./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-2.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_b8fdc973-cfbc-4425-95f8-2eff11533ec5/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fdc973-cfbc-4425-95f8-2eff11533ec5/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_b8fdc973-cfbc-4425-95f8-2eff11533ec5/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fdc973-cfbc-4425-95f8-2eff11533ec5/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fdc973-cfbc-4425-95f8-2eff11533ec5/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_b8fdc973-cfbc-4425-95f8-2eff11533ec5/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 9d7936e5b6ec9509cab6289f8b3da6dd07c923c681ccf9d629892aaea9fa54f9 --- 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 17:02:27,933 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:02:27,936 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:02:27,969 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:02:27,970 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:02:27,972 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:02:27,974 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:02:27,977 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:02:27,979 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:02:27,981 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:02:27,982 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:02:27,984 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:02:27,985 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:02:27,987 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:02:27,989 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:02:27,991 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:02:27,993 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:02:27,994 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:02:27,997 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:02:28,000 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:02:28,003 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:02:28,005 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:02:28,007 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:02:28,008 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:02:28,014 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:02:28,014 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:02:28,015 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:02:28,016 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:02:28,017 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:02:28,020 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:02:28,020 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:02:28,022 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:02:28,023 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:02:28,024 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:02:28,026 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:02:28,027 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:02:28,028 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:02:28,028 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:02:28,029 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:02:28,030 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:02:28,032 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:02:28,033 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fdc973-cfbc-4425-95f8-2eff11533ec5/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:02:28,059 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:02:28,060 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:02:28,061 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:02:28,061 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:02:28,062 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:02:28,062 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:02:28,063 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:02:28,063 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:02:28,063 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:02:28,063 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:02:28,064 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:02:28,064 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:02:28,064 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:02:28,064 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:02:28,065 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:02:28,065 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:02:28,065 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:02:28,065 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:02:28,066 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:02:28,066 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:02:28,066 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:02:28,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:28,067 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:02:28,067 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:02:28,067 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:02:28,068 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:02:28,068 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:02:28,068 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:02:28,068 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_b8fdc973-cfbc-4425-95f8-2eff11533ec5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fdc973-cfbc-4425-95f8-2eff11533ec5/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9d7936e5b6ec9509cab6289f8b3da6dd07c923c681ccf9d629892aaea9fa54f9 [2022-10-17 17:02:28,395 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:02:28,425 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:02:28,428 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:02:28,430 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:02:28,431 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:02:28,435 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fdc973-cfbc-4425-95f8-2eff11533ec5/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-2.i [2022-10-17 17:02:28,538 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fdc973-cfbc-4425-95f8-2eff11533ec5/bin/ukojak-92XMlrwhuB/data/d58536d26/0dff12baf9d04e07b8ecd7280b6c1b7e/FLAGec4720c66 [2022-10-17 17:02:29,289 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:02:29,290 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fdc973-cfbc-4425-95f8-2eff11533ec5/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-2.i [2022-10-17 17:02:29,315 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fdc973-cfbc-4425-95f8-2eff11533ec5/bin/ukojak-92XMlrwhuB/data/d58536d26/0dff12baf9d04e07b8ecd7280b6c1b7e/FLAGec4720c66 [2022-10-17 17:02:29,460 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fdc973-cfbc-4425-95f8-2eff11533ec5/bin/ukojak-92XMlrwhuB/data/d58536d26/0dff12baf9d04e07b8ecd7280b6c1b7e [2022-10-17 17:02:29,465 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:02:29,468 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:02:29,473 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:29,474 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:02:29,478 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:02:29,480 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:29" (1/1) ... [2022-10-17 17:02:29,483 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77b3ace8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:29, skipping insertion in model container [2022-10-17 17:02:29,483 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:29" (1/1) ... [2022-10-17 17:02:29,514 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:02:29,596 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:02:30,146 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_b8fdc973-cfbc-4425-95f8-2eff11533ec5/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-2.i[30035,30048] [2022-10-17 17:02:30,176 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:30,191 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:02:30,236 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_b8fdc973-cfbc-4425-95f8-2eff11533ec5/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-2.i[30035,30048] [2022-10-17 17:02:30,242 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:30,286 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:02:30,287 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:30 WrapperNode [2022-10-17 17:02:30,287 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:30,289 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:30,289 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:02:30,289 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:02:30,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:30" (1/1) ... [2022-10-17 17:02:30,316 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:30" (1/1) ... [2022-10-17 17:02:30,342 INFO L138 Inliner]: procedures = 170, calls = 18, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 60 [2022-10-17 17:02:30,342 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:30,343 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:02:30,343 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:02:30,344 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:02:30,355 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:30" (1/1) ... [2022-10-17 17:02:30,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:30" (1/1) ... [2022-10-17 17:02:30,358 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:30" (1/1) ... [2022-10-17 17:02:30,359 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:30" (1/1) ... [2022-10-17 17:02:30,365 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:30" (1/1) ... [2022-10-17 17:02:30,369 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:30" (1/1) ... [2022-10-17 17:02:30,372 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:30" (1/1) ... [2022-10-17 17:02:30,373 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:30" (1/1) ... [2022-10-17 17:02:30,377 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:02:30,391 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:02:30,391 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:02:30,392 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:02:30,393 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:30" (1/1) ... [2022-10-17 17:02:30,403 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:30,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fdc973-cfbc-4425-95f8-2eff11533ec5/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:02:30,443 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fdc973-cfbc-4425-95f8-2eff11533ec5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:02:30,462 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fdc973-cfbc-4425-95f8-2eff11533ec5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:02:30,504 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2022-10-17 17:02:30,504 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2022-10-17 17:02:30,506 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-10-17 17:02:30,506 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-10-17 17:02:30,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:02:30,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:02:30,506 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:02:30,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:02:30,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:02:30,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:02:30,507 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:02:30,509 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 17:02:30,737 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:02:30,740 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:02:30,946 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:02:30,955 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:02:30,955 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 17:02:30,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:02:30 BoogieIcfgContainer [2022-10-17 17:02:30,958 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:02:30,960 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:02:30,960 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:02:30,973 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:02:30,973 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:02:30" (1/1) ... [2022-10-17 17:02:30,974 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 17:02:30,979 INFO L158 Benchmark]: Toolchain (without parser) took 1510.15ms. Allocated memory is still 96.5MB. Free memory was 53.3MB in the beginning and 43.8MB in the end (delta: 9.5MB). Peak memory consumption was 6.7MB. Max. memory is 16.1GB. [2022-10-17 17:02:30,980 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 96.5MB. Free memory was 71.2MB in the beginning and 71.2MB in the end (delta: 49.1kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:02:30,981 INFO L158 Benchmark]: CACSL2BoogieTranslator took 814.47ms. Allocated memory is still 96.5MB. Free memory was 53.1MB in the beginning and 60.9MB in the end (delta: -7.8MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. [2022-10-17 17:02:30,982 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.04ms. Allocated memory is still 96.5MB. Free memory was 60.7MB in the beginning and 58.7MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:02:30,983 INFO L158 Benchmark]: Boogie Preprocessor took 46.88ms. Allocated memory is still 96.5MB. Free memory was 58.7MB in the beginning and 57.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:02:30,984 INFO L158 Benchmark]: RCFGBuilder took 567.61ms. Allocated memory is still 96.5MB. Free memory was 57.3MB in the beginning and 44.9MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 17:02:30,985 INFO L158 Benchmark]: CodeCheck took 17.72ms. Allocated memory is still 96.5MB. Free memory was 44.9MB in the beginning and 43.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:02:30,989 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 0.44ms. Allocated memory is still 96.5MB. Free memory was 71.2MB in the beginning and 71.2MB in the end (delta: 49.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 814.47ms. Allocated memory is still 96.5MB. Free memory was 53.1MB in the beginning and 60.9MB in the end (delta: -7.8MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.04ms. Allocated memory is still 96.5MB. Free memory was 60.7MB in the beginning and 58.7MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 46.88ms. Allocated memory is still 96.5MB. Free memory was 58.7MB in the beginning and 57.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 567.61ms. Allocated memory is still 96.5MB. Free memory was 57.3MB in the beginning and 44.9MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 17.72ms. Allocated memory is still 96.5MB. Free memory was 44.9MB in the beginning and 43.8MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:02:31,038 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fdc973-cfbc-4425-95f8-2eff11533ec5/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_b8fdc973-cfbc-4425-95f8-2eff11533ec5/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fdc973-cfbc-4425-95f8-2eff11533ec5/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_b8fdc973-cfbc-4425-95f8-2eff11533ec5/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fdc973-cfbc-4425-95f8-2eff11533ec5/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fdc973-cfbc-4425-95f8-2eff11533ec5/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_b8fdc973-cfbc-4425-95f8-2eff11533ec5/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 9d7936e5b6ec9509cab6289f8b3da6dd07c923c681ccf9d629892aaea9fa54f9 --- 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 17:02:33,829 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:02:33,832 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:02:33,869 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:02:33,870 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:02:33,872 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:02:33,874 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:02:33,877 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:02:33,880 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:02:33,881 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:02:33,883 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:02:33,885 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:02:33,886 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:02:33,889 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:02:33,891 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:02:33,894 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:02:33,897 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:02:33,903 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:02:33,906 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:02:33,909 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:02:33,911 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:02:33,918 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:02:33,920 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:02:33,922 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:02:33,928 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:02:33,937 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:02:33,938 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:02:33,939 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:02:33,941 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:02:33,943 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:02:33,944 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:02:33,945 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:02:33,948 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:02:33,949 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:02:33,954 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:02:33,954 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:02:33,955 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:02:33,956 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:02:33,956 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:02:33,958 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:02:33,959 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:02:33,960 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fdc973-cfbc-4425-95f8-2eff11533ec5/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 17:02:34,027 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:02:34,027 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:02:34,028 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:02:34,029 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:02:34,029 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:02:34,030 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:02:34,030 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:02:34,030 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:02:34,030 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:02:34,031 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:02:34,031 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:02:34,031 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:02:34,031 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:02:34,032 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:02:34,032 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:02:34,032 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:02:34,032 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:02:34,033 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:02:34,033 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:02:34,033 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:02:34,033 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:02:34,034 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:02:34,034 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:02:34,034 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:34,034 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:02:34,035 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:02:34,035 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:02:34,035 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:02:34,035 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:02:34,036 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:02:34,036 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:02:34,036 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:02:34,036 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_b8fdc973-cfbc-4425-95f8-2eff11533ec5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fdc973-cfbc-4425-95f8-2eff11533ec5/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9d7936e5b6ec9509cab6289f8b3da6dd07c923c681ccf9d629892aaea9fa54f9 [2022-10-17 17:02:34,400 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:02:34,433 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:02:34,436 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:02:34,437 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:02:34,439 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:02:34,443 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fdc973-cfbc-4425-95f8-2eff11533ec5/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/pthread-nondet/nondet-loop-bound-2.i [2022-10-17 17:02:34,507 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fdc973-cfbc-4425-95f8-2eff11533ec5/bin/ukojak-92XMlrwhuB/data/91f3ccbdc/e80f081f26c4437f9ccc828b6ffe204a/FLAGff7e64af5 [2022-10-17 17:02:35,108 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:02:35,109 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fdc973-cfbc-4425-95f8-2eff11533ec5/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-2.i [2022-10-17 17:02:35,130 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fdc973-cfbc-4425-95f8-2eff11533ec5/bin/ukojak-92XMlrwhuB/data/91f3ccbdc/e80f081f26c4437f9ccc828b6ffe204a/FLAGff7e64af5 [2022-10-17 17:02:35,360 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fdc973-cfbc-4425-95f8-2eff11533ec5/bin/ukojak-92XMlrwhuB/data/91f3ccbdc/e80f081f26c4437f9ccc828b6ffe204a [2022-10-17 17:02:35,362 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:02:35,364 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:02:35,366 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:35,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:02:35,370 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:02:35,371 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:35" (1/1) ... [2022-10-17 17:02:35,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@782127af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:35, skipping insertion in model container [2022-10-17 17:02:35,373 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:02:35" (1/1) ... [2022-10-17 17:02:35,394 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:02:35,436 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:02:35,876 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_b8fdc973-cfbc-4425-95f8-2eff11533ec5/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-2.i[30035,30048] [2022-10-17 17:02:35,902 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:35,924 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:02:35,982 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_b8fdc973-cfbc-4425-95f8-2eff11533ec5/sv-benchmarks/c/pthread-nondet/nondet-loop-bound-2.i[30035,30048] [2022-10-17 17:02:35,995 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:02:36,039 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:02:36,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:36 WrapperNode [2022-10-17 17:02:36,040 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:02:36,041 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:36,042 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:02:36,042 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:02:36,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:36" (1/1) ... [2022-10-17 17:02:36,067 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:36" (1/1) ... [2022-10-17 17:02:36,090 INFO L138 Inliner]: procedures = 173, calls = 18, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 61 [2022-10-17 17:02:36,094 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:02:36,096 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:02:36,096 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:02:36,096 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:02:36,105 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:36" (1/1) ... [2022-10-17 17:02:36,105 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:36" (1/1) ... [2022-10-17 17:02:36,121 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:36" (1/1) ... [2022-10-17 17:02:36,122 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:36" (1/1) ... [2022-10-17 17:02:36,130 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:36" (1/1) ... [2022-10-17 17:02:36,134 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:36" (1/1) ... [2022-10-17 17:02:36,150 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:36" (1/1) ... [2022-10-17 17:02:36,152 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:36" (1/1) ... [2022-10-17 17:02:36,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:02:36,166 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:02:36,166 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:02:36,166 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:02:36,167 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:02:36" (1/1) ... [2022-10-17 17:02:36,174 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:02:36,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fdc973-cfbc-4425-95f8-2eff11533ec5/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:02:36,201 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fdc973-cfbc-4425-95f8-2eff11533ec5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:02:36,217 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fdc973-cfbc-4425-95f8-2eff11533ec5/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:02:36,258 INFO L130 BoogieDeclarations]: Found specification of procedure thr2 [2022-10-17 17:02:36,259 INFO L138 BoogieDeclarations]: Found implementation of procedure thr2 [2022-10-17 17:02:36,259 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2022-10-17 17:02:36,259 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2022-10-17 17:02:36,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:02:36,259 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:02:36,259 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:02:36,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 17:02:36,261 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 17:02:36,261 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:02:36,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:02:36,263 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 17:02:36,429 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:02:36,444 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:02:36,722 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:02:36,729 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:02:36,734 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 17:02:36,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:02:36 BoogieIcfgContainer [2022-10-17 17:02:36,737 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:02:36,739 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:02:36,739 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:02:36,749 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:02:36,750 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:02:36" (1/1) ... [2022-10-17 17:02:36,751 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 17:02:36,757 INFO L158 Benchmark]: Toolchain (without parser) took 1391.91ms. Allocated memory is still 71.3MB. Free memory was 53.3MB in the beginning and 51.2MB in the end (delta: 2.1MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB. [2022-10-17 17:02:36,758 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 71.3MB. Free memory is still 52.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:02:36,760 INFO L158 Benchmark]: CACSL2BoogieTranslator took 674.91ms. Allocated memory is still 71.3MB. Free memory was 53.1MB in the beginning and 45.1MB in the end (delta: 8.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 17:02:36,761 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.36ms. Allocated memory is still 71.3MB. Free memory was 45.1MB in the beginning and 43.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:02:36,762 INFO L158 Benchmark]: Boogie Preprocessor took 69.79ms. Allocated memory is still 71.3MB. Free memory was 43.0MB in the beginning and 41.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:02:36,763 INFO L158 Benchmark]: RCFGBuilder took 571.50ms. Allocated memory is still 71.3MB. Free memory was 41.2MB in the beginning and 52.2MB in the end (delta: -10.9MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. [2022-10-17 17:02:36,764 INFO L158 Benchmark]: CodeCheck took 16.38ms. Allocated memory is still 71.3MB. Free memory was 52.2MB in the beginning and 51.2MB in the end (delta: 934.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:02:36,774 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 0.36ms. Allocated memory is still 71.3MB. Free memory is still 52.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 674.91ms. Allocated memory is still 71.3MB. Free memory was 53.1MB in the beginning and 45.1MB in the end (delta: 8.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.36ms. Allocated memory is still 71.3MB. Free memory was 45.1MB in the beginning and 43.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.79ms. Allocated memory is still 71.3MB. Free memory was 43.0MB in the beginning and 41.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 571.50ms. Allocated memory is still 71.3MB. Free memory was 41.2MB in the beginning and 52.2MB in the end (delta: -10.9MB). Peak memory consumption was 19.0MB. Max. memory is 16.1GB. * CodeCheck took 16.38ms. Allocated memory is still 71.3MB. Free memory was 52.2MB in the beginning and 51.2MB in the end (delta: 934.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:02:36,870 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b8fdc973-cfbc-4425-95f8-2eff11533ec5/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