17:52:08,875 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.71ms. Allocated memory is still 180.4MB. Free memory was 127.2MB in the beginning and 125.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:52:08,876 INFO L158 Benchmark]: Boogie Preprocessor took 62.17ms. Allocated memory is still 180.4MB. Free memory was 125.2MB in the beginning and 122.9MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:52:08,877 INFO L158 Benchmark]: RCFGBuilder took 1021.18ms. Allocated memory is still 180.4MB. Free memory was 122.9MB in the beginning and 89.6MB in the end (delta: 33.3MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-11-20 17:52:08,882 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 125.8MB. Free memory is still 93.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 752.31ms. Allocated memory is still 180.4MB. Free memory was 150.4MB in the beginning and 127.2MB in the end (delta: 23.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.71ms. Allocated memory is still 180.4MB. Free memory was 127.2MB in the beginning and 125.2MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.17ms. Allocated memory is still 180.4MB. Free memory was 125.2MB in the beginning and 122.9MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1021.18ms. Allocated memory is still 180.4MB. Free memory was 122.9MB in the beginning and 89.6MB in the end (delta: 33.3MB). Peak memory consumption was 33.6MB. 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. [2022-11-20 17:52:08,916 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_603d6c2d-6d2e-4b04-90a7-fd3c129ae48a/bin/ukojak-pZX7IvK2PQ/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_603d6c2d-6d2e-4b04-90a7-fd3c129ae48a/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_603d6c2d-6d2e-4b04-90a7-fd3c129ae48a/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_603d6c2d-6d2e-4b04-90a7-fd3c129ae48a/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_603d6c2d-6d2e-4b04-90a7-fd3c129ae48a/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix042.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_603d6c2d-6d2e-4b04-90a7-fd3c129ae48a/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_603d6c2d-6d2e-4b04-90a7-fd3c129ae48a/bin/ukojak-pZX7IvK2PQ --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 94656be5559ee6994f8d95e82c06571dfbe5b53833c4e842ade3fa022ec89a57 --- 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-6b4ec56 [2022-11-20 17:52:11,421 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:52:11,426 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:52:11,478 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:52:11,483 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:52:11,484 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:52:11,488 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:52:11,492 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:52:11,495 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:52:11,498 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:52:11,500 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:52:11,503 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:52:11,504 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:52:11,510 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:52:11,511 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:52:11,513 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:52:11,515 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:52:11,516 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:52:11,520 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:52:11,523 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:52:11,524 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:52:11,526 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:52:11,527 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:52:11,528 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:52:11,532 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:52:11,532 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:52:11,540 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:52:11,541 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:52:11,542 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:52:11,543 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:52:11,543 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:52:11,544 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:52:11,545 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:52:11,546 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:52:11,547 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:52:11,548 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:52:11,550 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:52:11,551 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:52:11,551 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:52:11,552 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:52:11,552 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:52:11,553 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_603d6c2d-6d2e-4b04-90a7-fd3c129ae48a/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:52:11,586 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:52:11,586 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:52:11,589 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:52:11,589 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:52:11,590 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:52:11,590 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:52:11,590 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:52:11,591 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:52:11,591 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:52:11,591 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:52:11,592 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:52:11,592 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:52:11,593 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:52:11,593 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:52:11,593 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:52:11,593 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:52:11,594 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:52:11,594 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:52:11,594 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:52:11,594 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:52:11,594 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:52:11,595 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:52:11,595 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:52:11,595 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:52:11,595 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:52:11,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:52:11,596 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:52:11,596 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:52:11,596 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:52:11,596 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:52:11,597 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:52:11,597 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:52:11,597 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:52:11,598 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:52:11,598 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_603d6c2d-6d2e-4b04-90a7-fd3c129ae48a/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_603d6c2d-6d2e-4b04-90a7-fd3c129ae48a/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 94656be5559ee6994f8d95e82c06571dfbe5b53833c4e842ade3fa022ec89a57 [2022-11-20 17:52:12,001 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:52:12,026 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:52:12,028 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:52:12,030 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:52:12,032 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:52:12,033 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_603d6c2d-6d2e-4b04-90a7-fd3c129ae48a/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix042.opt.i [2022-11-20 17:52:15,342 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:52:15,638 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:52:15,644 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_603d6c2d-6d2e-4b04-90a7-fd3c129ae48a/sv-benchmarks/c/pthread-wmm/mix042.opt.i [2022-11-20 17:52:15,658 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_603d6c2d-6d2e-4b04-90a7-fd3c129ae48a/bin/ukojak-pZX7IvK2PQ/data/2c72e1138/318d615a66654651a7ff784aecec2fa0/FLAG8fc3828e2 [2022-11-20 17:52:15,672 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_603d6c2d-6d2e-4b04-90a7-fd3c129ae48a/bin/ukojak-pZX7IvK2PQ/data/2c72e1138/318d615a66654651a7ff784aecec2fa0 [2022-11-20 17:52:15,674 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:52:15,676 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:52:15,677 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:52:15,678 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:52:15,681 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:52:15,682 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:52:15" (1/1) ... [2022-11-20 17:52:15,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ed8625 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:15, skipping insertion in model container [2022-11-20 17:52:15,683 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:52:15" (1/1) ... [2022-11-20 17:52:15,691 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:52:15,736 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:52:15,900 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_603d6c2d-6d2e-4b04-90a7-fd3c129ae48a/sv-benchmarks/c/pthread-wmm/mix042.opt.i[944,957] [2022-11-20 17:52:16,214 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:52:16,230 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:52:16,243 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_603d6c2d-6d2e-4b04-90a7-fd3c129ae48a/sv-benchmarks/c/pthread-wmm/mix042.opt.i[944,957] [2022-11-20 17:52:16,282 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:52:16,352 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:52:16,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:16 WrapperNode [2022-11-20 17:52:16,353 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:52:16,354 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:52:16,367 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:52:16,367 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:52:16,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:16" (1/1) ... [2022-11-20 17:52:16,409 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:16" (1/1) ... [2022-11-20 17:52:16,464 INFO L138 Inliner]: procedures = 179, calls = 58, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 106 [2022-11-20 17:52:16,465 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:52:16,466 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:52:16,467 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:52:16,467 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:52:16,477 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:16" (1/1) ... [2022-11-20 17:52:16,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:16" (1/1) ... [2022-11-20 17:52:16,494 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:16" (1/1) ... [2022-11-20 17:52:16,500 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:16" (1/1) ... [2022-11-20 17:52:16,509 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:16" (1/1) ... [2022-11-20 17:52:16,523 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:16" (1/1) ... [2022-11-20 17:52:16,526 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:16" (1/1) ... [2022-11-20 17:52:16,528 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:16" (1/1) ... [2022-11-20 17:52:16,531 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:52:16,532 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:52:16,532 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:52:16,533 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:52:16,533 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:52:16" (1/1) ... [2022-11-20 17:52:16,540 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:52:16,554 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_603d6c2d-6d2e-4b04-90a7-fd3c129ae48a/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:52:16,568 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_603d6c2d-6d2e-4b04-90a7-fd3c129ae48a/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:52:16,572 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_603d6c2d-6d2e-4b04-90a7-fd3c129ae48a/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:52:16,617 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:52:16,617 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:52:16,617 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:52:16,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:52:16,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:52:16,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:52:16,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:52:16,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:52:16,621 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:52:16,621 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:52:16,621 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:52:16,621 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:52:16,621 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:52:16,621 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:52:16,621 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:52:16,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:52:16,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:52:16,623 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:52:16,870 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:52:16,872 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:52:17,323 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:52:17,476 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:52:17,476 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:52:17,478 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L786 is neither atomic block end nor a sink node. [2022-11-20 17:52:17,479 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) [2022-11-20 17:52:17,485 INFO L158 Benchmark]: Toolchain (without parser) took 1808.53ms. Allocated memory is still 90.2MB. Free memory was 66.4MB in the beginning and 48.1MB in the end (delta: 18.3MB). Peak memory consumption was 29.8MB. Max. memory is 16.1GB. [2022-11-20 17:52:17,486 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 71.3MB. Free memory is still 49.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:52:17,487 INFO L158 Benchmark]: CACSL2BoogieTranslator took 676.08ms. Allocated memory is still 90.2MB. Free memory was 66.2MB in the beginning and 66.3MB in the end (delta: -147.4kB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2022-11-20 17:52:17,487 INFO L158 Benchmark]: Boogie Procedure Inliner took 111.32ms. Allocated memory is still 90.2MB. Free memory was 66.3MB in the beginning and 63.9MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 17:52:17,488 INFO L158 Benchmark]: Boogie Preprocessor took 65.40ms. Allocated memory is still 90.2MB. Free memory was 63.9MB in the beginning and 61.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:52:17,489 INFO L158 Benchmark]: RCFGBuilder took 951.35ms. Allocated memory is still 90.2MB. Free memory was 61.4MB in the beginning and 48.1MB in the end (delta: 13.3MB). Peak memory consumption was 24.1MB. Max. memory is 16.1GB. [2022-11-20 17:52:17,494 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 71.3MB. Free memory is still 49.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 676.08ms. Allocated memory is still 90.2MB. Free memory was 66.2MB in the beginning and 66.3MB in the end (delta: -147.4kB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 111.32ms. Allocated memory is still 90.2MB. Free memory was 66.3MB in the beginning and 63.9MB in the end (delta: 2.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 65.40ms. Allocated memory is still 90.2MB. Free memory was 63.9MB in the beginning and 61.4MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 951.35ms. Allocated memory is still 90.2MB. Free memory was 61.4MB in the beginning and 48.1MB in the end (delta: 13.3MB). Peak memory consumption was 24.1MB. 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. [2022-11-20 17:52:17,529 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_603d6c2d-6d2e-4b04-90a7-fd3c129ae48a/bin/ukojak-pZX7IvK2PQ/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?