./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi009_power.opt_pso.oepc_pso.opt_rmo.opt_tso.oepc_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0884d98b-66f0-46cd-a70f-4467666d319f/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0884d98b-66f0-46cd-a70f-4467666d319f/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0884d98b-66f0-46cd-a70f-4467666d319f/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0884d98b-66f0-46cd-a70f-4467666d319f/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi009_power.opt_pso.oepc_pso.opt_rmo.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0884d98b-66f0-46cd-a70f-4467666d319f/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0884d98b-66f0-46cd-a70f-4467666d319f/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c0fbd235801aa6198331442d567d46062ed57d086b0069ca7d1e131a6b5917b8 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:26:15,031 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:26:15,033 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:26:15,070 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:26:15,070 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:26:15,071 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:26:15,073 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:26:15,074 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:26:15,080 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:26:15,085 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:26:15,087 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:26:15,092 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:26:15,092 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:26:15,093 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:26:15,094 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:26:15,098 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:26:15,100 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:26:15,102 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:26:15,105 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:26:15,110 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:26:15,111 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:26:15,114 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:26:15,115 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:26:15,116 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:26:15,119 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:26:15,120 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:26:15,120 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:26:15,121 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:26:15,121 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:26:15,122 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:26:15,123 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:26:15,123 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:26:15,124 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:26:15,125 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:26:15,126 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:26:15,126 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:26:15,127 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:26:15,127 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:26:15,127 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:26:15,128 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:26:15,129 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:26:15,130 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0884d98b-66f0-46cd-a70f-4467666d319f/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:26:15,152 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:26:15,152 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:26:15,153 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:26:15,153 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:26:15,154 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:26:15,154 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:26:15,155 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:26:15,155 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:26:15,155 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:26:15,155 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:26:15,156 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:26:15,156 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:26:15,156 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:26:15,156 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:26:15,156 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:26:15,157 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:26:15,157 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:26:15,157 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:26:15,157 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:26:15,157 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:26:15,158 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:26:15,158 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:26:15,158 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:26:15,158 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:26:15,159 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:26:15,159 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:26:15,159 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:26:15,159 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:26:15,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:26:15,160 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:26:15,160 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_0884d98b-66f0-46cd-a70f-4467666d319f/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0884d98b-66f0-46cd-a70f-4467666d319f/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0fbd235801aa6198331442d567d46062ed57d086b0069ca7d1e131a6b5917b8 [2022-11-21 22:26:15,374 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:26:15,394 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:26:15,397 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:26:15,398 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:26:15,399 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:26:15,400 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0884d98b-66f0-46cd-a70f-4467666d319f/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/rfi009_power.opt_pso.oepc_pso.opt_rmo.opt_tso.oepc_tso.opt.i [2022-11-21 22:26:18,675 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:26:19,000 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:26:19,001 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0884d98b-66f0-46cd-a70f-4467666d319f/sv-benchmarks/c/pthread-wmm/rfi009_power.opt_pso.oepc_pso.opt_rmo.opt_tso.oepc_tso.opt.i [2022-11-21 22:26:19,015 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0884d98b-66f0-46cd-a70f-4467666d319f/bin/ukojak-jW3SillKbg/data/3267c8c77/b5952e6805d74392becbf82db3dd8264/FLAGd23e16e56 [2022-11-21 22:26:19,030 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0884d98b-66f0-46cd-a70f-4467666d319f/bin/ukojak-jW3SillKbg/data/3267c8c77/b5952e6805d74392becbf82db3dd8264 [2022-11-21 22:26:19,033 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:26:19,035 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:26:19,036 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:26:19,037 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:26:19,040 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:26:19,041 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:26:19" (1/1) ... [2022-11-21 22:26:19,042 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e76703b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:19, skipping insertion in model container [2022-11-21 22:26:19,042 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:26:19" (1/1) ... [2022-11-21 22:26:19,050 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:26:19,091 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:26:19,275 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_0884d98b-66f0-46cd-a70f-4467666d319f/sv-benchmarks/c/pthread-wmm/rfi009_power.opt_pso.oepc_pso.opt_rmo.opt_tso.oepc_tso.opt.i[1035,1048] [2022-11-21 22:26:19,603 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:26:19,620 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:26:19,638 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_0884d98b-66f0-46cd-a70f-4467666d319f/sv-benchmarks/c/pthread-wmm/rfi009_power.opt_pso.oepc_pso.opt_rmo.opt_tso.oepc_tso.opt.i[1035,1048] [2022-11-21 22:26:19,737 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:26:19,787 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:26:19,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:19 WrapperNode [2022-11-21 22:26:19,790 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:26:19,792 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:26:19,793 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:26:19,793 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:26:19,801 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:19" (1/1) ... [2022-11-21 22:26:19,839 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:19" (1/1) ... [2022-11-21 22:26:19,876 INFO L138 Inliner]: procedures = 176, calls = 54, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 89 [2022-11-21 22:26:19,877 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:26:19,878 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:26:19,878 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:26:19,878 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:26:19,887 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:19" (1/1) ... [2022-11-21 22:26:19,888 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:19" (1/1) ... [2022-11-21 22:26:19,903 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:19" (1/1) ... [2022-11-21 22:26:19,910 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:19" (1/1) ... [2022-11-21 22:26:19,918 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:19" (1/1) ... [2022-11-21 22:26:19,934 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:19" (1/1) ... [2022-11-21 22:26:19,936 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:19" (1/1) ... [2022-11-21 22:26:19,938 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:19" (1/1) ... [2022-11-21 22:26:19,941 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:26:19,942 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:26:19,943 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:26:19,943 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:26:19,944 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:19" (1/1) ... [2022-11-21 22:26:19,984 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:26:19,997 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0884d98b-66f0-46cd-a70f-4467666d319f/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:26:20,015 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0884d98b-66f0-46cd-a70f-4467666d319f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:26:20,040 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0884d98b-66f0-46cd-a70f-4467666d319f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:26:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 22:26:20,068 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 22:26:20,068 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:26:20,069 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:26:20,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:26:20,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:26:20,069 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:26:20,069 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 22:26:20,070 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 22:26:20,070 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 22:26:20,070 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 22:26:20,070 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 22:26:20,071 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 22:26:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:26:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:26:20,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:26:20,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:26:20,073 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:26:20,232 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:26:20,234 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:26:20,723 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:26:21,028 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:26:21,028 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:26:21,029 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L778 is neither atomic block end nor a sink node. [2022-11-21 22:26:21,031 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 22:26:21,036 INFO L158 Benchmark]: Toolchain (without parser) took 2000.10ms. Allocated memory was 132.1MB in the beginning and 182.5MB in the end (delta: 50.3MB). Free memory was 88.0MB in the beginning and 116.5MB in the end (delta: -28.5MB). Peak memory consumption was 34.5MB. Max. memory is 16.1GB. [2022-11-21 22:26:21,037 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 132.1MB. Free memory is still 79.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:26:21,039 INFO L158 Benchmark]: CACSL2BoogieTranslator took 754.79ms. Allocated memory is still 132.1MB. Free memory was 88.0MB in the beginning and 64.1MB in the end (delta: 23.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-21 22:26:21,039 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.00ms. Allocated memory is still 132.1MB. Free memory was 63.7MB in the beginning and 61.6MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:26:21,040 INFO L158 Benchmark]: Boogie Preprocessor took 63.89ms. Allocated memory is still 132.1MB. Free memory was 61.6MB in the beginning and 59.5MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 22:26:21,042 INFO L158 Benchmark]: RCFGBuilder took 1091.62ms. Allocated memory was 132.1MB in the beginning and 182.5MB in the end (delta: 50.3MB). Free memory was 59.5MB in the beginning and 116.5MB in the end (delta: -57.0MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. [2022-11-21 22:26:21,052 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 132.1MB. Free memory is still 79.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 754.79ms. Allocated memory is still 132.1MB. Free memory was 88.0MB in the beginning and 64.1MB in the end (delta: 23.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.00ms. Allocated memory is still 132.1MB. Free memory was 63.7MB in the beginning and 61.6MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 63.89ms. Allocated memory is still 132.1MB. Free memory was 61.6MB in the beginning and 59.5MB in the end (delta: 2.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1091.62ms. Allocated memory was 132.1MB in the beginning and 182.5MB in the end (delta: 50.3MB). Free memory was 59.5MB in the beginning and 116.5MB in the end (delta: -57.0MB). Peak memory consumption was 7.2MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:26:21,079 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0884d98b-66f0-46cd-a70f-4467666d319f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0884d98b-66f0-46cd-a70f-4467666d319f/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0884d98b-66f0-46cd-a70f-4467666d319f/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0884d98b-66f0-46cd-a70f-4467666d319f/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0884d98b-66f0-46cd-a70f-4467666d319f/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi009_power.opt_pso.oepc_pso.opt_rmo.opt_tso.oepc_tso.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0884d98b-66f0-46cd-a70f-4467666d319f/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0884d98b-66f0-46cd-a70f-4467666d319f/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c0fbd235801aa6198331442d567d46062ed57d086b0069ca7d1e131a6b5917b8 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-21 22:26:23,578 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:26:23,580 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:26:23,614 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:26:23,618 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:26:23,622 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:26:23,627 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:26:23,630 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:26:23,633 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:26:23,638 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:26:23,640 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:26:23,642 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:26:23,643 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:26:23,645 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:26:23,648 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:26:23,650 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:26:23,652 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:26:23,654 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:26:23,657 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:26:23,664 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:26:23,666 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:26:23,672 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:26:23,675 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:26:23,678 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:26:23,682 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:26:23,685 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:26:23,685 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:26:23,686 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:26:23,688 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:26:23,689 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:26:23,690 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:26:23,691 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:26:23,694 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:26:23,699 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:26:23,701 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:26:23,702 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:26:23,703 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:26:23,703 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:26:23,704 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:26:23,705 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:26:23,705 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:26:23,711 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0884d98b-66f0-46cd-a70f-4467666d319f/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:26:23,742 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:26:23,743 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:26:23,745 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:26:23,746 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:26:23,747 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:26:23,747 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:26:23,747 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:26:23,748 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:26:23,748 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:26:23,748 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:26:23,750 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:26:23,750 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:26:23,750 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:26:23,751 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:26:23,751 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:26:23,751 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:26:23,752 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:26:23,752 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:26:23,752 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:26:23,753 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:26:23,753 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:26:23,753 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:26:23,754 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:26:23,754 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:26:23,754 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:26:23,755 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:26:23,755 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:26:23,755 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:26:23,756 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:26:23,756 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:26:23,756 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:26:23,757 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:26:23,757 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:26:23,757 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:26:23,758 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_0884d98b-66f0-46cd-a70f-4467666d319f/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0884d98b-66f0-46cd-a70f-4467666d319f/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c0fbd235801aa6198331442d567d46062ed57d086b0069ca7d1e131a6b5917b8 [2022-11-21 22:26:24,187 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:26:24,228 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:26:24,231 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:26:24,233 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:26:24,233 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:26:24,235 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0884d98b-66f0-46cd-a70f-4467666d319f/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/rfi009_power.opt_pso.oepc_pso.opt_rmo.opt_tso.oepc_tso.opt.i [2022-11-21 22:26:27,589 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:26:27,897 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:26:27,897 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0884d98b-66f0-46cd-a70f-4467666d319f/sv-benchmarks/c/pthread-wmm/rfi009_power.opt_pso.oepc_pso.opt_rmo.opt_tso.oepc_tso.opt.i [2022-11-21 22:26:27,912 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0884d98b-66f0-46cd-a70f-4467666d319f/bin/ukojak-jW3SillKbg/data/f05706ba2/2b3850138768475c96cd2070e043beeb/FLAG05bfce4ca [2022-11-21 22:26:27,932 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0884d98b-66f0-46cd-a70f-4467666d319f/bin/ukojak-jW3SillKbg/data/f05706ba2/2b3850138768475c96cd2070e043beeb [2022-11-21 22:26:27,934 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:26:27,936 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:26:27,937 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:26:27,937 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:26:27,941 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:26:27,941 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:26:27" (1/1) ... [2022-11-21 22:26:27,943 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@454e85ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:27, skipping insertion in model container [2022-11-21 22:26:27,943 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:26:27" (1/1) ... [2022-11-21 22:26:27,950 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:26:28,001 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:26:28,183 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_0884d98b-66f0-46cd-a70f-4467666d319f/sv-benchmarks/c/pthread-wmm/rfi009_power.opt_pso.oepc_pso.opt_rmo.opt_tso.oepc_tso.opt.i[1035,1048] [2022-11-21 22:26:28,391 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:26:28,408 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:26:28,422 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_0884d98b-66f0-46cd-a70f-4467666d319f/sv-benchmarks/c/pthread-wmm/rfi009_power.opt_pso.oepc_pso.opt_rmo.opt_tso.oepc_tso.opt.i[1035,1048] [2022-11-21 22:26:28,472 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:26:28,533 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:26:28,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:28 WrapperNode [2022-11-21 22:26:28,534 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:26:28,536 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:26:28,537 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:26:28,537 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:26:28,546 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:28" (1/1) ... [2022-11-21 22:26:28,575 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:28" (1/1) ... [2022-11-21 22:26:28,620 INFO L138 Inliner]: procedures = 179, calls = 54, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 90 [2022-11-21 22:26:28,621 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:26:28,623 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:26:28,623 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:26:28,623 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:26:28,634 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:28" (1/1) ... [2022-11-21 22:26:28,635 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:28" (1/1) ... [2022-11-21 22:26:28,648 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:28" (1/1) ... [2022-11-21 22:26:28,648 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:28" (1/1) ... [2022-11-21 22:26:28,658 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:28" (1/1) ... [2022-11-21 22:26:28,676 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:28" (1/1) ... [2022-11-21 22:26:28,681 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:28" (1/1) ... [2022-11-21 22:26:28,684 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:28" (1/1) ... [2022-11-21 22:26:28,697 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:26:28,698 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:26:28,698 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:26:28,698 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:26:28,699 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:26:28" (1/1) ... [2022-11-21 22:26:28,717 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:26:28,735 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0884d98b-66f0-46cd-a70f-4467666d319f/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:26:28,746 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0884d98b-66f0-46cd-a70f-4467666d319f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:26:28,751 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0884d98b-66f0-46cd-a70f-4467666d319f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:26:28,790 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 22:26:28,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 22:26:28,791 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 22:26:28,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:26:28,791 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:26:28,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:26:28,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:26:28,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:26:28,792 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 22:26:28,792 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 22:26:28,792 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 22:26:28,792 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 22:26:28,792 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 22:26:28,793 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 22:26:28,793 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 22:26:28,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:26:28,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:26:28,795 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:26:28,970 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:26:28,974 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:26:29,531 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:26:29,788 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:26:29,788 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 22:26:29,791 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L778 is neither atomic block end nor a sink node. [2022-11-21 22:26:29,792 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 22:26:29,799 INFO L158 Benchmark]: Toolchain (without parser) took 1862.75ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 31.8MB in the beginning and 60.5MB in the end (delta: -28.6MB). Peak memory consumption was 28.1MB. Max. memory is 16.1GB. [2022-11-21 22:26:29,800 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 62.9MB. Free memory was 41.9MB in the beginning and 41.8MB in the end (delta: 49.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:26:29,801 INFO L158 Benchmark]: CACSL2BoogieTranslator took 598.10ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 31.7MB in the beginning and 47.0MB in the end (delta: -15.3MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. [2022-11-21 22:26:29,802 INFO L158 Benchmark]: Boogie Procedure Inliner took 85.02ms. Allocated memory is still 86.0MB. 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. [2022-11-21 22:26:29,803 INFO L158 Benchmark]: Boogie Preprocessor took 74.47ms. Allocated memory is still 86.0MB. Free memory was 44.5MB in the beginning and 42.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:26:29,804 INFO L158 Benchmark]: RCFGBuilder took 1099.43ms. Allocated memory is still 86.0MB. Free memory was 42.4MB in the beginning and 60.5MB in the end (delta: -18.0MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. [2022-11-21 22:26:29,813 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38ms. Allocated memory is still 62.9MB. Free memory was 41.9MB in the beginning and 41.8MB in the end (delta: 49.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 598.10ms. Allocated memory was 62.9MB in the beginning and 86.0MB in the end (delta: 23.1MB). Free memory was 31.7MB in the beginning and 47.0MB in the end (delta: -15.3MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 85.02ms. Allocated memory is still 86.0MB. 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. * Boogie Preprocessor took 74.47ms. Allocated memory is still 86.0MB. Free memory was 44.5MB in the beginning and 42.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1099.43ms. Allocated memory is still 86.0MB. Free memory was 42.4MB in the beginning and 60.5MB in the end (delta: -18.0MB). Peak memory consumption was 15.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:26:29,844 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0884d98b-66f0-46cd-a70f-4467666d319f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?