./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-1.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_1026bda3-14ef-481f-8912-c891a6b51e17/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1026bda3-14ef-481f-8912-c891a6b51e17/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_1026bda3-14ef-481f-8912-c891a6b51e17/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1026bda3-14ef-481f-8912-c891a6b51e17/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1026bda3-14ef-481f-8912-c891a6b51e17/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_1026bda3-14ef-481f-8912-c891a6b51e17/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 645ee85d2a671dd1acf511bbf13e9e3bda7e0b5cc29e8abc16fb4ed3af500077 --- 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 16:31:08,032 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:31:08,041 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:31:08,083 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:31:08,090 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:31:08,095 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:31:08,098 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:31:08,105 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:31:08,108 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:31:08,110 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:31:08,112 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:31:08,116 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:31:08,117 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:31:08,125 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:31:08,127 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:31:08,130 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:31:08,132 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:31:08,135 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:31:08,138 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:31:08,145 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:31:08,148 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:31:08,150 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:31:08,154 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:31:08,155 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:31:08,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:31:08,163 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:31:08,164 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:31:08,166 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:31:08,167 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:31:08,169 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:31:08,170 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:31:08,171 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:31:08,174 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:31:08,175 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:31:08,176 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:31:08,177 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:31:08,178 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:31:08,178 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:31:08,178 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:31:08,179 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:31:08,180 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:31:08,181 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1026bda3-14ef-481f-8912-c891a6b51e17/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:31:08,260 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:31:08,262 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:31:08,263 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:31:08,264 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:31:08,265 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:31:08,265 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:31:08,265 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:31:08,265 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:31:08,266 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:31:08,266 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:31:08,267 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:31:08,267 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:31:08,268 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:31:08,276 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:31:08,276 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:31:08,276 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:31:08,277 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:31:08,277 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:31:08,277 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:31:08,277 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:31:08,278 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:31:08,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:08,278 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:31:08,278 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:31:08,279 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:31:08,279 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:31:08,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:31:08,279 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:31:08,279 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_1026bda3-14ef-481f-8912-c891a6b51e17/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1026bda3-14ef-481f-8912-c891a6b51e17/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 645ee85d2a671dd1acf511bbf13e9e3bda7e0b5cc29e8abc16fb4ed3af500077 [2022-10-17 16:31:08,556 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:31:08,577 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:31:08,580 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:31:08,582 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:31:08,584 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:31:08,586 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1026bda3-14ef-481f-8912-c891a6b51e17/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-1.i [2022-10-17 16:31:08,658 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1026bda3-14ef-481f-8912-c891a6b51e17/bin/ukojak-92XMlrwhuB/data/86497c5ce/0018b77c16a24f09a33b5a2d3261921d/FLAG86b21dd22 [2022-10-17 16:31:09,248 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:31:09,249 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1026bda3-14ef-481f-8912-c891a6b51e17/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-1.i [2022-10-17 16:31:09,263 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1026bda3-14ef-481f-8912-c891a6b51e17/bin/ukojak-92XMlrwhuB/data/86497c5ce/0018b77c16a24f09a33b5a2d3261921d/FLAG86b21dd22 [2022-10-17 16:31:09,458 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1026bda3-14ef-481f-8912-c891a6b51e17/bin/ukojak-92XMlrwhuB/data/86497c5ce/0018b77c16a24f09a33b5a2d3261921d [2022-10-17 16:31:09,460 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:31:09,462 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:31:09,463 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:09,463 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:31:09,473 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:31:09,474 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:09" (1/1) ... [2022-10-17 16:31:09,475 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ce145a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:09, skipping insertion in model container [2022-10-17 16:31:09,475 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:09" (1/1) ... [2022-10-17 16:31:09,484 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:31:09,547 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:31:09,968 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_1026bda3-14ef-481f-8912-c891a6b51e17/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-1.i[30035,30048] [2022-10-17 16:31:09,995 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:10,008 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:31:10,065 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_1026bda3-14ef-481f-8912-c891a6b51e17/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-1.i[30035,30048] [2022-10-17 16:31:10,077 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:10,132 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:31:10,132 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:10 WrapperNode [2022-10-17 16:31:10,132 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:10,134 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:10,134 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:31:10,134 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:31:10,149 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:10" (1/1) ... [2022-10-17 16:31:10,191 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:10" (1/1) ... [2022-10-17 16:31:10,228 INFO L138 Inliner]: procedures = 171, calls = 26, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 63 [2022-10-17 16:31:10,228 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:10,229 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:31:10,229 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:31:10,229 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:31:10,239 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:10" (1/1) ... [2022-10-17 16:31:10,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:10" (1/1) ... [2022-10-17 16:31:10,258 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:10" (1/1) ... [2022-10-17 16:31:10,258 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:10" (1/1) ... [2022-10-17 16:31:10,263 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:10" (1/1) ... [2022-10-17 16:31:10,267 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:10" (1/1) ... [2022-10-17 16:31:10,269 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:10" (1/1) ... [2022-10-17 16:31:10,271 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:10" (1/1) ... [2022-10-17 16:31:10,290 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:31:10,291 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:31:10,291 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:31:10,291 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:31:10,296 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:10" (1/1) ... [2022-10-17 16:31:10,306 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:10,328 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1026bda3-14ef-481f-8912-c891a6b51e17/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:31:10,349 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1026bda3-14ef-481f-8912-c891a6b51e17/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:31:10,370 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1026bda3-14ef-481f-8912-c891a6b51e17/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:31:10,414 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2022-10-17 16:31:10,414 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2022-10-17 16:31:10,415 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-10-17 16:31:10,415 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-10-17 16:31:10,416 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:31:10,416 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:31:10,416 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:31:10,416 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:31:10,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:31:10,417 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:31:10,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:31:10,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:31:10,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:31:10,418 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:31:10,421 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 16:31:10,643 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:31:10,645 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:31:10,853 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:31:10,861 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:31:10,862 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:31:10,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:10 BoogieIcfgContainer [2022-10-17 16:31:10,865 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:31:10,866 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:31:10,866 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:31:10,878 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:31:10,878 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:10" (1/1) ... [2022-10-17 16:31:10,879 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 16:31:10,884 INFO L158 Benchmark]: Toolchain (without parser) took 1421.26ms. Allocated memory was 92.3MB in the beginning and 140.5MB in the end (delta: 48.2MB). Free memory was 64.9MB in the beginning and 110.1MB in the end (delta: -45.2MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2022-10-17 16:31:10,885 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 92.3MB. Free memory is still 62.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:31:10,886 INFO L158 Benchmark]: CACSL2BoogieTranslator took 669.84ms. Allocated memory is still 92.3MB. Free memory was 64.9MB in the beginning and 45.8MB in the end (delta: 19.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2022-10-17 16:31:10,887 INFO L158 Benchmark]: Boogie Procedure Inliner took 94.60ms. Allocated memory is still 92.3MB. Free memory was 45.8MB in the beginning and 43.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:31:10,888 INFO L158 Benchmark]: Boogie Preprocessor took 60.74ms. Allocated memory is still 92.3MB. Free memory was 43.5MB in the beginning and 42.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:31:10,889 INFO L158 Benchmark]: RCFGBuilder took 574.38ms. Allocated memory was 92.3MB in the beginning and 140.5MB in the end (delta: 48.2MB). Free memory was 42.1MB in the beginning and 110.7MB in the end (delta: -68.7MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. [2022-10-17 16:31:10,889 INFO L158 Benchmark]: CodeCheck took 16.31ms. Allocated memory is still 140.5MB. Free memory was 110.7MB in the beginning and 110.1MB in the end (delta: 645.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:31:10,893 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 0.23ms. Allocated memory is still 92.3MB. Free memory is still 62.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 669.84ms. Allocated memory is still 92.3MB. Free memory was 64.9MB in the beginning and 45.8MB in the end (delta: 19.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 94.60ms. Allocated memory is still 92.3MB. Free memory was 45.8MB in the beginning and 43.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.74ms. Allocated memory is still 92.3MB. Free memory was 43.5MB in the beginning and 42.1MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 574.38ms. Allocated memory was 92.3MB in the beginning and 140.5MB in the end (delta: 48.2MB). Free memory was 42.1MB in the beginning and 110.7MB in the end (delta: -68.7MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. * CodeCheck took 16.31ms. Allocated memory is still 140.5MB. Free memory was 110.7MB in the beginning and 110.1MB in the end (delta: 645.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:31:10,939 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1026bda3-14ef-481f-8912-c891a6b51e17/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_1026bda3-14ef-481f-8912-c891a6b51e17/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1026bda3-14ef-481f-8912-c891a6b51e17/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_1026bda3-14ef-481f-8912-c891a6b51e17/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1026bda3-14ef-481f-8912-c891a6b51e17/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1026bda3-14ef-481f-8912-c891a6b51e17/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_1026bda3-14ef-481f-8912-c891a6b51e17/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 645ee85d2a671dd1acf511bbf13e9e3bda7e0b5cc29e8abc16fb4ed3af500077 --- 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 16:31:13,585 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:31:13,589 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:31:13,651 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:31:13,652 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:31:13,657 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:31:13,660 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:31:13,666 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:31:13,672 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:31:13,678 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:31:13,682 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:31:13,685 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:31:13,685 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:31:13,688 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:31:13,690 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:31:13,692 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:31:13,694 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:31:13,695 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:31:13,698 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:31:13,707 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:31:13,710 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:31:13,711 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:31:13,714 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:31:13,717 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:31:13,727 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:31:13,727 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:31:13,728 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:31:13,730 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:31:13,731 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:31:13,732 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:31:13,733 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:31:13,734 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:31:13,736 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:31:13,737 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:31:13,738 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:31:13,739 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:31:13,740 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:31:13,740 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:31:13,741 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:31:13,743 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:31:13,744 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:31:13,744 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1026bda3-14ef-481f-8912-c891a6b51e17/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:31:13,787 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:31:13,788 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:31:13,790 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:31:13,790 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:31:13,792 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:31:13,792 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:31:13,792 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:31:13,793 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:31:13,793 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:31:13,793 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:31:13,794 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:31:13,795 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:31:13,795 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:31:13,795 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:31:13,796 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:31:13,796 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:31:13,796 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:31:13,797 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:31:13,797 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:31:13,797 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:31:13,798 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:31:13,798 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:31:13,798 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:31:13,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:13,799 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:31:13,799 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:31:13,799 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:31:13,800 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:31:13,800 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:31:13,800 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:31:13,801 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:31:13,801 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:31:13,802 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_1026bda3-14ef-481f-8912-c891a6b51e17/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1026bda3-14ef-481f-8912-c891a6b51e17/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 645ee85d2a671dd1acf511bbf13e9e3bda7e0b5cc29e8abc16fb4ed3af500077 [2022-10-17 16:31:14,281 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:31:14,317 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:31:14,321 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:31:14,323 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:31:14,323 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:31:14,325 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1026bda3-14ef-481f-8912-c891a6b51e17/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-1.i [2022-10-17 16:31:14,406 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1026bda3-14ef-481f-8912-c891a6b51e17/bin/ukojak-92XMlrwhuB/data/9ed99572a/a928bec2325341d8af836d0ec2d577be/FLAGfadc7e629 [2022-10-17 16:31:14,953 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:31:14,957 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1026bda3-14ef-481f-8912-c891a6b51e17/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-1.i [2022-10-17 16:31:14,974 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1026bda3-14ef-481f-8912-c891a6b51e17/bin/ukojak-92XMlrwhuB/data/9ed99572a/a928bec2325341d8af836d0ec2d577be/FLAGfadc7e629 [2022-10-17 16:31:15,276 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1026bda3-14ef-481f-8912-c891a6b51e17/bin/ukojak-92XMlrwhuB/data/9ed99572a/a928bec2325341d8af836d0ec2d577be [2022-10-17 16:31:15,279 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:31:15,281 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:31:15,285 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:15,285 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:31:15,289 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:31:15,290 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:15" (1/1) ... [2022-10-17 16:31:15,292 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ace9de1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:15, skipping insertion in model container [2022-10-17 16:31:15,292 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:31:15" (1/1) ... [2022-10-17 16:31:15,299 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:31:15,364 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:31:15,820 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_1026bda3-14ef-481f-8912-c891a6b51e17/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-1.i[30035,30048] [2022-10-17 16:31:15,839 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:15,854 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:31:15,899 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_1026bda3-14ef-481f-8912-c891a6b51e17/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-variant-1.i[30035,30048] [2022-10-17 16:31:15,912 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:31:15,963 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:31:15,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:15 WrapperNode [2022-10-17 16:31:15,964 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:31:15,965 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:15,965 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:31:15,965 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:31:15,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:15" (1/1) ... [2022-10-17 16:31:15,992 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:15" (1/1) ... [2022-10-17 16:31:16,016 INFO L138 Inliner]: procedures = 175, calls = 26, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 64 [2022-10-17 16:31:16,016 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:31:16,017 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:31:16,017 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:31:16,017 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:31:16,027 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:15" (1/1) ... [2022-10-17 16:31:16,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:15" (1/1) ... [2022-10-17 16:31:16,032 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:15" (1/1) ... [2022-10-17 16:31:16,032 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:15" (1/1) ... [2022-10-17 16:31:16,042 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:15" (1/1) ... [2022-10-17 16:31:16,046 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:15" (1/1) ... [2022-10-17 16:31:16,049 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:15" (1/1) ... [2022-10-17 16:31:16,051 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:15" (1/1) ... [2022-10-17 16:31:16,055 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:31:16,056 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:31:16,057 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:31:16,057 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:31:16,057 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:31:15" (1/1) ... [2022-10-17 16:31:16,064 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:31:16,079 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1026bda3-14ef-481f-8912-c891a6b51e17/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:31:16,098 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1026bda3-14ef-481f-8912-c891a6b51e17/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:31:16,133 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1026bda3-14ef-481f-8912-c891a6b51e17/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:31:16,170 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2022-10-17 16:31:16,170 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2022-10-17 16:31:16,171 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-10-17 16:31:16,171 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-10-17 16:31:16,171 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-10-17 16:31:16,171 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:31:16,171 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:31:16,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:31:16,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:31:16,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:31:16,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:31:16,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:31:16,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-10-17 16:31:16,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:31:16,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:31:16,174 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 16:31:16,399 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:31:16,401 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:31:16,640 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:31:16,655 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:31:16,655 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:31:16,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:16 BoogieIcfgContainer [2022-10-17 16:31:16,659 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:31:16,661 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:31:16,661 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:31:16,672 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:31:16,673 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:31:16" (1/1) ... [2022-10-17 16:31:16,673 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 16:31:16,681 INFO L158 Benchmark]: Toolchain (without parser) took 1397.70ms. Allocated memory was 52.4MB in the beginning and 62.9MB in the end (delta: 10.5MB). Free memory was 26.0MB in the beginning and 29.2MB in the end (delta: -3.1MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. [2022-10-17 16:31:16,683 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 52.4MB. Free memory is still 32.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:31:16,684 INFO L158 Benchmark]: CACSL2BoogieTranslator took 678.93ms. Allocated memory was 52.4MB in the beginning and 62.9MB in the end (delta: 10.5MB). Free memory was 25.9MB in the beginning and 34.3MB in the end (delta: -8.4MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. [2022-10-17 16:31:16,685 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.28ms. Allocated memory is still 62.9MB. Free memory was 34.3MB in the beginning and 32.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:31:16,686 INFO L158 Benchmark]: Boogie Preprocessor took 38.91ms. Allocated memory is still 62.9MB. Free memory was 32.2MB in the beginning and 30.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:31:16,687 INFO L158 Benchmark]: RCFGBuilder took 602.81ms. Allocated memory is still 62.9MB. Free memory was 30.3MB in the beginning and 30.3MB in the end (delta: 32.7kB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. [2022-10-17 16:31:16,688 INFO L158 Benchmark]: CodeCheck took 17.33ms. Allocated memory is still 62.9MB. Free memory was 30.0MB in the beginning and 29.3MB in the end (delta: 779.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:31:16,698 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 0.26ms. Allocated memory is still 52.4MB. Free memory is still 32.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 678.93ms. Allocated memory was 52.4MB in the beginning and 62.9MB in the end (delta: 10.5MB). Free memory was 25.9MB in the beginning and 34.3MB in the end (delta: -8.4MB). Peak memory consumption was 8.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.28ms. Allocated memory is still 62.9MB. Free memory was 34.3MB in the beginning and 32.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 38.91ms. Allocated memory is still 62.9MB. Free memory was 32.2MB in the beginning and 30.3MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 602.81ms. Allocated memory is still 62.9MB. Free memory was 30.3MB in the beginning and 30.3MB in the end (delta: 32.7kB). Peak memory consumption was 4.4MB. Max. memory is 16.1GB. * CodeCheck took 17.33ms. Allocated memory is still 62.9MB. Free memory was 30.0MB in the beginning and 29.3MB in the end (delta: 779.3kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:31:16,759 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1026bda3-14ef-481f-8912-c891a6b51e17/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