./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 2329fc70 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_90d3fa1f-ff1c-4913-9b52-6deccebdfa2f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d3fa1f-ff1c-4913-9b52-6deccebdfa2f/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d3fa1f-ff1c-4913-9b52-6deccebdfa2f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d3fa1f-ff1c-4913-9b52-6deccebdfa2f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/14_spin2003.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d3fa1f-ff1c-4913-9b52-6deccebdfa2f/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d3fa1f-ff1c-4913-9b52-6deccebdfa2f/bin/ukojak-rkRKPMF4O4 --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-2329fc7 [2022-12-14 18:41:11,241 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:41:11,243 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:41:11,261 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:41:11,262 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:41:11,262 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:41:11,264 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:41:11,265 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:41:11,266 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:41:11,267 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:41:11,268 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:41:11,269 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:41:11,270 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:41:11,270 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:41:11,271 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:41:11,272 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:41:11,273 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:41:11,274 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:41:11,275 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:41:11,277 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:41:11,278 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:41:11,280 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:41:11,281 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:41:11,281 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:41:11,285 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:41:11,285 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:41:11,285 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:41:11,286 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:41:11,286 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:41:11,287 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:41:11,288 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:41:11,288 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:41:11,289 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:41:11,289 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:41:11,290 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:41:11,290 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:41:11,291 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:41:11,291 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:41:11,291 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:41:11,292 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:41:11,293 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:41:11,293 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d3fa1f-ff1c-4913-9b52-6deccebdfa2f/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 18:41:11,312 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:41:11,312 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:41:11,313 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:41:11,313 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:41:11,313 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:41:11,313 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:41:11,314 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:41:11,314 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:41:11,314 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 18:41:11,314 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:41:11,314 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:41:11,314 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:41:11,315 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:41:11,315 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:41:11,315 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:41:11,315 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:41:11,315 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:41:11,315 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:41:11,316 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:41:11,316 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:41:11,316 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:41:11,316 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:41:11,316 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:41:11,316 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:41:11,317 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:41:11,317 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 18:41:11,317 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 18:41:11,317 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:41:11,317 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_90d3fa1f-ff1c-4913-9b52-6deccebdfa2f/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d3fa1f-ff1c-4913-9b52-6deccebdfa2f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5ed9d077a05ec08544f0d3c902eb6b5aa6ad768c4ec69a1caaef2b54748a07e [2022-12-14 18:41:11,523 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:41:11,543 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:41:11,545 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:41:11,546 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:41:11,547 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:41:11,548 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d3fa1f-ff1c-4913-9b52-6deccebdfa2f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-ext/14_spin2003.i [2022-12-14 18:41:14,168 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:41:14,344 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:41:14,344 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d3fa1f-ff1c-4913-9b52-6deccebdfa2f/sv-benchmarks/c/pthread-ext/14_spin2003.i [2022-12-14 18:41:14,353 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d3fa1f-ff1c-4913-9b52-6deccebdfa2f/bin/ukojak-rkRKPMF4O4/data/fee2eb183/ee9dccb2b4d647dea52262ed138da5af/FLAGb05907b8f [2022-12-14 18:41:14,368 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d3fa1f-ff1c-4913-9b52-6deccebdfa2f/bin/ukojak-rkRKPMF4O4/data/fee2eb183/ee9dccb2b4d647dea52262ed138da5af [2022-12-14 18:41:14,370 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:41:14,372 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:41:14,373 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:41:14,373 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:41:14,375 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:41:14,376 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:41:14" (1/1) ... [2022-12-14 18:41:14,377 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51b6976 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:41:14, skipping insertion in model container [2022-12-14 18:41:14,377 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:41:14" (1/1) ... [2022-12-14 18:41:14,382 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:41:14,414 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:41:14,613 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_90d3fa1f-ff1c-4913-9b52-6deccebdfa2f/sv-benchmarks/c/pthread-ext/14_spin2003.i[30203,30216] [2022-12-14 18:41:14,620 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:41:14,627 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:41:14,653 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_90d3fa1f-ff1c-4913-9b52-6deccebdfa2f/sv-benchmarks/c/pthread-ext/14_spin2003.i[30203,30216] [2022-12-14 18:41:14,655 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:41:14,674 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:41:14,675 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:41:14 WrapperNode [2022-12-14 18:41:14,675 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:41:14,676 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:41:14,676 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:41:14,676 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:41:14,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:41:14" (1/1) ... [2022-12-14 18:41:14,689 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:41:14" (1/1) ... [2022-12-14 18:41:14,702 INFO L138 Inliner]: procedures = 169, calls = 14, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 41 [2022-12-14 18:41:14,702 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:41:14,703 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:41:14,703 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:41:14,703 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:41:14,709 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:41:14" (1/1) ... [2022-12-14 18:41:14,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:41:14" (1/1) ... [2022-12-14 18:41:14,711 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:41:14" (1/1) ... [2022-12-14 18:41:14,711 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:41:14" (1/1) ... [2022-12-14 18:41:14,713 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:41:14" (1/1) ... [2022-12-14 18:41:14,716 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:41:14" (1/1) ... [2022-12-14 18:41:14,717 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:41:14" (1/1) ... [2022-12-14 18:41:14,717 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:41:14" (1/1) ... [2022-12-14 18:41:14,719 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:41:14,719 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:41:14,719 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:41:14,719 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:41:14,720 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:41:14" (1/1) ... [2022-12-14 18:41:14,725 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:41:14,732 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d3fa1f-ff1c-4913-9b52-6deccebdfa2f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:41:14,742 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d3fa1f-ff1c-4913-9b52-6deccebdfa2f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:41:14,744 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d3fa1f-ff1c-4913-9b52-6deccebdfa2f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:41:14,779 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-12-14 18:41:14,780 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-12-14 18:41:14,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 18:41:14,780 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 18:41:14,780 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 18:41:14,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:41:14,780 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:41:14,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:41:14,780 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 18:41:14,780 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:41:14,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:41:14,781 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 18:41:14,869 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:41:14,871 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:41:14,947 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:41:14,961 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:41:14,962 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 18:41:14,962 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L691 is neither atomic block end nor a sink node. [2022-12-14 18:41:14,963 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) [2022-12-14 18:41:14,965 INFO L158 Benchmark]: Toolchain (without parser) took 593.39ms. Allocated memory is still 140.5MB. Free memory was 108.3MB in the beginning and 74.4MB in the end (delta: 33.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2022-12-14 18:41:14,966 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 140.5MB. Free memory is still 115.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:41:14,966 INFO L158 Benchmark]: CACSL2BoogieTranslator took 302.33ms. Allocated memory is still 140.5MB. Free memory was 108.3MB in the beginning and 89.1MB in the end (delta: 19.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 18:41:14,967 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.62ms. Allocated memory is still 140.5MB. Free memory was 89.1MB in the beginning and 87.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:41:14,967 INFO L158 Benchmark]: Boogie Preprocessor took 16.11ms. Allocated memory is still 140.5MB. Free memory was 87.5MB in the beginning and 85.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:41:14,967 INFO L158 Benchmark]: RCFGBuilder took 245.16ms. Allocated memory is still 140.5MB. Free memory was 85.9MB in the beginning and 74.4MB in the end (delta: 11.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 18:41:14,969 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 140.5MB. Free memory is still 115.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 302.33ms. Allocated memory is still 140.5MB. Free memory was 108.3MB in the beginning and 89.1MB in the end (delta: 19.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.62ms. Allocated memory is still 140.5MB. Free memory was 89.1MB in the beginning and 87.5MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 16.11ms. Allocated memory is still 140.5MB. Free memory was 87.5MB in the beginning and 85.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 245.16ms. Allocated memory is still 140.5MB. Free memory was 85.9MB in the beginning and 74.4MB in the end (delta: 11.5MB). 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. [2022-12-14 18:41:14,982 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d3fa1f-ff1c-4913-9b52-6deccebdfa2f/bin/ukojak-rkRKPMF4O4/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_90d3fa1f-ff1c-4913-9b52-6deccebdfa2f/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d3fa1f-ff1c-4913-9b52-6deccebdfa2f/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d3fa1f-ff1c-4913-9b52-6deccebdfa2f/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d3fa1f-ff1c-4913-9b52-6deccebdfa2f/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/14_spin2003.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d3fa1f-ff1c-4913-9b52-6deccebdfa2f/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d3fa1f-ff1c-4913-9b52-6deccebdfa2f/bin/ukojak-rkRKPMF4O4 --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-2329fc7 [2022-12-14 18:41:16,750 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 18:41:16,752 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 18:41:16,774 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 18:41:16,774 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 18:41:16,775 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 18:41:16,777 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 18:41:16,778 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 18:41:16,780 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 18:41:16,781 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 18:41:16,782 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 18:41:16,784 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 18:41:16,784 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 18:41:16,785 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 18:41:16,786 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 18:41:16,788 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 18:41:16,788 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 18:41:16,789 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 18:41:16,791 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 18:41:16,793 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 18:41:16,795 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 18:41:16,797 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 18:41:16,798 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 18:41:16,799 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 18:41:16,803 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 18:41:16,803 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 18:41:16,804 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 18:41:16,805 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 18:41:16,805 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 18:41:16,806 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 18:41:16,806 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 18:41:16,806 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 18:41:16,807 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 18:41:16,808 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 18:41:16,808 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 18:41:16,809 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 18:41:16,809 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 18:41:16,809 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 18:41:16,809 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 18:41:16,810 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 18:41:16,811 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 18:41:16,812 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d3fa1f-ff1c-4913-9b52-6deccebdfa2f/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 18:41:16,834 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 18:41:16,834 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 18:41:16,834 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 18:41:16,834 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 18:41:16,835 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 18:41:16,835 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 18:41:16,835 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 18:41:16,835 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 18:41:16,835 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 18:41:16,835 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 18:41:16,835 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 18:41:16,836 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 18:41:16,836 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 18:41:16,836 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 18:41:16,836 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 18:41:16,836 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 18:41:16,836 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 18:41:16,836 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 18:41:16,836 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 18:41:16,836 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 18:41:16,836 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 18:41:16,836 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 18:41:16,837 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 18:41:16,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:41:16,837 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 18:41:16,837 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 18:41:16,837 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 18:41:16,837 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 18:41:16,837 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 18:41:16,837 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 18:41:16,837 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 18:41:16,837 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 18:41:16,837 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_90d3fa1f-ff1c-4913-9b52-6deccebdfa2f/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d3fa1f-ff1c-4913-9b52-6deccebdfa2f/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f5ed9d077a05ec08544f0d3c902eb6b5aa6ad768c4ec69a1caaef2b54748a07e [2022-12-14 18:41:17,041 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 18:41:17,060 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 18:41:17,061 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 18:41:17,062 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 18:41:17,063 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 18:41:17,064 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d3fa1f-ff1c-4913-9b52-6deccebdfa2f/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-ext/14_spin2003.i [2022-12-14 18:41:19,695 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 18:41:19,898 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 18:41:19,899 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d3fa1f-ff1c-4913-9b52-6deccebdfa2f/sv-benchmarks/c/pthread-ext/14_spin2003.i [2022-12-14 18:41:19,911 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d3fa1f-ff1c-4913-9b52-6deccebdfa2f/bin/ukojak-rkRKPMF4O4/data/2a246cfee/e8121375b2b44f378ab0a1aad3ef2c22/FLAGf2cb80b0b [2022-12-14 18:41:19,925 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d3fa1f-ff1c-4913-9b52-6deccebdfa2f/bin/ukojak-rkRKPMF4O4/data/2a246cfee/e8121375b2b44f378ab0a1aad3ef2c22 [2022-12-14 18:41:19,927 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 18:41:19,929 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 18:41:19,930 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 18:41:19,930 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 18:41:19,933 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 18:41:19,934 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:41:19" (1/1) ... [2022-12-14 18:41:19,934 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a20ca4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:41:19, skipping insertion in model container [2022-12-14 18:41:19,935 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 06:41:19" (1/1) ... [2022-12-14 18:41:19,941 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 18:41:19,973 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 18:41:20,255 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_90d3fa1f-ff1c-4913-9b52-6deccebdfa2f/sv-benchmarks/c/pthread-ext/14_spin2003.i[30203,30216] [2022-12-14 18:41:20,262 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:41:20,273 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 18:41:20,304 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_90d3fa1f-ff1c-4913-9b52-6deccebdfa2f/sv-benchmarks/c/pthread-ext/14_spin2003.i[30203,30216] [2022-12-14 18:41:20,307 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 18:41:20,333 INFO L208 MainTranslator]: Completed translation [2022-12-14 18:41:20,333 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:41:20 WrapperNode [2022-12-14 18:41:20,333 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 18:41:20,334 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 18:41:20,334 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 18:41:20,334 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 18:41:20,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:41:20" (1/1) ... [2022-12-14 18:41:20,358 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:41:20" (1/1) ... [2022-12-14 18:41:20,375 INFO L138 Inliner]: procedures = 172, calls = 14, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 42 [2022-12-14 18:41:20,376 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 18:41:20,376 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 18:41:20,376 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 18:41:20,376 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 18:41:20,385 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:41:20" (1/1) ... [2022-12-14 18:41:20,385 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:41:20" (1/1) ... [2022-12-14 18:41:20,387 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:41:20" (1/1) ... [2022-12-14 18:41:20,388 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:41:20" (1/1) ... [2022-12-14 18:41:20,394 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:41:20" (1/1) ... [2022-12-14 18:41:20,397 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:41:20" (1/1) ... [2022-12-14 18:41:20,399 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:41:20" (1/1) ... [2022-12-14 18:41:20,400 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:41:20" (1/1) ... [2022-12-14 18:41:20,403 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 18:41:20,404 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 18:41:20,404 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 18:41:20,404 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 18:41:20,405 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 06:41:20" (1/1) ... [2022-12-14 18:41:20,411 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 18:41:20,421 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d3fa1f-ff1c-4913-9b52-6deccebdfa2f/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 18:41:20,431 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d3fa1f-ff1c-4913-9b52-6deccebdfa2f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 18:41:20,434 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d3fa1f-ff1c-4913-9b52-6deccebdfa2f/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 18:41:20,464 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-12-14 18:41:20,464 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-12-14 18:41:20,465 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 18:41:20,465 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 18:41:20,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 18:41:20,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 18:41:20,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 18:41:20,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 18:41:20,465 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 18:41:20,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 18:41:20,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 18:41:20,466 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 18:41:20,565 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 18:41:20,567 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 18:41:20,685 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 18:41:20,704 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 18:41:20,705 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 18:41:20,705 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L691 is neither atomic block end nor a sink node. [2022-12-14 18:41:20,706 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) [2022-12-14 18:41:20,710 INFO L158 Benchmark]: Toolchain (without parser) took 780.44ms. Allocated memory is still 60.8MB. Free memory was 30.4MB in the beginning and 35.2MB in the end (delta: -4.8MB). Peak memory consumption was 2.4MB. Max. memory is 16.1GB. [2022-12-14 18:41:20,710 INFO L158 Benchmark]: CDTParser took 0.11ms. Allocated memory is still 46.1MB. Free memory was 25.0MB in the beginning and 24.9MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 18:41:20,711 INFO L158 Benchmark]: CACSL2BoogieTranslator took 404.13ms. Allocated memory is still 60.8MB. Free memory was 30.1MB in the beginning and 25.6MB in the end (delta: 4.5MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2022-12-14 18:41:20,711 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.47ms. Allocated memory is still 60.8MB. Free memory was 25.4MB in the beginning and 39.2MB in the end (delta: -13.8MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. [2022-12-14 18:41:20,712 INFO L158 Benchmark]: Boogie Preprocessor took 26.92ms. Allocated memory is still 60.8MB. Free memory was 39.2MB in the beginning and 37.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 18:41:20,712 INFO L158 Benchmark]: RCFGBuilder took 304.36ms. Allocated memory is still 60.8MB. Free memory was 37.4MB in the beginning and 35.2MB in the end (delta: 2.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-14 18:41:20,714 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11ms. Allocated memory is still 46.1MB. Free memory was 25.0MB in the beginning and 24.9MB in the end (delta: 42.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 404.13ms. Allocated memory is still 60.8MB. Free memory was 30.1MB in the beginning and 25.6MB in the end (delta: 4.5MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.47ms. Allocated memory is still 60.8MB. Free memory was 25.4MB in the beginning and 39.2MB in the end (delta: -13.8MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.92ms. Allocated memory is still 60.8MB. Free memory was 39.2MB in the beginning and 37.6MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 304.36ms. Allocated memory is still 60.8MB. Free memory was 37.4MB in the beginning and 35.2MB in the end (delta: 2.2MB). 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. [2022-12-14 18:41:20,730 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90d3fa1f-ff1c-4913-9b52-6deccebdfa2f/bin/ukojak-rkRKPMF4O4/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?