./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 b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aeb943d-b2e2-4b57-b8fa-b6e26c5f1d2f/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aeb943d-b2e2-4b57-b8fa-b6e26c5f1d2f/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aeb943d-b2e2-4b57-b8fa-b6e26c5f1d2f/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aeb943d-b2e2-4b57-b8fa-b6e26c5f1d2f/bin/ukojak-jW3SillKbg/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_6aeb943d-b2e2-4b57-b8fa-b6e26c5f1d2f/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aeb943d-b2e2-4b57-b8fa-b6e26c5f1d2f/bin/ukojak-jW3SillKbg --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-b5237d8 [2022-11-21 22:53:36,452 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:53:36,454 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:53:36,489 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:53:36,489 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:53:36,491 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:53:36,492 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:53:36,497 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:53:36,499 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:53:36,502 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:53:36,504 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:53:36,506 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:53:36,508 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:53:36,511 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:53:36,513 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:53:36,517 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:53:36,519 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:53:36,524 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:53:36,526 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:53:36,529 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:53:36,534 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:53:36,551 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:53:36,552 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:53:36,554 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:53:36,558 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:53:36,563 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:53:36,564 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:53:36,565 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:53:36,566 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:53:36,567 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:53:36,569 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:53:36,570 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:53:36,572 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:53:36,573 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:53:36,574 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:53:36,575 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:53:36,576 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:53:36,576 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:53:36,576 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:53:36,577 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:53:36,588 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:53:36,588 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aeb943d-b2e2-4b57-b8fa-b6e26c5f1d2f/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:53:36,608 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:53:36,609 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:53:36,609 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:53:36,610 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:53:36,610 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:53:36,611 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:53:36,611 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:53:36,611 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:53:36,611 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:53:36,611 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:53:36,612 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:53:36,612 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:53:36,612 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:53:36,612 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:53:36,612 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:53:36,612 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:53:36,613 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:53:36,613 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:53:36,613 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:53:36,613 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:53:36,613 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:53:36,614 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:53:36,614 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:53:36,614 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:53:36,614 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:53:36,614 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:53:36,614 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:53:36,615 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:53:36,615 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:53:36,615 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:53:36,615 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_6aeb943d-b2e2-4b57-b8fa-b6e26c5f1d2f/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aeb943d-b2e2-4b57-b8fa-b6e26c5f1d2f/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 034172cc4904075fab6f792587170b7236be9fb41f3a62fa7fbe9a216ec4ca2c [2022-11-21 22:53:36,866 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:53:36,949 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:53:36,951 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:53:36,952 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:53:36,967 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:53:36,968 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aeb943d-b2e2-4b57-b8fa-b6e26c5f1d2f/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i [2022-11-21 22:53:40,089 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:53:40,479 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:53:40,479 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aeb943d-b2e2-4b57-b8fa-b6e26c5f1d2f/sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i [2022-11-21 22:53:40,500 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aeb943d-b2e2-4b57-b8fa-b6e26c5f1d2f/bin/ukojak-jW3SillKbg/data/0a57be872/63f61d794c2e496a980048b6eb25c020/FLAG5f2e6e6ec [2022-11-21 22:53:40,519 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aeb943d-b2e2-4b57-b8fa-b6e26c5f1d2f/bin/ukojak-jW3SillKbg/data/0a57be872/63f61d794c2e496a980048b6eb25c020 [2022-11-21 22:53:40,521 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:53:40,524 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:53:40,528 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:53:40,529 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:53:40,532 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:53:40,534 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:53:40" (1/1) ... [2022-11-21 22:53:40,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fa0c7a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:40, skipping insertion in model container [2022-11-21 22:53:40,536 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:53:40" (1/1) ... [2022-11-21 22:53:40,543 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:53:40,599 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:53:41,281 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:53:41,298 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:53:41,348 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:53:41,435 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:53:41,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:41 WrapperNode [2022-11-21 22:53:41,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:53:41,437 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:53:41,437 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:53:41,437 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:53:41,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:41" (1/1) ... [2022-11-21 22:53:41,485 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:41" (1/1) ... [2022-11-21 22:53:41,509 INFO L138 Inliner]: procedures = 370, calls = 36, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 72 [2022-11-21 22:53:41,509 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:53:41,510 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:53:41,510 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:53:41,510 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:53:41,520 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:41" (1/1) ... [2022-11-21 22:53:41,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:41" (1/1) ... [2022-11-21 22:53:41,529 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:41" (1/1) ... [2022-11-21 22:53:41,540 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:41" (1/1) ... [2022-11-21 22:53:41,549 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:41" (1/1) ... [2022-11-21 22:53:41,570 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:41" (1/1) ... [2022-11-21 22:53:41,572 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:41" (1/1) ... [2022-11-21 22:53:41,573 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:41" (1/1) ... [2022-11-21 22:53:41,576 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:53:41,577 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:53:41,577 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:53:41,577 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:53:41,578 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:41" (1/1) ... [2022-11-21 22:53:41,584 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:53:41,601 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aeb943d-b2e2-4b57-b8fa-b6e26c5f1d2f/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:53:41,620 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aeb943d-b2e2-4b57-b8fa-b6e26c5f1d2f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:53:41,660 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aeb943d-b2e2-4b57-b8fa-b6e26c5f1d2f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:53:41,682 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 22:53:41,682 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 22:53:41,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:53:41,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 22:53:41,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:53:41,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:53:41,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:53:41,684 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 22:53:41,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:53:41,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:53:41,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 22:53:41,684 INFO L130 BoogieDeclarations]: Found specification of procedure new [2022-11-21 22:53:41,684 INFO L138 BoogieDeclarations]: Found implementation of procedure new [2022-11-21 22:53:41,685 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-21 22:53:41,685 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-21 22:53:41,685 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-21 22:53:41,685 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-21 22:53:41,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:53:41,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:53:41,687 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:53:41,941 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:53:41,943 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:53:42,206 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:53:42,214 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:53:42,214 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:53:42,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:53:42 BoogieIcfgContainer [2022-11-21 22:53:42,216 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:53:42,217 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:53:42,217 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:53:42,227 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:53:42,227 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:53:42" (1/1) ... [2022-11-21 22:53:42,228 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 22:53:42,232 INFO L158 Benchmark]: Toolchain (without parser) took 1707.43ms. Allocated memory is still 146.8MB. Free memory was 115.1MB in the beginning and 105.6MB in the end (delta: 9.5MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB. [2022-11-21 22:53:42,233 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 115.3MB. Free memory is still 90.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:53:42,233 INFO L158 Benchmark]: CACSL2BoogieTranslator took 907.91ms. Allocated memory is still 146.8MB. Free memory was 114.5MB in the beginning and 76.1MB in the end (delta: 38.4MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-11-21 22:53:42,234 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.60ms. Allocated memory is still 146.8MB. Free memory was 76.1MB in the beginning and 73.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:53:42,235 INFO L158 Benchmark]: Boogie Preprocessor took 66.09ms. Allocated memory is still 146.8MB. Free memory was 73.4MB in the beginning and 71.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:53:42,235 INFO L158 Benchmark]: RCFGBuilder took 639.55ms. Allocated memory is still 146.8MB. Free memory was 71.2MB in the beginning and 106.4MB in the end (delta: -35.2MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. [2022-11-21 22:53:42,236 INFO L158 Benchmark]: CodeCheck took 13.51ms. Allocated memory is still 146.8MB. Free memory was 106.4MB in the beginning and 105.6MB in the end (delta: 748.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:53:42,239 INFO L339 ainManager$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 0.31ms. Allocated memory is still 115.3MB. Free memory is still 90.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 907.91ms. Allocated memory is still 146.8MB. Free memory was 114.5MB in the beginning and 76.1MB in the end (delta: 38.4MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.60ms. Allocated memory is still 146.8MB. Free memory was 76.1MB in the beginning and 73.4MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.09ms. Allocated memory is still 146.8MB. Free memory was 73.4MB in the beginning and 71.2MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 639.55ms. Allocated memory is still 146.8MB. Free memory was 71.2MB in the beginning and 106.4MB in the end (delta: -35.2MB). Peak memory consumption was 9.4MB. Max. memory is 16.1GB. * CodeCheck took 13.51ms. Allocated memory is still 146.8MB. Free memory was 106.4MB in the beginning and 105.6MB in the end (delta: 748.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:53:42,263 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aeb943d-b2e2-4b57-b8fa-b6e26c5f1d2f/bin/ukojak-jW3SillKbg/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aeb943d-b2e2-4b57-b8fa-b6e26c5f1d2f/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aeb943d-b2e2-4b57-b8fa-b6e26c5f1d2f/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aeb943d-b2e2-4b57-b8fa-b6e26c5f1d2f/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aeb943d-b2e2-4b57-b8fa-b6e26c5f1d2f/bin/ukojak-jW3SillKbg/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_6aeb943d-b2e2-4b57-b8fa-b6e26c5f1d2f/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aeb943d-b2e2-4b57-b8fa-b6e26c5f1d2f/bin/ukojak-jW3SillKbg --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-b5237d8 [2022-11-21 22:53:44,737 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:53:44,740 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:53:44,778 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:53:44,778 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:53:44,782 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:53:44,785 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:53:44,789 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:53:44,791 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:53:44,797 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:53:44,798 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:53:44,801 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:53:44,801 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:53:44,803 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:53:44,805 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:53:44,812 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:53:44,813 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:53:44,814 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:53:44,816 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:53:44,822 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:53:44,824 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:53:44,828 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:53:44,830 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:53:44,831 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:53:44,837 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:53:44,840 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:53:44,840 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:53:44,842 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:53:44,843 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:53:44,844 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:53:44,845 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:53:44,846 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:53:44,848 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:53:44,860 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:53:44,861 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:53:44,862 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:53:44,862 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:53:44,863 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:53:44,863 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:53:44,864 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:53:44,865 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:53:44,867 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aeb943d-b2e2-4b57-b8fa-b6e26c5f1d2f/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:53:44,906 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:53:44,906 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:53:44,908 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:53:44,909 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:53:44,909 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:53:44,910 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:53:44,910 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:53:44,910 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:53:44,911 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:53:44,911 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:53:44,912 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:53:44,912 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:53:44,912 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:53:44,913 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:53:44,913 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:53:44,913 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:53:44,914 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:53:44,914 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:53:44,914 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:53:44,914 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:53:44,915 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:53:44,915 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:53:44,915 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:53:44,915 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:53:44,916 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:53:44,916 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:53:44,916 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:53:44,917 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:53:44,917 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:53:44,917 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:53:44,918 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:53:44,918 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:53:44,918 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:53:44,919 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:53:44,919 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_6aeb943d-b2e2-4b57-b8fa-b6e26c5f1d2f/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aeb943d-b2e2-4b57-b8fa-b6e26c5f1d2f/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 034172cc4904075fab6f792587170b7236be9fb41f3a62fa7fbe9a216ec4ca2c [2022-11-21 22:53:45,318 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:53:45,341 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:53:45,344 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:53:45,345 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:53:45,346 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:53:45,347 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aeb943d-b2e2-4b57-b8fa-b6e26c5f1d2f/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i [2022-11-21 22:53:48,363 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:53:48,686 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:53:48,687 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aeb943d-b2e2-4b57-b8fa-b6e26c5f1d2f/sv-benchmarks/c/goblint-regression/09-regions_12-arraycollapse_rc.i [2022-11-21 22:53:48,710 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aeb943d-b2e2-4b57-b8fa-b6e26c5f1d2f/bin/ukojak-jW3SillKbg/data/ef63a7ea5/72294c11fb3646fc93989f2349333687/FLAGbacc1cc89 [2022-11-21 22:53:48,732 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aeb943d-b2e2-4b57-b8fa-b6e26c5f1d2f/bin/ukojak-jW3SillKbg/data/ef63a7ea5/72294c11fb3646fc93989f2349333687 [2022-11-21 22:53:48,735 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:53:48,736 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:53:48,739 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:53:48,739 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:53:48,742 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:53:48,743 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:53:48" (1/1) ... [2022-11-21 22:53:48,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@136dd187 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:48, skipping insertion in model container [2022-11-21 22:53:48,744 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:53:48" (1/1) ... [2022-11-21 22:53:48,752 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:53:48,821 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:53:49,533 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:53:49,558 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:53:49,628 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:53:49,751 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:53:49,751 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:49 WrapperNode [2022-11-21 22:53:49,752 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:53:49,753 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:53:49,753 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:53:49,753 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:53:49,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:49" (1/1) ... [2022-11-21 22:53:49,783 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:49" (1/1) ... [2022-11-21 22:53:49,805 INFO L138 Inliner]: procedures = 373, calls = 36, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 71 [2022-11-21 22:53:49,806 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:53:49,806 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:53:49,806 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:53:49,806 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:53:49,816 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:49" (1/1) ... [2022-11-21 22:53:49,816 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:49" (1/1) ... [2022-11-21 22:53:49,821 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:49" (1/1) ... [2022-11-21 22:53:49,821 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:49" (1/1) ... [2022-11-21 22:53:49,833 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:49" (1/1) ... [2022-11-21 22:53:49,837 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:49" (1/1) ... [2022-11-21 22:53:49,840 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:49" (1/1) ... [2022-11-21 22:53:49,842 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:49" (1/1) ... [2022-11-21 22:53:49,846 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:53:49,846 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:53:49,847 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:53:49,847 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:53:49,848 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:53:49" (1/1) ... [2022-11-21 22:53:49,854 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:53:49,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aeb943d-b2e2-4b57-b8fa-b6e26c5f1d2f/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:53:49,886 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aeb943d-b2e2-4b57-b8fa-b6e26c5f1d2f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:53:49,898 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aeb943d-b2e2-4b57-b8fa-b6e26c5f1d2f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:53:49,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 22:53:49,936 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 22:53:49,936 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 22:53:49,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:53:49,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 22:53:49,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:53:49,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:53:49,937 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-21 22:53:49,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:53:49,939 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:53:49,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 22:53:49,939 INFO L130 BoogieDeclarations]: Found specification of procedure new [2022-11-21 22:53:49,940 INFO L138 BoogieDeclarations]: Found implementation of procedure new [2022-11-21 22:53:49,940 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2022-11-21 22:53:49,940 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2022-11-21 22:53:49,940 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-21 22:53:49,940 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-21 22:53:49,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:53:49,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:53:49,942 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:53:50,174 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:53:50,176 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:53:50,569 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:53:50,589 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:53:50,589 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:53:50,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:53:50 BoogieIcfgContainer [2022-11-21 22:53:50,591 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:53:50,592 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:53:50,593 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:53:50,603 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:53:50,603 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:53:50" (1/1) ... [2022-11-21 22:53:50,604 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) [2022-11-21 22:53:50,610 INFO L158 Benchmark]: Toolchain (without parser) took 1873.44ms. Allocated memory was 65.0MB in the beginning and 94.4MB in the end (delta: 29.4MB). Free memory was 34.1MB in the beginning and 40.7MB in the end (delta: -6.6MB). Peak memory consumption was 22.9MB. Max. memory is 16.1GB. [2022-11-21 22:53:50,611 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 65.0MB. Free memory is still 43.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:53:50,612 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1012.97ms. Allocated memory was 65.0MB in the beginning and 94.4MB in the end (delta: 29.4MB). Free memory was 33.9MB in the beginning and 66.4MB in the end (delta: -32.5MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2022-11-21 22:53:50,613 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.08ms. Allocated memory is still 94.4MB. Free memory was 66.4MB in the beginning and 63.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:53:50,613 INFO L158 Benchmark]: Boogie Preprocessor took 39.59ms. Allocated memory is still 94.4MB. Free memory was 63.8MB in the beginning and 61.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:53:50,614 INFO L158 Benchmark]: RCFGBuilder took 744.77ms. Allocated memory is still 94.4MB. Free memory was 61.3MB in the beginning and 41.6MB in the end (delta: 19.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. [2022-11-21 22:53:50,616 INFO L158 Benchmark]: CodeCheck took 16.20ms. Allocated memory is still 94.4MB. Free memory was 41.6MB in the beginning and 40.7MB in the end (delta: 943.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:53:50,624 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 65.0MB. Free memory is still 43.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1012.97ms. Allocated memory was 65.0MB in the beginning and 94.4MB in the end (delta: 29.4MB). Free memory was 33.9MB in the beginning and 66.4MB in the end (delta: -32.5MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.08ms. Allocated memory is still 94.4MB. Free memory was 66.4MB in the beginning and 63.8MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.59ms. Allocated memory is still 94.4MB. Free memory was 63.8MB in the beginning and 61.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 744.77ms. Allocated memory is still 94.4MB. Free memory was 61.3MB in the beginning and 41.6MB in the end (delta: 19.6MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB. * CodeCheck took 16.20ms. Allocated memory is still 94.4MB. Free memory was 41.6MB in the beginning and 40.7MB in the end (delta: 943.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:53:50,654 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6aeb943d-b2e2-4b57-b8fa-b6e26c5f1d2f/bin/ukojak-jW3SillKbg/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