./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-divine/condvar_spurious_wakeup.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ba923-7829-4b18-9446-50a0c80abac1/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ba923-7829-4b18-9446-50a0c80abac1/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ba923-7829-4b18-9446-50a0c80abac1/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ba923-7829-4b18-9446-50a0c80abac1/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/condvar_spurious_wakeup.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ba923-7829-4b18-9446-50a0c80abac1/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ba923-7829-4b18-9446-50a0c80abac1/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 36c3c3dc239d6629a8ba20aca175d79c45880ab21458cd8ebdaac3a8ef359066 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:32:41,961 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:32:41,963 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:32:42,011 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:32:42,012 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:32:42,018 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:32:42,021 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:32:42,026 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:32:42,028 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:32:42,036 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:32:42,037 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:32:42,040 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:32:42,041 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:32:42,045 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:32:42,046 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:32:42,049 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:32:42,051 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:32:42,052 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:32:42,054 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:32:42,065 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:32:42,069 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:32:42,070 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:32:42,074 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:32:42,075 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:32:42,081 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:32:42,081 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:32:42,082 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:32:42,084 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:32:42,085 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:32:42,086 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:32:42,087 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:32:42,089 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:32:42,091 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:32:42,092 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:32:42,094 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:32:42,094 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:32:42,095 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:32:42,095 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:32:42,095 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:32:42,097 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:32:42,097 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:32:42,098 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ba923-7829-4b18-9446-50a0c80abac1/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:32:42,148 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:32:42,148 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:32:42,150 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:32:42,150 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:32:42,151 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:32:42,151 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:32:42,152 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:32:42,152 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:32:42,152 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:32:42,152 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:32:42,153 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:32:42,154 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:32:42,154 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:32:42,154 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:32:42,154 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:32:42,155 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:32:42,155 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:32:42,155 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:32:42,155 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:32:42,156 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:32:42,156 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:32:42,156 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:42,156 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:32:42,157 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:32:42,157 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:32:42,157 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:32:42,159 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:32:42,159 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:32:42,159 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_a19ba923-7829-4b18-9446-50a0c80abac1/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ba923-7829-4b18-9446-50a0c80abac1/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 36c3c3dc239d6629a8ba20aca175d79c45880ab21458cd8ebdaac3a8ef359066 [2022-10-17 16:32:42,511 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:32:42,542 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:32:42,545 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:32:42,546 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:32:42,548 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:32:42,550 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ba923-7829-4b18-9446-50a0c80abac1/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-divine/condvar_spurious_wakeup.i [2022-10-17 16:32:42,636 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ba923-7829-4b18-9446-50a0c80abac1/bin/ukojak-92XMlrwhuB/data/04d2781f8/59cd31a3efa5430da00ba9464396bdaf/FLAGf001b45dd [2022-10-17 16:32:43,253 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:32:43,254 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ba923-7829-4b18-9446-50a0c80abac1/sv-benchmarks/c/pthread-divine/condvar_spurious_wakeup.i [2022-10-17 16:32:43,280 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ba923-7829-4b18-9446-50a0c80abac1/bin/ukojak-92XMlrwhuB/data/04d2781f8/59cd31a3efa5430da00ba9464396bdaf/FLAGf001b45dd [2022-10-17 16:32:43,501 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ba923-7829-4b18-9446-50a0c80abac1/bin/ukojak-92XMlrwhuB/data/04d2781f8/59cd31a3efa5430da00ba9464396bdaf [2022-10-17 16:32:43,503 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:32:43,504 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:32:43,506 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:43,506 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:32:43,509 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:32:43,510 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:43" (1/1) ... [2022-10-17 16:32:43,511 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40b9532b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:43, skipping insertion in model container [2022-10-17 16:32:43,512 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:43" (1/1) ... [2022-10-17 16:32:43,519 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:32:43,557 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:32:43,730 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-10-17 16:32:43,926 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ba923-7829-4b18-9446-50a0c80abac1/sv-benchmarks/c/pthread-divine/condvar_spurious_wakeup.i[30416,30429] [2022-10-17 16:32:43,943 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:43,959 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:32:43,984 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-10-17 16:32:44,028 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ba923-7829-4b18-9446-50a0c80abac1/sv-benchmarks/c/pthread-divine/condvar_spurious_wakeup.i[30416,30429] [2022-10-17 16:32:44,031 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:44,081 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:32:44,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:44 WrapperNode [2022-10-17 16:32:44,081 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:44,083 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:44,084 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:32:44,084 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:32:44,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:44" (1/1) ... [2022-10-17 16:32:44,130 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:44" (1/1) ... [2022-10-17 16:32:44,160 INFO L138 Inliner]: procedures = 169, calls = 35, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 55 [2022-10-17 16:32:44,161 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:44,162 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:32:44,162 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:32:44,163 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:32:44,172 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:44" (1/1) ... [2022-10-17 16:32:44,172 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:44" (1/1) ... [2022-10-17 16:32:44,180 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:44" (1/1) ... [2022-10-17 16:32:44,181 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:44" (1/1) ... [2022-10-17 16:32:44,196 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:44" (1/1) ... [2022-10-17 16:32:44,200 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:44" (1/1) ... [2022-10-17 16:32:44,207 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:44" (1/1) ... [2022-10-17 16:32:44,213 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:44" (1/1) ... [2022-10-17 16:32:44,216 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:32:44,222 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:32:44,222 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:32:44,222 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:32:44,224 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:44" (1/1) ... [2022-10-17 16:32:44,231 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:44,244 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ba923-7829-4b18-9446-50a0c80abac1/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:32:44,262 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ba923-7829-4b18-9446-50a0c80abac1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:32:44,276 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ba923-7829-4b18-9446-50a0c80abac1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:32:44,316 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:32:44,317 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:32:44,317 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:32:44,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:32:44,317 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:32:44,317 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:32:44,318 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:32:44,318 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2022-10-17 16:32:44,318 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2022-10-17 16:32:44,318 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:32:44,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:32:44,320 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:32:44,517 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:32:44,519 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:32:44,758 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:32:44,765 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:32:44,769 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:32:44,772 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:32:44 BoogieIcfgContainer [2022-10-17 16:32:44,772 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:32:44,774 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:32:44,774 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:32:44,784 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:32:44,785 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:32:44" (1/1) ... [2022-10-17 16:32:44,786 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:32:44,795 INFO L158 Benchmark]: Toolchain (without parser) took 1289.44ms. Allocated memory is still 121.6MB. Free memory was 81.8MB in the beginning and 69.1MB in the end (delta: 12.8MB). Peak memory consumption was 10.4MB. Max. memory is 16.1GB. [2022-10-17 16:32:44,796 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 121.6MB. Free memory is still 99.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:32:44,797 INFO L158 Benchmark]: CACSL2BoogieTranslator took 576.60ms. Allocated memory is still 121.6MB. Free memory was 81.6MB in the beginning and 86.8MB in the end (delta: -5.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:32:44,799 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.58ms. Allocated memory is still 121.6MB. Free memory was 86.8MB in the beginning and 84.7MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:32:44,800 INFO L158 Benchmark]: Boogie Preprocessor took 58.83ms. Allocated memory is still 121.6MB. Free memory was 84.7MB in the beginning and 83.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:32:44,801 INFO L158 Benchmark]: RCFGBuilder took 550.61ms. Allocated memory is still 121.6MB. Free memory was 83.2MB in the beginning and 70.1MB in the end (delta: 13.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-10-17 16:32:44,802 INFO L158 Benchmark]: CodeCheck took 19.18ms. Allocated memory is still 121.6MB. Free memory was 70.1MB in the beginning and 69.1MB in the end (delta: 969.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:32:44,811 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 121.6MB. Free memory is still 99.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 576.60ms. Allocated memory is still 121.6MB. Free memory was 81.6MB in the beginning and 86.8MB in the end (delta: -5.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.58ms. Allocated memory is still 121.6MB. Free memory was 86.8MB in the beginning and 84.7MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 58.83ms. Allocated memory is still 121.6MB. Free memory was 84.7MB in the beginning and 83.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 550.61ms. Allocated memory is still 121.6MB. Free memory was 83.2MB in the beginning and 70.1MB in the end (delta: 13.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 19.18ms. Allocated memory is still 121.6MB. Free memory was 70.1MB in the beginning and 69.1MB in the end (delta: 969.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:32:44,867 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ba923-7829-4b18-9446-50a0c80abac1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ba923-7829-4b18-9446-50a0c80abac1/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ba923-7829-4b18-9446-50a0c80abac1/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ba923-7829-4b18-9446-50a0c80abac1/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ba923-7829-4b18-9446-50a0c80abac1/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-divine/condvar_spurious_wakeup.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ba923-7829-4b18-9446-50a0c80abac1/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ba923-7829-4b18-9446-50a0c80abac1/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 36c3c3dc239d6629a8ba20aca175d79c45880ab21458cd8ebdaac3a8ef359066 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:32:47,451 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:32:47,453 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:32:47,495 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:32:47,496 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:32:47,497 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:32:47,499 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:32:47,501 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:32:47,504 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:32:47,505 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:32:47,506 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:32:47,508 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:32:47,509 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:32:47,510 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:32:47,512 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:32:47,513 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:32:47,515 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:32:47,516 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:32:47,518 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:32:47,521 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:32:47,523 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:32:47,525 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:32:47,526 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:32:47,528 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:32:47,533 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:32:47,533 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:32:47,534 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:32:47,535 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:32:47,535 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:32:47,537 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:32:47,537 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:32:47,538 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:32:47,539 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:32:47,540 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:32:47,542 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:32:47,542 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:32:47,554 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:32:47,554 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:32:47,555 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:32:47,558 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:32:47,560 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:32:47,561 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ba923-7829-4b18-9446-50a0c80abac1/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:32:47,601 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:32:47,601 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:32:47,603 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:32:47,604 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:32:47,605 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:32:47,606 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:32:47,606 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:32:47,606 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:32:47,607 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:32:47,607 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:32:47,608 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:32:47,609 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:32:47,609 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:32:47,609 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:32:47,609 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:32:47,609 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:32:47,610 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:32:47,610 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:32:47,610 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:32:47,610 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:32:47,611 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:32:47,611 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:32:47,611 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:32:47,611 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:47,612 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:32:47,612 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:32:47,612 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:32:47,613 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:32:47,613 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:32:47,613 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:32:47,613 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:32:47,614 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:32:47,614 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_a19ba923-7829-4b18-9446-50a0c80abac1/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ba923-7829-4b18-9446-50a0c80abac1/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 36c3c3dc239d6629a8ba20aca175d79c45880ab21458cd8ebdaac3a8ef359066 [2022-10-17 16:32:48,038 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:32:48,061 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:32:48,063 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:32:48,064 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:32:48,065 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:32:48,067 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ba923-7829-4b18-9446-50a0c80abac1/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-divine/condvar_spurious_wakeup.i [2022-10-17 16:32:48,143 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ba923-7829-4b18-9446-50a0c80abac1/bin/ukojak-92XMlrwhuB/data/585fe1d88/9a434862ae864dd28198171be576fe87/FLAGfe03d5563 [2022-10-17 16:32:48,831 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:32:48,832 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ba923-7829-4b18-9446-50a0c80abac1/sv-benchmarks/c/pthread-divine/condvar_spurious_wakeup.i [2022-10-17 16:32:48,857 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ba923-7829-4b18-9446-50a0c80abac1/bin/ukojak-92XMlrwhuB/data/585fe1d88/9a434862ae864dd28198171be576fe87/FLAGfe03d5563 [2022-10-17 16:32:49,098 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ba923-7829-4b18-9446-50a0c80abac1/bin/ukojak-92XMlrwhuB/data/585fe1d88/9a434862ae864dd28198171be576fe87 [2022-10-17 16:32:49,100 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:32:49,102 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:32:49,103 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:49,103 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:32:49,110 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:32:49,112 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:49" (1/1) ... [2022-10-17 16:32:49,113 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@287e7d4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:49, skipping insertion in model container [2022-10-17 16:32:49,113 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:32:49" (1/1) ... [2022-10-17 16:32:49,121 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:32:49,174 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:32:49,328 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-10-17 16:32:49,565 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ba923-7829-4b18-9446-50a0c80abac1/sv-benchmarks/c/pthread-divine/condvar_spurious_wakeup.i[30416,30429] [2022-10-17 16:32:49,580 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:49,610 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:32:49,627 WARN L611 FunctionHandler]: implicit declaration of function __builtin_bswap16 [2022-10-17 16:32:49,662 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ba923-7829-4b18-9446-50a0c80abac1/sv-benchmarks/c/pthread-divine/condvar_spurious_wakeup.i[30416,30429] [2022-10-17 16:32:49,675 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:32:49,732 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:32:49,733 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:49 WrapperNode [2022-10-17 16:32:49,733 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:32:49,734 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:49,735 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:32:49,735 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:32:49,742 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:49" (1/1) ... [2022-10-17 16:32:49,760 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:49" (1/1) ... [2022-10-17 16:32:49,783 INFO L138 Inliner]: procedures = 173, calls = 35, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 56 [2022-10-17 16:32:49,783 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:32:49,784 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:32:49,784 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:32:49,785 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:32:49,793 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:49" (1/1) ... [2022-10-17 16:32:49,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:49" (1/1) ... [2022-10-17 16:32:49,797 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:49" (1/1) ... [2022-10-17 16:32:49,797 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:49" (1/1) ... [2022-10-17 16:32:49,807 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:49" (1/1) ... [2022-10-17 16:32:49,810 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:49" (1/1) ... [2022-10-17 16:32:49,813 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:49" (1/1) ... [2022-10-17 16:32:49,815 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:49" (1/1) ... [2022-10-17 16:32:49,819 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:32:49,820 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:32:49,820 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:32:49,820 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:32:49,821 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:32:49" (1/1) ... [2022-10-17 16:32:49,827 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:32:49,838 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ba923-7829-4b18-9446-50a0c80abac1/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:32:49,854 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ba923-7829-4b18-9446-50a0c80abac1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:32:49,859 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ba923-7829-4b18-9446-50a0c80abac1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:32:49,897 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:32:49,897 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:32:49,897 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:32:49,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:32:49,898 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:32:49,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:32:49,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:32:49,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 16:32:49,899 INFO L130 BoogieDeclarations]: Found specification of procedure thread [2022-10-17 16:32:49,899 INFO L138 BoogieDeclarations]: Found implementation of procedure thread [2022-10-17 16:32:49,899 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:32:49,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:32:49,900 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:32:50,079 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:32:50,081 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:32:50,361 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:32:50,369 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:32:50,370 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:32:50,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:32:50 BoogieIcfgContainer [2022-10-17 16:32:50,374 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:32:50,376 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:32:50,376 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:32:50,388 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:32:50,388 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:32:50" (1/1) ... [2022-10-17 16:32:50,389 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:32:50,397 INFO L158 Benchmark]: Toolchain (without parser) took 1292.83ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 41.1MB in the beginning and 60.4MB in the end (delta: -19.3MB). Peak memory consumption was 1.5MB. Max. memory is 16.1GB. [2022-10-17 16:32:50,398 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 62.9MB. Free memory was 43.4MB in the beginning and 43.3MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:32:50,399 INFO L158 Benchmark]: CACSL2BoogieTranslator took 630.70ms. Allocated memory is still 62.9MB. Free memory was 41.0MB in the beginning and 35.7MB in the end (delta: 5.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:32:50,400 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.13ms. Allocated memory is still 62.9MB. Free memory was 35.7MB in the beginning and 33.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:32:50,401 INFO L158 Benchmark]: Boogie Preprocessor took 34.84ms. Allocated memory is still 62.9MB. Free memory was 33.6MB in the beginning and 31.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:32:50,402 INFO L158 Benchmark]: RCFGBuilder took 554.64ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 31.5MB in the beginning and 61.3MB in the end (delta: -29.7MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. [2022-10-17 16:32:50,403 INFO L158 Benchmark]: CodeCheck took 17.80ms. Allocated memory is still 83.9MB. Free memory was 61.3MB in the beginning and 60.4MB in the end (delta: 837.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:32:50,414 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 62.9MB. Free memory was 43.4MB in the beginning and 43.3MB in the end (delta: 52.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 630.70ms. Allocated memory is still 62.9MB. Free memory was 41.0MB in the beginning and 35.7MB in the end (delta: 5.3MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.13ms. Allocated memory is still 62.9MB. Free memory was 35.7MB in the beginning and 33.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.84ms. Allocated memory is still 62.9MB. Free memory was 33.6MB in the beginning and 31.8MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 554.64ms. Allocated memory was 62.9MB in the beginning and 83.9MB in the end (delta: 21.0MB). Free memory was 31.5MB in the beginning and 61.3MB in the end (delta: -29.7MB). Peak memory consumption was 14.8MB. Max. memory is 16.1GB. * CodeCheck took 17.80ms. Allocated memory is still 83.9MB. Free memory was 61.3MB in the beginning and 60.4MB in the end (delta: 837.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:32:50,472 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a19ba923-7829-4b18-9446-50a0c80abac1/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported