./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-wmm/safe007_power.opt-thin001_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_a3b986f6-ae31-4325-844e-cfd925a12a87/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b986f6-ae31-4325-844e-cfd925a12a87/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_a3b986f6-ae31-4325-844e-cfd925a12a87/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b986f6-ae31-4325-844e-cfd925a12a87/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe007_power.opt-thin001_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b986f6-ae31-4325-844e-cfd925a12a87/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_a3b986f6-ae31-4325-844e-cfd925a12a87/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 6328ead9c10c029445fd051d7c6329db494c1000fb08b7313fbd69c70835e259 --- 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 23:04:49,599 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:04:49,601 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:04:49,630 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:04:49,630 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:04:49,631 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:04:49,633 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:04:49,634 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:04:49,636 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:04:49,637 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:04:49,638 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:04:49,639 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:04:49,640 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:04:49,641 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:04:49,642 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:04:49,643 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:04:49,644 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:04:49,645 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:04:49,646 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:04:49,648 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:04:49,649 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:04:49,650 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:04:49,652 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:04:49,653 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:04:49,656 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:04:49,656 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:04:49,657 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:04:49,658 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:04:49,658 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:04:49,659 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:04:49,660 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:04:49,660 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:04:49,661 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:04:49,662 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:04:49,663 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:04:49,664 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:04:49,664 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:04:49,665 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:04:49,665 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:04:49,666 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:04:49,667 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:04:49,668 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b986f6-ae31-4325-844e-cfd925a12a87/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:04:49,705 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:04:49,705 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:04:49,707 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:04:49,707 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:04:49,708 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:04:49,708 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:04:49,708 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:04:49,708 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:04:49,709 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:04:49,709 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:04:49,710 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:04:49,710 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:04:49,710 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:04:49,711 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:04:49,711 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:04:49,711 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:04:49,711 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:04:49,711 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:04:49,712 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:04:49,712 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:04:49,712 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:04:49,712 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:04:49,712 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:04:49,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:04:49,713 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:04:49,713 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:04:49,713 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:04:49,714 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:04:49,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:04:49,714 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:04:49,714 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_a3b986f6-ae31-4325-844e-cfd925a12a87/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b986f6-ae31-4325-844e-cfd925a12a87/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6328ead9c10c029445fd051d7c6329db494c1000fb08b7313fbd69c70835e259 [2022-11-21 23:04:50,019 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:04:50,044 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:04:50,047 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:04:50,049 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:04:50,050 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:04:50,051 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b986f6-ae31-4325-844e-cfd925a12a87/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe007_power.opt-thin001_power.opt.i [2022-11-21 23:04:53,241 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:04:53,596 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:04:53,597 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b986f6-ae31-4325-844e-cfd925a12a87/sv-benchmarks/c/pthread-wmm/safe007_power.opt-thin001_power.opt.i [2022-11-21 23:04:53,614 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b986f6-ae31-4325-844e-cfd925a12a87/bin/ukojak-jW3SillKbg/data/c5388fc20/ef8c52b3db6842e08602d2b065399609/FLAGac734caba [2022-11-21 23:04:53,631 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b986f6-ae31-4325-844e-cfd925a12a87/bin/ukojak-jW3SillKbg/data/c5388fc20/ef8c52b3db6842e08602d2b065399609 [2022-11-21 23:04:53,635 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:04:53,636 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:04:53,638 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:04:53,638 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:04:53,642 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:04:53,643 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:04:53" (1/1) ... [2022-11-21 23:04:53,644 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@751e689e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:53, skipping insertion in model container [2022-11-21 23:04:53,645 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:04:53" (1/1) ... [2022-11-21 23:04:53,654 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:04:53,716 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:04:53,903 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_a3b986f6-ae31-4325-844e-cfd925a12a87/sv-benchmarks/c/pthread-wmm/safe007_power.opt-thin001_power.opt.i[969,982] [2022-11-21 23:04:54,253 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:04:54,270 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:04:54,282 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_a3b986f6-ae31-4325-844e-cfd925a12a87/sv-benchmarks/c/pthread-wmm/safe007_power.opt-thin001_power.opt.i[969,982] [2022-11-21 23:04:54,341 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:04:54,406 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:04:54,407 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:54 WrapperNode [2022-11-21 23:04:54,409 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:04:54,410 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:04:54,411 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:04:54,411 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:04:54,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:54" (1/1) ... [2022-11-21 23:04:54,450 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:54" (1/1) ... [2022-11-21 23:04:54,486 INFO L138 Inliner]: procedures = 176, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 131 [2022-11-21 23:04:54,487 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:04:54,488 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:04:54,488 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:04:54,488 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:04:54,497 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:54" (1/1) ... [2022-11-21 23:04:54,498 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:54" (1/1) ... [2022-11-21 23:04:54,503 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:54" (1/1) ... [2022-11-21 23:04:54,503 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:54" (1/1) ... [2022-11-21 23:04:54,522 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:54" (1/1) ... [2022-11-21 23:04:54,525 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:54" (1/1) ... [2022-11-21 23:04:54,543 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:54" (1/1) ... [2022-11-21 23:04:54,545 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:54" (1/1) ... [2022-11-21 23:04:54,549 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:04:54,550 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:04:54,550 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:04:54,550 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:04:54,551 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:04:54" (1/1) ... [2022-11-21 23:04:54,558 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:04:54,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b986f6-ae31-4325-844e-cfd925a12a87/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:04:54,610 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b986f6-ae31-4325-844e-cfd925a12a87/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:04:54,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b986f6-ae31-4325-844e-cfd925a12a87/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:04:54,677 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:04:54,677 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 23:04:54,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 23:04:54,678 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:04:54,678 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:04:54,679 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:04:54,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:04:54,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:04:54,680 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:04:54,681 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:04:54,681 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:04:54,681 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:04:54,682 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 23:04:54,682 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 23:04:54,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:04:54,682 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:04:54,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:04:54,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:04:54,684 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 23:04:54,938 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:04:54,940 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:04:55,475 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:04:55,868 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:04:55,868 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:04:55,869 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L784 is neither atomic block end nor a sink node. [2022-11-21 23:04:55,870 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 23:04:55,875 INFO L158 Benchmark]: Toolchain (without parser) took 2237.70ms. Allocated memory is still 146.8MB. Free memory was 114.2MB in the beginning and 68.9MB in the end (delta: 45.3MB). Peak memory consumption was 57.0MB. Max. memory is 16.1GB. [2022-11-21 23:04:55,876 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 146.8MB. Free memory was 122.6MB in the beginning and 122.3MB in the end (delta: 321.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:04:55,877 INFO L158 Benchmark]: CACSL2BoogieTranslator took 771.49ms. Allocated memory is still 146.8MB. Free memory was 114.2MB in the beginning and 90.2MB in the end (delta: 23.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-21 23:04:55,878 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.93ms. Allocated memory is still 146.8MB. Free memory was 90.2MB in the beginning and 87.6MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 23:04:55,879 INFO L158 Benchmark]: Boogie Preprocessor took 61.19ms. Allocated memory is still 146.8MB. Free memory was 87.6MB in the beginning and 85.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:04:55,880 INFO L158 Benchmark]: RCFGBuilder took 1323.32ms. Allocated memory is still 146.8MB. Free memory was 85.5MB in the beginning and 68.9MB in the end (delta: 16.6MB). Peak memory consumption was 27.7MB. Max. memory is 16.1GB. [2022-11-21 23:04:55,889 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 146.8MB. Free memory was 122.6MB in the beginning and 122.3MB in the end (delta: 321.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 771.49ms. Allocated memory is still 146.8MB. Free memory was 114.2MB in the beginning and 90.2MB in the end (delta: 23.9MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.93ms. Allocated memory is still 146.8MB. Free memory was 90.2MB in the beginning and 87.6MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.19ms. Allocated memory is still 146.8MB. Free memory was 87.6MB in the beginning and 85.5MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1323.32ms. Allocated memory is still 146.8MB. Free memory was 85.5MB in the beginning and 68.9MB in the end (delta: 16.6MB). Peak memory consumption was 27.7MB. 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 23:04:55,918 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b986f6-ae31-4325-844e-cfd925a12a87/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_a3b986f6-ae31-4325-844e-cfd925a12a87/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b986f6-ae31-4325-844e-cfd925a12a87/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_a3b986f6-ae31-4325-844e-cfd925a12a87/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b986f6-ae31-4325-844e-cfd925a12a87/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe007_power.opt-thin001_power.opt.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b986f6-ae31-4325-844e-cfd925a12a87/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_a3b986f6-ae31-4325-844e-cfd925a12a87/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 6328ead9c10c029445fd051d7c6329db494c1000fb08b7313fbd69c70835e259 --- 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 23:04:58,590 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:04:58,595 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:04:58,638 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:04:58,638 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:04:58,643 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:04:58,645 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:04:58,649 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:04:58,652 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:04:58,658 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:04:58,660 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:04:58,663 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:04:58,663 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:04:58,666 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:04:58,668 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:04:58,671 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:04:58,679 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:04:58,681 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:04:58,683 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:04:58,688 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:04:58,690 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:04:58,694 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:04:58,695 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:04:58,696 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:04:58,707 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:04:58,708 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:04:58,709 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:04:58,711 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:04:58,713 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:04:58,714 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:04:58,714 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:04:58,716 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:04:58,718 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:04:58,719 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:04:58,730 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:04:58,731 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:04:58,732 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:04:58,732 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:04:58,733 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:04:58,734 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:04:58,735 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:04:58,736 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b986f6-ae31-4325-844e-cfd925a12a87/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:04:58,783 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:04:58,783 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:04:58,786 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:04:58,786 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:04:58,787 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:04:58,787 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:04:58,788 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:04:58,788 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:04:58,788 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:04:58,788 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:04:58,790 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:04:58,790 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:04:58,790 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:04:58,791 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:04:58,791 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:04:58,791 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:04:58,791 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:04:58,792 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:04:58,792 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:04:58,792 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:04:58,792 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:04:58,793 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:04:58,793 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:04:58,793 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:04:58,793 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:04:58,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:04:58,794 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:04:58,794 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:04:58,794 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:04:58,795 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:04:58,795 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:04:58,795 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:04:58,796 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:04:58,796 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:04:58,796 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_a3b986f6-ae31-4325-844e-cfd925a12a87/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b986f6-ae31-4325-844e-cfd925a12a87/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6328ead9c10c029445fd051d7c6329db494c1000fb08b7313fbd69c70835e259 [2022-11-21 23:04:59,255 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:04:59,283 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:04:59,287 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:04:59,288 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:04:59,289 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:04:59,291 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b986f6-ae31-4325-844e-cfd925a12a87/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-wmm/safe007_power.opt-thin001_power.opt.i [2022-11-21 23:05:02,657 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:05:02,973 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:05:02,974 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b986f6-ae31-4325-844e-cfd925a12a87/sv-benchmarks/c/pthread-wmm/safe007_power.opt-thin001_power.opt.i [2022-11-21 23:05:03,002 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b986f6-ae31-4325-844e-cfd925a12a87/bin/ukojak-jW3SillKbg/data/7624742e7/465bd5e6b6e64fc59fbfe40bc0cdbeaa/FLAGdd0e7510b [2022-11-21 23:05:03,030 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b986f6-ae31-4325-844e-cfd925a12a87/bin/ukojak-jW3SillKbg/data/7624742e7/465bd5e6b6e64fc59fbfe40bc0cdbeaa [2022-11-21 23:05:03,033 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:05:03,035 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:05:03,037 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:05:03,037 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:05:03,041 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:05:03,042 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:05:03" (1/1) ... [2022-11-21 23:05:03,044 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31f5675c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:03, skipping insertion in model container [2022-11-21 23:05:03,044 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:05:03" (1/1) ... [2022-11-21 23:05:03,071 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:05:03,121 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:05:03,346 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_a3b986f6-ae31-4325-844e-cfd925a12a87/sv-benchmarks/c/pthread-wmm/safe007_power.opt-thin001_power.opt.i[969,982] [2022-11-21 23:05:03,690 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:05:03,722 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:05:03,745 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_a3b986f6-ae31-4325-844e-cfd925a12a87/sv-benchmarks/c/pthread-wmm/safe007_power.opt-thin001_power.opt.i[969,982] [2022-11-21 23:05:03,824 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:05:03,885 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:05:03,885 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:03 WrapperNode [2022-11-21 23:05:03,886 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:05:03,887 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:05:03,887 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:05:03,887 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:05:03,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:03" (1/1) ... [2022-11-21 23:05:03,924 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:03" (1/1) ... [2022-11-21 23:05:03,951 INFO L138 Inliner]: procedures = 180, calls = 71, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 132 [2022-11-21 23:05:03,952 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:05:03,953 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:05:03,953 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:05:03,953 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:05:03,964 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:03" (1/1) ... [2022-11-21 23:05:03,964 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:03" (1/1) ... [2022-11-21 23:05:03,984 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:03" (1/1) ... [2022-11-21 23:05:03,984 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:03" (1/1) ... [2022-11-21 23:05:03,996 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:03" (1/1) ... [2022-11-21 23:05:04,005 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:03" (1/1) ... [2022-11-21 23:05:04,009 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:03" (1/1) ... [2022-11-21 23:05:04,010 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:03" (1/1) ... [2022-11-21 23:05:04,015 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:05:04,016 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:05:04,017 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:05:04,017 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:05:04,018 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:05:03" (1/1) ... [2022-11-21 23:05:04,025 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:05:04,052 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b986f6-ae31-4325-844e-cfd925a12a87/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:05:04,067 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b986f6-ae31-4325-844e-cfd925a12a87/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:05:04,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b986f6-ae31-4325-844e-cfd925a12a87/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:05:04,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 23:05:04,115 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-21 23:05:04,115 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-21 23:05:04,115 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-21 23:05:04,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:05:04,115 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:05:04,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:05:04,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:05:04,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:05:04,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-21 23:05:04,116 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2022-11-21 23:05:04,116 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2022-11-21 23:05:04,116 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2022-11-21 23:05:04,117 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2022-11-21 23:05:04,117 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2022-11-21 23:05:04,117 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2022-11-21 23:05:04,117 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-21 23:05:04,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:05:04,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:05:04,119 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 23:05:04,403 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:05:04,405 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:05:04,932 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:05:05,370 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:05:05,371 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-21 23:05:05,379 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L784 is neither atomic block end nor a sink node. [2022-11-21 23:05:05,380 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 23:05:05,388 INFO L158 Benchmark]: Toolchain (without parser) took 2351.96ms. Allocated memory was 58.7MB in the beginning and 96.5MB in the end (delta: 37.7MB). Free memory was 25.9MB in the beginning and 49.0MB in the end (delta: -23.1MB). Peak memory consumption was 27.8MB. Max. memory is 16.1GB. [2022-11-21 23:05:05,389 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:05:05,390 INFO L158 Benchmark]: CACSL2BoogieTranslator took 849.17ms. Allocated memory was 58.7MB in the beginning and 96.5MB in the end (delta: 37.7MB). Free memory was 25.7MB in the beginning and 54.1MB in the end (delta: -28.4MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. [2022-11-21 23:05:05,391 INFO L158 Benchmark]: Boogie Procedure Inliner took 65.56ms. Allocated memory is still 96.5MB. Free memory was 54.1MB in the beginning and 51.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:05:05,392 INFO L158 Benchmark]: Boogie Preprocessor took 62.88ms. Allocated memory is still 96.5MB. Free memory was 51.5MB in the beginning and 74.7MB in the end (delta: -23.2MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. [2022-11-21 23:05:05,393 INFO L158 Benchmark]: RCFGBuilder took 1369.52ms. Allocated memory is still 96.5MB. Free memory was 74.7MB in the beginning and 49.0MB in the end (delta: 25.6MB). Peak memory consumption was 39.7MB. Max. memory is 16.1GB. [2022-11-21 23:05:05,403 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 849.17ms. Allocated memory was 58.7MB in the beginning and 96.5MB in the end (delta: 37.7MB). Free memory was 25.7MB in the beginning and 54.1MB in the end (delta: -28.4MB). Peak memory consumption was 9.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 65.56ms. Allocated memory is still 96.5MB. Free memory was 54.1MB in the beginning and 51.5MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.88ms. Allocated memory is still 96.5MB. Free memory was 51.5MB in the beginning and 74.7MB in the end (delta: -23.2MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. * RCFGBuilder took 1369.52ms. Allocated memory is still 96.5MB. Free memory was 74.7MB in the beginning and 49.0MB in the end (delta: 25.6MB). Peak memory consumption was 39.7MB. 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 23:05:05,436 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a3b986f6-ae31-4325-844e-cfd925a12a87/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?