./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix000.oepc.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_d1438ce4-ddc6-45ee-8394-cbb4cdce04fa/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1438ce4-ddc6-45ee-8394-cbb4cdce04fa/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_d1438ce4-ddc6-45ee-8394-cbb4cdce04fa/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1438ce4-ddc6-45ee-8394-cbb4cdce04fa/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix000.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1438ce4-ddc6-45ee-8394-cbb4cdce04fa/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_d1438ce4-ddc6-45ee-8394-cbb4cdce04fa/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 62286332e049ab35f6bf4022df54bae198ba0ceaf820c98713e2f1f442f473b5 --- 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 17:01:22,994 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:01:22,996 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:01:23,033 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:01:23,033 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:01:23,034 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:01:23,036 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:01:23,037 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:01:23,039 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:01:23,040 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:01:23,041 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:01:23,042 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:01:23,042 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:01:23,043 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:01:23,045 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:01:23,046 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:01:23,049 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:01:23,050 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:01:23,052 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:01:23,054 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:01:23,055 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:01:23,056 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:01:23,058 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:01:23,059 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:01:23,062 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:01:23,063 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:01:23,063 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:01:23,064 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:01:23,065 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:01:23,066 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:01:23,067 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:01:23,068 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:01:23,069 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:01:23,070 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:01:23,071 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:01:23,071 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:01:23,072 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:01:23,073 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:01:23,073 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:01:23,074 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:01:23,075 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:01:23,076 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1438ce4-ddc6-45ee-8394-cbb4cdce04fa/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:01:23,098 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:01:23,098 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:01:23,099 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:01:23,099 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:01:23,100 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:01:23,101 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:01:23,101 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:01:23,101 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:01:23,101 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:01:23,102 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:01:23,102 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:01:23,102 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:01:23,103 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:01:23,103 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:01:23,103 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:01:23,103 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:01:23,104 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:01:23,104 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:01:23,104 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:01:23,104 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:01:23,105 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:01:23,105 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:01:23,105 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:01:23,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:01:23,106 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:01:23,106 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:01:23,106 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:01:23,107 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:01:23,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:01:23,107 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:01:23,108 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_d1438ce4-ddc6-45ee-8394-cbb4cdce04fa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1438ce4-ddc6-45ee-8394-cbb4cdce04fa/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 62286332e049ab35f6bf4022df54bae198ba0ceaf820c98713e2f1f442f473b5 [2022-11-20 17:01:23,339 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:01:23,365 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:01:23,368 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:01:23,370 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:01:23,371 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:01:23,372 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1438ce4-ddc6-45ee-8394-cbb4cdce04fa/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix000.oepc.i [2022-11-20 17:01:26,464 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:01:26,747 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:01:26,747 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1438ce4-ddc6-45ee-8394-cbb4cdce04fa/sv-benchmarks/c/pthread-wmm/mix000.oepc.i [2022-11-20 17:01:26,763 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1438ce4-ddc6-45ee-8394-cbb4cdce04fa/bin/ukojak-pZX7IvK2PQ/data/db249e1a8/777e0a42b0d14ee2abc33f1baae9a9a6/FLAGc11352609 [2022-11-20 17:01:26,778 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1438ce4-ddc6-45ee-8394-cbb4cdce04fa/bin/ukojak-pZX7IvK2PQ/data/db249e1a8/777e0a42b0d14ee2abc33f1baae9a9a6 [2022-11-20 17:01:26,781 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:01:26,782 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:01:26,784 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:01:26,784 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:01:26,795 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:01:26,796 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:01:26" (1/1) ... [2022-11-20 17:01:26,797 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42fea0ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:26, skipping insertion in model container [2022-11-20 17:01:26,797 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:01:26" (1/1) ... [2022-11-20 17:01:26,806 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:01:26,865 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:01:27,020 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_d1438ce4-ddc6-45ee-8394-cbb4cdce04fa/sv-benchmarks/c/pthread-wmm/mix000.oepc.i[988,1001] [2022-11-20 17:01:27,330 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:01:27,354 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:01:27,372 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_d1438ce4-ddc6-45ee-8394-cbb4cdce04fa/sv-benchmarks/c/pthread-wmm/mix000.oepc.i[988,1001] [2022-11-20 17:01:27,448 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:01:27,492 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:01:27,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:27 WrapperNode [2022-11-20 17:01:27,494 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:01:27,496 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:01:27,497 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:01:27,497 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:01:27,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:27" (1/1) ... [2022-11-20 17:01:27,547 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:27" (1/1) ... [2022-11-20 17:01:27,582 INFO L138 Inliner]: procedures = 175, calls = 45, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 76 [2022-11-20 17:01:27,583 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:01:27,584 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:01:27,584 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:01:27,584 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:01:27,594 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:27" (1/1) ... [2022-11-20 17:01:27,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:27" (1/1) ... [2022-11-20 17:01:27,615 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:27" (1/1) ... [2022-11-20 17:01:27,616 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:27" (1/1) ... [2022-11-20 17:01:27,622 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:27" (1/1) ... [2022-11-20 17:01:27,638 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:27" (1/1) ... [2022-11-20 17:01:27,639 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:27" (1/1) ... [2022-11-20 17:01:27,641 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:27" (1/1) ... [2022-11-20 17:01:27,644 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:01:27,645 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:01:27,657 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:01:27,657 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:01:27,663 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:27" (1/1) ... [2022-11-20 17:01:27,669 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:01:27,683 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1438ce4-ddc6-45ee-8394-cbb4cdce04fa/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:01:27,698 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1438ce4-ddc6-45ee-8394-cbb4cdce04fa/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:01:27,708 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1438ce4-ddc6-45ee-8394-cbb4cdce04fa/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:01:27,753 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:01:27,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:01:27,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:01:27,754 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:01:27,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:01:27,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:01:27,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:01:27,756 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:01:27,756 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:01:27,756 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:01:27,756 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:01:27,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:01:27,757 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:01:27,757 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:01:27,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:01:27,759 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 17:01:27,949 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:01:27,951 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:01:28,397 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:01:28,671 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:01:28,672 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:01:28,673 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L747 is neither atomic block end nor a sink node. [2022-11-20 17:01:28,673 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 17:01:28,683 INFO L158 Benchmark]: Toolchain (without parser) took 1899.28ms. Allocated memory is still 146.8MB. Free memory was 115.7MB in the beginning and 111.6MB in the end (delta: 4.1MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2022-11-20 17:01:28,683 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 117.4MB. Free memory is still 72.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:01:28,685 INFO L158 Benchmark]: CACSL2BoogieTranslator took 711.18ms. Allocated memory is still 146.8MB. Free memory was 115.7MB in the beginning and 91.7MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-20 17:01:28,685 INFO L158 Benchmark]: Boogie Procedure Inliner took 87.16ms. Allocated memory is still 146.8MB. Free memory was 91.7MB in the beginning and 89.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:01:28,686 INFO L158 Benchmark]: Boogie Preprocessor took 60.84ms. Allocated memory is still 146.8MB. Free memory was 89.6MB in the beginning and 87.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:01:28,687 INFO L158 Benchmark]: RCFGBuilder took 1035.57ms. Allocated memory is still 146.8MB. Free memory was 87.5MB in the beginning and 111.6MB in the end (delta: -24.1MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-11-20 17:01:28,691 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 117.4MB. Free memory is still 72.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 711.18ms. Allocated memory is still 146.8MB. Free memory was 115.7MB in the beginning and 91.7MB in the end (delta: 24.0MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 87.16ms. Allocated memory is still 146.8MB. Free memory was 91.7MB in the beginning and 89.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.84ms. Allocated memory is still 146.8MB. Free memory was 89.6MB in the beginning and 87.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1035.57ms. Allocated memory is still 146.8MB. Free memory was 87.5MB in the beginning and 111.6MB in the end (delta: -24.1MB). Peak memory consumption was 35.7MB. 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 17:01:28,727 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1438ce4-ddc6-45ee-8394-cbb4cdce04fa/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_d1438ce4-ddc6-45ee-8394-cbb4cdce04fa/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1438ce4-ddc6-45ee-8394-cbb4cdce04fa/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_d1438ce4-ddc6-45ee-8394-cbb4cdce04fa/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1438ce4-ddc6-45ee-8394-cbb4cdce04fa/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix000.oepc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1438ce4-ddc6-45ee-8394-cbb4cdce04fa/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_d1438ce4-ddc6-45ee-8394-cbb4cdce04fa/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 62286332e049ab35f6bf4022df54bae198ba0ceaf820c98713e2f1f442f473b5 --- 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 17:01:31,319 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:01:31,324 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:01:31,365 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:01:31,366 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:01:31,369 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:01:31,372 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:01:31,376 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:01:31,378 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:01:31,384 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:01:31,385 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:01:31,388 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:01:31,388 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:01:31,391 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:01:31,392 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:01:31,397 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:01:31,398 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:01:31,399 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:01:31,400 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:01:31,402 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:01:31,404 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:01:31,409 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:01:31,410 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:01:31,412 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:01:31,415 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:01:31,415 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:01:31,416 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:01:31,417 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:01:31,417 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:01:31,418 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:01:31,419 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:01:31,420 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:01:31,421 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:01:31,422 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:01:31,437 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:01:31,438 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:01:31,438 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:01:31,439 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:01:31,439 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:01:31,440 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:01:31,441 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:01:31,444 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1438ce4-ddc6-45ee-8394-cbb4cdce04fa/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:01:31,479 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:01:31,479 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:01:31,481 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:01:31,482 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:01:31,482 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:01:31,483 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:01:31,483 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:01:31,483 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:01:31,483 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:01:31,484 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:01:31,485 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:01:31,485 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:01:31,485 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:01:31,485 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:01:31,485 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:01:31,486 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:01:31,486 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:01:31,486 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:01:31,486 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:01:31,486 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:01:31,487 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:01:31,487 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:01:31,487 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:01:31,487 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:01:31,488 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:01:31,488 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:01:31,488 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:01:31,488 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:01:31,488 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:01:31,489 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:01:31,489 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:01:31,489 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:01:31,489 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:01:31,490 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:01:31,490 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_d1438ce4-ddc6-45ee-8394-cbb4cdce04fa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1438ce4-ddc6-45ee-8394-cbb4cdce04fa/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 62286332e049ab35f6bf4022df54bae198ba0ceaf820c98713e2f1f442f473b5 [2022-11-20 17:01:31,876 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:01:31,905 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:01:31,908 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:01:31,909 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:01:31,910 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:01:31,911 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1438ce4-ddc6-45ee-8394-cbb4cdce04fa/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix000.oepc.i [2022-11-20 17:01:35,145 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:01:35,498 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:01:35,499 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1438ce4-ddc6-45ee-8394-cbb4cdce04fa/sv-benchmarks/c/pthread-wmm/mix000.oepc.i [2022-11-20 17:01:35,517 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1438ce4-ddc6-45ee-8394-cbb4cdce04fa/bin/ukojak-pZX7IvK2PQ/data/d8a9f63bc/56b6057212a3450a9e25d54b03a12cd3/FLAG99f9465c7 [2022-11-20 17:01:35,536 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1438ce4-ddc6-45ee-8394-cbb4cdce04fa/bin/ukojak-pZX7IvK2PQ/data/d8a9f63bc/56b6057212a3450a9e25d54b03a12cd3 [2022-11-20 17:01:35,541 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:01:35,543 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:01:35,548 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:01:35,548 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:01:35,551 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:01:35,552 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:01:35" (1/1) ... [2022-11-20 17:01:35,556 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@352e7b3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:35, skipping insertion in model container [2022-11-20 17:01:35,557 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:01:35" (1/1) ... [2022-11-20 17:01:35,565 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:01:35,622 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:01:35,784 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_d1438ce4-ddc6-45ee-8394-cbb4cdce04fa/sv-benchmarks/c/pthread-wmm/mix000.oepc.i[988,1001] [2022-11-20 17:01:36,091 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:01:36,111 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:01:36,130 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_d1438ce4-ddc6-45ee-8394-cbb4cdce04fa/sv-benchmarks/c/pthread-wmm/mix000.oepc.i[988,1001] [2022-11-20 17:01:36,174 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:01:36,237 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:01:36,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:36 WrapperNode [2022-11-20 17:01:36,238 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:01:36,239 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:01:36,239 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:01:36,239 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:01:36,247 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:36" (1/1) ... [2022-11-20 17:01:36,281 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:36" (1/1) ... [2022-11-20 17:01:36,344 INFO L138 Inliner]: procedures = 178, calls = 45, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 77 [2022-11-20 17:01:36,344 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:01:36,345 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:01:36,346 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:01:36,346 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:01:36,355 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:36" (1/1) ... [2022-11-20 17:01:36,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:36" (1/1) ... [2022-11-20 17:01:36,367 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:36" (1/1) ... [2022-11-20 17:01:36,368 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:36" (1/1) ... [2022-11-20 17:01:36,384 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:36" (1/1) ... [2022-11-20 17:01:36,398 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:36" (1/1) ... [2022-11-20 17:01:36,400 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:36" (1/1) ... [2022-11-20 17:01:36,406 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:36" (1/1) ... [2022-11-20 17:01:36,409 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:01:36,417 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:01:36,417 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:01:36,418 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:01:36,418 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:01:36" (1/1) ... [2022-11-20 17:01:36,424 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:01:36,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1438ce4-ddc6-45ee-8394-cbb4cdce04fa/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:01:36,449 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1438ce4-ddc6-45ee-8394-cbb4cdce04fa/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:01:36,470 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1438ce4-ddc6-45ee-8394-cbb4cdce04fa/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:01:36,501 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:01:36,501 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:01:36,502 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:01:36,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:01:36,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:01:36,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:01:36,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:01:36,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:01:36,503 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:01:36,503 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:01:36,503 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:01:36,503 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:01:36,503 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:01:36,503 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:01:36,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:01:36,505 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 17:01:36,700 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:01:36,702 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:01:37,132 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:01:37,460 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:01:37,460 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:01:37,461 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L747 is neither atomic block end nor a sink node. [2022-11-20 17:01:37,462 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 17:01:37,470 INFO L158 Benchmark]: Toolchain (without parser) took 1926.71ms. Allocated memory is still 79.7MB. Free memory was 52.8MB in the beginning and 43.1MB in the end (delta: 9.7MB). Peak memory consumption was 28.1MB. Max. memory is 16.1GB. [2022-11-20 17:01:37,471 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 54.5MB. Free memory was 32.7MB in the beginning and 32.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:01:37,472 INFO L158 Benchmark]: CACSL2BoogieTranslator took 690.21ms. Allocated memory is still 79.7MB. Free memory was 52.8MB in the beginning and 28.5MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-20 17:01:37,472 INFO L158 Benchmark]: Boogie Procedure Inliner took 105.03ms. Allocated memory is still 79.7MB. Free memory was 28.5MB in the beginning and 58.9MB in the end (delta: -30.5MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2022-11-20 17:01:37,473 INFO L158 Benchmark]: Boogie Preprocessor took 70.99ms. Allocated memory is still 79.7MB. Free memory was 58.8MB in the beginning and 56.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:01:37,474 INFO L158 Benchmark]: RCFGBuilder took 1051.39ms. Allocated memory is still 79.7MB. Free memory was 56.5MB in the beginning and 43.1MB in the end (delta: 13.4MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-20 17:01:37,483 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 54.5MB. Free memory was 32.7MB in the beginning and 32.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 690.21ms. Allocated memory is still 79.7MB. Free memory was 52.8MB in the beginning and 28.5MB in the end (delta: 24.3MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 105.03ms. Allocated memory is still 79.7MB. Free memory was 28.5MB in the beginning and 58.9MB in the end (delta: -30.5MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.99ms. Allocated memory is still 79.7MB. Free memory was 58.8MB in the beginning and 56.5MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1051.39ms. Allocated memory is still 79.7MB. Free memory was 56.5MB in the beginning and 43.1MB in the end (delta: 13.4MB). Peak memory consumption was 31.5MB. 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. [2022-11-20 17:01:37,504 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1438ce4-ddc6-45ee-8394-cbb4cdce04fa/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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?