./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/14_spin2003.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a469b3-955b-4e9f-9bc8-ca594b098e86/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a469b3-955b-4e9f-9bc8-ca594b098e86/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a469b3-955b-4e9f-9bc8-ca594b098e86/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a469b3-955b-4e9f-9bc8-ca594b098e86/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/14_spin2003.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a469b3-955b-4e9f-9bc8-ca594b098e86/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a469b3-955b-4e9f-9bc8-ca594b098e86/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --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-dbf71c6-m [2022-10-17 16:53:28,536 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:53:28,538 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:53:28,583 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:53:28,584 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:53:28,588 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:53:28,591 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:53:28,596 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:53:28,599 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:53:28,605 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:53:28,606 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:53:28,609 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:53:28,613 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:53:28,616 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:53:28,618 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:53:28,620 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:53:28,622 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:53:28,624 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:53:28,626 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:53:28,637 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:53:28,639 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:53:28,641 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:53:28,644 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:53:28,646 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:53:28,656 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:53:28,657 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:53:28,658 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:53:28,660 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:53:28,661 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:53:28,662 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:53:28,663 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:53:28,664 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:53:28,667 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:53:28,668 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:53:28,671 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:53:28,671 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:53:28,672 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:53:28,673 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:53:28,673 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:53:28,674 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:53:28,675 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:53:28,677 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a469b3-955b-4e9f-9bc8-ca594b098e86/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:53:28,729 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:53:28,736 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:53:28,737 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:53:28,738 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:53:28,739 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:53:28,739 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:53:28,740 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:53:28,740 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:53:28,740 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:53:28,741 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:53:28,742 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:53:28,742 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:53:28,743 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:53:28,743 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:53:28,743 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:53:28,744 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:53:28,744 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:53:28,744 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:53:28,745 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:53:28,745 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:53:28,745 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:53:28,746 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:28,746 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:53:28,746 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:53:28,747 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:53:28,747 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:53:28,747 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:53:28,748 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:53:28,748 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_e9a469b3-955b-4e9f-9bc8-ca594b098e86/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a469b3-955b-4e9f-9bc8-ca594b098e86/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5ed9d077a05ec08544f0d3c902eb6b5aa6ad768c4ec69a1caaef2b54748a07e [2022-10-17 16:53:29,059 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:53:29,090 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:53:29,093 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:53:29,094 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:53:29,095 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:53:29,097 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a469b3-955b-4e9f-9bc8-ca594b098e86/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-ext/14_spin2003.i [2022-10-17 16:53:29,170 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a469b3-955b-4e9f-9bc8-ca594b098e86/bin/ukojak-92XMlrwhuB/data/b717d9c36/b25a4acffe1f42dab36f28e31bf54637/FLAGe19ddcbde [2022-10-17 16:53:29,711 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:53:29,712 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a469b3-955b-4e9f-9bc8-ca594b098e86/sv-benchmarks/c/pthread-ext/14_spin2003.i [2022-10-17 16:53:29,730 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a469b3-955b-4e9f-9bc8-ca594b098e86/bin/ukojak-92XMlrwhuB/data/b717d9c36/b25a4acffe1f42dab36f28e31bf54637/FLAGe19ddcbde [2022-10-17 16:53:30,005 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a469b3-955b-4e9f-9bc8-ca594b098e86/bin/ukojak-92XMlrwhuB/data/b717d9c36/b25a4acffe1f42dab36f28e31bf54637 [2022-10-17 16:53:30,009 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:53:30,012 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:53:30,015 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:30,016 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:53:30,019 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:53:30,020 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:30" (1/1) ... [2022-10-17 16:53:30,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f21c77d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:30, skipping insertion in model container [2022-10-17 16:53:30,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:30" (1/1) ... [2022-10-17 16:53:30,030 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:53:30,088 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:53:30,593 WARN L230 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_e9a469b3-955b-4e9f-9bc8-ca594b098e86/sv-benchmarks/c/pthread-ext/14_spin2003.i[30203,30216] [2022-10-17 16:53:30,601 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:30,610 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:53:30,659 WARN L230 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_e9a469b3-955b-4e9f-9bc8-ca594b098e86/sv-benchmarks/c/pthread-ext/14_spin2003.i[30203,30216] [2022-10-17 16:53:30,662 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:30,701 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:53:30,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:30 WrapperNode [2022-10-17 16:53:30,701 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:30,702 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:30,703 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:53:30,703 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:53:30,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:30" (1/1) ... [2022-10-17 16:53:30,724 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:30" (1/1) ... [2022-10-17 16:53:30,742 INFO L138 Inliner]: procedures = 169, calls = 14, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 41 [2022-10-17 16:53:30,742 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:30,743 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:53:30,743 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:53:30,744 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:53:30,750 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:30" (1/1) ... [2022-10-17 16:53:30,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:30" (1/1) ... [2022-10-17 16:53:30,753 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:30" (1/1) ... [2022-10-17 16:53:30,753 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:30" (1/1) ... [2022-10-17 16:53:30,758 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:30" (1/1) ... [2022-10-17 16:53:30,762 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:30" (1/1) ... [2022-10-17 16:53:30,763 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:30" (1/1) ... [2022-10-17 16:53:30,765 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:30" (1/1) ... [2022-10-17 16:53:30,767 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:53:30,768 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:53:30,768 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:53:30,768 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:53:30,769 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:30" (1/1) ... [2022-10-17 16:53:30,776 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:30,787 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a469b3-955b-4e9f-9bc8-ca594b098e86/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:53:30,810 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a469b3-955b-4e9f-9bc8-ca594b098e86/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:53:30,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a469b3-955b-4e9f-9bc8-ca594b098e86/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:53:30,872 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-10-17 16:53:30,872 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-10-17 16:53:30,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:53:30,873 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:53:30,874 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:53:30,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:53:30,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:53:30,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:53:30,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:53:30,874 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:53:30,874 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:53:30,876 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:53:31,057 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:53:31,059 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:53:31,197 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:53:31,220 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:53:31,220 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:53:31,221 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L691 is neither atomic block end nor a sink node. [2022-10-17 16:53:31,222 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) [2022-10-17 16:53:31,227 INFO L158 Benchmark]: Toolchain (without parser) took 1214.03ms. Allocated memory is still 102.8MB. Free memory was 65.4MB in the beginning and 52.3MB in the end (delta: 13.1MB). Peak memory consumption was 10.1MB. Max. memory is 16.1GB. [2022-10-17 16:53:31,228 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 102.8MB. Free memory was 71.8MB in the beginning and 71.8MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:53:31,229 INFO L158 Benchmark]: CACSL2BoogieTranslator took 686.40ms. Allocated memory is still 102.8MB. Free memory was 65.4MB in the beginning and 67.2MB in the end (delta: -1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:53:31,230 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.14ms. Allocated memory is still 102.8MB. Free memory was 67.2MB in the beginning and 65.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:53:31,231 INFO L158 Benchmark]: Boogie Preprocessor took 24.13ms. Allocated memory is still 102.8MB. Free memory was 65.2MB in the beginning and 63.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:53:31,232 INFO L158 Benchmark]: RCFGBuilder took 456.70ms. Allocated memory is still 102.8MB. Free memory was 63.8MB in the beginning and 52.6MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:53:31,236 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 102.8MB. Free memory was 71.8MB in the beginning and 71.8MB in the end (delta: 25.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 686.40ms. Allocated memory is still 102.8MB. Free memory was 65.4MB in the beginning and 67.2MB in the end (delta: -1.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.14ms. Allocated memory is still 102.8MB. Free memory was 67.2MB in the beginning and 65.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.13ms. Allocated memory is still 102.8MB. Free memory was 65.2MB in the beginning and 63.8MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 456.70ms. Allocated memory is still 102.8MB. Free memory was 63.8MB in the beginning and 52.6MB in the end (delta: 11.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:53:31,308 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a469b3-955b-4e9f-9bc8-ca594b098e86/bin/ukojak-92XMlrwhuB/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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a469b3-955b-4e9f-9bc8-ca594b098e86/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a469b3-955b-4e9f-9bc8-ca594b098e86/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a469b3-955b-4e9f-9bc8-ca594b098e86/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a469b3-955b-4e9f-9bc8-ca594b098e86/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/14_spin2003.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a469b3-955b-4e9f-9bc8-ca594b098e86/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a469b3-955b-4e9f-9bc8-ca594b098e86/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --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-dbf71c6-m [2022-10-17 16:53:33,867 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:53:33,871 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:53:33,930 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:53:33,931 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:53:33,934 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:53:33,937 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:53:33,943 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:53:33,950 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:53:33,955 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:53:33,959 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:53:33,962 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:53:33,962 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:53:33,965 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:53:33,967 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:53:33,969 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:53:33,971 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:53:33,972 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:53:33,974 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:53:33,984 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:53:33,986 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:53:33,987 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:53:33,991 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:53:33,993 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:53:34,003 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:53:34,003 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:53:34,004 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:53:34,006 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:53:34,007 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:53:34,008 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:53:34,009 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:53:34,010 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:53:34,012 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:53:34,013 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:53:34,014 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:53:34,015 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:53:34,016 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:53:34,016 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:53:34,016 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:53:34,018 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:53:34,019 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:53:34,020 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a469b3-955b-4e9f-9bc8-ca594b098e86/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:53:34,065 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:53:34,066 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:53:34,068 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:53:34,068 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:53:34,070 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:53:34,070 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:53:34,070 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:53:34,071 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:53:34,071 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:53:34,071 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:53:34,072 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:53:34,073 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:53:34,073 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:53:34,073 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:53:34,073 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:53:34,074 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:53:34,074 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:53:34,074 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:53:34,074 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:53:34,074 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:53:34,075 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:53:34,075 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:53:34,075 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:53:34,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:34,076 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:53:34,076 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:53:34,076 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:53:34,076 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:53:34,077 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:53:34,077 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:53:34,077 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:53:34,077 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:53:34,078 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_e9a469b3-955b-4e9f-9bc8-ca594b098e86/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a469b3-955b-4e9f-9bc8-ca594b098e86/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5ed9d077a05ec08544f0d3c902eb6b5aa6ad768c4ec69a1caaef2b54748a07e [2022-10-17 16:53:34,521 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:53:34,553 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:53:34,557 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:53:34,558 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:53:34,559 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:53:34,561 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a469b3-955b-4e9f-9bc8-ca594b098e86/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-ext/14_spin2003.i [2022-10-17 16:53:34,641 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a469b3-955b-4e9f-9bc8-ca594b098e86/bin/ukojak-92XMlrwhuB/data/288a3af9c/2410809893714bc0a5e00009e24038b3/FLAGe5241ee04 [2022-10-17 16:53:35,263 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:53:35,264 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a469b3-955b-4e9f-9bc8-ca594b098e86/sv-benchmarks/c/pthread-ext/14_spin2003.i [2022-10-17 16:53:35,291 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a469b3-955b-4e9f-9bc8-ca594b098e86/bin/ukojak-92XMlrwhuB/data/288a3af9c/2410809893714bc0a5e00009e24038b3/FLAGe5241ee04 [2022-10-17 16:53:35,551 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a469b3-955b-4e9f-9bc8-ca594b098e86/bin/ukojak-92XMlrwhuB/data/288a3af9c/2410809893714bc0a5e00009e24038b3 [2022-10-17 16:53:35,553 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:53:35,554 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:53:35,561 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:35,561 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:53:35,565 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:53:35,566 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:35" (1/1) ... [2022-10-17 16:53:35,567 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@700305f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:35, skipping insertion in model container [2022-10-17 16:53:35,567 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:35" (1/1) ... [2022-10-17 16:53:35,575 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:53:35,617 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:53:36,036 WARN L230 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_e9a469b3-955b-4e9f-9bc8-ca594b098e86/sv-benchmarks/c/pthread-ext/14_spin2003.i[30203,30216] [2022-10-17 16:53:36,046 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:36,070 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:53:36,128 WARN L230 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_e9a469b3-955b-4e9f-9bc8-ca594b098e86/sv-benchmarks/c/pthread-ext/14_spin2003.i[30203,30216] [2022-10-17 16:53:36,132 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:36,187 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:53:36,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:36 WrapperNode [2022-10-17 16:53:36,188 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:36,189 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:36,189 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:53:36,190 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:53:36,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:36" (1/1) ... [2022-10-17 16:53:36,233 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:36" (1/1) ... [2022-10-17 16:53:36,260 INFO L138 Inliner]: procedures = 172, calls = 14, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 42 [2022-10-17 16:53:36,261 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:36,262 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:53:36,263 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:53:36,263 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:53:36,272 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:36" (1/1) ... [2022-10-17 16:53:36,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:36" (1/1) ... [2022-10-17 16:53:36,287 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:36" (1/1) ... [2022-10-17 16:53:36,287 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:36" (1/1) ... [2022-10-17 16:53:36,295 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:36" (1/1) ... [2022-10-17 16:53:36,306 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:36" (1/1) ... [2022-10-17 16:53:36,314 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:36" (1/1) ... [2022-10-17 16:53:36,316 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:36" (1/1) ... [2022-10-17 16:53:36,319 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:53:36,320 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:53:36,320 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:53:36,320 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:53:36,321 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:36" (1/1) ... [2022-10-17 16:53:36,342 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:36,354 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a469b3-955b-4e9f-9bc8-ca594b098e86/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:53:36,369 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a469b3-955b-4e9f-9bc8-ca594b098e86/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:53:36,396 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a469b3-955b-4e9f-9bc8-ca594b098e86/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:53:36,427 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-10-17 16:53:36,427 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-10-17 16:53:36,428 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:53:36,428 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:53:36,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:53:36,428 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:53:36,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:53:36,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:53:36,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:53:36,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:53:36,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:53:36,431 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:53:36,659 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:53:36,661 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:53:36,789 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:53:36,814 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:53:36,815 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:53:36,815 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L691 is neither atomic block end nor a sink node. [2022-10-17 16:53:36,816 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) [2022-10-17 16:53:36,821 INFO L158 Benchmark]: Toolchain (without parser) took 1264.94ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 29.9MB in the beginning and 37.3MB in the end (delta: -7.4MB). Peak memory consumption was 8.5MB. Max. memory is 16.1GB. [2022-10-17 16:53:36,821 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 54.5MB. Free memory was 34.4MB in the beginning and 34.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:53:36,822 INFO L158 Benchmark]: CACSL2BoogieTranslator took 627.20ms. Allocated memory is still 54.5MB. Free memory was 29.7MB in the beginning and 27.3MB in the end (delta: 2.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:53:36,823 INFO L158 Benchmark]: Boogie Procedure Inliner took 71.93ms. Allocated memory is still 54.5MB. Free memory was 27.3MB in the beginning and 25.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:53:36,824 INFO L158 Benchmark]: Boogie Preprocessor took 57.08ms. Allocated memory is still 54.5MB. Free memory was 25.4MB in the beginning and 23.6MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:53:36,825 INFO L158 Benchmark]: RCFGBuilder took 498.44ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 23.6MB in the beginning and 37.3MB in the end (delta: -13.7MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. [2022-10-17 16:53:36,828 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 54.5MB. Free memory was 34.4MB in the beginning and 34.4MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 627.20ms. Allocated memory is still 54.5MB. Free memory was 29.7MB in the beginning and 27.3MB in the end (delta: 2.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 71.93ms. Allocated memory is still 54.5MB. Free memory was 27.3MB in the beginning and 25.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.08ms. Allocated memory is still 54.5MB. Free memory was 25.4MB in the beginning and 23.6MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 498.44ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 23.6MB in the beginning and 37.3MB in the end (delta: -13.7MB). Peak memory consumption was 5.0MB. 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. [2022-10-17 16:53:36,870 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9a469b3-955b-4e9f-9bc8-ca594b098e86/bin/ukojak-92XMlrwhuB/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?