./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/goblint-regression/09-regions_06-ptra_nr.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b 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_8a97e3f8-1cf8-4147-8e13-c82719b79314/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a97e3f8-1cf8-4147-8e13-c82719b79314/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_8a97e3f8-1cf8-4147-8e13-c82719b79314/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a97e3f8-1cf8-4147-8e13-c82719b79314/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_06-ptra_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a97e3f8-1cf8-4147-8e13-c82719b79314/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_8a97e3f8-1cf8-4147-8e13-c82719b79314/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 e4d7ddac57159b9ffdb625c6e71ce7282574c20e8d076ceee5f26bffd815ae46 --- 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 18:24:34,483 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:24:34,485 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:24:34,507 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:24:34,507 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:24:34,508 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:24:34,510 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:24:34,512 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:24:34,514 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:24:34,515 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:24:34,516 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:24:34,518 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:24:34,518 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:24:34,519 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:24:34,521 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:24:34,522 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:24:34,523 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:24:34,524 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:24:34,526 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:24:34,528 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:24:34,530 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:24:34,532 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:24:34,533 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:24:34,534 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:24:34,538 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:24:34,538 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:24:34,539 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:24:34,540 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:24:34,541 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:24:34,542 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:24:34,543 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:24:34,544 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:24:34,545 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:24:34,546 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:24:34,547 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:24:34,547 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:24:34,548 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:24:34,549 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:24:34,549 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:24:34,550 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:24:34,551 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:24:34,552 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a97e3f8-1cf8-4147-8e13-c82719b79314/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 18:24:34,576 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:24:34,577 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:24:34,578 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:24:34,578 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:24:34,579 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:24:34,579 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:24:34,580 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:24:34,580 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:24:34,580 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:24:34,581 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:24:34,581 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:24:34,581 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:24:34,582 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:24:34,582 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:24:34,582 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:24:34,582 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:24:34,583 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:24:34,583 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:24:34,583 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:24:34,584 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:24:34,584 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:24:34,584 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:24:34,585 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:24:34,585 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:24:34,585 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:24:34,586 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:24:34,586 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:24:34,586 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:24:34,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:24:34,587 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:24:34,587 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_8a97e3f8-1cf8-4147-8e13-c82719b79314/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a97e3f8-1cf8-4147-8e13-c82719b79314/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4d7ddac57159b9ffdb625c6e71ce7282574c20e8d076ceee5f26bffd815ae46 [2022-11-20 18:24:34,829 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:24:34,852 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:24:34,855 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:24:34,856 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:24:34,857 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:24:34,858 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a97e3f8-1cf8-4147-8e13-c82719b79314/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/09-regions_06-ptra_nr.i [2022-11-20 18:24:37,979 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:24:38,365 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:24:38,366 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a97e3f8-1cf8-4147-8e13-c82719b79314/sv-benchmarks/c/goblint-regression/09-regions_06-ptra_nr.i [2022-11-20 18:24:38,388 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a97e3f8-1cf8-4147-8e13-c82719b79314/bin/ukojak-pZX7IvK2PQ/data/1a327bd4f/4ec218e5128a4b90ade9297ebcc58959/FLAGf1aba91cd [2022-11-20 18:24:38,405 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a97e3f8-1cf8-4147-8e13-c82719b79314/bin/ukojak-pZX7IvK2PQ/data/1a327bd4f/4ec218e5128a4b90ade9297ebcc58959 [2022-11-20 18:24:38,410 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:24:38,412 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:24:38,417 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:24:38,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:24:38,420 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:24:38,421 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:24:38" (1/1) ... [2022-11-20 18:24:38,423 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e4c8365 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:24:38, skipping insertion in model container [2022-11-20 18:24:38,423 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:24:38" (1/1) ... [2022-11-20 18:24:38,430 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:24:38,490 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:24:39,149 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:24:39,163 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:24:39,209 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:24:39,293 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:24:39,294 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:24:39 WrapperNode [2022-11-20 18:24:39,294 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:24:39,295 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:24:39,295 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:24:39,295 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:24:39,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:24:39" (1/1) ... [2022-11-20 18:24:39,338 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:24:39" (1/1) ... [2022-11-20 18:24:39,378 INFO L138 Inliner]: procedures = 368, calls = 31, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 61 [2022-11-20 18:24:39,379 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:24:39,379 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:24:39,380 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:24:39,380 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:24:39,389 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:24:39" (1/1) ... [2022-11-20 18:24:39,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:24:39" (1/1) ... [2022-11-20 18:24:39,404 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:24:39" (1/1) ... [2022-11-20 18:24:39,412 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:24:39" (1/1) ... [2022-11-20 18:24:39,419 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:24:39" (1/1) ... [2022-11-20 18:24:39,421 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:24:39" (1/1) ... [2022-11-20 18:24:39,423 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:24:39" (1/1) ... [2022-11-20 18:24:39,424 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:24:39" (1/1) ... [2022-11-20 18:24:39,427 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:24:39,428 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:24:39,428 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:24:39,428 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:24:39,429 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:24:39" (1/1) ... [2022-11-20 18:24:39,440 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:24:39,452 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a97e3f8-1cf8-4147-8e13-c82719b79314/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:24:39,470 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a97e3f8-1cf8-4147-8e13-c82719b79314/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:24:39,503 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a97e3f8-1cf8-4147-8e13-c82719b79314/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:24:39,524 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:24:39,524 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 18:24:39,525 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:24:39,526 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 18:24:39,526 INFO L130 BoogieDeclarations]: Found specification of procedure init [2022-11-20 18:24:39,526 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2022-11-20 18:24:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 18:24:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 18:24:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 18:24:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:24:39,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 18:24:39,528 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 18:24:39,528 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 18:24:39,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:24:39,528 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:24:39,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:24:39,530 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 18:24:39,757 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:24:39,759 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:24:39,943 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:24:39,950 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:24:39,950 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:24:39,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:24:39 BoogieIcfgContainer [2022-11-20 18:24:39,953 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:24:39,954 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:24:39,954 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:24:39,991 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:24:39,992 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:24:39" (1/1) ... [2022-11-20 18:24:39,993 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 18:24:40,000 INFO L158 Benchmark]: Toolchain (without parser) took 1586.99ms. Allocated memory is still 186.6MB. Free memory was 141.9MB in the beginning and 154.0MB in the end (delta: -12.1MB). Peak memory consumption was 67.8MB. Max. memory is 16.1GB. [2022-11-20 18:24:40,000 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 132.1MB. Free memory is still 73.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:24:40,000 INFO L158 Benchmark]: CACSL2BoogieTranslator took 877.50ms. Allocated memory is still 186.6MB. Free memory was 141.3MB in the beginning and 103.6MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2022-11-20 18:24:40,001 INFO L158 Benchmark]: Boogie Procedure Inliner took 83.86ms. Allocated memory is still 186.6MB. Free memory was 102.8MB in the beginning and 100.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:24:40,001 INFO L158 Benchmark]: Boogie Preprocessor took 47.63ms. Allocated memory is still 186.6MB. Free memory was 100.7MB in the beginning and 98.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:24:40,002 INFO L158 Benchmark]: RCFGBuilder took 525.33ms. Allocated memory is still 186.6MB. Free memory was 98.6MB in the beginning and 82.6MB in the end (delta: 16.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 18:24:40,002 INFO L158 Benchmark]: CodeCheck took 44.35ms. Allocated memory is still 186.6MB. Free memory was 82.6MB in the beginning and 154.0MB in the end (delta: -71.4MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. [2022-11-20 18:24:40,005 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 132.1MB. Free memory is still 73.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 877.50ms. Allocated memory is still 186.6MB. Free memory was 141.3MB in the beginning and 103.6MB in the end (delta: 37.7MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 83.86ms. Allocated memory is still 186.6MB. Free memory was 102.8MB in the beginning and 100.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 47.63ms. Allocated memory is still 186.6MB. Free memory was 100.7MB in the beginning and 98.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 525.33ms. Allocated memory is still 186.6MB. Free memory was 98.6MB in the beginning and 82.6MB in the end (delta: 16.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 44.35ms. Allocated memory is still 186.6MB. Free memory was 82.6MB in the beginning and 154.0MB in the end (delta: -71.4MB). Peak memory consumption was 9.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:24:40,052 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a97e3f8-1cf8-4147-8e13-c82719b79314/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a97e3f8-1cf8-4147-8e13-c82719b79314/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a97e3f8-1cf8-4147-8e13-c82719b79314/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_8a97e3f8-1cf8-4147-8e13-c82719b79314/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a97e3f8-1cf8-4147-8e13-c82719b79314/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/goblint-regression/09-regions_06-ptra_nr.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a97e3f8-1cf8-4147-8e13-c82719b79314/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_8a97e3f8-1cf8-4147-8e13-c82719b79314/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 e4d7ddac57159b9ffdb625c6e71ce7282574c20e8d076ceee5f26bffd815ae46 --- 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 18:24:42,496 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:24:42,498 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:24:42,553 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:24:42,553 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:24:42,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:24:42,559 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:24:42,565 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:24:42,567 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:24:42,572 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:24:42,574 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:24:42,576 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:24:42,577 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:24:42,579 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:24:42,581 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:24:42,587 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:24:42,588 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:24:42,589 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:24:42,590 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:24:42,597 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:24:42,598 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:24:42,602 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:24:42,603 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:24:42,604 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:24:42,613 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:24:42,613 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:24:42,613 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:24:42,615 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:24:42,616 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:24:42,617 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:24:42,617 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:24:42,619 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:24:42,620 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:24:42,621 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:24:42,622 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:24:42,623 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:24:42,624 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:24:42,624 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:24:42,624 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:24:42,625 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:24:42,626 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:24:42,627 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a97e3f8-1cf8-4147-8e13-c82719b79314/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 18:24:42,667 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:24:42,667 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:24:42,669 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:24:42,669 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:24:42,670 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:24:42,670 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:24:42,671 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:24:42,671 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:24:42,671 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:24:42,671 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:24:42,672 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:24:42,673 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:24:42,673 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:24:42,673 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:24:42,674 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:24:42,674 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:24:42,674 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:24:42,674 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:24:42,675 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:24:42,675 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:24:42,675 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:24:42,675 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:24:42,676 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:24:42,676 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:24:42,676 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:24:42,677 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:24:42,677 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:24:42,677 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:24:42,677 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:24:42,678 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:24:42,678 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:24:42,678 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:24:42,679 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:24:42,679 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:24:42,679 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_8a97e3f8-1cf8-4147-8e13-c82719b79314/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a97e3f8-1cf8-4147-8e13-c82719b79314/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4d7ddac57159b9ffdb625c6e71ce7282574c20e8d076ceee5f26bffd815ae46 [2022-11-20 18:24:43,061 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:24:43,089 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:24:43,093 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:24:43,094 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:24:43,095 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:24:43,097 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a97e3f8-1cf8-4147-8e13-c82719b79314/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/goblint-regression/09-regions_06-ptra_nr.i [2022-11-20 18:24:46,163 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:24:46,471 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:24:46,471 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a97e3f8-1cf8-4147-8e13-c82719b79314/sv-benchmarks/c/goblint-regression/09-regions_06-ptra_nr.i [2022-11-20 18:24:46,490 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a97e3f8-1cf8-4147-8e13-c82719b79314/bin/ukojak-pZX7IvK2PQ/data/16ecff557/dcbfc12f30d3469c85998d96e7ebe115/FLAG49114081b [2022-11-20 18:24:46,511 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a97e3f8-1cf8-4147-8e13-c82719b79314/bin/ukojak-pZX7IvK2PQ/data/16ecff557/dcbfc12f30d3469c85998d96e7ebe115 [2022-11-20 18:24:46,514 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:24:46,515 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:24:46,517 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:24:46,517 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:24:46,520 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:24:46,521 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:24:46" (1/1) ... [2022-11-20 18:24:46,522 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75309f42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:24:46, skipping insertion in model container [2022-11-20 18:24:46,523 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:24:46" (1/1) ... [2022-11-20 18:24:46,530 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:24:46,580 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:24:47,337 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:24:47,355 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 18:24:47,370 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:24:47,428 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:24:47,437 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:24:47,492 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:24:47,622 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:24:47,623 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:24:47 WrapperNode [2022-11-20 18:24:47,623 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:24:47,625 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:24:47,625 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:24:47,625 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:24:47,633 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:24:47" (1/1) ... [2022-11-20 18:24:47,666 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:24:47" (1/1) ... [2022-11-20 18:24:47,701 INFO L138 Inliner]: procedures = 369, calls = 31, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 62 [2022-11-20 18:24:47,702 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:24:47,703 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:24:47,703 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:24:47,703 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:24:47,713 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:24:47" (1/1) ... [2022-11-20 18:24:47,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:24:47" (1/1) ... [2022-11-20 18:24:47,730 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:24:47" (1/1) ... [2022-11-20 18:24:47,730 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:24:47" (1/1) ... [2022-11-20 18:24:47,739 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:24:47" (1/1) ... [2022-11-20 18:24:47,740 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:24:47" (1/1) ... [2022-11-20 18:24:47,755 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:24:47" (1/1) ... [2022-11-20 18:24:47,757 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:24:47" (1/1) ... [2022-11-20 18:24:47,760 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:24:47,761 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:24:47,761 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:24:47,761 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:24:47,762 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:24:47" (1/1) ... [2022-11-20 18:24:47,776 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:24:47,787 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a97e3f8-1cf8-4147-8e13-c82719b79314/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:24:47,802 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a97e3f8-1cf8-4147-8e13-c82719b79314/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:24:47,826 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a97e3f8-1cf8-4147-8e13-c82719b79314/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:24:47,852 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 18:24:47,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:24:47,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-20 18:24:47,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:24:47,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 18:24:47,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2022-11-20 18:24:47,858 INFO L130 BoogieDeclarations]: Found specification of procedure init [2022-11-20 18:24:47,859 INFO L138 BoogieDeclarations]: Found implementation of procedure init [2022-11-20 18:24:47,859 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2022-11-20 18:24:47,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 18:24:47,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:24:47,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-20 18:24:47,860 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2022-11-20 18:24:47,860 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2022-11-20 18:24:47,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:24:47,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:24:47,863 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 18:24:48,082 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:24:48,084 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:24:48,402 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:24:48,409 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:24:48,417 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-11-20 18:24:48,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:24:48 BoogieIcfgContainer [2022-11-20 18:24:48,420 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:24:48,421 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:24:48,421 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:24:48,433 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:24:48,433 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:24:48" (1/1) ... [2022-11-20 18:24:48,434 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$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-20 18:24:48,440 INFO L158 Benchmark]: Toolchain (without parser) took 1924.12ms. Allocated memory is still 79.7MB. Free memory was 50.1MB in the beginning and 49.2MB in the end (delta: 904.9kB). Peak memory consumption was 2.0MB. Max. memory is 16.1GB. [2022-11-20 18:24:48,441 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 54.5MB. Free memory is still 32.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:24:48,441 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1106.64ms. Allocated memory is still 79.7MB. Free memory was 49.9MB in the beginning and 45.7MB in the end (delta: 4.2MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. [2022-11-20 18:24:48,442 INFO L158 Benchmark]: Boogie Procedure Inliner took 77.11ms. Allocated memory is still 79.7MB. Free memory was 45.7MB in the beginning and 43.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:24:48,443 INFO L158 Benchmark]: Boogie Preprocessor took 57.36ms. Allocated memory is still 79.7MB. Free memory was 43.0MB in the beginning and 40.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:24:48,444 INFO L158 Benchmark]: RCFGBuilder took 659.11ms. Allocated memory is still 79.7MB. Free memory was 40.5MB in the beginning and 50.3MB in the end (delta: -9.8MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. [2022-11-20 18:24:48,444 INFO L158 Benchmark]: CodeCheck took 18.01ms. Allocated memory is still 79.7MB. Free memory was 49.8MB in the beginning and 49.2MB in the end (delta: 611.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:24:48,447 INFO L339 ainManager$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 0.30ms. Allocated memory is still 54.5MB. Free memory is still 32.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1106.64ms. Allocated memory is still 79.7MB. Free memory was 49.9MB in the beginning and 45.7MB in the end (delta: 4.2MB). Peak memory consumption was 22.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 77.11ms. Allocated memory is still 79.7MB. Free memory was 45.7MB in the beginning and 43.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.36ms. Allocated memory is still 79.7MB. Free memory was 43.0MB in the beginning and 40.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 659.11ms. Allocated memory is still 79.7MB. Free memory was 40.5MB in the beginning and 50.3MB in the end (delta: -9.8MB). Peak memory consumption was 19.5MB. Max. memory is 16.1GB. * CodeCheck took 18.01ms. Allocated memory is still 79.7MB. Free memory was 49.8MB in the beginning and 49.2MB in the end (delta: 611.9kB). 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 18:24:48,467 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8a97e3f8-1cf8-4147-8e13-c82719b79314/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 Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported