./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-ext/29_conditionals_vs.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091f0360-fefa-4f84-a3c1-068051793649/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091f0360-fefa-4f84-a3c1-068051793649/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_091f0360-fefa-4f84-a3c1-068051793649/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091f0360-fefa-4f84-a3c1-068051793649/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/29_conditionals_vs.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091f0360-fefa-4f84-a3c1-068051793649/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_091f0360-fefa-4f84-a3c1-068051793649/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 c3f647420f42d7fdb333957b618cdd528a4c5a4cecdb35105a1a2630df70b3d6 --- 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 22:27:53,294 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:27:53,296 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:27:53,314 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:27:53,314 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:27:53,315 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:27:53,316 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:27:53,318 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:27:53,319 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:27:53,320 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:27:53,321 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:27:53,322 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:27:53,322 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:27:53,323 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:27:53,324 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:27:53,325 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:27:53,326 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:27:53,326 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:27:53,328 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:27:53,329 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:27:53,331 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:27:53,332 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:27:53,333 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:27:53,333 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:27:53,337 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:27:53,337 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:27:53,337 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:27:53,338 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:27:53,338 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:27:53,339 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:27:53,339 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:27:53,340 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:27:53,340 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:27:53,341 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:27:53,341 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:27:53,342 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:27:53,342 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:27:53,342 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:27:53,342 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:27:53,343 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:27:53,343 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:27:53,344 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091f0360-fefa-4f84-a3c1-068051793649/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 22:27:53,356 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:27:53,357 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:27:53,357 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:27:53,357 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:27:53,358 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:27:53,358 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:27:53,358 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:27:53,358 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:27:53,358 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 22:27:53,358 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:27:53,358 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:27:53,358 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:27:53,358 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:27:53,359 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:27:53,359 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:27:53,359 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:27:53,359 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:27:53,359 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:27:53,359 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:27:53,359 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:27:53,359 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:27:53,359 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:27:53,359 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:27:53,359 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:27:53,360 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:27:53,360 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 22:27:53,360 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 22:27:53,360 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:27:53,360 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_091f0360-fefa-4f84-a3c1-068051793649/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091f0360-fefa-4f84-a3c1-068051793649/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3f647420f42d7fdb333957b618cdd528a4c5a4cecdb35105a1a2630df70b3d6 [2022-12-14 22:27:53,542 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:27:53,561 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:27:53,564 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:27:53,565 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:27:53,565 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:27:53,566 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091f0360-fefa-4f84-a3c1-068051793649/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-ext/29_conditionals_vs.i [2022-12-14 22:27:56,196 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:27:56,394 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:27:56,394 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091f0360-fefa-4f84-a3c1-068051793649/sv-benchmarks/c/pthread-ext/29_conditionals_vs.i [2022-12-14 22:27:56,407 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091f0360-fefa-4f84-a3c1-068051793649/bin/ukojak-rkRKPMF4O4/data/3872b049e/4797ac0be0794a2daba20ac75d733303/FLAG74e87482f [2022-12-14 22:27:56,418 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091f0360-fefa-4f84-a3c1-068051793649/bin/ukojak-rkRKPMF4O4/data/3872b049e/4797ac0be0794a2daba20ac75d733303 [2022-12-14 22:27:56,420 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:27:56,421 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:27:56,422 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:27:56,422 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:27:56,424 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:27:56,425 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:27:56" (1/1) ... [2022-12-14 22:27:56,426 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2056f6ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:27:56, skipping insertion in model container [2022-12-14 22:27:56,426 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:27:56" (1/1) ... [2022-12-14 22:27:56,433 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:27:56,464 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:27:56,730 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_091f0360-fefa-4f84-a3c1-068051793649/sv-benchmarks/c/pthread-ext/29_conditionals_vs.i[30422,30435] [2022-12-14 22:27:56,739 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:27:56,748 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:27:56,779 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_091f0360-fefa-4f84-a3c1-068051793649/sv-benchmarks/c/pthread-ext/29_conditionals_vs.i[30422,30435] [2022-12-14 22:27:56,782 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:27:56,811 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:27:56,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:27:56 WrapperNode [2022-12-14 22:27:56,811 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:27:56,812 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:27:56,812 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:27:56,813 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:27:56,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:27:56" (1/1) ... [2022-12-14 22:27:56,832 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:27:56" (1/1) ... [2022-12-14 22:27:56,851 INFO L138 Inliner]: procedures = 170, calls = 14, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 53 [2022-12-14 22:27:56,851 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:27:56,852 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:27:56,852 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:27:56,852 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:27:56,860 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:27:56" (1/1) ... [2022-12-14 22:27:56,861 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:27:56" (1/1) ... [2022-12-14 22:27:56,863 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:27:56" (1/1) ... [2022-12-14 22:27:56,863 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:27:56" (1/1) ... [2022-12-14 22:27:56,867 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:27:56" (1/1) ... [2022-12-14 22:27:56,870 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:27:56" (1/1) ... [2022-12-14 22:27:56,871 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:27:56" (1/1) ... [2022-12-14 22:27:56,872 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:27:56" (1/1) ... [2022-12-14 22:27:56,874 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:27:56,875 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:27:56,875 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:27:56,875 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:27:56,876 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:27:56" (1/1) ... [2022-12-14 22:27:56,882 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:27:56,891 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091f0360-fefa-4f84-a3c1-068051793649/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:27:56,903 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091f0360-fefa-4f84-a3c1-068051793649/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:27:56,905 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091f0360-fefa-4f84-a3c1-068051793649/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:27:56,945 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-12-14 22:27:56,945 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-12-14 22:27:56,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 22:27:56,946 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 22:27:56,946 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 22:27:56,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:27:56,946 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:27:56,946 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:27:56,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 22:27:56,947 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:27:56,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:27:56,948 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 22:27:57,054 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:27:57,056 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:27:57,142 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:27:57,162 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:27:57,163 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 22:27:57,163 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L692 is neither atomic block end nor a sink node. [2022-12-14 22:27:57,164 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 22:27:57,168 INFO L158 Benchmark]: Toolchain (without parser) took 745.41ms. Allocated memory was 109.1MB in the beginning and 144.7MB in the end (delta: 35.7MB). Free memory was 67.1MB in the beginning and 110.8MB in the end (delta: -43.6MB). Peak memory consumption was 34.1MB. Max. memory is 16.1GB. [2022-12-14 22:27:57,168 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 109.1MB. Free memory was 80.3MB in the beginning and 80.1MB in the end (delta: 160.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:27:57,169 INFO L158 Benchmark]: CACSL2BoogieTranslator took 389.54ms. Allocated memory is still 109.1MB. Free memory was 66.8MB in the beginning and 47.9MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-12-14 22:27:57,170 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.83ms. Allocated memory is still 109.1MB. Free memory was 47.9MB in the beginning and 45.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:27:57,171 INFO L158 Benchmark]: Boogie Preprocessor took 22.88ms. Allocated memory is still 109.1MB. Free memory was 45.9MB in the beginning and 44.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:27:57,171 INFO L158 Benchmark]: RCFGBuilder took 290.85ms. Allocated memory was 109.1MB in the beginning and 144.7MB in the end (delta: 35.7MB). Free memory was 44.4MB in the beginning and 110.8MB in the end (delta: -66.3MB). Peak memory consumption was 11.0MB. Max. memory is 16.1GB. [2022-12-14 22:27:57,175 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 109.1MB. Free memory was 80.3MB in the beginning and 80.1MB in the end (delta: 160.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 389.54ms. Allocated memory is still 109.1MB. Free memory was 66.8MB in the beginning and 47.9MB in the end (delta: 18.9MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.83ms. Allocated memory is still 109.1MB. Free memory was 47.9MB in the beginning and 45.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.88ms. Allocated memory is still 109.1MB. Free memory was 45.9MB in the beginning and 44.7MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 290.85ms. Allocated memory was 109.1MB in the beginning and 144.7MB in the end (delta: 35.7MB). Free memory was 44.4MB in the beginning and 110.8MB in the end (delta: -66.3MB). Peak memory consumption was 11.0MB. 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. [2022-12-14 22:27:57,192 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091f0360-fefa-4f84-a3c1-068051793649/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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091f0360-fefa-4f84-a3c1-068051793649/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091f0360-fefa-4f84-a3c1-068051793649/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_091f0360-fefa-4f84-a3c1-068051793649/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091f0360-fefa-4f84-a3c1-068051793649/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-ext/29_conditionals_vs.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091f0360-fefa-4f84-a3c1-068051793649/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_091f0360-fefa-4f84-a3c1-068051793649/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 c3f647420f42d7fdb333957b618cdd528a4c5a4cecdb35105a1a2630df70b3d6 --- 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 22:27:58,909 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 22:27:58,911 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 22:27:58,929 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 22:27:58,930 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 22:27:58,931 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 22:27:58,932 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 22:27:58,933 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 22:27:58,935 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 22:27:58,936 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 22:27:58,937 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 22:27:58,938 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 22:27:58,938 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 22:27:58,939 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 22:27:58,940 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 22:27:58,941 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 22:27:58,942 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 22:27:58,943 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 22:27:58,944 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 22:27:58,946 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 22:27:58,948 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 22:27:58,949 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 22:27:58,950 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 22:27:58,950 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 22:27:58,954 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 22:27:58,954 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 22:27:58,955 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 22:27:58,956 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 22:27:58,956 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 22:27:58,957 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 22:27:58,957 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 22:27:58,958 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 22:27:58,959 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 22:27:58,959 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 22:27:58,960 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 22:27:58,961 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 22:27:58,961 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 22:27:58,962 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 22:27:58,962 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 22:27:58,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 22:27:58,963 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 22:27:58,964 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091f0360-fefa-4f84-a3c1-068051793649/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 22:27:58,989 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 22:27:58,989 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 22:27:58,990 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 22:27:58,990 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 22:27:58,991 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 22:27:58,991 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 22:27:58,991 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 22:27:58,991 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 22:27:58,992 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 22:27:58,992 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 22:27:58,992 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 22:27:58,992 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 22:27:58,992 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 22:27:58,992 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 22:27:58,992 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 22:27:58,993 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 22:27:58,993 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 22:27:58,993 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 22:27:58,993 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 22:27:58,993 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 22:27:58,993 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 22:27:58,994 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 22:27:58,994 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 22:27:58,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:27:58,994 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 22:27:58,994 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 22:27:58,995 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 22:27:58,995 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 22:27:58,995 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 22:27:58,995 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 22:27:58,995 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 22:27:58,995 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 22:27:58,995 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_091f0360-fefa-4f84-a3c1-068051793649/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091f0360-fefa-4f84-a3c1-068051793649/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c3f647420f42d7fdb333957b618cdd528a4c5a4cecdb35105a1a2630df70b3d6 [2022-12-14 22:27:59,226 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 22:27:59,244 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 22:27:59,246 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 22:27:59,247 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 22:27:59,247 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 22:27:59,248 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091f0360-fefa-4f84-a3c1-068051793649/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/pthread-ext/29_conditionals_vs.i [2022-12-14 22:28:01,882 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 22:28:02,068 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 22:28:02,069 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091f0360-fefa-4f84-a3c1-068051793649/sv-benchmarks/c/pthread-ext/29_conditionals_vs.i [2022-12-14 22:28:02,077 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091f0360-fefa-4f84-a3c1-068051793649/bin/ukojak-rkRKPMF4O4/data/2c9fe525f/916a7f0591724dbbbba701235da21650/FLAG072b1fcf5 [2022-12-14 22:28:02,087 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091f0360-fefa-4f84-a3c1-068051793649/bin/ukojak-rkRKPMF4O4/data/2c9fe525f/916a7f0591724dbbbba701235da21650 [2022-12-14 22:28:02,089 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 22:28:02,090 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 22:28:02,091 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 22:28:02,091 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 22:28:02,093 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 22:28:02,094 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:28:02" (1/1) ... [2022-12-14 22:28:02,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4758d822 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:02, skipping insertion in model container [2022-12-14 22:28:02,095 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 10:28:02" (1/1) ... [2022-12-14 22:28:02,100 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 22:28:02,123 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 22:28:02,338 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_091f0360-fefa-4f84-a3c1-068051793649/sv-benchmarks/c/pthread-ext/29_conditionals_vs.i[30422,30435] [2022-12-14 22:28:02,344 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:28:02,354 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 22:28:02,379 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_091f0360-fefa-4f84-a3c1-068051793649/sv-benchmarks/c/pthread-ext/29_conditionals_vs.i[30422,30435] [2022-12-14 22:28:02,381 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 22:28:02,402 INFO L208 MainTranslator]: Completed translation [2022-12-14 22:28:02,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:02 WrapperNode [2022-12-14 22:28:02,402 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 22:28:02,403 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 22:28:02,403 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 22:28:02,403 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 22:28:02,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:02" (1/1) ... [2022-12-14 22:28:02,418 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:02" (1/1) ... [2022-12-14 22:28:02,431 INFO L138 Inliner]: procedures = 173, calls = 14, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 52 [2022-12-14 22:28:02,432 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 22:28:02,432 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 22:28:02,432 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 22:28:02,432 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 22:28:02,438 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:02" (1/1) ... [2022-12-14 22:28:02,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:02" (1/1) ... [2022-12-14 22:28:02,440 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:02" (1/1) ... [2022-12-14 22:28:02,440 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:02" (1/1) ... [2022-12-14 22:28:02,445 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:02" (1/1) ... [2022-12-14 22:28:02,448 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:02" (1/1) ... [2022-12-14 22:28:02,449 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:02" (1/1) ... [2022-12-14 22:28:02,450 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:02" (1/1) ... [2022-12-14 22:28:02,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 22:28:02,452 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 22:28:02,452 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 22:28:02,453 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 22:28:02,453 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 10:28:02" (1/1) ... [2022-12-14 22:28:02,458 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 22:28:02,466 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091f0360-fefa-4f84-a3c1-068051793649/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 22:28:02,476 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091f0360-fefa-4f84-a3c1-068051793649/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 22:28:02,478 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091f0360-fefa-4f84-a3c1-068051793649/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 22:28:02,506 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-12-14 22:28:02,506 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-12-14 22:28:02,506 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 22:28:02,506 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 22:28:02,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 22:28:02,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 22:28:02,506 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 22:28:02,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 22:28:02,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 22:28:02,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 22:28:02,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 22:28:02,508 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 22:28:02,617 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 22:28:02,619 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 22:28:02,738 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 22:28:02,759 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 22:28:02,760 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 22:28:02,760 ERROR L334 CfgBuilder]: Unexpected successor node of atomic block begin: L692 is neither atomic block end nor a sink node. [2022-12-14 22:28:02,761 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 22:28:02,765 INFO L158 Benchmark]: Toolchain (without parser) took 673.87ms. Allocated memory is still 69.2MB. Free memory was 43.4MB in the beginning and 40.9MB in the end (delta: 2.5MB). Peak memory consumption was 15.4MB. Max. memory is 16.1GB. [2022-12-14 22:28:02,766 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 50.3MB. Free memory was 28.8MB in the beginning and 28.8MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 22:28:02,766 INFO L158 Benchmark]: CACSL2BoogieTranslator took 311.44ms. Allocated memory is still 69.2MB. Free memory was 43.2MB in the beginning and 40.4MB in the end (delta: 2.8MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2022-12-14 22:28:02,767 INFO L158 Benchmark]: Boogie Procedure Inliner took 28.70ms. Allocated memory is still 69.2MB. Free memory was 40.1MB in the beginning and 38.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:28:02,767 INFO L158 Benchmark]: Boogie Preprocessor took 19.88ms. Allocated memory is still 69.2MB. Free memory was 38.3MB in the beginning and 36.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 22:28:02,768 INFO L158 Benchmark]: RCFGBuilder took 311.03ms. Allocated memory is still 69.2MB. Free memory was 36.5MB in the beginning and 40.9MB in the end (delta: -4.4MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. [2022-12-14 22:28:02,770 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 50.3MB. Free memory was 28.8MB in the beginning and 28.8MB in the end (delta: 52.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 311.44ms. Allocated memory is still 69.2MB. Free memory was 43.2MB in the beginning and 40.4MB in the end (delta: 2.8MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 28.70ms. Allocated memory is still 69.2MB. Free memory was 40.1MB in the beginning and 38.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 19.88ms. Allocated memory is still 69.2MB. Free memory was 38.3MB in the beginning and 36.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 311.03ms. Allocated memory is still 69.2MB. Free memory was 36.5MB in the beginning and 40.9MB in the end (delta: -4.4MB). Peak memory consumption was 7.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block? de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Large block encoding incomplete: Is there illegal control flow (e.g. loops) within an atomic block?: de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:303) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 22:28:02,785 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_091f0360-fefa-4f84-a3c1-068051793649/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?