./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0994f85d-f64f-47d7-bf54-8dbb31537a47/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0994f85d-f64f-47d7-bf54-8dbb31537a47/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0994f85d-f64f-47d7-bf54-8dbb31537a47/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0994f85d-f64f-47d7-bf54-8dbb31537a47/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0994f85d-f64f-47d7-bf54-8dbb31537a47/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0994f85d-f64f-47d7-bf54-8dbb31537a47/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 034172cc4904075fab6f792587170b7236be9fb41f3a62fa7fbe9a216ec4ca2c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:56:51,665 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:56:51,667 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:56:51,706 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:56:51,707 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:56:51,708 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:56:51,709 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:56:51,711 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:56:51,713 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:56:51,714 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:56:51,718 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:56:51,722 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:56:51,722 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:56:51,729 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:56:51,731 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:56:51,733 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:56:51,735 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:56:51,737 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:56:51,739 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:56:51,745 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:56:51,747 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:56:51,749 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:56:51,751 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:56:51,752 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:56:51,762 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:56:51,762 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:56:51,763 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:56:51,765 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:56:51,765 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:56:51,766 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:56:51,766 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:56:51,767 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:56:51,769 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:56:51,770 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:56:51,771 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:56:51,771 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:56:51,772 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:56:51,772 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:56:51,772 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:56:51,773 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:56:51,774 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:56:51,775 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0994f85d-f64f-47d7-bf54-8dbb31537a47/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:56:51,813 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:56:51,813 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:56:51,825 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:56:51,826 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:56:51,828 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:56:51,828 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:56:51,829 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:56:51,829 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:56:51,829 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:56:51,829 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:56:51,831 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:56:51,831 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:56:51,831 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:56:51,831 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:56:51,831 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:56:51,832 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:56:51,832 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:56:51,832 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:56:51,832 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:56:51,833 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:56:51,833 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:56:51,833 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:56:51,833 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:56:51,833 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:56:51,834 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:56:51,834 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:56:51,834 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:56:51,834 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:56:51,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:56:51,835 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:56:51,835 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_0994f85d-f64f-47d7-bf54-8dbb31537a47/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0994f85d-f64f-47d7-bf54-8dbb31537a47/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 034172cc4904075fab6f792587170b7236be9fb41f3a62fa7fbe9a216ec4ca2c [2022-11-20 16:56:52,097 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:56:52,122 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:56:52,124 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:56:52,125 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:56:52,126 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:56:52,127 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0994f85d-f64f-47d7-bf54-8dbb31537a47/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i [2022-11-20 16:56:55,143 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:56:55,465 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:56:55,465 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0994f85d-f64f-47d7-bf54-8dbb31537a47/sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i [2022-11-20 16:56:55,498 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0994f85d-f64f-47d7-bf54-8dbb31537a47/bin/ukojak-pZX7IvK2PQ/data/1de90d3f8/61cbf85f72b14fe0bd0bff7a3af3e037/FLAG105461f82 [2022-11-20 16:56:55,516 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0994f85d-f64f-47d7-bf54-8dbb31537a47/bin/ukojak-pZX7IvK2PQ/data/1de90d3f8/61cbf85f72b14fe0bd0bff7a3af3e037 [2022-11-20 16:56:55,519 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:56:55,522 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:56:55,525 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:56:55,525 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:56:55,529 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:56:55,530 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:56:55" (1/1) ... [2022-11-20 16:56:55,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c25647 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:56:55, skipping insertion in model container [2022-11-20 16:56:55,531 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:56:55" (1/1) ... [2022-11-20 16:56:55,539 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:56:55,594 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:56:56,192 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:56:56,211 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:56:56,285 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:56:56,369 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:56:56,369 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:56:56 WrapperNode [2022-11-20 16:56:56,370 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:56:56,371 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:56:56,371 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:56:56,371 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:56:56,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:56:56" (1/1) ... [2022-11-20 16:56:56,399 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:56:56" (1/1) ... [2022-11-20 16:56:56,424 INFO L138 Inliner]: procedures = 370, calls = 36, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 72 [2022-11-20 16:56:56,424 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:56:56,425 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:56:56,425 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:56:56,426 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:56:56,436 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:56:56" (1/1) ... [2022-11-20 16:56:56,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:56:56" (1/1) ... [2022-11-20 16:56:56,441 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:56:56" (1/1) ... [2022-11-20 16:56:56,441 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:56:56" (1/1) ... [2022-11-20 16:56:56,451 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:56:56" (1/1) ... [2022-11-20 16:56:56,454 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:56:56" (1/1) ... [2022-11-20 16:56:56,457 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:56:56" (1/1) ... [2022-11-20 16:56:56,458 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:56:56" (1/1) ... [2022-11-20 16:56:56,461 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:56:56,462 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:56:56,462 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:56:56,463 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:56:56,463 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:56:56" (1/1) ... [2022-11-20 16:56:56,470 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:56:56,482 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0994f85d-f64f-47d7-bf54-8dbb31537a47/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:56:56,496 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0994f85d-f64f-47d7-bf54-8dbb31537a47/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:56:56,515 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0994f85d-f64f-47d7-bf54-8dbb31537a47/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:56:56,554 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 16:56:56,555 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 16:56:56,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:56:56,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 16:56:56,556 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:56:56,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:56:56,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:56:56,557 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 16:56:56,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 16:56:56,557 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:56:56,557 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 16:56:56,557 INFO L130 BoogieDeclarations]: Found specification of procedure new [2022-11-20 16:56:56,558 INFO L138 BoogieDeclarations]: Found implementation of procedure new [2022-11-20 16:56:56,558 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-20 16:56:56,559 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-20 16:56:56,559 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 16:56:56,559 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 16:56:56,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:56:56,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:56:56,561 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:56:56,827 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:56:56,829 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:56:57,162 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:56:57,186 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:56:57,187 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 16:56:57,189 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:56:57 BoogieIcfgContainer [2022-11-20 16:56:57,189 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:56:57,190 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:56:57,191 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:56:57,200 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:56:57,200 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:56:57" (1/1) ... [2022-11-20 16:56:57,201 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 16:56:57,213 INFO L158 Benchmark]: Toolchain (without parser) took 1690.84ms. Allocated memory was 167.8MB in the beginning and 216.0MB in the end (delta: 48.2MB). Free memory was 121.9MB in the beginning and 179.6MB in the end (delta: -57.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:56:57,215 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 167.8MB. Free memory is still 137.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:56:57,216 INFO L158 Benchmark]: CACSL2BoogieTranslator took 844.89ms. Allocated memory is still 167.8MB. Free memory was 121.9MB in the beginning and 83.9MB in the end (delta: 38.0MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-11-20 16:56:57,218 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.09ms. Allocated memory is still 167.8MB. Free memory was 83.9MB in the beginning and 81.3MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-20 16:56:57,220 INFO L158 Benchmark]: Boogie Preprocessor took 36.19ms. Allocated memory is still 167.8MB. Free memory was 81.3MB in the beginning and 79.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:56:57,221 INFO L158 Benchmark]: RCFGBuilder took 727.45ms. Allocated memory was 167.8MB in the beginning and 216.0MB in the end (delta: 48.2MB). Free memory was 79.2MB in the beginning and 180.7MB in the end (delta: -101.6MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. [2022-11-20 16:56:57,222 INFO L158 Benchmark]: CodeCheck took 21.62ms. Allocated memory is still 216.0MB. Free memory was 180.7MB in the beginning and 179.6MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:56:57,231 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 0.14ms. Allocated memory is still 167.8MB. Free memory is still 137.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 844.89ms. Allocated memory is still 167.8MB. Free memory was 121.9MB in the beginning and 83.9MB in the end (delta: 38.0MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.09ms. Allocated memory is still 167.8MB. Free memory was 83.9MB in the beginning and 81.3MB in the end (delta: 2.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.19ms. Allocated memory is still 167.8MB. Free memory was 81.3MB in the beginning and 79.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 727.45ms. Allocated memory was 167.8MB in the beginning and 216.0MB in the end (delta: 48.2MB). Free memory was 79.2MB in the beginning and 180.7MB in the end (delta: -101.6MB). Peak memory consumption was 24.8MB. Max. memory is 16.1GB. * CodeCheck took 21.62ms. Allocated memory is still 216.0MB. Free memory was 180.7MB in the beginning and 179.6MB 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. [2022-11-20 16:56:57,262 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0994f85d-f64f-47d7-bf54-8dbb31537a47/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0994f85d-f64f-47d7-bf54-8dbb31537a47/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0994f85d-f64f-47d7-bf54-8dbb31537a47/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0994f85d-f64f-47d7-bf54-8dbb31537a47/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0994f85d-f64f-47d7-bf54-8dbb31537a47/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0994f85d-f64f-47d7-bf54-8dbb31537a47/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0994f85d-f64f-47d7-bf54-8dbb31537a47/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 034172cc4904075fab6f792587170b7236be9fb41f3a62fa7fbe9a216ec4ca2c --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:56:59,767 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:56:59,769 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:56:59,788 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:56:59,788 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:56:59,789 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:56:59,791 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:56:59,793 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:56:59,795 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:56:59,796 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:56:59,797 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:56:59,799 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:56:59,799 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:56:59,801 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:56:59,802 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:56:59,803 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:56:59,804 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:56:59,805 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:56:59,807 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:56:59,809 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:56:59,811 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:56:59,812 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:56:59,814 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:56:59,815 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:56:59,819 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:56:59,819 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:56:59,820 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:56:59,821 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:56:59,821 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:56:59,823 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:56:59,826 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:56:59,827 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:56:59,828 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:56:59,829 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:56:59,844 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:56:59,844 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:56:59,845 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:56:59,846 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:56:59,846 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:56:59,847 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:56:59,848 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:56:59,849 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0994f85d-f64f-47d7-bf54-8dbb31537a47/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 16:56:59,874 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:56:59,874 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:56:59,875 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:56:59,876 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:56:59,877 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:56:59,877 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:56:59,877 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:56:59,878 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:56:59,878 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:56:59,878 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:56:59,878 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:56:59,879 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:56:59,879 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:56:59,879 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:56:59,880 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 16:56:59,880 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 16:56:59,880 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:56:59,881 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 16:56:59,881 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:56:59,881 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:56:59,881 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:56:59,882 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:56:59,882 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:56:59,882 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:56:59,883 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:56:59,883 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:56:59,883 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:56:59,884 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:56:59,884 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:56:59,884 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 16:56:59,884 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 16:56:59,885 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:56:59,885 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 16:56:59,885 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 16:56:59,886 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_0994f85d-f64f-47d7-bf54-8dbb31537a47/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0994f85d-f64f-47d7-bf54-8dbb31537a47/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 034172cc4904075fab6f792587170b7236be9fb41f3a62fa7fbe9a216ec4ca2c [2022-11-20 16:57:00,246 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:57:00,269 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:57:00,274 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:57:00,275 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:57:00,276 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:57:00,283 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0994f85d-f64f-47d7-bf54-8dbb31537a47/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i [2022-11-20 16:57:03,299 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:57:03,643 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:57:03,650 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0994f85d-f64f-47d7-bf54-8dbb31537a47/sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i [2022-11-20 16:57:03,683 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0994f85d-f64f-47d7-bf54-8dbb31537a47/bin/ukojak-pZX7IvK2PQ/data/919f6edd7/1b48c62fb5494669bc01b3889887dce5/FLAGee4611e7e [2022-11-20 16:57:03,703 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0994f85d-f64f-47d7-bf54-8dbb31537a47/bin/ukojak-pZX7IvK2PQ/data/919f6edd7/1b48c62fb5494669bc01b3889887dce5 [2022-11-20 16:57:03,709 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:57:03,711 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:57:03,715 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:57:03,715 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:57:03,719 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:57:03,719 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:57:03" (1/1) ... [2022-11-20 16:57:03,721 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c98590a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:03, skipping insertion in model container [2022-11-20 16:57:03,721 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:57:03" (1/1) ... [2022-11-20 16:57:03,729 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:57:03,801 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:57:04,693 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:57:04,726 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:57:04,860 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:57:04,937 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:57:04,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:04 WrapperNode [2022-11-20 16:57:04,938 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:57:04,939 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:57:04,939 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:57:04,939 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:57:04,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:04" (1/1) ... [2022-11-20 16:57:04,969 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:04" (1/1) ... [2022-11-20 16:57:04,992 INFO L138 Inliner]: procedures = 373, calls = 36, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 71 [2022-11-20 16:57:04,993 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:57:04,993 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:57:04,994 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:57:04,994 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:57:05,003 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:04" (1/1) ... [2022-11-20 16:57:05,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:04" (1/1) ... [2022-11-20 16:57:05,013 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:04" (1/1) ... [2022-11-20 16:57:05,013 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:04" (1/1) ... [2022-11-20 16:57:05,031 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:04" (1/1) ... [2022-11-20 16:57:05,037 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:04" (1/1) ... [2022-11-20 16:57:05,042 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:04" (1/1) ... [2022-11-20 16:57:05,044 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:04" (1/1) ... [2022-11-20 16:57:05,053 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:57:05,054 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:57:05,055 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:57:05,055 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:57:05,056 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:57:04" (1/1) ... [2022-11-20 16:57:05,062 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:57:05,085 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0994f85d-f64f-47d7-bf54-8dbb31537a47/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:57:05,098 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0994f85d-f64f-47d7-bf54-8dbb31537a47/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:57:05,101 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0994f85d-f64f-47d7-bf54-8dbb31537a47/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:57:05,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 16:57:05,147 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 16:57:05,147 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 16:57:05,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 16:57:05,148 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 16:57:05,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 16:57:05,149 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 16:57:05,149 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 16:57:05,149 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 16:57:05,151 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:57:05,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 16:57:05,156 INFO L130 BoogieDeclarations]: Found specification of procedure new [2022-11-20 16:57:05,156 INFO L138 BoogieDeclarations]: Found implementation of procedure new [2022-11-20 16:57:05,156 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-20 16:57:05,156 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-20 16:57:05,156 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 16:57:05,157 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 16:57:05,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:57:05,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:57:05,160 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-20 16:57:05,367 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:57:05,370 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:57:05,802 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:57:05,810 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:57:05,810 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 16:57:05,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:57:05 BoogieIcfgContainer [2022-11-20 16:57:05,812 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:57:05,813 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:57:05,813 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:57:05,824 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:57:05,824 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:57:05" (1/1) ... [2022-11-20 16:57:05,825 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 16:57:05,829 INFO L158 Benchmark]: Toolchain (without parser) took 2117.31ms. Allocated memory is still 83.9MB. Free memory was 60.0MB in the beginning and 42.2MB in the end (delta: 17.8MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. [2022-11-20 16:57:05,829 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:57:05,830 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1222.87ms. Allocated memory is still 83.9MB. Free memory was 59.8MB in the beginning and 39.3MB in the end (delta: 20.5MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. [2022-11-20 16:57:05,831 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.08ms. Allocated memory is still 83.9MB. Free memory was 39.3MB in the beginning and 36.4MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:57:05,831 INFO L158 Benchmark]: Boogie Preprocessor took 60.25ms. Allocated memory is still 83.9MB. Free memory was 36.4MB in the beginning and 34.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 16:57:05,832 INFO L158 Benchmark]: RCFGBuilder took 757.93ms. Allocated memory is still 83.9MB. Free memory was 33.9MB in the beginning and 43.2MB in the end (delta: -9.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 16:57:05,832 INFO L158 Benchmark]: CodeCheck took 14.34ms. Allocated memory is still 83.9MB. Free memory was 43.2MB in the beginning and 42.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 16:57:05,835 INFO L339 ainManager$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 0.38ms. Allocated memory is still 58.7MB. Free memory is still 37.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1222.87ms. Allocated memory is still 83.9MB. Free memory was 59.8MB in the beginning and 39.3MB in the end (delta: 20.5MB). Peak memory consumption was 20.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.08ms. Allocated memory is still 83.9MB. Free memory was 39.3MB in the beginning and 36.4MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.25ms. Allocated memory is still 83.9MB. Free memory was 36.4MB in the beginning and 34.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 757.93ms. Allocated memory is still 83.9MB. Free memory was 33.9MB in the beginning and 43.2MB in the end (delta: -9.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * CodeCheck took 14.34ms. Allocated memory is still 83.9MB. Free memory was 43.2MB in the beginning and 42.2MB 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. [2022-11-20 16:57:05,855 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0994f85d-f64f-47d7-bf54-8dbb31537a47/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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