./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe008_power.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e2e6c3-d817-4ff4-b02b-2ad4f7e5e753/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e2e6c3-d817-4ff4-b02b-2ad4f7e5e753/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_56e2e6c3-d817-4ff4-b02b-2ad4f7e5e753/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e2e6c3-d817-4ff4-b02b-2ad4f7e5e753/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe008_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e2e6c3-d817-4ff4-b02b-2ad4f7e5e753/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_56e2e6c3-d817-4ff4-b02b-2ad4f7e5e753/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 384baf663e8fa66fe4dacec773bc2c5acf71b0d621e6212d04013b3fa3b41d51 --- 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 23:22:30,505 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:22:30,507 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:22:30,539 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:22:30,539 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:22:30,550 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:22:30,551 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:22:30,553 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:22:30,556 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:22:30,561 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:22:30,562 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:22:30,563 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:22:30,563 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:22:30,564 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:22:30,565 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:22:30,566 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:22:30,566 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:22:30,567 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:22:30,569 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:22:30,574 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:22:30,579 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:22:30,597 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:22:30,598 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:22:30,599 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:22:30,602 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:22:30,602 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:22:30,602 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:22:30,603 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:22:30,604 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:22:30,605 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:22:30,605 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:22:30,606 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:22:30,606 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:22:30,607 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:22:30,608 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:22:30,608 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:22:30,609 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:22:30,609 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:22:30,610 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:22:30,615 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:22:30,617 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:22:30,618 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e2e6c3-d817-4ff4-b02b-2ad4f7e5e753/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:22:30,663 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:22:30,663 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:22:30,664 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:22:30,664 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:22:30,665 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:22:30,665 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:22:30,665 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:22:30,666 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:22:30,666 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:22:30,666 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:22:30,667 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:22:30,667 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:22:30,667 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:22:30,667 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:22:30,668 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:22:30,668 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:22:30,668 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:22:30,668 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:22:30,668 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:22:30,669 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:22:30,669 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:22:30,669 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:22:30,669 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:22:30,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:22:30,670 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:22:30,670 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:22:30,670 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:22:30,670 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:22:30,671 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:22:30,671 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:22:30,671 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_56e2e6c3-d817-4ff4-b02b-2ad4f7e5e753/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e2e6c3-d817-4ff4-b02b-2ad4f7e5e753/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 384baf663e8fa66fe4dacec773bc2c5acf71b0d621e6212d04013b3fa3b41d51 [2022-11-21 23:22:30,987 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:22:31,034 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:22:31,039 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:22:31,040 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:22:31,041 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:22:31,042 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e2e6c3-d817-4ff4-b02b-2ad4f7e5e753/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe008_power.opt.i [2022-11-21 23:22:34,142 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:22:34,475 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:22:34,475 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e2e6c3-d817-4ff4-b02b-2ad4f7e5e753/sv-benchmarks/c/pthread-wmm/safe008_power.opt.i [2022-11-21 23:22:34,493 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e2e6c3-d817-4ff4-b02b-2ad4f7e5e753/bin/ukojak-jW3SillKbg/data/d6626d04e/5f4030c270b04dd794ac468ea309b968/FLAGa3c9640e7 [2022-11-21 23:22:34,513 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e2e6c3-d817-4ff4-b02b-2ad4f7e5e753/bin/ukojak-jW3SillKbg/data/d6626d04e/5f4030c270b04dd794ac468ea309b968 [2022-11-21 23:22:34,515 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:22:34,517 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:22:34,521 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:22:34,521 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:22:34,525 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:22:34,525 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:22:34" (1/1) ... [2022-11-21 23:22:34,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ad6dd69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:34, skipping insertion in model container [2022-11-21 23:22:34,527 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:22:34" (1/1) ... [2022-11-21 23:22:34,534 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:22:34,587 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:22:34,811 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_56e2e6c3-d817-4ff4-b02b-2ad4f7e5e753/sv-benchmarks/c/pthread-wmm/safe008_power.opt.i[951,964] [2022-11-21 23:22:35,090 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:22:35,104 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:22:35,121 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_56e2e6c3-d817-4ff4-b02b-2ad4f7e5e753/sv-benchmarks/c/pthread-wmm/safe008_power.opt.i[951,964] [2022-11-21 23:22:35,221 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:22:35,270 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:22:35,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:35 WrapperNode [2022-11-21 23:22:35,272 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:22:35,273 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:22:35,274 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:22:35,274 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:22:35,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:35" (1/1) ... [2022-11-21 23:22:35,320 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:35" (1/1) ... [2022-11-21 23:22:35,362 INFO L138 Inliner]: procedures = 176, calls = 73, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 130 [2022-11-21 23:22:35,365 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:22:35,366 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:22:35,366 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:22:35,366 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:22:35,375 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:35" (1/1) ... [2022-11-21 23:22:35,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:35" (1/1) ... [2022-11-21 23:22:35,379 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:35" (1/1) ... [2022-11-21 23:22:35,379 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:35" (1/1) ... [2022-11-21 23:22:35,389 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:35" (1/1) ... [2022-11-21 23:22:35,392 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:35" (1/1) ... [2022-11-21 23:22:35,395 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:35" (1/1) ... [2022-11-21 23:22:35,396 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:35" (1/1) ... [2022-11-21 23:22:35,401 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:22:35,402 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:22:35,402 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:22:35,402 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:22:35,403 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:35" (1/1) ... [2022-11-21 23:22:35,410 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:22:35,423 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e2e6c3-d817-4ff4-b02b-2ad4f7e5e753/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:22:35,468 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e2e6c3-d817-4ff4-b02b-2ad4f7e5e753/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:22:35,483 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e2e6c3-d817-4ff4-b02b-2ad4f7e5e753/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:22:35,525 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:22:35,525 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 23:22:35,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 23:22:35,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:22:35,525 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:22:35,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:22:35,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:22:35,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:22:35,526 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:22:35,526 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:22:35,526 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:22:35,527 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:22:35,527 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 23:22:35,527 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 23:22:35,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:22:35,528 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:22:35,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:22:35,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:22:35,529 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 23:22:35,775 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:22:35,777 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:22:36,439 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:22:36,763 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:22:36,763 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:22:36,764 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L767 is neither atomic block end nor a sink node. [2022-11-21 23:22:36,765 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 23:22:36,769 INFO L158 Benchmark]: Toolchain (without parser) took 2251.47ms. Allocated memory is still 155.2MB. Free memory was 122.7MB in the beginning and 58.2MB in the end (delta: 64.5MB). Peak memory consumption was 65.0MB. Max. memory is 16.1GB. [2022-11-21 23:22:36,770 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 91.0MB in the end (delta: 142.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:22:36,771 INFO L158 Benchmark]: CACSL2BoogieTranslator took 751.71ms. Allocated memory is still 155.2MB. Free memory was 122.7MB in the beginning and 98.2MB in the end (delta: 24.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-21 23:22:36,771 INFO L158 Benchmark]: Boogie Procedure Inliner took 92.01ms. Allocated memory is still 155.2MB. Free memory was 98.2MB in the beginning and 96.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:22:36,773 INFO L158 Benchmark]: Boogie Preprocessor took 35.04ms. Allocated memory is still 155.2MB. Free memory was 95.6MB in the beginning and 93.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:22:36,773 INFO L158 Benchmark]: RCFGBuilder took 1365.75ms. Allocated memory is still 155.2MB. Free memory was 93.5MB in the beginning and 58.2MB in the end (delta: 35.2MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2022-11-21 23:22:36,781 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 91.0MB in the end (delta: 142.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 751.71ms. Allocated memory is still 155.2MB. Free memory was 122.7MB in the beginning and 98.2MB in the end (delta: 24.6MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 92.01ms. Allocated memory is still 155.2MB. Free memory was 98.2MB in the beginning and 96.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.04ms. Allocated memory is still 155.2MB. Free memory was 95.6MB in the beginning and 93.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1365.75ms. Allocated memory is still 155.2MB. Free memory was 93.5MB in the beginning and 58.2MB in the end (delta: 35.2MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:22:36,808 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e2e6c3-d817-4ff4-b02b-2ad4f7e5e753/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e2e6c3-d817-4ff4-b02b-2ad4f7e5e753/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e2e6c3-d817-4ff4-b02b-2ad4f7e5e753/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_56e2e6c3-d817-4ff4-b02b-2ad4f7e5e753/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e2e6c3-d817-4ff4-b02b-2ad4f7e5e753/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe008_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e2e6c3-d817-4ff4-b02b-2ad4f7e5e753/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_56e2e6c3-d817-4ff4-b02b-2ad4f7e5e753/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 384baf663e8fa66fe4dacec773bc2c5acf71b0d621e6212d04013b3fa3b41d51 --- 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 23:22:39,308 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:22:39,311 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:22:39,366 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:22:39,366 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:22:39,370 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:22:39,372 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:22:39,374 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:22:39,375 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:22:39,376 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:22:39,377 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:22:39,378 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:22:39,379 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:22:39,381 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:22:39,383 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:22:39,388 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:22:39,390 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:22:39,395 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:22:39,400 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:22:39,406 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:22:39,409 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:22:39,412 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:22:39,414 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:22:39,416 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:22:39,419 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:22:39,419 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:22:39,420 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:22:39,421 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:22:39,421 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:22:39,422 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:22:39,423 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:22:39,424 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:22:39,425 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:22:39,426 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:22:39,427 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:22:39,427 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:22:39,428 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:22:39,428 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:22:39,429 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:22:39,430 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:22:39,431 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:22:39,432 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e2e6c3-d817-4ff4-b02b-2ad4f7e5e753/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:22:39,472 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:22:39,473 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:22:39,475 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:22:39,476 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:22:39,476 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:22:39,477 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:22:39,477 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:22:39,477 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:22:39,477 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:22:39,478 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:22:39,479 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:22:39,479 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:22:39,479 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:22:39,479 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:22:39,480 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:22:39,480 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:22:39,480 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:22:39,480 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:22:39,480 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:22:39,481 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:22:39,481 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:22:39,481 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:22:39,481 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:22:39,481 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:22:39,482 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:22:39,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:22:39,482 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:22:39,482 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:22:39,483 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:22:39,483 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:22:39,483 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:22:39,483 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:22:39,484 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:22:39,484 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:22:39,484 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_56e2e6c3-d817-4ff4-b02b-2ad4f7e5e753/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e2e6c3-d817-4ff4-b02b-2ad4f7e5e753/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 384baf663e8fa66fe4dacec773bc2c5acf71b0d621e6212d04013b3fa3b41d51 [2022-11-21 23:22:39,885 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:22:39,906 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:22:39,909 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:22:39,910 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:22:39,911 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:22:39,912 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e2e6c3-d817-4ff4-b02b-2ad4f7e5e753/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe008_power.opt.i [2022-11-21 23:22:43,115 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:22:43,442 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:22:43,459 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e2e6c3-d817-4ff4-b02b-2ad4f7e5e753/sv-benchmarks/c/pthread-wmm/safe008_power.opt.i [2022-11-21 23:22:43,477 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e2e6c3-d817-4ff4-b02b-2ad4f7e5e753/bin/ukojak-jW3SillKbg/data/790343695/398cfc5d725d4f708d5df528cc7386d3/FLAG03ee0a80a [2022-11-21 23:22:43,504 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e2e6c3-d817-4ff4-b02b-2ad4f7e5e753/bin/ukojak-jW3SillKbg/data/790343695/398cfc5d725d4f708d5df528cc7386d3 [2022-11-21 23:22:43,507 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:22:43,509 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:22:43,511 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:22:43,512 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:22:43,515 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:22:43,515 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:22:43" (1/1) ... [2022-11-21 23:22:43,516 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b914daf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:43, skipping insertion in model container [2022-11-21 23:22:43,517 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:22:43" (1/1) ... [2022-11-21 23:22:43,524 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:22:43,586 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:22:43,790 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_56e2e6c3-d817-4ff4-b02b-2ad4f7e5e753/sv-benchmarks/c/pthread-wmm/safe008_power.opt.i[951,964] [2022-11-21 23:22:44,083 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:22:44,104 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:22:44,124 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_56e2e6c3-d817-4ff4-b02b-2ad4f7e5e753/sv-benchmarks/c/pthread-wmm/safe008_power.opt.i[951,964] [2022-11-21 23:22:44,210 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:22:44,268 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:22:44,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:44 WrapperNode [2022-11-21 23:22:44,269 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:22:44,271 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:22:44,271 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:22:44,271 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:22:44,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:44" (1/1) ... [2022-11-21 23:22:44,334 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:44" (1/1) ... [2022-11-21 23:22:44,380 INFO L138 Inliner]: procedures = 180, calls = 73, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 131 [2022-11-21 23:22:44,381 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:22:44,382 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:22:44,382 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:22:44,382 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:22:44,391 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:44" (1/1) ... [2022-11-21 23:22:44,392 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:44" (1/1) ... [2022-11-21 23:22:44,412 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:44" (1/1) ... [2022-11-21 23:22:44,415 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:44" (1/1) ... [2022-11-21 23:22:44,435 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:44" (1/1) ... [2022-11-21 23:22:44,438 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:44" (1/1) ... [2022-11-21 23:22:44,441 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:44" (1/1) ... [2022-11-21 23:22:44,456 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:44" (1/1) ... [2022-11-21 23:22:44,471 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:22:44,472 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:22:44,472 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:22:44,472 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:22:44,473 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:22:44" (1/1) ... [2022-11-21 23:22:44,480 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:22:44,496 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e2e6c3-d817-4ff4-b02b-2ad4f7e5e753/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:22:44,514 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e2e6c3-d817-4ff4-b02b-2ad4f7e5e753/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:22:44,528 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e2e6c3-d817-4ff4-b02b-2ad4f7e5e753/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:22:44,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 23:22:44,568 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 23:22:44,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 23:22:44,568 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:22:44,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:22:44,569 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:22:44,569 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:22:44,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:22:44,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:22:44,569 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-21 23:22:44,570 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:22:44,570 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:22:44,570 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:22:44,570 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:22:44,570 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 23:22:44,571 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 23:22:44,571 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:22:44,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:22:44,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:22:44,573 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 23:22:44,788 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:22:44,790 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:22:45,463 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:22:45,836 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:22:45,837 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:22:45,840 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L767 is neither atomic block end nor a sink node. [2022-11-21 23:22:45,840 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 23:22:45,847 INFO L158 Benchmark]: Toolchain (without parser) took 2337.19ms. Allocated memory was 79.7MB in the beginning and 107.0MB in the end (delta: 27.3MB). Free memory was 58.8MB in the beginning and 51.9MB in the end (delta: 6.8MB). Peak memory consumption was 40.9MB. Max. memory is 16.1GB. [2022-11-21 23:22:45,847 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 79.7MB. Free memory is still 56.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:22:45,848 INFO L158 Benchmark]: CACSL2BoogieTranslator took 758.54ms. Allocated memory is still 79.7MB. Free memory was 58.5MB in the beginning and 33.6MB in the end (delta: 24.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2022-11-21 23:22:45,849 INFO L158 Benchmark]: Boogie Procedure Inliner took 109.95ms. Allocated memory is still 79.7MB. Free memory was 33.6MB in the beginning and 56.9MB in the end (delta: -23.3MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. [2022-11-21 23:22:45,850 INFO L158 Benchmark]: Boogie Preprocessor took 89.11ms. Allocated memory is still 79.7MB. Free memory was 56.5MB in the beginning and 54.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:22:45,851 INFO L158 Benchmark]: RCFGBuilder took 1373.23ms. Allocated memory was 79.7MB in the beginning and 107.0MB in the end (delta: 27.3MB). Free memory was 54.0MB in the beginning and 51.9MB in the end (delta: 2.1MB). Peak memory consumption was 35.1MB. Max. memory is 16.1GB. [2022-11-21 23:22:45,859 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 79.7MB. Free memory is still 56.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 758.54ms. Allocated memory is still 79.7MB. Free memory was 58.5MB in the beginning and 33.6MB in the end (delta: 24.9MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 109.95ms. Allocated memory is still 79.7MB. Free memory was 33.6MB in the beginning and 56.9MB in the end (delta: -23.3MB). Peak memory consumption was 5.7MB. Max. memory is 16.1GB. * Boogie Preprocessor took 89.11ms. Allocated memory is still 79.7MB. Free memory was 56.5MB in the beginning and 54.0MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1373.23ms. Allocated memory was 79.7MB in the beginning and 107.0MB in the end (delta: 27.3MB). Free memory was 54.0MB in the beginning and 51.9MB in the end (delta: 2.1MB). Peak memory consumption was 35.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:22:45,883 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_56e2e6c3-d817-4ff4-b02b-2ad4f7e5e753/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?