./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/lazy01.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07b9eab-a2aa-416b-9e3b-1dd7fbc02ca6/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07b9eab-a2aa-416b-9e3b-1dd7fbc02ca6/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07b9eab-a2aa-416b-9e3b-1dd7fbc02ca6/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07b9eab-a2aa-416b-9e3b-1dd7fbc02ca6/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/lazy01.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07b9eab-a2aa-416b-9e3b-1dd7fbc02ca6/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07b9eab-a2aa-416b-9e3b-1dd7fbc02ca6/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b5d87933b05ad3566f9bc28daac5c0aeceb8a45433a1cac3d51a8d34f7f284f0 --- 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-6b4ec56 [2022-11-20 17:40:18,868 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:40:18,870 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:40:18,897 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:40:18,899 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:40:18,900 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:40:18,902 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:40:18,907 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:40:18,909 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:40:18,911 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:40:18,913 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:40:18,916 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:40:18,917 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:40:18,920 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:40:18,924 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:40:18,926 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:40:18,928 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:40:18,933 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:40:18,934 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:40:18,937 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:40:18,942 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:40:18,944 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:40:18,946 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:40:18,947 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:40:18,951 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:40:18,955 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:40:18,956 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:40:18,957 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:40:18,958 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:40:18,959 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:40:18,961 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:40:18,962 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:40:18,964 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:40:18,966 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:40:18,968 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:40:18,968 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:40:18,969 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:40:18,969 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:40:18,970 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:40:18,973 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:40:18,974 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:40:18,975 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07b9eab-a2aa-416b-9e3b-1dd7fbc02ca6/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:40:19,014 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:40:19,015 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:40:19,016 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:40:19,017 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:40:19,018 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:40:19,018 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:40:19,018 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:40:19,019 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:40:19,019 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:40:19,019 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:40:19,020 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:40:19,020 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:40:19,021 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:40:19,021 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:40:19,021 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:40:19,021 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:40:19,021 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:40:19,022 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:40:19,022 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:40:19,022 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:40:19,022 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:40:19,022 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:40:19,023 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:40:19,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:40:19,023 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:40:19,023 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:40:19,024 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:40:19,024 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:40:19,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:40:19,025 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:40:19,025 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_b07b9eab-a2aa-416b-9e3b-1dd7fbc02ca6/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07b9eab-a2aa-416b-9e3b-1dd7fbc02ca6/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b5d87933b05ad3566f9bc28daac5c0aeceb8a45433a1cac3d51a8d34f7f284f0 [2022-11-20 17:40:19,331 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:40:19,353 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:40:19,356 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:40:19,357 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:40:19,358 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:40:19,359 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07b9eab-a2aa-416b-9e3b-1dd7fbc02ca6/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread/lazy01.i [2022-11-20 17:40:22,464 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:40:22,796 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:40:22,808 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07b9eab-a2aa-416b-9e3b-1dd7fbc02ca6/sv-benchmarks/c/pthread/lazy01.i [2022-11-20 17:40:22,824 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07b9eab-a2aa-416b-9e3b-1dd7fbc02ca6/bin/ukojak-pZX7IvK2PQ/data/22544b9fa/4eb7ca1c99db43e89267889434e10411/FLAGe0ed93c4e [2022-11-20 17:40:22,842 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07b9eab-a2aa-416b-9e3b-1dd7fbc02ca6/bin/ukojak-pZX7IvK2PQ/data/22544b9fa/4eb7ca1c99db43e89267889434e10411 [2022-11-20 17:40:22,847 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:40:22,849 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:40:22,853 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:40:22,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:40:22,857 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:40:22,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:40:22" (1/1) ... [2022-11-20 17:40:22,859 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dfdbeb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:22, skipping insertion in model container [2022-11-20 17:40:22,859 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:40:22" (1/1) ... [2022-11-20 17:40:22,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:40:22,924 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:40:23,315 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_b07b9eab-a2aa-416b-9e3b-1dd7fbc02ca6/sv-benchmarks/c/pthread/lazy01.i[31042,31055] [2022-11-20 17:40:23,326 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:40:23,342 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:40:23,401 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_b07b9eab-a2aa-416b-9e3b-1dd7fbc02ca6/sv-benchmarks/c/pthread/lazy01.i[31042,31055] [2022-11-20 17:40:23,406 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:40:23,457 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:40:23,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:23 WrapperNode [2022-11-20 17:40:23,460 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:40:23,461 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:40:23,462 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:40:23,462 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:40:23,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:23" (1/1) ... [2022-11-20 17:40:23,486 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:23" (1/1) ... [2022-11-20 17:40:23,515 INFO L138 Inliner]: procedures = 169, calls = 33, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 62 [2022-11-20 17:40:23,515 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:40:23,516 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:40:23,516 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:40:23,516 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:40:23,527 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:23" (1/1) ... [2022-11-20 17:40:23,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:23" (1/1) ... [2022-11-20 17:40:23,531 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:23" (1/1) ... [2022-11-20 17:40:23,532 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:23" (1/1) ... [2022-11-20 17:40:23,537 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:23" (1/1) ... [2022-11-20 17:40:23,539 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:23" (1/1) ... [2022-11-20 17:40:23,541 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:23" (1/1) ... [2022-11-20 17:40:23,542 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:23" (1/1) ... [2022-11-20 17:40:23,545 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:40:23,546 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:40:23,546 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:40:23,546 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:40:23,547 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:23" (1/1) ... [2022-11-20 17:40:23,554 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:40:23,567 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07b9eab-a2aa-416b-9e3b-1dd7fbc02ca6/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:40:23,587 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07b9eab-a2aa-416b-9e3b-1dd7fbc02ca6/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:40:23,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07b9eab-a2aa-416b-9e3b-1dd7fbc02ca6/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:40:23,638 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:40:23,638 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:40:23,638 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:40:23,638 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:40:23,639 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:40:23,639 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 17:40:23,639 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 17:40:23,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:40:23,639 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:40:23,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:40:23,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:40:23,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:40:23,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:40:23,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:40:23,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:40:23,643 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:40:23,845 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:40:23,849 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:40:24,125 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:40:24,132 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:40:24,132 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:40:24,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:40:24 BoogieIcfgContainer [2022-11-20 17:40:24,134 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:40:24,135 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:40:24,135 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:40:24,146 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:40:24,146 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:40:24" (1/1) ... [2022-11-20 17:40:24,147 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) [2022-11-20 17:40:24,154 INFO L158 Benchmark]: Toolchain (without parser) took 1303.69ms. Allocated memory is still 155.2MB. Free memory was 110.2MB in the beginning and 71.8MB in the end (delta: 38.4MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-11-20 17:40:24,154 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 155.2MB. Free memory was 126.4MB in the beginning and 126.3MB in the end (delta: 25.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:40:24,158 INFO L158 Benchmark]: CACSL2BoogieTranslator took 607.31ms. Allocated memory is still 155.2MB. Free memory was 110.2MB in the beginning and 90.7MB in the end (delta: 19.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-11-20 17:40:24,159 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.19ms. Allocated memory is still 155.2MB. Free memory was 90.7MB in the beginning and 88.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:40:24,159 INFO L158 Benchmark]: Boogie Preprocessor took 29.23ms. Allocated memory is still 155.2MB. Free memory was 88.6MB in the beginning and 87.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:40:24,160 INFO L158 Benchmark]: RCFGBuilder took 588.62ms. Allocated memory is still 155.2MB. Free memory was 87.1MB in the beginning and 73.0MB in the end (delta: 14.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 17:40:24,161 INFO L158 Benchmark]: CodeCheck took 16.66ms. Allocated memory is still 155.2MB. Free memory was 73.0MB in the beginning and 71.8MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:40:24,165 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 0.30ms. Allocated memory is still 155.2MB. Free memory was 126.4MB in the beginning and 126.3MB in the end (delta: 25.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 607.31ms. Allocated memory is still 155.2MB. Free memory was 110.2MB in the beginning and 90.7MB in the end (delta: 19.5MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.19ms. Allocated memory is still 155.2MB. Free memory was 90.7MB in the beginning and 88.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.23ms. Allocated memory is still 155.2MB. Free memory was 88.6MB in the beginning and 87.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 588.62ms. Allocated memory is still 155.2MB. Free memory was 87.1MB in the beginning and 73.0MB in the end (delta: 14.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 16.66ms. Allocated memory is still 155.2MB. Free memory was 73.0MB in the beginning and 71.8MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:40:24,191 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07b9eab-a2aa-416b-9e3b-1dd7fbc02ca6/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07b9eab-a2aa-416b-9e3b-1dd7fbc02ca6/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07b9eab-a2aa-416b-9e3b-1dd7fbc02ca6/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07b9eab-a2aa-416b-9e3b-1dd7fbc02ca6/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07b9eab-a2aa-416b-9e3b-1dd7fbc02ca6/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/lazy01.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07b9eab-a2aa-416b-9e3b-1dd7fbc02ca6/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07b9eab-a2aa-416b-9e3b-1dd7fbc02ca6/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b5d87933b05ad3566f9bc28daac5c0aeceb8a45433a1cac3d51a8d34f7f284f0 --- 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-6b4ec56 [2022-11-20 17:40:26,768 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:40:26,770 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:40:26,812 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:40:26,813 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:40:26,814 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:40:26,816 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:40:26,818 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:40:26,819 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:40:26,820 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:40:26,821 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:40:26,823 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:40:26,823 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:40:26,824 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:40:26,826 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:40:26,827 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:40:26,828 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:40:26,829 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:40:26,831 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:40:26,833 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:40:26,834 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:40:26,836 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:40:26,837 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:40:26,838 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:40:26,841 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:40:26,842 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:40:26,842 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:40:26,843 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:40:26,844 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:40:26,845 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:40:26,845 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:40:26,846 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:40:26,847 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:40:26,848 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:40:26,849 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:40:26,849 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:40:26,850 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:40:26,850 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:40:26,851 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:40:26,852 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:40:26,853 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:40:26,854 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07b9eab-a2aa-416b-9e3b-1dd7fbc02ca6/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 17:40:26,877 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:40:26,877 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:40:26,878 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:40:26,878 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:40:26,879 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:40:26,880 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:40:26,880 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:40:26,880 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:40:26,880 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:40:26,881 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:40:26,881 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:40:26,881 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:40:26,881 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:40:26,882 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:40:26,882 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 17:40:26,882 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 17:40:26,883 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:40:26,883 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 17:40:26,883 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:40:26,883 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:40:26,884 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:40:26,884 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:40:26,884 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:40:26,884 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:40:26,885 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:40:26,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:40:26,885 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:40:26,886 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:40:26,886 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:40:26,886 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 17:40:26,886 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 17:40:26,887 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:40:26,887 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 17:40:26,887 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 17:40:26,887 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_b07b9eab-a2aa-416b-9e3b-1dd7fbc02ca6/bin/ukojak-pZX7IvK2PQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07b9eab-a2aa-416b-9e3b-1dd7fbc02ca6/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b5d87933b05ad3566f9bc28daac5c0aeceb8a45433a1cac3d51a8d34f7f284f0 [2022-11-20 17:40:27,312 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:40:27,339 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:40:27,342 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:40:27,343 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:40:27,345 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:40:27,346 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07b9eab-a2aa-416b-9e3b-1dd7fbc02ca6/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/pthread/lazy01.i [2022-11-20 17:40:30,447 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:40:30,714 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:40:30,715 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07b9eab-a2aa-416b-9e3b-1dd7fbc02ca6/sv-benchmarks/c/pthread/lazy01.i [2022-11-20 17:40:30,729 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07b9eab-a2aa-416b-9e3b-1dd7fbc02ca6/bin/ukojak-pZX7IvK2PQ/data/aea93a808/f5c719fe18504c50a088adcca156d51b/FLAGc0d3b4eb6 [2022-11-20 17:40:30,744 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07b9eab-a2aa-416b-9e3b-1dd7fbc02ca6/bin/ukojak-pZX7IvK2PQ/data/aea93a808/f5c719fe18504c50a088adcca156d51b [2022-11-20 17:40:30,746 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:40:30,748 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:40:30,749 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:40:30,750 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:40:30,753 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:40:30,754 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:40:30" (1/1) ... [2022-11-20 17:40:30,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3229b7d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:30, skipping insertion in model container [2022-11-20 17:40:30,755 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:40:30" (1/1) ... [2022-11-20 17:40:30,763 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:40:30,802 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:40:31,173 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_b07b9eab-a2aa-416b-9e3b-1dd7fbc02ca6/sv-benchmarks/c/pthread/lazy01.i[31042,31055] [2022-11-20 17:40:31,184 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:40:31,207 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:40:31,275 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_b07b9eab-a2aa-416b-9e3b-1dd7fbc02ca6/sv-benchmarks/c/pthread/lazy01.i[31042,31055] [2022-11-20 17:40:31,280 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:40:31,320 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:40:31,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:31 WrapperNode [2022-11-20 17:40:31,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:40:31,322 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:40:31,322 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:40:31,322 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:40:31,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:31" (1/1) ... [2022-11-20 17:40:31,361 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:31" (1/1) ... [2022-11-20 17:40:31,384 INFO L138 Inliner]: procedures = 173, calls = 33, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 63 [2022-11-20 17:40:31,385 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:40:31,385 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:40:31,386 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:40:31,386 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:40:31,392 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:31" (1/1) ... [2022-11-20 17:40:31,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:31" (1/1) ... [2022-11-20 17:40:31,396 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:31" (1/1) ... [2022-11-20 17:40:31,396 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:31" (1/1) ... [2022-11-20 17:40:31,405 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:31" (1/1) ... [2022-11-20 17:40:31,407 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:31" (1/1) ... [2022-11-20 17:40:31,409 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:31" (1/1) ... [2022-11-20 17:40:31,411 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:31" (1/1) ... [2022-11-20 17:40:31,414 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:40:31,415 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:40:31,416 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:40:31,416 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:40:31,417 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:40:31" (1/1) ... [2022-11-20 17:40:31,423 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:40:31,448 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07b9eab-a2aa-416b-9e3b-1dd7fbc02ca6/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:40:31,460 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07b9eab-a2aa-416b-9e3b-1dd7fbc02ca6/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:40:31,483 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07b9eab-a2aa-416b-9e3b-1dd7fbc02ca6/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:40:31,520 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 17:40:31,520 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 17:40:31,520 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 17:40:31,520 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 17:40:31,521 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 17:40:31,521 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 17:40:31,521 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 17:40:31,522 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 17:40:31,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:40:31,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:40:31,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:40:31,523 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 17:40:31,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 17:40:31,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 17:40:31,524 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:40:31,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:40:31,526 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 17:40:31,764 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:40:31,780 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:40:32,053 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:40:32,060 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:40:32,060 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 17:40:32,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:40:32 BoogieIcfgContainer [2022-11-20 17:40:32,064 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:40:32,065 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:40:32,066 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:40:32,076 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:40:32,077 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:40:32" (1/1) ... [2022-11-20 17:40:32,078 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) [2022-11-20 17:40:32,084 INFO L158 Benchmark]: Toolchain (without parser) took 1335.47ms. Allocated memory was 71.3MB in the beginning and 104.9MB in the end (delta: 33.6MB). Free memory was 43.8MB in the beginning and 56.4MB in the end (delta: -12.6MB). Peak memory consumption was 21.4MB. Max. memory is 16.1GB. [2022-11-20 17:40:32,084 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 71.3MB. Free memory is still 49.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 17:40:32,085 INFO L158 Benchmark]: CACSL2BoogieTranslator took 571.26ms. Allocated memory was 71.3MB in the beginning and 104.9MB in the end (delta: 33.6MB). Free memory was 43.6MB in the beginning and 77.0MB in the end (delta: -33.4MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2022-11-20 17:40:32,085 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.94ms. Allocated memory is still 104.9MB. Free memory was 77.0MB in the beginning and 74.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:40:32,086 INFO L158 Benchmark]: Boogie Preprocessor took 29.42ms. Allocated memory is still 104.9MB. Free memory was 74.9MB in the beginning and 72.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:40:32,087 INFO L158 Benchmark]: RCFGBuilder took 649.13ms. Allocated memory is still 104.9MB. Free memory was 72.8MB in the beginning and 57.4MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 17:40:32,087 INFO L158 Benchmark]: CodeCheck took 17.37ms. Allocated memory is still 104.9MB. Free memory was 57.4MB in the beginning and 56.4MB in the end (delta: 949.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 17:40:32,090 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 0.35ms. Allocated memory is still 71.3MB. Free memory is still 49.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 571.26ms. Allocated memory was 71.3MB in the beginning and 104.9MB in the end (delta: 33.6MB). Free memory was 43.6MB in the beginning and 77.0MB in the end (delta: -33.4MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.94ms. Allocated memory is still 104.9MB. Free memory was 77.0MB in the beginning and 74.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.42ms. Allocated memory is still 104.9MB. Free memory was 74.9MB in the beginning and 72.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 649.13ms. Allocated memory is still 104.9MB. Free memory was 72.8MB in the beginning and 57.4MB in the end (delta: 15.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 17.37ms. Allocated memory is still 104.9MB. Free memory was 57.4MB in the beginning and 56.4MB in the end (delta: 949.0kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 17:40:32,123 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b07b9eab-a2aa-416b-9e3b-1dd7fbc02ca6/bin/ukojak-pZX7IvK2PQ/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