./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread-ext/14_spin2003.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_7f86a318-2b3c-40d5-8767-3da1b45ab9cb/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f86a318-2b3c-40d5-8767-3da1b45ab9cb/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_7f86a318-2b3c-40d5-8767-3da1b45ab9cb/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f86a318-2b3c-40d5-8767-3da1b45ab9cb/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/14_spin2003.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f86a318-2b3c-40d5-8767-3da1b45ab9cb/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_7f86a318-2b3c-40d5-8767-3da1b45ab9cb/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 f5ed9d077a05ec08544f0d3c902eb6b5aa6ad768c4ec69a1caaef2b54748a07e --- 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 21:46:19,436 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 21:46:19,438 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 21:46:19,461 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 21:46:19,465 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 21:46:19,469 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 21:46:19,472 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 21:46:19,475 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 21:46:19,476 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 21:46:19,478 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 21:46:19,479 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 21:46:19,480 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 21:46:19,480 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 21:46:19,481 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 21:46:19,482 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 21:46:19,483 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 21:46:19,484 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 21:46:19,484 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 21:46:19,486 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 21:46:19,487 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 21:46:19,489 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 21:46:19,494 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 21:46:19,495 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 21:46:19,495 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 21:46:19,499 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 21:46:19,499 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 21:46:19,499 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 21:46:19,500 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 21:46:19,500 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 21:46:19,501 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 21:46:19,501 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 21:46:19,502 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 21:46:19,503 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 21:46:19,503 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 21:46:19,504 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 21:46:19,505 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 21:46:19,505 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 21:46:19,505 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 21:46:19,506 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 21:46:19,514 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 21:46:19,515 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 21:46:19,516 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f86a318-2b3c-40d5-8767-3da1b45ab9cb/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 21:46:19,549 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 21:46:19,555 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 21:46:19,556 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 21:46:19,557 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 21:46:19,557 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 21:46:19,557 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 21:46:19,558 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 21:46:19,558 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 21:46:19,558 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 21:46:19,558 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 21:46:19,559 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 21:46:19,560 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 21:46:19,560 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 21:46:19,560 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 21:46:19,560 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 21:46:19,561 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 21:46:19,561 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 21:46:19,561 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 21:46:19,561 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 21:46:19,561 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 21:46:19,562 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 21:46:19,562 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 21:46:19,562 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 21:46:19,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:46:19,563 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 21:46:19,563 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 21:46:19,563 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 21:46:19,563 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 21:46:19,564 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 21:46:19,565 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 21:46:19,565 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_7f86a318-2b3c-40d5-8767-3da1b45ab9cb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f86a318-2b3c-40d5-8767-3da1b45ab9cb/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5ed9d077a05ec08544f0d3c902eb6b5aa6ad768c4ec69a1caaef2b54748a07e [2022-11-21 21:46:19,840 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 21:46:19,862 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 21:46:19,865 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 21:46:19,866 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 21:46:19,866 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 21:46:19,868 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f86a318-2b3c-40d5-8767-3da1b45ab9cb/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-ext/14_spin2003.i [2022-11-21 21:46:22,815 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 21:46:23,106 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 21:46:23,106 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f86a318-2b3c-40d5-8767-3da1b45ab9cb/sv-benchmarks/c/pthread-ext/14_spin2003.i [2022-11-21 21:46:23,118 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f86a318-2b3c-40d5-8767-3da1b45ab9cb/bin/ukojak-jW3SillKbg/data/fc228a66b/8dcefec7b1694e5781ce00675ee01e6f/FLAGf3ed938db [2022-11-21 21:46:23,131 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f86a318-2b3c-40d5-8767-3da1b45ab9cb/bin/ukojak-jW3SillKbg/data/fc228a66b/8dcefec7b1694e5781ce00675ee01e6f [2022-11-21 21:46:23,133 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 21:46:23,134 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 21:46:23,136 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 21:46:23,136 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 21:46:23,139 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 21:46:23,140 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:46:23" (1/1) ... [2022-11-21 21:46:23,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d75d5ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:46:23, skipping insertion in model container [2022-11-21 21:46:23,141 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:46:23" (1/1) ... [2022-11-21 21:46:23,148 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 21:46:23,183 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 21:46:23,521 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_7f86a318-2b3c-40d5-8767-3da1b45ab9cb/sv-benchmarks/c/pthread-ext/14_spin2003.i[30203,30216] [2022-11-21 21:46:23,526 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:46:23,534 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 21:46:23,598 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_7f86a318-2b3c-40d5-8767-3da1b45ab9cb/sv-benchmarks/c/pthread-ext/14_spin2003.i[30203,30216] [2022-11-21 21:46:23,602 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:46:23,650 INFO L208 MainTranslator]: Completed translation [2022-11-21 21:46:23,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:46:23 WrapperNode [2022-11-21 21:46:23,650 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 21:46:23,652 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 21:46:23,652 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 21:46:23,652 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 21:46:23,659 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:46:23" (1/1) ... [2022-11-21 21:46:23,692 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:46:23" (1/1) ... [2022-11-21 21:46:23,714 INFO L138 Inliner]: procedures = 169, calls = 14, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 41 [2022-11-21 21:46:23,715 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 21:46:23,715 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 21:46:23,715 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 21:46:23,716 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 21:46:23,724 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:46:23" (1/1) ... [2022-11-21 21:46:23,725 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:46:23" (1/1) ... [2022-11-21 21:46:23,727 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:46:23" (1/1) ... [2022-11-21 21:46:23,728 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:46:23" (1/1) ... [2022-11-21 21:46:23,741 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:46:23" (1/1) ... [2022-11-21 21:46:23,745 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:46:23" (1/1) ... [2022-11-21 21:46:23,746 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:46:23" (1/1) ... [2022-11-21 21:46:23,747 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:46:23" (1/1) ... [2022-11-21 21:46:23,749 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 21:46:23,749 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 21:46:23,751 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 21:46:23,752 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 21:46:23,753 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:46:23" (1/1) ... [2022-11-21 21:46:23,760 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:46:23,770 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f86a318-2b3c-40d5-8767-3da1b45ab9cb/bin/ukojak-jW3SillKbg/z3 [2022-11-21 21:46:23,788 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f86a318-2b3c-40d5-8767-3da1b45ab9cb/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 21:46:23,802 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f86a318-2b3c-40d5-8767-3da1b45ab9cb/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 21:46:23,836 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-11-21 21:46:23,836 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-11-21 21:46:23,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 21:46:23,837 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 21:46:23,837 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 21:46:23,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 21:46:23,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 21:46:23,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 21:46:23,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 21:46:23,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 21:46:23,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 21:46:23,840 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 21:46:24,012 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 21:46:24,014 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 21:46:24,161 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 21:46:24,194 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 21:46:24,194 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 21:46:24,195 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L691 is neither atomic block end nor a sink node. [2022-11-21 21:46:24,196 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 21:46:24,199 INFO L158 Benchmark]: Toolchain (without parser) took 1064.02ms. Allocated memory is still 169.9MB. Free memory was 135.8MB in the beginning and 111.0MB in the end (delta: 24.8MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. [2022-11-21 21:46:24,200 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 125.8MB. Free memory is still 93.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 21:46:24,200 INFO L158 Benchmark]: CACSL2BoogieTranslator took 514.95ms. Allocated memory is still 169.9MB. Free memory was 135.8MB in the beginning and 126.7MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-21 21:46:24,201 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.29ms. Allocated memory is still 169.9MB. Free memory was 126.7MB in the beginning and 124.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 21:46:24,202 INFO L158 Benchmark]: Boogie Preprocessor took 33.51ms. Allocated memory is still 169.9MB. Free memory was 124.6MB in the beginning and 123.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 21:46:24,203 INFO L158 Benchmark]: RCFGBuilder took 448.28ms. Allocated memory is still 169.9MB. Free memory was 123.5MB in the beginning and 111.0MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 21:46:24,214 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 125.8MB. Free memory is still 93.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 514.95ms. Allocated memory is still 169.9MB. Free memory was 135.8MB in the beginning and 126.7MB in the end (delta: 9.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.29ms. Allocated memory is still 169.9MB. Free memory was 126.7MB in the beginning and 124.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.51ms. Allocated memory is still 169.9MB. Free memory was 124.6MB in the beginning and 123.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 448.28ms. Allocated memory is still 169.9MB. Free memory was 123.5MB in the beginning and 111.0MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. 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 21:46:24,249 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f86a318-2b3c-40d5-8767-3da1b45ab9cb/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_7f86a318-2b3c-40d5-8767-3da1b45ab9cb/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f86a318-2b3c-40d5-8767-3da1b45ab9cb/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_7f86a318-2b3c-40d5-8767-3da1b45ab9cb/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f86a318-2b3c-40d5-8767-3da1b45ab9cb/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/14_spin2003.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f86a318-2b3c-40d5-8767-3da1b45ab9cb/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_7f86a318-2b3c-40d5-8767-3da1b45ab9cb/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 f5ed9d077a05ec08544f0d3c902eb6b5aa6ad768c4ec69a1caaef2b54748a07e --- 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 21:46:26,605 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 21:46:26,607 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 21:46:26,631 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 21:46:26,634 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 21:46:26,638 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 21:46:26,641 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 21:46:26,644 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 21:46:26,646 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 21:46:26,653 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 21:46:26,655 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 21:46:26,656 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 21:46:26,657 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 21:46:26,660 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 21:46:26,664 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 21:46:26,665 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 21:46:26,666 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 21:46:26,668 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 21:46:26,670 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 21:46:26,672 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 21:46:26,677 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 21:46:26,678 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 21:46:26,684 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 21:46:26,685 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 21:46:26,688 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 21:46:26,690 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 21:46:26,691 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 21:46:26,692 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 21:46:26,692 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 21:46:26,693 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 21:46:26,695 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 21:46:26,695 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 21:46:26,696 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 21:46:26,698 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 21:46:26,699 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 21:46:26,700 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 21:46:26,712 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 21:46:26,713 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 21:46:26,713 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 21:46:26,714 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 21:46:26,714 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 21:46:26,715 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f86a318-2b3c-40d5-8767-3da1b45ab9cb/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 21:46:26,760 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 21:46:26,760 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 21:46:26,761 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 21:46:26,761 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 21:46:26,762 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 21:46:26,762 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 21:46:26,762 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 21:46:26,762 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 21:46:26,762 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 21:46:26,763 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 21:46:26,763 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 21:46:26,763 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 21:46:26,763 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 21:46:26,763 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 21:46:26,764 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 21:46:26,764 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 21:46:26,764 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 21:46:26,764 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 21:46:26,764 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 21:46:26,764 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 21:46:26,765 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 21:46:26,765 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 21:46:26,765 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 21:46:26,765 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 21:46:26,765 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 21:46:26,766 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:46:26,766 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 21:46:26,766 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 21:46:26,766 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 21:46:26,768 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 21:46:26,768 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 21:46:26,769 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 21:46:26,769 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 21:46:26,769 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 21:46:26,769 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_7f86a318-2b3c-40d5-8767-3da1b45ab9cb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f86a318-2b3c-40d5-8767-3da1b45ab9cb/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5ed9d077a05ec08544f0d3c902eb6b5aa6ad768c4ec69a1caaef2b54748a07e [2022-11-21 21:46:27,142 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 21:46:27,169 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 21:46:27,172 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 21:46:27,173 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 21:46:27,174 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 21:46:27,175 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f86a318-2b3c-40d5-8767-3da1b45ab9cb/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/pthread-ext/14_spin2003.i [2022-11-21 21:46:30,238 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 21:46:30,554 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 21:46:30,555 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f86a318-2b3c-40d5-8767-3da1b45ab9cb/sv-benchmarks/c/pthread-ext/14_spin2003.i [2022-11-21 21:46:30,567 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f86a318-2b3c-40d5-8767-3da1b45ab9cb/bin/ukojak-jW3SillKbg/data/b28a776f0/8f9d8f23e7ba4b00adc8f23a7c652a19/FLAGf273964e4 [2022-11-21 21:46:30,580 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f86a318-2b3c-40d5-8767-3da1b45ab9cb/bin/ukojak-jW3SillKbg/data/b28a776f0/8f9d8f23e7ba4b00adc8f23a7c652a19 [2022-11-21 21:46:30,583 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 21:46:30,584 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 21:46:30,587 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 21:46:30,587 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 21:46:30,590 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 21:46:30,590 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:46:30" (1/1) ... [2022-11-21 21:46:30,592 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4617437b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:46:30, skipping insertion in model container [2022-11-21 21:46:30,592 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 09:46:30" (1/1) ... [2022-11-21 21:46:30,599 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 21:46:30,633 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 21:46:30,963 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_7f86a318-2b3c-40d5-8767-3da1b45ab9cb/sv-benchmarks/c/pthread-ext/14_spin2003.i[30203,30216] [2022-11-21 21:46:30,972 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:46:30,986 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 21:46:31,033 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_7f86a318-2b3c-40d5-8767-3da1b45ab9cb/sv-benchmarks/c/pthread-ext/14_spin2003.i[30203,30216] [2022-11-21 21:46:31,043 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 21:46:31,125 INFO L208 MainTranslator]: Completed translation [2022-11-21 21:46:31,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:46:31 WrapperNode [2022-11-21 21:46:31,126 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 21:46:31,127 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 21:46:31,128 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 21:46:31,128 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 21:46:31,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:46:31" (1/1) ... [2022-11-21 21:46:31,162 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:46:31" (1/1) ... [2022-11-21 21:46:31,180 INFO L138 Inliner]: procedures = 172, calls = 14, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 42 [2022-11-21 21:46:31,181 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 21:46:31,181 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 21:46:31,181 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 21:46:31,182 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 21:46:31,190 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:46:31" (1/1) ... [2022-11-21 21:46:31,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:46:31" (1/1) ... [2022-11-21 21:46:31,193 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:46:31" (1/1) ... [2022-11-21 21:46:31,194 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:46:31" (1/1) ... [2022-11-21 21:46:31,200 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:46:31" (1/1) ... [2022-11-21 21:46:31,204 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:46:31" (1/1) ... [2022-11-21 21:46:31,206 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:46:31" (1/1) ... [2022-11-21 21:46:31,210 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:46:31" (1/1) ... [2022-11-21 21:46:31,213 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 21:46:31,213 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 21:46:31,213 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 21:46:31,213 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 21:46:31,214 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 09:46:31" (1/1) ... [2022-11-21 21:46:31,220 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 21:46:31,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f86a318-2b3c-40d5-8767-3da1b45ab9cb/bin/ukojak-jW3SillKbg/z3 [2022-11-21 21:46:31,249 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f86a318-2b3c-40d5-8767-3da1b45ab9cb/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 21:46:31,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f86a318-2b3c-40d5-8767-3da1b45ab9cb/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 21:46:31,299 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-11-21 21:46:31,299 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-11-21 21:46:31,300 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 21:46:31,300 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 21:46:31,300 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 21:46:31,302 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 21:46:31,303 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 21:46:31,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 21:46:31,303 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 21:46:31,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 21:46:31,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 21:46:31,305 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 21:46:31,448 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 21:46:31,450 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 21:46:31,620 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 21:46:31,651 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 21:46:31,652 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 21:46:31,652 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L691 is neither atomic block end nor a sink node. [2022-11-21 21:46:31,653 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 21:46:31,657 INFO L158 Benchmark]: Toolchain (without parser) took 1071.99ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 48.1MB in the beginning and 46.7MB in the end (delta: 1.3MB). Peak memory consumption was 19.1MB. Max. memory is 16.1GB. [2022-11-21 21:46:31,657 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 71.3MB. Free memory was 48.7MB in the beginning and 48.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 21:46:31,658 INFO L158 Benchmark]: CACSL2BoogieTranslator took 539.42ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 47.7MB in the beginning and 63.3MB in the end (delta: -15.5MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. [2022-11-21 21:46:31,659 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.68ms. Allocated memory is still 90.2MB. Free memory was 63.3MB in the beginning and 61.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 21:46:31,659 INFO L158 Benchmark]: Boogie Preprocessor took 31.52ms. Allocated memory is still 90.2MB. Free memory was 61.3MB in the beginning and 59.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 21:46:31,660 INFO L158 Benchmark]: RCFGBuilder took 442.02ms. Allocated memory is still 90.2MB. Free memory was 59.6MB in the beginning and 46.7MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 21:46:31,663 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 71.3MB. Free memory was 48.7MB in the beginning and 48.6MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 539.42ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 47.7MB in the beginning and 63.3MB in the end (delta: -15.5MB). Peak memory consumption was 17.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.68ms. Allocated memory is still 90.2MB. Free memory was 63.3MB in the beginning and 61.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.52ms. Allocated memory is still 90.2MB. Free memory was 61.3MB in the beginning and 59.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 442.02ms. Allocated memory is still 90.2MB. Free memory was 59.6MB in the beginning and 46.7MB in the end (delta: 12.9MB). Peak memory consumption was 12.6MB. 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 21:46:31,704 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7f86a318-2b3c-40d5-8767-3da1b45ab9cb/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?