./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e827440c-a841-4288-a99b-118e8644930c/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e827440c-a841-4288-a99b-118e8644930c/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_e827440c-a841-4288-a99b-118e8644930c/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e827440c-a841-4288-a99b-118e8644930c/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e827440c-a841-4288-a99b-118e8644930c/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_e827440c-a841-4288-a99b-118e8644930c/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 ceb4cfb737a49cea9ea1be451c16ebb29f48ae611a8c94fc546ca2e3471f0eb3 --- 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 18:19:10,381 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:19:10,384 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:19:10,418 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:19:10,422 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:19:10,426 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:19:10,429 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:19:10,433 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:19:10,435 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:19:10,442 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:19:10,444 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:19:10,446 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:19:10,447 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:19:10,450 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:19:10,454 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:19:10,456 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:19:10,459 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:19:10,460 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:19:10,462 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:19:10,464 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:19:10,470 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:19:10,471 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:19:10,474 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:19:10,475 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:19:10,483 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:19:10,484 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:19:10,485 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:19:10,486 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:19:10,487 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:19:10,489 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:19:10,489 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:19:10,490 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:19:10,493 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:19:10,494 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:19:10,495 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:19:10,496 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:19:10,497 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:19:10,497 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:19:10,497 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:19:10,500 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:19:10,501 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:19:10,502 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e827440c-a841-4288-a99b-118e8644930c/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 18:19:10,547 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:19:10,547 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:19:10,549 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:19:10,549 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:19:10,550 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:19:10,550 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:19:10,551 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:19:10,551 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:19:10,551 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:19:10,551 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:19:10,552 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:19:10,553 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:19:10,553 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:19:10,553 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:19:10,553 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:19:10,554 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:19:10,554 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:19:10,554 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:19:10,554 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:19:10,555 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:19:10,555 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:19:10,555 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:19:10,555 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:19:10,556 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:19:10,556 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:19:10,556 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:19:10,556 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:19:10,557 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:19:10,558 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:19:10,558 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:19:10,558 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_e827440c-a841-4288-a99b-118e8644930c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e827440c-a841-4288-a99b-118e8644930c/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ceb4cfb737a49cea9ea1be451c16ebb29f48ae611a8c94fc546ca2e3471f0eb3 [2022-11-20 18:19:10,872 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:19:10,899 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:19:10,903 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:19:10,904 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:19:10,905 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:19:10,906 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e827440c-a841-4288-a99b-118e8644930c/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c [2022-11-20 18:19:14,136 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:19:14,385 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:19:14,385 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e827440c-a841-4288-a99b-118e8644930c/sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c [2022-11-20 18:19:14,393 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e827440c-a841-4288-a99b-118e8644930c/bin/ukojak-pZX7IvK2PQ/data/ea3051deb/7823ca9d45414e7ea0e14f10d05409b5/FLAGf89817fcf [2022-11-20 18:19:14,417 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e827440c-a841-4288-a99b-118e8644930c/bin/ukojak-pZX7IvK2PQ/data/ea3051deb/7823ca9d45414e7ea0e14f10d05409b5 [2022-11-20 18:19:14,421 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:19:14,424 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:19:14,426 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:19:14,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:19:14,429 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:19:14,430 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:19:14" (1/1) ... [2022-11-20 18:19:14,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cce4704 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:14, skipping insertion in model container [2022-11-20 18:19:14,432 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:19:14" (1/1) ... [2022-11-20 18:19:14,440 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:19:14,472 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:19:14,645 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e827440c-a841-4288-a99b-118e8644930c/sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c[2586,2599] [2022-11-20 18:19:14,650 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:19:14,660 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:19:14,684 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e827440c-a841-4288-a99b-118e8644930c/sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c[2586,2599] [2022-11-20 18:19:14,687 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:19:14,701 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:19:14,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:14 WrapperNode [2022-11-20 18:19:14,701 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:19:14,702 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:19:14,703 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:19:14,703 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:19:14,709 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:14" (1/1) ... [2022-11-20 18:19:14,718 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:14" (1/1) ... [2022-11-20 18:19:14,739 INFO L138 Inliner]: procedures = 24, calls = 43, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 92 [2022-11-20 18:19:14,739 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:19:14,740 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:19:14,740 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:19:14,740 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:19:14,750 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:14" (1/1) ... [2022-11-20 18:19:14,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:14" (1/1) ... [2022-11-20 18:19:14,753 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:14" (1/1) ... [2022-11-20 18:19:14,754 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:14" (1/1) ... [2022-11-20 18:19:14,762 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:14" (1/1) ... [2022-11-20 18:19:14,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:14" (1/1) ... [2022-11-20 18:19:14,775 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:14" (1/1) ... [2022-11-20 18:19:14,777 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:14" (1/1) ... [2022-11-20 18:19:14,779 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:19:14,780 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:19:14,781 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:19:14,781 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:19:14,782 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:14" (1/1) ... [2022-11-20 18:19:14,789 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:19:14,800 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e827440c-a841-4288-a99b-118e8644930c/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:19:14,813 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e827440c-a841-4288-a99b-118e8644930c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:19:14,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e827440c-a841-4288-a99b-118e8644930c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:19:14,869 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:19:14,869 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 18:19:14,870 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 18:19:14,870 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 18:19:14,870 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 18:19:14,870 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 18:19:14,871 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 18:19:14,872 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 18:19:14,872 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 18:19:14,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:19:14,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:19:14,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 18:19:14,874 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 18:19:14,874 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 18:19:14,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 18:19:14,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:19:14,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:19:14,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 18:19:14,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:19:14,878 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 18:19:14,992 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:19:14,994 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:19:15,332 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:19:15,426 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:19:15,426 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 18:19:15,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:19:15 BoogieIcfgContainer [2022-11-20 18:19:15,429 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:19:15,430 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:19:15,430 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:19:15,441 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:19:15,442 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:19:15" (1/1) ... [2022-11-20 18:19:15,443 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 18:19:15,452 INFO L158 Benchmark]: Toolchain (without parser) took 1026.75ms. Allocated memory was 132.1MB in the beginning and 174.1MB in the end (delta: 41.9MB). Free memory was 88.1MB in the beginning and 136.5MB in the end (delta: -48.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:19:15,452 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 132.1MB. Free memory is still 79.4MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:19:15,453 INFO L158 Benchmark]: CACSL2BoogieTranslator took 275.75ms. Allocated memory is still 132.1MB. Free memory was 88.0MB in the beginning and 76.4MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-20 18:19:15,454 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.86ms. Allocated memory is still 132.1MB. Free memory was 76.4MB in the beginning and 74.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:19:15,455 INFO L158 Benchmark]: Boogie Preprocessor took 39.75ms. Allocated memory is still 132.1MB. Free memory was 74.6MB in the beginning and 72.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:19:15,456 INFO L158 Benchmark]: RCFGBuilder took 648.99ms. Allocated memory was 132.1MB in the beginning and 174.1MB in the end (delta: 41.9MB). Free memory was 72.9MB in the beginning and 137.7MB in the end (delta: -64.7MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. [2022-11-20 18:19:15,456 INFO L158 Benchmark]: CodeCheck took 20.10ms. Allocated memory is still 174.1MB. Free memory was 137.7MB in the beginning and 136.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:19:15,464 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 132.1MB. Free memory is still 79.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 275.75ms. Allocated memory is still 132.1MB. Free memory was 88.0MB in the beginning and 76.4MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.86ms. Allocated memory is still 132.1MB. Free memory was 76.4MB in the beginning and 74.6MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.75ms. Allocated memory is still 132.1MB. Free memory was 74.6MB in the beginning and 72.9MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 648.99ms. Allocated memory was 132.1MB in the beginning and 174.1MB in the end (delta: 41.9MB). Free memory was 72.9MB in the beginning and 137.7MB in the end (delta: -64.7MB). Peak memory consumption was 22.6MB. Max. memory is 16.1GB. * CodeCheck took 20.10ms. Allocated memory is still 174.1MB. Free memory was 137.7MB in the beginning and 136.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:19:15,497 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e827440c-a841-4288-a99b-118e8644930c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e827440c-a841-4288-a99b-118e8644930c/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e827440c-a841-4288-a99b-118e8644930c/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_e827440c-a841-4288-a99b-118e8644930c/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e827440c-a841-4288-a99b-118e8644930c/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e827440c-a841-4288-a99b-118e8644930c/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_e827440c-a841-4288-a99b-118e8644930c/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 ceb4cfb737a49cea9ea1be451c16ebb29f48ae611a8c94fc546ca2e3471f0eb3 --- 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 18:19:18,135 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:19:18,137 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:19:18,180 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:19:18,181 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:19:18,184 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:19:18,187 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:19:18,190 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:19:18,192 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:19:18,193 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:19:18,194 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:19:18,195 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:19:18,196 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:19:18,197 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:19:18,198 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:19:18,199 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:19:18,200 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:19:18,200 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:19:18,202 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:19:18,208 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:19:18,209 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:19:18,221 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:19:18,224 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:19:18,229 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:19:18,240 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:19:18,241 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:19:18,241 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:19:18,242 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:19:18,243 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:19:18,244 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:19:18,244 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:19:18,245 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:19:18,246 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:19:18,246 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:19:18,247 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:19:18,248 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:19:18,250 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:19:18,251 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:19:18,251 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:19:18,252 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:19:18,253 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:19:18,254 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e827440c-a841-4288-a99b-118e8644930c/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-20 18:19:18,295 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:19:18,295 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:19:18,298 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:19:18,298 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:19:18,299 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:19:18,299 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:19:18,299 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:19:18,299 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:19:18,299 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:19:18,300 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:19:18,301 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:19:18,301 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:19:18,301 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:19:18,301 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:19:18,301 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-20 18:19:18,302 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-20 18:19:18,302 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:19:18,302 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-20 18:19:18,302 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:19:18,302 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:19:18,303 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:19:18,303 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:19:18,303 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:19:18,303 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:19:18,304 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:19:18,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:19:18,304 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:19:18,304 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:19:18,304 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:19:18,305 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-20 18:19:18,305 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-20 18:19:18,305 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:19:18,306 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-20 18:19:18,306 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-20 18:19:18,306 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_e827440c-a841-4288-a99b-118e8644930c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e827440c-a841-4288-a99b-118e8644930c/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ceb4cfb737a49cea9ea1be451c16ebb29f48ae611a8c94fc546ca2e3471f0eb3 [2022-11-20 18:19:18,712 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:19:18,739 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:19:18,742 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:19:18,743 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:19:18,743 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:19:18,745 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e827440c-a841-4288-a99b-118e8644930c/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c [2022-11-20 18:19:22,017 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:19:22,280 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:19:22,281 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e827440c-a841-4288-a99b-118e8644930c/sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c [2022-11-20 18:19:22,288 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e827440c-a841-4288-a99b-118e8644930c/bin/ukojak-pZX7IvK2PQ/data/afcc846f3/886ef8b7d8d1438595f8d8ffc8e681de/FLAGeaf7242b6 [2022-11-20 18:19:22,302 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e827440c-a841-4288-a99b-118e8644930c/bin/ukojak-pZX7IvK2PQ/data/afcc846f3/886ef8b7d8d1438595f8d8ffc8e681de [2022-11-20 18:19:22,304 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:19:22,306 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:19:22,311 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:19:22,311 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:19:22,314 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:19:22,317 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:19:22" (1/1) ... [2022-11-20 18:19:22,321 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55aa3ce3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:22, skipping insertion in model container [2022-11-20 18:19:22,322 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:19:22" (1/1) ... [2022-11-20 18:19:22,329 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:19:22,349 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:19:22,564 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e827440c-a841-4288-a99b-118e8644930c/sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c[2586,2599] [2022-11-20 18:19:22,571 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:19:22,596 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-20 18:19:22,612 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:19:22,628 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e827440c-a841-4288-a99b-118e8644930c/sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c[2586,2599] [2022-11-20 18:19:22,631 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:19:22,638 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:19:22,662 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e827440c-a841-4288-a99b-118e8644930c/sv-benchmarks/c/weaver/popl20-more-min-array-hom.wvr.c[2586,2599] [2022-11-20 18:19:22,667 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:19:22,683 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:19:22,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:22 WrapperNode [2022-11-20 18:19:22,684 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:19:22,685 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:19:22,685 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:19:22,685 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:19:22,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:22" (1/1) ... [2022-11-20 18:19:22,701 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:22" (1/1) ... [2022-11-20 18:19:22,748 INFO L138 Inliner]: procedures = 26, calls = 43, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 89 [2022-11-20 18:19:22,748 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:19:22,749 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:19:22,750 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:19:22,750 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:19:22,760 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:22" (1/1) ... [2022-11-20 18:19:22,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:22" (1/1) ... [2022-11-20 18:19:22,781 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:22" (1/1) ... [2022-11-20 18:19:22,781 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:22" (1/1) ... [2022-11-20 18:19:22,790 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:22" (1/1) ... [2022-11-20 18:19:22,810 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:22" (1/1) ... [2022-11-20 18:19:22,812 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:22" (1/1) ... [2022-11-20 18:19:22,813 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:22" (1/1) ... [2022-11-20 18:19:22,816 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:19:22,828 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:19:22,828 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:19:22,828 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:19:22,829 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:19:22" (1/1) ... [2022-11-20 18:19:22,835 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:19:22,849 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e827440c-a841-4288-a99b-118e8644930c/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:19:22,861 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e827440c-a841-4288-a99b-118e8644930c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:19:22,868 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e827440c-a841-4288-a99b-118e8644930c/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:19:22,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:19:22,898 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-20 18:19:22,898 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:19:22,898 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-20 18:19:22,899 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-20 18:19:22,899 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-20 18:19:22,899 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-20 18:19:22,899 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-20 18:19:22,899 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-20 18:19:22,900 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-20 18:19:22,900 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-20 18:19:22,900 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-20 18:19:22,900 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2022-11-20 18:19:22,900 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2022-11-20 18:19:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 18:19:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:19:22,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:19:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:19:22,901 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-20 18:19:22,903 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 18:19:23,077 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:19:23,079 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:19:23,522 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:19:23,640 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:19:23,641 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 18:19:23,654 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:19:23 BoogieIcfgContainer [2022-11-20 18:19:23,654 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:19:23,655 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:19:23,655 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:19:23,665 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:19:23,667 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:19:23" (1/1) ... [2022-11-20 18:19:23,668 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 18:19:23,675 INFO L158 Benchmark]: Toolchain (without parser) took 1368.24ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 48.4MB in the beginning and 62.5MB in the end (delta: -14.1MB). Peak memory consumption was 2.9MB. Max. memory is 16.1GB. [2022-11-20 18:19:23,676 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 71.3MB. Free memory was 49.0MB in the beginning and 49.0MB in the end (delta: 47.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:19:23,677 INFO L158 Benchmark]: CACSL2BoogieTranslator took 373.58ms. Allocated memory is still 71.3MB. Free memory was 48.3MB in the beginning and 34.8MB in the end (delta: 13.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-20 18:19:23,678 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.87ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 34.8MB in the beginning and 65.6MB in the end (delta: -30.9MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. [2022-11-20 18:19:23,679 INFO L158 Benchmark]: Boogie Preprocessor took 66.79ms. Allocated memory is still 86.0MB. Free memory was 65.6MB in the beginning and 63.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 18:19:23,680 INFO L158 Benchmark]: RCFGBuilder took 826.08ms. Allocated memory is still 86.0MB. Free memory was 63.6MB in the beginning and 63.4MB in the end (delta: 177.3kB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-20 18:19:23,681 INFO L158 Benchmark]: CodeCheck took 18.40ms. Allocated memory is still 86.0MB. Free memory was 63.4MB in the beginning and 62.5MB in the end (delta: 887.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 18:19:23,693 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 71.3MB. Free memory was 49.0MB in the beginning and 49.0MB in the end (delta: 47.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 373.58ms. Allocated memory is still 71.3MB. Free memory was 48.3MB in the beginning and 34.8MB in the end (delta: 13.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.87ms. Allocated memory was 71.3MB in the beginning and 86.0MB in the end (delta: 14.7MB). Free memory was 34.8MB in the beginning and 65.6MB in the end (delta: -30.9MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 66.79ms. Allocated memory is still 86.0MB. Free memory was 65.6MB in the beginning and 63.9MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 826.08ms. Allocated memory is still 86.0MB. Free memory was 63.6MB in the beginning and 63.4MB in the end (delta: 177.3kB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * CodeCheck took 18.40ms. Allocated memory is still 86.0MB. Free memory was 63.4MB in the beginning and 62.5MB in the end (delta: 887.2kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-20 18:19:23,716 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e827440c-a841-4288-a99b-118e8644930c/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