./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix052_pso.opt_rmo.opt_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0cfd5a3-1a1c-4009-bf61-672407660510/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0cfd5a3-1a1c-4009-bf61-672407660510/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_c0cfd5a3-1a1c-4009-bf61-672407660510/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0cfd5a3-1a1c-4009-bf61-672407660510/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix052_pso.opt_rmo.opt_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0cfd5a3-1a1c-4009-bf61-672407660510/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_c0cfd5a3-1a1c-4009-bf61-672407660510/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 0f0c41cc4bbd081542690b2b24113aecb06bc89521cb806ea9d2ea12042870bc --- 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 17:38:08,981 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:38:08,983 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:38:09,011 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:38:09,013 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:38:09,017 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:38:09,019 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:38:09,023 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:38:09,025 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:38:09,031 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:38:09,033 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:38:09,035 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:38:09,036 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:38:09,041 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:38:09,042 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:38:09,044 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:38:09,046 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:38:09,047 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:38:09,049 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:38:09,055 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:38:09,057 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:38:09,059 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:38:09,061 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:38:09,062 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:38:09,071 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:38:09,073 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:38:09,073 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:38:09,074 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:38:09,075 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:38:09,076 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:38:09,076 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:38:09,077 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:38:09,077 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:38:09,078 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:38:09,079 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:38:09,079 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:38:09,080 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:38:09,080 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:38:09,081 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:38:09,082 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:38:09,082 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:38:09,083 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0cfd5a3-1a1c-4009-bf61-672407660510/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:38:09,108 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:38:09,109 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:38:09,109 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:38:09,110 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:38:09,110 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:38:09,110 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:38:09,110 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:38:09,111 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:38:09,111 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:38:09,111 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:38:09,111 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:38:09,111 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:38:09,115 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:38:09,115 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:38:09,115 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:38:09,116 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:38:09,116 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:38:09,116 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:38:09,116 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:38:09,117 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:38:09,117 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:38:09,117 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:38:09,117 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:38:09,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:38:09,118 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:38:09,118 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:38:09,118 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:38:09,119 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:38:09,119 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:38:09,120 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:38:09,120 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_c0cfd5a3-1a1c-4009-bf61-672407660510/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0cfd5a3-1a1c-4009-bf61-672407660510/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f0c41cc4bbd081542690b2b24113aecb06bc89521cb806ea9d2ea12042870bc [2022-11-20 17:38:09,437 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:38:09,473 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:38:09,477 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:38:09,479 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:38:09,479 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:38:09,480 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0cfd5a3-1a1c-4009-bf61-672407660510/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix052_pso.opt_rmo.opt_tso.opt.i [2022-11-20 17:38:12,460 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:38:12,725 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:38:12,726 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0cfd5a3-1a1c-4009-bf61-672407660510/sv-benchmarks/c/pthread-wmm/mix052_pso.opt_rmo.opt_tso.opt.i [2022-11-20 17:38:12,742 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0cfd5a3-1a1c-4009-bf61-672407660510/bin/ukojak-pZX7IvK2PQ/data/1c82b36bb/62a42d28d9b748f5959bd04b4458baa0/FLAG05672d57c [2022-11-20 17:38:12,765 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0cfd5a3-1a1c-4009-bf61-672407660510/bin/ukojak-pZX7IvK2PQ/data/1c82b36bb/62a42d28d9b748f5959bd04b4458baa0 [2022-11-20 17:38:12,770 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:38:12,772 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:38:12,775 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:38:12,775 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:38:12,779 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:38:12,779 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:38:12" (1/1) ... [2022-11-20 17:38:12,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f827ea5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:12, skipping insertion in model container [2022-11-20 17:38:12,781 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:38:12" (1/1) ... [2022-11-20 17:38:12,788 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:38:12,851 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:38:13,077 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_c0cfd5a3-1a1c-4009-bf61-672407660510/sv-benchmarks/c/pthread-wmm/mix052_pso.opt_rmo.opt_tso.opt.i[964,977] [2022-11-20 17:38:13,380 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:38:13,395 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:38:13,410 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_c0cfd5a3-1a1c-4009-bf61-672407660510/sv-benchmarks/c/pthread-wmm/mix052_pso.opt_rmo.opt_tso.opt.i[964,977] [2022-11-20 17:38:13,479 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:38:13,513 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:38:13,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:13 WrapperNode [2022-11-20 17:38:13,515 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:38:13,517 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:38:13,518 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:38:13,518 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:38:13,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:13" (1/1) ... [2022-11-20 17:38:13,544 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:13" (1/1) ... [2022-11-20 17:38:13,587 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 88 [2022-11-20 17:38:13,588 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:38:13,588 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:38:13,588 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:38:13,589 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:38:13,599 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:13" (1/1) ... [2022-11-20 17:38:13,599 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:13" (1/1) ... [2022-11-20 17:38:13,620 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:13" (1/1) ... [2022-11-20 17:38:13,620 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:13" (1/1) ... [2022-11-20 17:38:13,626 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:13" (1/1) ... [2022-11-20 17:38:13,628 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:13" (1/1) ... [2022-11-20 17:38:13,630 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:13" (1/1) ... [2022-11-20 17:38:13,631 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:13" (1/1) ... [2022-11-20 17:38:13,634 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:38:13,650 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:38:13,650 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:38:13,650 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:38:13,651 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:13" (1/1) ... [2022-11-20 17:38:13,657 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:38:13,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0cfd5a3-1a1c-4009-bf61-672407660510/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:38:13,684 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0cfd5a3-1a1c-4009-bf61-672407660510/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:38:13,713 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0cfd5a3-1a1c-4009-bf61-672407660510/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:38:13,732 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:38:13,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:38:13,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:38:13,733 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:38:13,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:38:13,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:38:13,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:38:13,735 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:38:13,735 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:38:13,735 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:38:13,735 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:38:13,736 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:38:13,736 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:38:13,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:38:13,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:38:13,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:38:13,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:38:13,739 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 17:38:13,949 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:38:13,965 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:38:14,335 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:38:14,559 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:38:14,559 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:38:14,560 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L790 is neither atomic block end nor a sink node. [2022-11-20 17:38:14,561 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 17:38:14,573 INFO L158 Benchmark]: Toolchain (without parser) took 1801.03ms. Allocated memory is still 148.9MB. Free memory was 102.4MB in the beginning and 105.7MB in the end (delta: -3.3MB). Peak memory consumption was 52.6MB. Max. memory is 16.1GB. [2022-11-20 17:38:14,574 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 111.1MB. Free memory is still 84.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:38:14,575 INFO L158 Benchmark]: CACSL2BoogieTranslator took 740.88ms. Allocated memory is still 148.9MB. Free memory was 102.4MB in the beginning and 79.7MB in the end (delta: 22.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-20 17:38:14,575 INFO L158 Benchmark]: Boogie Procedure Inliner took 70.89ms. Allocated memory is still 148.9MB. Free memory was 79.7MB in the beginning and 77.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:38:14,576 INFO L158 Benchmark]: Boogie Preprocessor took 60.85ms. Allocated memory is still 148.9MB. Free memory was 77.7MB in the beginning and 75.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:38:14,577 INFO L158 Benchmark]: RCFGBuilder took 922.08ms. Allocated memory is still 148.9MB. Free memory was 75.9MB in the beginning and 105.7MB in the end (delta: -29.7MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. [2022-11-20 17:38:14,579 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 111.1MB. Free memory is still 84.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 740.88ms. Allocated memory is still 148.9MB. Free memory was 102.4MB in the beginning and 79.7MB in the end (delta: 22.6MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 70.89ms. Allocated memory is still 148.9MB. Free memory was 79.7MB in the beginning and 77.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.85ms. Allocated memory is still 148.9MB. Free memory was 77.7MB in the beginning and 75.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 922.08ms. Allocated memory is still 148.9MB. Free memory was 75.9MB in the beginning and 105.7MB in the end (delta: -29.7MB). Peak memory consumption was 25.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:38:14,605 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0cfd5a3-1a1c-4009-bf61-672407660510/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0cfd5a3-1a1c-4009-bf61-672407660510/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0cfd5a3-1a1c-4009-bf61-672407660510/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_c0cfd5a3-1a1c-4009-bf61-672407660510/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0cfd5a3-1a1c-4009-bf61-672407660510/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix052_pso.opt_rmo.opt_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0cfd5a3-1a1c-4009-bf61-672407660510/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_c0cfd5a3-1a1c-4009-bf61-672407660510/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 0f0c41cc4bbd081542690b2b24113aecb06bc89521cb806ea9d2ea12042870bc --- 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 17:38:17,152 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:38:17,154 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:38:17,206 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:38:17,207 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:38:17,210 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:38:17,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:38:17,217 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:38:17,219 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:38:17,225 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:38:17,226 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:38:17,229 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:38:17,229 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:38:17,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:38:17,234 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:38:17,241 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:38:17,242 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:38:17,245 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:38:17,247 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:38:17,253 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:38:17,254 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:38:17,258 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:38:17,259 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:38:17,260 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:38:17,271 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:38:17,271 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:38:17,272 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:38:17,274 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:38:17,275 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:38:17,276 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:38:17,277 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:38:17,278 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:38:17,280 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:38:17,281 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:38:17,282 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:38:17,282 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:38:17,283 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:38:17,284 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:38:17,284 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:38:17,285 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:38:17,286 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:38:17,291 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0cfd5a3-1a1c-4009-bf61-672407660510/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:38:17,332 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:38:17,333 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:38:17,335 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:38:17,335 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:38:17,336 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:38:17,336 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:38:17,337 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:38:17,337 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:38:17,337 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:38:17,337 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:38:17,338 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:38:17,339 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:38:17,339 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:38:17,339 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:38:17,339 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:38:17,340 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:38:17,340 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:38:17,340 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:38:17,340 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:38:17,340 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:38:17,341 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:38:17,341 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:38:17,341 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:38:17,341 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:38:17,342 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:38:17,342 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:38:17,342 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:38:17,342 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:38:17,343 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:38:17,343 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:38:17,343 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:38:17,343 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:38:17,344 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:38:17,344 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:38:17,344 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_c0cfd5a3-1a1c-4009-bf61-672407660510/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0cfd5a3-1a1c-4009-bf61-672407660510/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f0c41cc4bbd081542690b2b24113aecb06bc89521cb806ea9d2ea12042870bc [2022-11-20 17:38:17,731 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:38:17,751 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:38:17,754 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:38:17,755 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:38:17,756 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:38:17,757 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0cfd5a3-1a1c-4009-bf61-672407660510/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread-wmm/mix052_pso.opt_rmo.opt_tso.opt.i [2022-11-20 17:38:21,049 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:38:21,399 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:38:21,400 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0cfd5a3-1a1c-4009-bf61-672407660510/sv-benchmarks/c/pthread-wmm/mix052_pso.opt_rmo.opt_tso.opt.i [2022-11-20 17:38:21,429 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0cfd5a3-1a1c-4009-bf61-672407660510/bin/ukojak-pZX7IvK2PQ/data/62d1ba91a/5658bcdbec114f3981ba1b2dbb0326c5/FLAG0cf9e13d7 [2022-11-20 17:38:21,446 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0cfd5a3-1a1c-4009-bf61-672407660510/bin/ukojak-pZX7IvK2PQ/data/62d1ba91a/5658bcdbec114f3981ba1b2dbb0326c5 [2022-11-20 17:38:21,448 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:38:21,449 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:38:21,451 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:38:21,451 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:38:21,454 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:38:21,455 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:38:21" (1/1) ... [2022-11-20 17:38:21,456 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d978549 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:21, skipping insertion in model container [2022-11-20 17:38:21,456 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:38:21" (1/1) ... [2022-11-20 17:38:21,464 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:38:21,532 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:38:21,689 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_c0cfd5a3-1a1c-4009-bf61-672407660510/sv-benchmarks/c/pthread-wmm/mix052_pso.opt_rmo.opt_tso.opt.i[964,977] [2022-11-20 17:38:21,961 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:38:21,976 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:38:21,988 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_c0cfd5a3-1a1c-4009-bf61-672407660510/sv-benchmarks/c/pthread-wmm/mix052_pso.opt_rmo.opt_tso.opt.i[964,977] [2022-11-20 17:38:22,021 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:38:22,086 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:38:22,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:22 WrapperNode [2022-11-20 17:38:22,087 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:38:22,088 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:38:22,088 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:38:22,088 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:38:22,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:22" (1/1) ... [2022-11-20 17:38:22,129 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:22" (1/1) ... [2022-11-20 17:38:22,171 INFO L138 Inliner]: procedures = 179, calls = 54, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 89 [2022-11-20 17:38:22,172 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:38:22,173 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:38:22,173 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:38:22,174 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:38:22,183 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:22" (1/1) ... [2022-11-20 17:38:22,184 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:22" (1/1) ... [2022-11-20 17:38:22,205 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:22" (1/1) ... [2022-11-20 17:38:22,205 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:22" (1/1) ... [2022-11-20 17:38:22,213 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:22" (1/1) ... [2022-11-20 17:38:22,228 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:22" (1/1) ... [2022-11-20 17:38:22,231 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:22" (1/1) ... [2022-11-20 17:38:22,232 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:22" (1/1) ... [2022-11-20 17:38:22,236 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:38:22,247 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:38:22,247 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:38:22,247 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:38:22,248 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:38:22" (1/1) ... [2022-11-20 17:38:22,254 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:38:22,271 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0cfd5a3-1a1c-4009-bf61-672407660510/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:38:22,292 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0cfd5a3-1a1c-4009-bf61-672407660510/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:38:22,312 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0cfd5a3-1a1c-4009-bf61-672407660510/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:38:22,343 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 17:38:22,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 17:38:22,344 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 17:38:22,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:38:22,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:38:22,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:38:22,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:38:22,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:38:22,345 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-20 17:38:22,345 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-20 17:38:22,345 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-20 17:38:22,345 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-20 17:38:22,346 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-20 17:38:22,346 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-20 17:38:22,346 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 17:38:22,346 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:38:22,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:38:22,348 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 17:38:22,556 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:38:22,558 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:38:22,980 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:38:23,099 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:38:23,099 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:38:23,100 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L790 is neither atomic block end nor a sink node. [2022-11-20 17:38:23,101 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 17:38:23,105 INFO L158 Benchmark]: Toolchain (without parser) took 1655.11ms. Allocated memory is still 75.5MB. Free memory was 54.7MB in the beginning and 32.2MB in the end (delta: 22.5MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. [2022-11-20 17:38:23,106 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 58.7MB. Free memory was 36.7MB in the beginning and 36.7MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:38:23,106 INFO L158 Benchmark]: CACSL2BoogieTranslator took 636.45ms. Allocated memory is still 75.5MB. Free memory was 54.5MB in the beginning and 49.3MB in the end (delta: 5.2MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2022-11-20 17:38:23,107 INFO L158 Benchmark]: Boogie Procedure Inliner took 84.17ms. Allocated memory is still 75.5MB. Free memory was 49.3MB in the beginning and 47.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:38:23,107 INFO L158 Benchmark]: Boogie Preprocessor took 73.00ms. Allocated memory is still 75.5MB. Free memory was 47.0MB in the beginning and 44.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:38:23,108 INFO L158 Benchmark]: RCFGBuilder took 856.62ms. Allocated memory is still 75.5MB. Free memory was 44.6MB in the beginning and 32.2MB in the end (delta: 12.4MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. [2022-11-20 17:38:23,110 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 58.7MB. Free memory was 36.7MB in the beginning and 36.7MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 636.45ms. Allocated memory is still 75.5MB. Free memory was 54.5MB in the beginning and 49.3MB in the end (delta: 5.2MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 84.17ms. Allocated memory is still 75.5MB. Free memory was 49.3MB in the beginning and 47.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.00ms. Allocated memory is still 75.5MB. Free memory was 47.0MB in the beginning and 44.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 856.62ms. Allocated memory is still 75.5MB. Free memory was 44.6MB in the beginning and 32.2MB in the end (delta: 12.4MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:38:23,131 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c0cfd5a3-1a1c-4009-bf61-672407660510/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?