./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/mix024_power.opt_pso.opt_rmo.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_72d9ed33-b1fc-40ad-9c19-eeab1a60c5be/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d9ed33-b1fc-40ad-9c19-eeab1a60c5be/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_72d9ed33-b1fc-40ad-9c19-eeab1a60c5be/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d9ed33-b1fc-40ad-9c19-eeab1a60c5be/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix024_power.opt_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d9ed33-b1fc-40ad-9c19-eeab1a60c5be/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_72d9ed33-b1fc-40ad-9c19-eeab1a60c5be/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 1b7eb90186eb2f5804d582daa800e24f20cc36e3f07dd8983b72b6a43dcf9225 --- 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 23:33:48,227 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:33:48,230 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:33:48,268 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:33:48,272 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:33:48,276 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:33:48,278 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:33:48,279 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:33:48,281 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:33:48,282 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:33:48,283 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:33:48,284 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:33:48,284 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:33:48,285 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:33:48,286 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:33:48,288 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:33:48,288 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:33:48,289 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:33:48,293 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:33:48,297 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:33:48,298 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:33:48,304 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:33:48,305 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:33:48,306 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:33:48,309 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:33:48,309 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:33:48,310 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:33:48,311 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:33:48,311 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:33:48,312 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:33:48,313 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:33:48,313 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:33:48,314 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:33:48,326 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:33:48,327 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:33:48,328 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:33:48,329 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:33:48,330 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:33:48,330 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:33:48,334 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:33:48,334 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:33:48,335 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d9ed33-b1fc-40ad-9c19-eeab1a60c5be/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:33:48,376 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:33:48,377 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:33:48,378 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:33:48,378 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:33:48,379 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:33:48,379 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:33:48,379 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:33:48,380 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:33:48,380 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:33:48,380 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:33:48,381 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:33:48,381 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:33:48,381 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:33:48,382 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:33:48,382 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:33:48,382 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:33:48,382 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:33:48,382 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:33:48,382 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:33:48,383 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:33:48,383 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:33:48,383 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:33:48,383 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:33:48,383 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:33:48,384 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:33:48,384 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:33:48,384 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:33:48,384 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:33:48,385 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:33:48,385 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:33:48,385 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_72d9ed33-b1fc-40ad-9c19-eeab1a60c5be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d9ed33-b1fc-40ad-9c19-eeab1a60c5be/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b7eb90186eb2f5804d582daa800e24f20cc36e3f07dd8983b72b6a43dcf9225 [2022-11-21 23:33:48,713 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:33:48,741 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:33:48,745 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:33:48,746 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:33:48,747 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:33:48,748 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d9ed33-b1fc-40ad-9c19-eeab1a60c5be/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/mix024_power.opt_pso.opt_rmo.opt.i [2022-11-21 23:33:51,749 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:33:52,069 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:33:52,074 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d9ed33-b1fc-40ad-9c19-eeab1a60c5be/sv-benchmarks/c/pthread-wmm/mix024_power.opt_pso.opt_rmo.opt.i [2022-11-21 23:33:52,095 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d9ed33-b1fc-40ad-9c19-eeab1a60c5be/bin/ukojak-jW3SillKbg/data/378d77471/6481d0ebcf844f84b8f21b8935f8489d/FLAGb3515f717 [2022-11-21 23:33:52,113 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d9ed33-b1fc-40ad-9c19-eeab1a60c5be/bin/ukojak-jW3SillKbg/data/378d77471/6481d0ebcf844f84b8f21b8935f8489d [2022-11-21 23:33:52,116 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:33:52,118 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:33:52,121 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:33:52,121 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:33:52,124 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:33:52,125 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:33:52" (1/1) ... [2022-11-21 23:33:52,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@211e18d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:33:52, skipping insertion in model container [2022-11-21 23:33:52,127 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:33:52" (1/1) ... [2022-11-21 23:33:52,134 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:33:52,200 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:33:52,489 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_72d9ed33-b1fc-40ad-9c19-eeab1a60c5be/sv-benchmarks/c/pthread-wmm/mix024_power.opt_pso.opt_rmo.opt.i[1009,1022] [2022-11-21 23:33:52,694 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:33:52,704 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:33:52,716 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_72d9ed33-b1fc-40ad-9c19-eeab1a60c5be/sv-benchmarks/c/pthread-wmm/mix024_power.opt_pso.opt_rmo.opt.i[1009,1022] [2022-11-21 23:33:52,788 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:33:52,836 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:33:52,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:33:52 WrapperNode [2022-11-21 23:33:52,839 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:33:52,840 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:33:52,841 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:33:52,841 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:33:52,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:33:52" (1/1) ... [2022-11-21 23:33:52,884 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:33:52" (1/1) ... [2022-11-21 23:33:52,915 INFO L138 Inliner]: procedures = 176, calls = 60, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 91 [2022-11-21 23:33:52,915 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:33:52,916 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:33:52,916 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:33:52,916 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:33:52,926 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:33:52" (1/1) ... [2022-11-21 23:33:52,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:33:52" (1/1) ... [2022-11-21 23:33:52,929 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:33:52" (1/1) ... [2022-11-21 23:33:52,930 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:33:52" (1/1) ... [2022-11-21 23:33:52,937 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:33:52" (1/1) ... [2022-11-21 23:33:52,939 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:33:52" (1/1) ... [2022-11-21 23:33:52,942 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:33:52" (1/1) ... [2022-11-21 23:33:52,943 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:33:52" (1/1) ... [2022-11-21 23:33:52,946 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:33:52,948 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:33:52,948 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:33:52,949 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:33:52,949 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:33:52" (1/1) ... [2022-11-21 23:33:52,957 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:33:52,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d9ed33-b1fc-40ad-9c19-eeab1a60c5be/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:33:53,002 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d9ed33-b1fc-40ad-9c19-eeab1a60c5be/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:33:53,013 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d9ed33-b1fc-40ad-9c19-eeab1a60c5be/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:33:53,049 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 23:33:53,050 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 23:33:53,050 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:33:53,050 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:33:53,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:33:53,050 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:33:53,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:33:53,051 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:33:53,051 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:33:53,051 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:33:53,051 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:33:53,051 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 23:33:53,052 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 23:33:53,052 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:33:53,052 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:33:53,053 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:33:53,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:33:53,054 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 23:33:53,230 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:33:53,249 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:33:53,555 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:33:53,790 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:33:53,790 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:33:53,791 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L788 is neither atomic block end nor a sink node. [2022-11-21 23:33:53,792 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 23:33:53,797 INFO L158 Benchmark]: Toolchain (without parser) took 1677.97ms. Allocated memory is still 138.4MB. Free memory was 97.6MB in the beginning and 60.2MB in the end (delta: 37.4MB). Peak memory consumption was 34.7MB. Max. memory is 16.1GB. [2022-11-21 23:33:53,797 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 109.1MB. Free memory is still 79.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:33:53,798 INFO L158 Benchmark]: CACSL2BoogieTranslator took 718.57ms. Allocated memory is still 138.4MB. Free memory was 97.6MB in the beginning and 96.4MB in the end (delta: 1.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 23:33:53,799 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.28ms. Allocated memory is still 138.4MB. Free memory was 96.4MB in the beginning and 94.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:33:53,799 INFO L158 Benchmark]: Boogie Preprocessor took 30.73ms. Allocated memory is still 138.4MB. Free memory was 94.4MB in the beginning and 92.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:33:53,800 INFO L158 Benchmark]: RCFGBuilder took 846.82ms. Allocated memory is still 138.4MB. Free memory was 92.2MB in the beginning and 60.2MB in the end (delta: 32.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-21 23:33:53,803 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 109.1MB. Free memory is still 79.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 718.57ms. Allocated memory is still 138.4MB. Free memory was 97.6MB in the beginning and 96.4MB in the end (delta: 1.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.28ms. Allocated memory is still 138.4MB. Free memory was 96.4MB in the beginning and 94.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 30.73ms. Allocated memory is still 138.4MB. Free memory was 94.4MB in the beginning and 92.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 846.82ms. Allocated memory is still 138.4MB. Free memory was 92.2MB in the beginning and 60.2MB in the end (delta: 32.0MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:33:53,835 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d9ed33-b1fc-40ad-9c19-eeab1a60c5be/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_72d9ed33-b1fc-40ad-9c19-eeab1a60c5be/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d9ed33-b1fc-40ad-9c19-eeab1a60c5be/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_72d9ed33-b1fc-40ad-9c19-eeab1a60c5be/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d9ed33-b1fc-40ad-9c19-eeab1a60c5be/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix024_power.opt_pso.opt_rmo.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d9ed33-b1fc-40ad-9c19-eeab1a60c5be/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_72d9ed33-b1fc-40ad-9c19-eeab1a60c5be/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 1b7eb90186eb2f5804d582daa800e24f20cc36e3f07dd8983b72b6a43dcf9225 --- 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 23:33:56,344 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:33:56,349 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:33:56,406 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:33:56,406 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:33:56,410 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:33:56,414 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:33:56,417 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:33:56,419 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:33:56,425 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:33:56,427 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:33:56,430 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:33:56,430 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:33:56,433 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:33:56,434 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:33:56,441 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:33:56,443 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:33:56,444 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:33:56,447 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:33:56,453 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:33:56,455 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:33:56,458 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:33:56,460 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:33:56,461 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:33:56,469 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:33:56,470 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:33:56,470 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:33:56,473 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:33:56,473 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:33:56,474 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:33:56,475 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:33:56,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:33:56,478 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:33:56,479 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:33:56,480 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:33:56,480 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:33:56,481 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:33:56,481 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:33:56,481 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:33:56,482 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:33:56,483 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:33:56,488 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d9ed33-b1fc-40ad-9c19-eeab1a60c5be/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:33:56,525 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:33:56,525 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:33:56,527 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:33:56,528 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:33:56,529 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:33:56,529 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:33:56,529 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:33:56,529 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:33:56,530 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:33:56,530 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:33:56,531 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:33:56,531 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:33:56,532 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:33:56,532 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:33:56,532 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:33:56,532 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:33:56,533 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:33:56,533 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:33:56,533 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:33:56,533 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:33:56,533 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:33:56,534 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:33:56,534 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:33:56,534 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:33:56,534 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:33:56,535 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:33:56,535 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:33:56,535 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:33:56,536 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:33:56,536 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:33:56,536 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:33:56,536 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:33:56,537 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:33:56,537 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:33:56,537 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_72d9ed33-b1fc-40ad-9c19-eeab1a60c5be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d9ed33-b1fc-40ad-9c19-eeab1a60c5be/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1b7eb90186eb2f5804d582daa800e24f20cc36e3f07dd8983b72b6a43dcf9225 [2022-11-21 23:33:56,928 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:33:56,971 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:33:56,973 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:33:56,976 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:33:56,976 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:33:56,978 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d9ed33-b1fc-40ad-9c19-eeab1a60c5be/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/mix024_power.opt_pso.opt_rmo.opt.i [2022-11-21 23:34:00,233 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:34:00,473 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:34:00,474 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d9ed33-b1fc-40ad-9c19-eeab1a60c5be/sv-benchmarks/c/pthread-wmm/mix024_power.opt_pso.opt_rmo.opt.i [2022-11-21 23:34:00,527 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d9ed33-b1fc-40ad-9c19-eeab1a60c5be/bin/ukojak-jW3SillKbg/data/8b3e0d749/432ebe23755143d88a463eea93534092/FLAGa635a1e5d [2022-11-21 23:34:00,554 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d9ed33-b1fc-40ad-9c19-eeab1a60c5be/bin/ukojak-jW3SillKbg/data/8b3e0d749/432ebe23755143d88a463eea93534092 [2022-11-21 23:34:00,557 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:34:00,559 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:34:00,563 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:34:00,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:34:00,566 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:34:00,567 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:34:00" (1/1) ... [2022-11-21 23:34:00,571 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@380c8a55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:34:00, skipping insertion in model container [2022-11-21 23:34:00,572 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:34:00" (1/1) ... [2022-11-21 23:34:00,580 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:34:00,641 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:34:00,801 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_72d9ed33-b1fc-40ad-9c19-eeab1a60c5be/sv-benchmarks/c/pthread-wmm/mix024_power.opt_pso.opt_rmo.opt.i[1009,1022] [2022-11-21 23:34:01,097 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:34:01,122 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:34:01,138 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_72d9ed33-b1fc-40ad-9c19-eeab1a60c5be/sv-benchmarks/c/pthread-wmm/mix024_power.opt_pso.opt_rmo.opt.i[1009,1022] [2022-11-21 23:34:01,216 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:34:01,287 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:34:01,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:34:01 WrapperNode [2022-11-21 23:34:01,288 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:34:01,289 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:34:01,289 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:34:01,290 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:34:01,297 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:34:01" (1/1) ... [2022-11-21 23:34:01,330 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:34:01" (1/1) ... [2022-11-21 23:34:01,375 INFO L138 Inliner]: procedures = 179, calls = 60, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 92 [2022-11-21 23:34:01,376 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:34:01,377 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:34:01,377 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:34:01,377 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:34:01,387 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:34:01" (1/1) ... [2022-11-21 23:34:01,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:34:01" (1/1) ... [2022-11-21 23:34:01,399 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:34:01" (1/1) ... [2022-11-21 23:34:01,399 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:34:01" (1/1) ... [2022-11-21 23:34:01,414 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:34:01" (1/1) ... [2022-11-21 23:34:01,416 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:34:01" (1/1) ... [2022-11-21 23:34:01,429 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:34:01" (1/1) ... [2022-11-21 23:34:01,433 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:34:01" (1/1) ... [2022-11-21 23:34:01,445 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:34:01,446 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:34:01,446 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:34:01,447 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:34:01,447 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:34:01" (1/1) ... [2022-11-21 23:34:01,454 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:34:01,479 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d9ed33-b1fc-40ad-9c19-eeab1a60c5be/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:34:01,498 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d9ed33-b1fc-40ad-9c19-eeab1a60c5be/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:34:01,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d9ed33-b1fc-40ad-9c19-eeab1a60c5be/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:34:01,555 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 23:34:01,556 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 23:34:01,556 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:34:01,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:34:01,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:34:01,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:34:01,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:34:01,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:34:01,559 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:34:01,559 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:34:01,559 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:34:01,559 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:34:01,559 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 23:34:01,559 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 23:34:01,560 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:34:01,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:34:01,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:34:01,561 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 23:34:01,788 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:34:01,790 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:34:02,265 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:34:02,493 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:34:02,500 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:34:02,501 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L788 is neither atomic block end nor a sink node. [2022-11-21 23:34:02,502 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 23:34:02,509 INFO L158 Benchmark]: Toolchain (without parser) took 1949.38ms. Allocated memory is still 81.8MB. Free memory was 62.5MB in the beginning and 40.5MB in the end (delta: 21.9MB). Peak memory consumption was 28.9MB. Max. memory is 16.1GB. [2022-11-21 23:34:02,509 INFO L158 Benchmark]: CDTParser took 0.68ms. Allocated memory is still 58.7MB. Free memory is still 36.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:34:02,510 INFO L158 Benchmark]: CACSL2BoogieTranslator took 725.56ms. Allocated memory is still 81.8MB. Free memory was 62.2MB in the beginning and 58.7MB in the end (delta: 3.5MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. [2022-11-21 23:34:02,511 INFO L158 Benchmark]: Boogie Procedure Inliner took 86.56ms. Allocated memory is still 81.8MB. Free memory was 58.7MB in the beginning and 56.2MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 23:34:02,512 INFO L158 Benchmark]: Boogie Preprocessor took 68.57ms. Allocated memory is still 81.8MB. Free memory was 56.2MB in the beginning and 54.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:34:02,513 INFO L158 Benchmark]: RCFGBuilder took 1060.92ms. Allocated memory is still 81.8MB. Free memory was 54.1MB in the beginning and 40.5MB in the end (delta: 13.6MB). Peak memory consumption was 19.8MB. Max. memory is 16.1GB. [2022-11-21 23:34:02,517 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.68ms. Allocated memory is still 58.7MB. Free memory is still 36.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 725.56ms. Allocated memory is still 81.8MB. Free memory was 62.2MB in the beginning and 58.7MB in the end (delta: 3.5MB). Peak memory consumption was 25.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 86.56ms. Allocated memory is still 81.8MB. Free memory was 58.7MB in the beginning and 56.2MB in the end (delta: 2.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 68.57ms. Allocated memory is still 81.8MB. Free memory was 56.2MB in the beginning and 54.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1060.92ms. Allocated memory is still 81.8MB. Free memory was 54.1MB in the beginning and 40.5MB in the end (delta: 13.6MB). Peak memory consumption was 19.8MB. 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 23:34:02,551 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_72d9ed33-b1fc-40ad-9c19-eeab1a60c5be/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?