./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ff57cd7-3f7c-46ef-b737-94f68dc33971/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ff57cd7-3f7c-46ef-b737-94f68dc33971/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ff57cd7-3f7c-46ef-b737-94f68dc33971/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ff57cd7-3f7c-46ef-b737-94f68dc33971/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ff57cd7-3f7c-46ef-b737-94f68dc33971/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ff57cd7-3f7c-46ef-b737-94f68dc33971/bin/ukojak-LBtLqBUTdQ --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 cec155e54548239c459fec40910e358deb5fad2ceffa658bfdeefddd1bc9e166 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:18:43,341 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:18:43,344 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:18:43,381 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:18:43,382 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:18:43,386 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:18:43,389 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:18:43,393 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:18:43,396 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:18:43,402 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:18:43,403 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:18:43,406 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:18:43,406 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:18:43,412 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:18:43,415 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:18:43,422 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:18:43,424 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:18:43,425 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:18:43,431 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:18:43,433 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:18:43,435 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:18:43,437 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:18:43,438 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:18:43,439 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:18:43,443 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:18:43,449 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:18:43,450 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:18:43,451 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:18:43,453 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:18:43,454 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:18:43,456 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:18:43,457 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:18:43,459 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:18:43,460 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:18:43,462 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:18:43,463 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:18:43,464 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:18:43,464 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:18:43,464 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:18:43,465 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:18:43,466 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:18:43,467 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ff57cd7-3f7c-46ef-b737-94f68dc33971/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-22 23:18:43,514 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:18:43,517 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:18:43,519 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:18:43,519 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:18:43,520 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:18:43,520 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:18:43,521 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:18:43,521 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:18:43,521 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 23:18:43,521 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:18:43,523 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:18:43,523 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:18:43,523 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:18:43,524 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:18:43,524 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:18:43,524 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:18:43,524 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:18:43,524 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:18:43,525 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:18:43,525 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:18:43,525 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:18:43,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:18:43,526 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:18:43,526 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:18:43,526 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:18:43,527 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-22 23:18:43,527 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 23:18:43,527 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:18:43,527 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_9ff57cd7-3f7c-46ef-b737-94f68dc33971/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ff57cd7-3f7c-46ef-b737-94f68dc33971/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cec155e54548239c459fec40910e358deb5fad2ceffa658bfdeefddd1bc9e166 [2021-11-22 23:18:43,825 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:18:43,851 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:18:43,853 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:18:43,855 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:18:43,856 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:18:43,857 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ff57cd7-3f7c-46ef-b737-94f68dc33971/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i [2021-11-22 23:18:43,940 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ff57cd7-3f7c-46ef-b737-94f68dc33971/bin/ukojak-LBtLqBUTdQ/data/610c319f8/8eedc0d58ca94faab4682f6a332cf743/FLAGc7a6937f2 [2021-11-22 23:18:44,486 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:18:44,493 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ff57cd7-3f7c-46ef-b737-94f68dc33971/sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i [2021-11-22 23:18:44,511 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ff57cd7-3f7c-46ef-b737-94f68dc33971/bin/ukojak-LBtLqBUTdQ/data/610c319f8/8eedc0d58ca94faab4682f6a332cf743/FLAGc7a6937f2 [2021-11-22 23:18:44,909 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ff57cd7-3f7c-46ef-b737-94f68dc33971/bin/ukojak-LBtLqBUTdQ/data/610c319f8/8eedc0d58ca94faab4682f6a332cf743 [2021-11-22 23:18:44,911 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:18:44,913 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:18:44,916 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:18:44,917 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:18:44,923 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:18:44,924 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:18:44" (1/1) ... [2021-11-22 23:18:44,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56057e5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:44, skipping insertion in model container [2021-11-22 23:18:44,925 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:18:44" (1/1) ... [2021-11-22 23:18:44,932 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:18:45,014 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:18:45,185 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_9ff57cd7-3f7c-46ef-b737-94f68dc33971/sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i[1092,1105] [2021-11-22 23:18:45,351 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:18:45,364 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:18:45,377 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_9ff57cd7-3f7c-46ef-b737-94f68dc33971/sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i[1092,1105] [2021-11-22 23:18:45,413 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:18:45,459 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:18:45,460 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:45 WrapperNode [2021-11-22 23:18:45,460 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:18:45,461 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:18:45,461 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:18:45,462 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:18:45,470 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:45" (1/1) ... [2021-11-22 23:18:45,487 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:45" (1/1) ... [2021-11-22 23:18:45,515 INFO L137 Inliner]: procedures = 165, calls = 45, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 76 [2021-11-22 23:18:45,518 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:18:45,519 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:18:45,519 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:18:45,519 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:18:45,528 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:45" (1/1) ... [2021-11-22 23:18:45,528 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:45" (1/1) ... [2021-11-22 23:18:45,548 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:45" (1/1) ... [2021-11-22 23:18:45,548 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:45" (1/1) ... [2021-11-22 23:18:45,558 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:45" (1/1) ... [2021-11-22 23:18:45,573 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:45" (1/1) ... [2021-11-22 23:18:45,575 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:45" (1/1) ... [2021-11-22 23:18:45,581 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:18:45,582 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:18:45,593 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:18:45,594 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:18:45,595 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:45" (1/1) ... [2021-11-22 23:18:45,612 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:18:45,625 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ff57cd7-3f7c-46ef-b737-94f68dc33971/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:18:45,643 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ff57cd7-3f7c-46ef-b737-94f68dc33971/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:18:45,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ff57cd7-3f7c-46ef-b737-94f68dc33971/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:18:45,692 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2021-11-22 23:18:45,693 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2021-11-22 23:18:45,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-22 23:18:45,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-22 23:18:45,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-22 23:18:45,693 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-22 23:18:45,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:18:45,694 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:18:45,694 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2021-11-22 23:18:45,694 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2021-11-22 23:18:45,694 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-22 23:18:45,694 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-22 23:18:45,695 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:18:45,695 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-22 23:18:45,695 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:18:45,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:18:45,697 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-22 23:18:45,846 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:18:45,848 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:18:46,132 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:18:46,142 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:18:46,142 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-22 23:18:46,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:18:46 BoogieIcfgContainer [2021-11-22 23:18:46,144 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:18:46,145 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:18:46,145 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:18:46,155 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:18:46,155 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:18:46" (1/1) ... [2021-11-22 23:18:46,156 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) [2021-11-22 23:18:46,160 INFO L158 Benchmark]: Toolchain (without parser) took 1246.54ms. Allocated memory was 88.1MB in the beginning and 115.3MB in the end (delta: 27.3MB). Free memory was 48.2MB in the beginning and 58.7MB in the end (delta: -10.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-22 23:18:46,161 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 88.1MB. Free memory is still 66.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:18:46,162 INFO L158 Benchmark]: CACSL2BoogieTranslator took 544.06ms. Allocated memory was 88.1MB in the beginning and 115.3MB in the end (delta: 27.3MB). Free memory was 48.0MB in the beginning and 78.0MB in the end (delta: -30.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-22 23:18:46,163 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.05ms. Allocated memory is still 115.3MB. Free memory was 78.0MB in the beginning and 76.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:18:46,164 INFO L158 Benchmark]: Boogie Preprocessor took 62.43ms. Allocated memory is still 115.3MB. Free memory was 76.4MB in the beginning and 74.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:18:46,164 INFO L158 Benchmark]: RCFGBuilder took 561.99ms. Allocated memory is still 115.3MB. Free memory was 74.4MB in the beginning and 59.7MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-22 23:18:46,165 INFO L158 Benchmark]: CodeCheck took 13.54ms. Allocated memory is still 115.3MB. Free memory was 59.7MB in the beginning and 58.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:18:46,170 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 0.21ms. Allocated memory is still 88.1MB. Free memory is still 66.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 544.06ms. Allocated memory was 88.1MB in the beginning and 115.3MB in the end (delta: 27.3MB). Free memory was 48.0MB in the beginning and 78.0MB in the end (delta: -30.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.05ms. Allocated memory is still 115.3MB. Free memory was 78.0MB in the beginning and 76.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.43ms. Allocated memory is still 115.3MB. Free memory was 76.4MB in the beginning and 74.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 561.99ms. Allocated memory is still 115.3MB. Free memory was 74.4MB in the beginning and 59.7MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 13.54ms. Allocated memory is still 115.3MB. Free memory was 59.7MB in the beginning and 58.7MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-22 23:18:46,231 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ff57cd7-3f7c-46ef-b737-94f68dc33971/bin/ukojak-LBtLqBUTdQ/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_9ff57cd7-3f7c-46ef-b737-94f68dc33971/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ff57cd7-3f7c-46ef-b737-94f68dc33971/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ff57cd7-3f7c-46ef-b737-94f68dc33971/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ff57cd7-3f7c-46ef-b737-94f68dc33971/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ff57cd7-3f7c-46ef-b737-94f68dc33971/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ff57cd7-3f7c-46ef-b737-94f68dc33971/bin/ukojak-LBtLqBUTdQ --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 cec155e54548239c459fec40910e358deb5fad2ceffa658bfdeefddd1bc9e166 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-22 23:18:48,828 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 23:18:48,832 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 23:18:48,890 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 23:18:48,891 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 23:18:48,896 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 23:18:48,898 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 23:18:48,902 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 23:18:48,905 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 23:18:48,906 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 23:18:48,907 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 23:18:48,909 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 23:18:48,909 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 23:18:48,911 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 23:18:48,912 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 23:18:48,913 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 23:18:48,914 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 23:18:48,915 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 23:18:48,917 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 23:18:48,932 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 23:18:48,935 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 23:18:48,937 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 23:18:48,939 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 23:18:48,940 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 23:18:48,943 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 23:18:48,944 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 23:18:48,944 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 23:18:48,945 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 23:18:48,946 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 23:18:48,947 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 23:18:48,948 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 23:18:48,948 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 23:18:48,949 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 23:18:48,950 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 23:18:48,959 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 23:18:48,959 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 23:18:48,962 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 23:18:48,962 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 23:18:48,963 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 23:18:48,964 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 23:18:48,966 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 23:18:48,967 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ff57cd7-3f7c-46ef-b737-94f68dc33971/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-22 23:18:48,997 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 23:18:48,999 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 23:18:49,001 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-22 23:18:49,001 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-22 23:18:49,003 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 23:18:49,003 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 23:18:49,003 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 23:18:49,003 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-22 23:18:49,004 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-22 23:18:49,004 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 23:18:49,005 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 23:18:49,005 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 23:18:49,005 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 23:18:49,006 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 23:18:49,006 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 23:18:49,006 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 23:18:49,006 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-22 23:18:49,006 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 23:18:49,007 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 23:18:49,007 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 23:18:49,007 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-22 23:18:49,007 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-22 23:18:49,008 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 23:18:49,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:18:49,008 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 23:18:49,008 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 23:18:49,009 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 23:18:49,009 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-22 23:18:49,009 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 23:18:49,009 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 23:18:49,009 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-22 23:18:49,010 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 23:18:49,010 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_9ff57cd7-3f7c-46ef-b737-94f68dc33971/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ff57cd7-3f7c-46ef-b737-94f68dc33971/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cec155e54548239c459fec40910e358deb5fad2ceffa658bfdeefddd1bc9e166 [2021-11-22 23:18:49,408 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 23:18:49,437 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 23:18:49,440 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 23:18:49,441 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 23:18:49,442 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 23:18:49,446 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ff57cd7-3f7c-46ef-b737-94f68dc33971/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i [2021-11-22 23:18:49,528 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ff57cd7-3f7c-46ef-b737-94f68dc33971/bin/ukojak-LBtLqBUTdQ/data/643009153/af437c3a88494d0486ffb1ff20fb631d/FLAG4b4269dd4 [2021-11-22 23:18:50,223 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 23:18:50,230 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ff57cd7-3f7c-46ef-b737-94f68dc33971/sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i [2021-11-22 23:18:50,251 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ff57cd7-3f7c-46ef-b737-94f68dc33971/bin/ukojak-LBtLqBUTdQ/data/643009153/af437c3a88494d0486ffb1ff20fb631d/FLAG4b4269dd4 [2021-11-22 23:18:50,467 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ff57cd7-3f7c-46ef-b737-94f68dc33971/bin/ukojak-LBtLqBUTdQ/data/643009153/af437c3a88494d0486ffb1ff20fb631d [2021-11-22 23:18:50,470 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 23:18:50,472 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 23:18:50,474 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 23:18:50,474 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 23:18:50,478 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 23:18:50,479 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:18:50" (1/1) ... [2021-11-22 23:18:50,482 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@168855ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:50, skipping insertion in model container [2021-11-22 23:18:50,482 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:18:50" (1/1) ... [2021-11-22 23:18:50,490 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 23:18:50,556 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 23:18:50,703 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_9ff57cd7-3f7c-46ef-b737-94f68dc33971/sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i[1092,1105] [2021-11-22 23:18:50,908 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:18:50,925 INFO L203 MainTranslator]: Completed pre-run [2021-11-22 23:18:50,938 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_9ff57cd7-3f7c-46ef-b737-94f68dc33971/sv-benchmarks/c/goblint-regression/36-apron_21-traces-cluster-based_true.i[1092,1105] [2021-11-22 23:18:50,969 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-22 23:18:51,029 INFO L208 MainTranslator]: Completed translation [2021-11-22 23:18:51,029 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:51 WrapperNode [2021-11-22 23:18:51,029 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 23:18:51,031 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-22 23:18:51,031 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-22 23:18:51,031 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-22 23:18:51,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:51" (1/1) ... [2021-11-22 23:18:51,080 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:51" (1/1) ... [2021-11-22 23:18:51,129 INFO L137 Inliner]: procedures = 169, calls = 45, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 75 [2021-11-22 23:18:51,129 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-22 23:18:51,130 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-22 23:18:51,130 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-22 23:18:51,130 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-22 23:18:51,138 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:51" (1/1) ... [2021-11-22 23:18:51,138 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:51" (1/1) ... [2021-11-22 23:18:51,142 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:51" (1/1) ... [2021-11-22 23:18:51,143 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:51" (1/1) ... [2021-11-22 23:18:51,152 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:51" (1/1) ... [2021-11-22 23:18:51,154 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:51" (1/1) ... [2021-11-22 23:18:51,158 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:51" (1/1) ... [2021-11-22 23:18:51,163 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-22 23:18:51,164 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-22 23:18:51,164 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-22 23:18:51,165 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-22 23:18:51,166 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:18:51" (1/1) ... [2021-11-22 23:18:51,173 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-22 23:18:51,187 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ff57cd7-3f7c-46ef-b737-94f68dc33971/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-22 23:18:51,200 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ff57cd7-3f7c-46ef-b737-94f68dc33971/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-22 23:18:51,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ff57cd7-3f7c-46ef-b737-94f68dc33971/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-22 23:18:51,245 INFO L130 BoogieDeclarations]: Found specification of procedure t2_fun [2021-11-22 23:18:51,245 INFO L138 BoogieDeclarations]: Found implementation of procedure t2_fun [2021-11-22 23:18:51,246 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-22 23:18:51,246 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-22 23:18:51,246 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2021-11-22 23:18:51,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-22 23:18:51,246 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-22 23:18:51,246 INFO L130 BoogieDeclarations]: Found specification of procedure t3_fun [2021-11-22 23:18:51,247 INFO L138 BoogieDeclarations]: Found implementation of procedure t3_fun [2021-11-22 23:18:51,247 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2021-11-22 23:18:51,247 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2021-11-22 23:18:51,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-22 23:18:51,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-22 23:18:51,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-22 23:18:51,248 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-22 23:18:51,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-22 23:18:51,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-22 23:18:51,250 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-22 23:18:51,400 INFO L236 CfgBuilder]: Building ICFG [2021-11-22 23:18:51,402 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-22 23:18:51,774 INFO L277 CfgBuilder]: Performing block encoding [2021-11-22 23:18:51,784 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-22 23:18:51,784 INFO L301 CfgBuilder]: Removed 0 assume(true) statements. [2021-11-22 23:18:51,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:18:51 BoogieIcfgContainer [2021-11-22 23:18:51,787 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-22 23:18:51,788 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-22 23:18:51,788 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-22 23:18:51,799 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-22 23:18:51,799 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:18:51" (1/1) ... [2021-11-22 23:18:51,800 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) [2021-11-22 23:18:51,805 INFO L158 Benchmark]: Toolchain (without parser) took 1332.02ms. Allocated memory was 52.4MB in the beginning and 62.9MB in the end (delta: 10.5MB). Free memory was 27.8MB in the beginning and 39.3MB in the end (delta: -11.5MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:18:51,806 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 52.4MB. Free memory was 33.4MB in the beginning and 33.3MB in the end (delta: 36.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:18:51,807 INFO L158 Benchmark]: CACSL2BoogieTranslator took 556.36ms. Allocated memory was 52.4MB in the beginning and 62.9MB in the end (delta: 10.5MB). Free memory was 27.6MB in the beginning and 44.1MB in the end (delta: -16.5MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2021-11-22 23:18:51,808 INFO L158 Benchmark]: Boogie Procedure Inliner took 98.77ms. Allocated memory is still 62.9MB. Free memory was 44.1MB in the beginning and 42.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:18:51,810 INFO L158 Benchmark]: Boogie Preprocessor took 33.23ms. Allocated memory is still 62.9MB. Free memory was 42.0MB in the beginning and 40.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-22 23:18:51,811 INFO L158 Benchmark]: RCFGBuilder took 622.89ms. Allocated memory is still 62.9MB. Free memory was 40.2MB in the beginning and 40.4MB in the end (delta: -164.7kB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-22 23:18:51,812 INFO L158 Benchmark]: CodeCheck took 15.00ms. Allocated memory is still 62.9MB. Free memory was 40.4MB in the beginning and 39.3MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 23:18:51,817 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 52.4MB. Free memory was 33.4MB in the beginning and 33.3MB in the end (delta: 36.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 556.36ms. Allocated memory was 52.4MB in the beginning and 62.9MB in the end (delta: 10.5MB). Free memory was 27.6MB in the beginning and 44.1MB in the end (delta: -16.5MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 98.77ms. Allocated memory is still 62.9MB. Free memory was 44.1MB in the beginning and 42.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.23ms. Allocated memory is still 62.9MB. Free memory was 42.0MB in the beginning and 40.2MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 622.89ms. Allocated memory is still 62.9MB. Free memory was 40.2MB in the beginning and 40.4MB in the end (delta: -164.7kB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 15.00ms. Allocated memory is still 62.9MB. Free memory was 40.4MB in the beginning and 39.3MB 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. [2021-11-22 23:18:51,882 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ff57cd7-3f7c-46ef-b737-94f68dc33971/bin/ukojak-LBtLqBUTdQ/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