./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f74efc-5f82-42e6-9806-2e5d82a1c787/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f74efc-5f82-42e6-9806-2e5d82a1c787/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f74efc-5f82-42e6-9806-2e5d82a1c787/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f74efc-5f82-42e6-9806-2e5d82a1c787/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f74efc-5f82-42e6-9806-2e5d82a1c787/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f74efc-5f82-42e6-9806-2e5d82a1c787/bin/ukojak-2xVlg8857e --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 051706a1eb405a384d7cf371ab2d9b9605b94715fa3ad16d6c2eb8e3fbb8fc38 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:04:24,893 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:04:24,896 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:04:24,957 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:04:24,958 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:04:24,963 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:04:24,965 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:04:24,970 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:04:24,973 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:04:24,979 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:04:24,981 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:04:24,983 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:04:24,983 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:04:24,986 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:04:24,989 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:04:24,997 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:04:25,000 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:04:25,001 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:04:25,004 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:04:25,013 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:04:25,016 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:04:25,017 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:04:25,021 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:04:25,022 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:04:25,033 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:04:25,034 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:04:25,035 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:04:25,037 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:04:25,038 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:04:25,040 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:04:25,040 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:04:25,042 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:04:25,044 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:04:25,046 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:04:25,048 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:04:25,048 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:04:25,049 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:04:25,049 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:04:25,050 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:04:25,051 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:04:25,052 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:04:25,053 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f74efc-5f82-42e6-9806-2e5d82a1c787/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 23:04:25,102 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:04:25,103 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:04:25,105 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:04:25,105 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:04:25,106 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:04:25,106 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:04:25,107 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:04:25,107 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:04:25,107 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 23:04:25,108 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:04:25,109 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:04:25,109 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:04:25,110 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:04:25,110 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:04:25,110 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:04:25,111 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:04:25,111 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:04:25,111 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:04:25,112 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:04:25,112 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:04:25,112 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:04:25,113 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:04:25,113 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:04:25,113 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:04:25,114 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:04:25,114 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 23:04:25,114 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 23:04:25,115 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:04:25,115 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_e0f74efc-5f82-42e6-9806-2e5d82a1c787/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f74efc-5f82-42e6-9806-2e5d82a1c787/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 051706a1eb405a384d7cf371ab2d9b9605b94715fa3ad16d6c2eb8e3fbb8fc38 [2021-11-13 23:04:25,412 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:04:25,435 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:04:25,437 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:04:25,439 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:04:25,440 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:04:25,441 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f74efc-5f82-42e6-9806-2e5d82a1c787/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i [2021-11-13 23:04:25,514 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f74efc-5f82-42e6-9806-2e5d82a1c787/bin/ukojak-2xVlg8857e/data/36617b1f5/388ad3973bf94b26a32d75d05d9dd459/FLAGef70d8e9c [2021-11-13 23:04:26,164 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:04:26,164 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f74efc-5f82-42e6-9806-2e5d82a1c787/sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i [2021-11-13 23:04:26,180 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f74efc-5f82-42e6-9806-2e5d82a1c787/bin/ukojak-2xVlg8857e/data/36617b1f5/388ad3973bf94b26a32d75d05d9dd459/FLAGef70d8e9c [2021-11-13 23:04:26,467 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f74efc-5f82-42e6-9806-2e5d82a1c787/bin/ukojak-2xVlg8857e/data/36617b1f5/388ad3973bf94b26a32d75d05d9dd459 [2021-11-13 23:04:26,470 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:04:26,472 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:04:26,476 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:04:26,477 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:04:26,480 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:04:26,481 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:04:26" (1/1) ... [2021-11-13 23:04:26,483 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@332e3831 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:26, skipping insertion in model container [2021-11-13 23:04:26,483 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:04:26" (1/1) ... [2021-11-13 23:04:26,490 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:04:26,553 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:04:27,072 WARN L228 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_e0f74efc-5f82-42e6-9806-2e5d82a1c787/sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i[39758,39771] [2021-11-13 23:04:27,081 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:04:27,111 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:04:27,203 WARN L228 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_e0f74efc-5f82-42e6-9806-2e5d82a1c787/sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i[39758,39771] [2021-11-13 23:04:27,204 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:04:27,258 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:04:27,258 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:27 WrapperNode [2021-11-13 23:04:27,259 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:04:27,260 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:04:27,261 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:04:27,262 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:04:27,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:27" (1/1) ... [2021-11-13 23:04:27,287 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:27" (1/1) ... [2021-11-13 23:04:27,311 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:04:27,312 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:04:27,313 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:04:27,313 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:04:27,322 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:27" (1/1) ... [2021-11-13 23:04:27,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:27" (1/1) ... [2021-11-13 23:04:27,327 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:27" (1/1) ... [2021-11-13 23:04:27,327 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:27" (1/1) ... [2021-11-13 23:04:27,334 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:27" (1/1) ... [2021-11-13 23:04:27,339 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:27" (1/1) ... [2021-11-13 23:04:27,341 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:27" (1/1) ... [2021-11-13 23:04:27,345 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:04:27,346 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:04:27,346 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:04:27,346 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:04:27,347 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:27" (1/1) ... [2021-11-13 23:04:27,355 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:04:27,366 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f74efc-5f82-42e6-9806-2e5d82a1c787/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:04:27,378 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f74efc-5f82-42e6-9806-2e5d82a1c787/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:04:27,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f74efc-5f82-42e6-9806-2e5d82a1c787/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:04:27,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:04:27,426 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 23:04:27,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 23:04:27,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-13 23:04:27,426 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-13 23:04:27,427 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-13 23:04:27,427 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-13 23:04:27,427 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-13 23:04:27,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-13 23:04:27,427 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-13 23:04:27,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 23:04:27,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:04:27,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:04:27,429 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-13 23:04:27,924 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:04:27,924 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-13 23:04:27,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:04:27 BoogieIcfgContainer [2021-11-13 23:04:27,927 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:04:27,927 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:04:27,928 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:04:27,945 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:04:27,945 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:04:27" (1/1) ... [2021-11-13 23:04:27,946 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) [2021-11-13 23:04:27,952 INFO L158 Benchmark]: Toolchain (without parser) took 1477.75ms. Allocated memory is still 109.1MB. Free memory was 74.0MB in the beginning and 48.4MB in the end (delta: 25.6MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2021-11-13 23:04:27,953 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 79.7MB. Free memory was 50.9MB in the beginning and 50.8MB in the end (delta: 25.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:04:27,955 INFO L158 Benchmark]: CACSL2BoogieTranslator took 782.84ms. Allocated memory is still 109.1MB. Free memory was 73.8MB in the beginning and 68.5MB in the end (delta: 5.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-13 23:04:27,956 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.84ms. Allocated memory is still 109.1MB. Free memory was 68.5MB in the beginning and 65.8MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-13 23:04:27,958 INFO L158 Benchmark]: Boogie Preprocessor took 33.04ms. Allocated memory is still 109.1MB. Free memory was 65.8MB in the beginning and 64.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:04:27,958 INFO L158 Benchmark]: RCFGBuilder took 580.59ms. Allocated memory is still 109.1MB. Free memory was 64.3MB in the beginning and 49.6MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-13 23:04:27,959 INFO L158 Benchmark]: CodeCheck took 21.96ms. Allocated memory is still 109.1MB. Free memory was 49.6MB in the beginning and 48.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 23:04:27,969 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 0.29ms. Allocated memory is still 79.7MB. Free memory was 50.9MB in the beginning and 50.8MB in the end (delta: 25.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 782.84ms. Allocated memory is still 109.1MB. Free memory was 73.8MB in the beginning and 68.5MB in the end (delta: 5.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.84ms. Allocated memory is still 109.1MB. Free memory was 68.5MB in the beginning and 65.8MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.04ms. Allocated memory is still 109.1MB. Free memory was 65.8MB in the beginning and 64.3MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 580.59ms. Allocated memory is still 109.1MB. Free memory was 64.3MB in the beginning and 49.6MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 21.96ms. Allocated memory is still 109.1MB. Free memory was 49.6MB in the beginning and 48.4MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-13 23:04:28,029 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f74efc-5f82-42e6-9806-2e5d82a1c787/bin/ukojak-2xVlg8857e/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_e0f74efc-5f82-42e6-9806-2e5d82a1c787/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f74efc-5f82-42e6-9806-2e5d82a1c787/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f74efc-5f82-42e6-9806-2e5d82a1c787/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f74efc-5f82-42e6-9806-2e5d82a1c787/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f74efc-5f82-42e6-9806-2e5d82a1c787/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f74efc-5f82-42e6-9806-2e5d82a1c787/bin/ukojak-2xVlg8857e --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 051706a1eb405a384d7cf371ab2d9b9605b94715fa3ad16d6c2eb8e3fbb8fc38 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 23:04:30,582 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 23:04:30,584 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 23:04:30,636 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 23:04:30,637 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 23:04:30,642 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 23:04:30,644 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 23:04:30,650 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 23:04:30,654 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 23:04:30,656 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 23:04:30,657 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 23:04:30,659 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 23:04:30,659 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 23:04:30,660 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 23:04:30,662 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 23:04:30,663 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 23:04:30,665 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 23:04:30,666 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 23:04:30,668 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 23:04:30,676 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 23:04:30,679 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 23:04:30,681 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 23:04:30,685 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 23:04:30,687 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 23:04:30,696 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 23:04:30,697 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 23:04:30,697 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 23:04:30,700 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 23:04:30,700 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 23:04:30,702 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 23:04:30,703 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 23:04:30,704 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 23:04:30,706 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 23:04:30,707 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 23:04:30,709 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 23:04:30,709 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 23:04:30,710 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 23:04:30,710 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 23:04:30,723 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 23:04:30,726 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 23:04:30,727 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 23:04:30,732 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f74efc-5f82-42e6-9806-2e5d82a1c787/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-13 23:04:30,770 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 23:04:30,771 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 23:04:30,772 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 23:04:30,772 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 23:04:30,773 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 23:04:30,773 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 23:04:30,773 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 23:04:30,774 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 23:04:30,774 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 23:04:30,774 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 23:04:30,774 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 23:04:30,774 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 23:04:30,775 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 23:04:30,775 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 23:04:30,775 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 23:04:30,775 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 23:04:30,776 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 23:04:30,776 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 23:04:30,776 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 23:04:30,776 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 23:04:30,777 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 23:04:30,777 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 23:04:30,777 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 23:04:30,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:04:30,778 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 23:04:30,778 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 23:04:30,778 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 23:04:30,778 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-13 23:04:30,779 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 23:04:30,779 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 23:04:30,779 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-13 23:04:30,779 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 23:04:30,780 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_e0f74efc-5f82-42e6-9806-2e5d82a1c787/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f74efc-5f82-42e6-9806-2e5d82a1c787/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 051706a1eb405a384d7cf371ab2d9b9605b94715fa3ad16d6c2eb8e3fbb8fc38 [2021-11-13 23:04:31,125 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 23:04:31,166 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 23:04:31,169 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 23:04:31,171 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 23:04:31,173 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 23:04:31,176 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f74efc-5f82-42e6-9806-2e5d82a1c787/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i [2021-11-13 23:04:31,250 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f74efc-5f82-42e6-9806-2e5d82a1c787/bin/ukojak-2xVlg8857e/data/ecf65152d/98be6b16593a4ba78aba8adfbe85ffbb/FLAG3ec6bf81b [2021-11-13 23:04:31,900 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 23:04:31,902 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f74efc-5f82-42e6-9806-2e5d82a1c787/sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i [2021-11-13 23:04:31,924 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f74efc-5f82-42e6-9806-2e5d82a1c787/bin/ukojak-2xVlg8857e/data/ecf65152d/98be6b16593a4ba78aba8adfbe85ffbb/FLAG3ec6bf81b [2021-11-13 23:04:32,112 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f74efc-5f82-42e6-9806-2e5d82a1c787/bin/ukojak-2xVlg8857e/data/ecf65152d/98be6b16593a4ba78aba8adfbe85ffbb [2021-11-13 23:04:32,114 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 23:04:32,116 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 23:04:32,117 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 23:04:32,118 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 23:04:32,121 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 23:04:32,122 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:04:32" (1/1) ... [2021-11-13 23:04:32,123 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e036e0f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:32, skipping insertion in model container [2021-11-13 23:04:32,123 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:04:32" (1/1) ... [2021-11-13 23:04:32,130 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 23:04:32,170 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 23:04:32,641 WARN L228 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_e0f74efc-5f82-42e6-9806-2e5d82a1c787/sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i[39758,39771] [2021-11-13 23:04:32,644 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:04:32,662 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 23:04:32,709 WARN L228 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_e0f74efc-5f82-42e6-9806-2e5d82a1c787/sv-benchmarks/c/pthread-deagle/arithmetic_prog_bad.i[39758,39771] [2021-11-13 23:04:32,711 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 23:04:32,809 INFO L208 MainTranslator]: Completed translation [2021-11-13 23:04:32,810 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:32 WrapperNode [2021-11-13 23:04:32,811 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 23:04:32,812 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 23:04:32,812 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 23:04:32,812 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 23:04:32,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:32" (1/1) ... [2021-11-13 23:04:32,864 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:32" (1/1) ... [2021-11-13 23:04:32,906 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 23:04:32,910 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 23:04:32,911 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 23:04:32,911 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 23:04:32,919 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:32" (1/1) ... [2021-11-13 23:04:32,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:32" (1/1) ... [2021-11-13 23:04:32,934 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:32" (1/1) ... [2021-11-13 23:04:32,935 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:32" (1/1) ... [2021-11-13 23:04:32,946 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:32" (1/1) ... [2021-11-13 23:04:32,965 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:32" (1/1) ... [2021-11-13 23:04:32,969 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:32" (1/1) ... [2021-11-13 23:04:32,982 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 23:04:32,991 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 23:04:32,991 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 23:04:32,991 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 23:04:32,992 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:04:32" (1/1) ... [2021-11-13 23:04:32,999 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 23:04:33,010 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f74efc-5f82-42e6-9806-2e5d82a1c787/bin/ukojak-2xVlg8857e/z3 [2021-11-13 23:04:33,021 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f74efc-5f82-42e6-9806-2e5d82a1c787/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 23:04:33,031 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f74efc-5f82-42e6-9806-2e5d82a1c787/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 23:04:33,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-13 23:04:33,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 23:04:33,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-13 23:04:33,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-13 23:04:33,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-13 23:04:33,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE2 [2021-11-13 23:04:33,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-13 23:04:33,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-13 23:04:33,070 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-13 23:04:33,071 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-13 23:04:33,071 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-13 23:04:33,071 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-13 23:04:33,071 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-13 23:04:33,071 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 23:04:33,071 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 23:04:33,073 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-13 23:04:33,687 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 23:04:33,687 INFO L299 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-13 23:04:33,690 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:04:33 BoogieIcfgContainer [2021-11-13 23:04:33,690 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 23:04:33,691 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 23:04:33,692 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 23:04:33,703 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 23:04:33,703 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:04:33" (1/1) ... [2021-11-13 23:04:33,704 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) [2021-11-13 23:04:33,710 INFO L158 Benchmark]: Toolchain (without parser) took 1592.57ms. Allocated memory was 60.8MB in the beginning and 75.5MB in the end (delta: 14.7MB). Free memory was 37.1MB in the beginning and 50.1MB in the end (delta: -13.1MB). Peak memory consumption was 771.0kB. Max. memory is 16.1GB. [2021-11-13 23:04:33,711 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 60.8MB. Free memory was 40.9MB in the beginning and 40.8MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:04:33,711 INFO L158 Benchmark]: CACSL2BoogieTranslator took 693.66ms. Allocated memory is still 60.8MB. Free memory was 36.9MB in the beginning and 40.1MB in the end (delta: -3.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-13 23:04:33,712 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.84ms. Allocated memory is still 60.8MB. Free memory was 40.1MB in the beginning and 37.5MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-13 23:04:33,713 INFO L158 Benchmark]: Boogie Preprocessor took 71.56ms. Allocated memory is still 60.8MB. Free memory was 37.5MB in the beginning and 35.6MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:04:33,714 INFO L158 Benchmark]: RCFGBuilder took 699.76ms. Allocated memory was 60.8MB in the beginning and 75.5MB in the end (delta: 14.7MB). Free memory was 35.4MB in the beginning and 51.1MB in the end (delta: -15.6MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. [2021-11-13 23:04:33,715 INFO L158 Benchmark]: CodeCheck took 16.26ms. Allocated memory is still 75.5MB. Free memory was 51.1MB in the beginning and 50.1MB in the end (delta: 909.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 23:04:33,719 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 0.33ms. Allocated memory is still 60.8MB. Free memory was 40.9MB in the beginning and 40.8MB in the end (delta: 42.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 693.66ms. Allocated memory is still 60.8MB. Free memory was 36.9MB in the beginning and 40.1MB in the end (delta: -3.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.84ms. Allocated memory is still 60.8MB. Free memory was 40.1MB in the beginning and 37.5MB in the end (delta: 2.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.56ms. Allocated memory is still 60.8MB. Free memory was 37.5MB in the beginning and 35.6MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 699.76ms. Allocated memory was 60.8MB in the beginning and 75.5MB in the end (delta: 14.7MB). Free memory was 35.4MB in the beginning and 51.1MB in the end (delta: -15.6MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. * CodeCheck took 16.26ms. Allocated memory is still 75.5MB. Free memory was 51.1MB in the beginning and 50.1MB in the end (delta: 909.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-13 23:04:33,771 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0f74efc-5f82-42e6-9806-2e5d82a1c787/bin/ukojak-2xVlg8857e/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