./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef75f6c2-c020-4ed8-bb1e-d9e2a7828376/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef75f6c2-c020-4ed8-bb1e-d9e2a7828376/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef75f6c2-c020-4ed8-bb1e-d9e2a7828376/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef75f6c2-c020-4ed8-bb1e-d9e2a7828376/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef75f6c2-c020-4ed8-bb1e-d9e2a7828376/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef75f6c2-c020-4ed8-bb1e-d9e2a7828376/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 89806bf5e92e08240ee093afcceea93b900865db28253b34ac5f2402fc0c0eb8 --- 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-dbf71c6-m [2022-10-17 16:53:56,379 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:53:56,382 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:53:56,435 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:53:56,436 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:53:56,441 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:53:56,443 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:53:56,449 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:53:56,452 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:53:56,459 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:53:56,460 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:53:56,461 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:53:56,461 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:53:56,467 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:53:56,470 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:53:56,473 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:53:56,474 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:53:56,476 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:53:56,478 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:53:56,488 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:53:56,491 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:53:56,492 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:53:56,496 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:53:56,497 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:53:56,507 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:53:56,508 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:53:56,508 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:53:56,510 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:53:56,511 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:53:56,513 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:53:56,513 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:53:56,515 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:53:56,517 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:53:56,518 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:53:56,520 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:53:56,520 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:53:56,521 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:53:56,521 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:53:56,522 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:53:56,523 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:53:56,523 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:53:56,524 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef75f6c2-c020-4ed8-bb1e-d9e2a7828376/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:53:56,571 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:53:56,571 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:53:56,572 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:53:56,573 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:53:56,574 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:53:56,574 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:53:56,574 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:53:56,574 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:53:56,575 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:53:56,575 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:53:56,576 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:53:56,576 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:53:56,576 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:53:56,577 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:53:56,577 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:53:56,577 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:53:56,577 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:53:56,578 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:53:56,578 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:53:56,578 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:53:56,578 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:53:56,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:56,579 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:53:56,579 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:53:56,579 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:53:56,580 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:53:56,581 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:53:56,581 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:53:56,582 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_ef75f6c2-c020-4ed8-bb1e-d9e2a7828376/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef75f6c2-c020-4ed8-bb1e-d9e2a7828376/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89806bf5e92e08240ee093afcceea93b900865db28253b34ac5f2402fc0c0eb8 [2022-10-17 16:53:56,904 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:53:56,934 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:53:56,937 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:53:56,939 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:53:56,940 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:53:56,941 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef75f6c2-c020-4ed8-bb1e-d9e2a7828376/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i [2022-10-17 16:53:57,031 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef75f6c2-c020-4ed8-bb1e-d9e2a7828376/bin/ukojak-92XMlrwhuB/data/03a81cef6/cc750328acd74082a5f6c2711a9072d6/FLAGe068c9a80 [2022-10-17 16:53:57,639 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:53:57,640 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef75f6c2-c020-4ed8-bb1e-d9e2a7828376/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i [2022-10-17 16:53:57,657 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef75f6c2-c020-4ed8-bb1e-d9e2a7828376/bin/ukojak-92XMlrwhuB/data/03a81cef6/cc750328acd74082a5f6c2711a9072d6/FLAGe068c9a80 [2022-10-17 16:53:57,886 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef75f6c2-c020-4ed8-bb1e-d9e2a7828376/bin/ukojak-92XMlrwhuB/data/03a81cef6/cc750328acd74082a5f6c2711a9072d6 [2022-10-17 16:53:57,889 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:53:57,890 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:53:57,892 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:57,892 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:53:57,895 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:53:57,896 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:57" (1/1) ... [2022-10-17 16:53:57,898 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a742a79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:57, skipping insertion in model container [2022-10-17 16:53:57,899 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:53:57" (1/1) ... [2022-10-17 16:53:57,906 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:53:57,990 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:53:58,469 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef75f6c2-c020-4ed8-bb1e-d9e2a7828376/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i[33021,33034] [2022-10-17 16:53:58,607 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef75f6c2-c020-4ed8-bb1e-d9e2a7828376/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i[44124,44137] [2022-10-17 16:53:58,608 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef75f6c2-c020-4ed8-bb1e-d9e2a7828376/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i[44245,44258] [2022-10-17 16:53:58,619 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:58,632 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:53:58,677 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef75f6c2-c020-4ed8-bb1e-d9e2a7828376/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i[33021,33034] [2022-10-17 16:53:58,732 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef75f6c2-c020-4ed8-bb1e-d9e2a7828376/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i[44124,44137] [2022-10-17 16:53:58,734 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef75f6c2-c020-4ed8-bb1e-d9e2a7828376/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i[44245,44258] [2022-10-17 16:53:58,738 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:53:58,788 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:53:58,788 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:58 WrapperNode [2022-10-17 16:53:58,789 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:53:58,790 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:58,790 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:53:58,791 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:53:58,800 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:58" (1/1) ... [2022-10-17 16:53:58,855 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:58" (1/1) ... [2022-10-17 16:53:58,938 INFO L138 Inliner]: procedures = 176, calls = 277, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 996 [2022-10-17 16:53:58,938 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:53:58,939 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:53:58,939 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:53:58,940 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:53:58,950 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:58" (1/1) ... [2022-10-17 16:53:58,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:58" (1/1) ... [2022-10-17 16:53:58,962 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:58" (1/1) ... [2022-10-17 16:53:58,976 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:58" (1/1) ... [2022-10-17 16:53:59,039 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:58" (1/1) ... [2022-10-17 16:53:59,052 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:58" (1/1) ... [2022-10-17 16:53:59,057 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:58" (1/1) ... [2022-10-17 16:53:59,063 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:58" (1/1) ... [2022-10-17 16:53:59,074 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:53:59,075 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:53:59,075 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:53:59,075 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:53:59,076 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:53:58" (1/1) ... [2022-10-17 16:53:59,083 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:53:59,101 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef75f6c2-c020-4ed8-bb1e-d9e2a7828376/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:53:59,122 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef75f6c2-c020-4ed8-bb1e-d9e2a7828376/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:53:59,141 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef75f6c2-c020-4ed8-bb1e-d9e2a7828376/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:53:59,174 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:53:59,174 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:53:59,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:53:59,174 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:53:59,174 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:53:59,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:53:59,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:53:59,175 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:53:59,175 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:53:59,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:53:59,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:53:59,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:53:59,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:53:59,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:53:59,402 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:53:59,404 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:54:01,072 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:54:01,462 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:54:01,462 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-10-17 16:54:01,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:54:01 BoogieIcfgContainer [2022-10-17 16:54:01,468 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:54:01,469 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:54:01,470 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:54:01,480 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:54:01,481 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:54:01" (1/1) ... [2022-10-17 16:54:01,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:54:01,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:01,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 108 states and 189 transitions. [2022-10-17 16:54:01,574 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 189 transitions. [2022-10-17 16:54:01,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:54:01,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:01,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:01,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:01,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:01,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:01,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 108 states and 186 transitions. [2022-10-17 16:54:01,760 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 186 transitions. [2022-10-17 16:54:01,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:54:01,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:01,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:01,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:02,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:02,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:02,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 110 states and 189 transitions. [2022-10-17 16:54:02,087 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 189 transitions. [2022-10-17 16:54:02,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-10-17 16:54:02,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:02,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:02,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:02,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:54:02,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:02,243 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:02,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:02,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 110 states and 187 transitions. [2022-10-17 16:54:02,260 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 187 transitions. [2022-10-17 16:54:02,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:54:02,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:02,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:02,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:02,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:54:02,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:02,377 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:02,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:02,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 110 states and 183 transitions. [2022-10-17 16:54:02,389 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 183 transitions. [2022-10-17 16:54:02,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:54:02,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:02,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:02,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:02,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:54:02,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:02,524 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:02,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:02,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 110 states and 177 transitions. [2022-10-17 16:54:02,535 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 177 transitions. [2022-10-17 16:54:02,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:54:02,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:02,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:03,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:03,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 1459 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:54:03,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:03,174 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:03,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:03,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 110 states and 171 transitions. [2022-10-17 16:54:03,239 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 171 transitions. [2022-10-17 16:54:03,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:54:03,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:03,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:03,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:03,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 1602 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:54:03,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:04,106 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:04,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:04,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 122 states and 185 transitions. [2022-10-17 16:54:04,317 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 185 transitions. [2022-10-17 16:54:04,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:54:04,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:04,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:04,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:04,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:54:04,508 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:04,512 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:04,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:04,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 122 states and 183 transitions. [2022-10-17 16:54:04,529 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 183 transitions. [2022-10-17 16:54:04,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:54:04,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:04,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:04,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:04,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 412 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:54:04,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:04,781 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:04,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:04,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 122 states and 181 transitions. [2022-10-17 16:54:04,789 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 181 transitions. [2022-10-17 16:54:04,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-10-17 16:54:04,793 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:04,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:05,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:05,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 1616 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:54:05,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:05,444 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:54:05,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:05,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 122 states and 179 transitions. [2022-10-17 16:54:05,459 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 179 transitions. [2022-10-17 16:54:05,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:54:05,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:05,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:06,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:06,142 INFO L263 TraceCheckSpWp]: Trace formula consists of 1622 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:54:06,145 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:06,235 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-10-17 16:54:06,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:06,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 125 states and 181 transitions. [2022-10-17 16:54:06,261 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 181 transitions. [2022-10-17 16:54:06,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:54:06,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:06,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:06,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:06,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:54:06,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:06,680 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2022-10-17 16:54:06,707 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 7 [2022-10-17 16:54:06,727 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:54:06,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:06,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 127 states and 184 transitions. [2022-10-17 16:54:06,794 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 184 transitions. [2022-10-17 16:54:06,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-10-17 16:54:06,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:06,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:07,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:07,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:54:07,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:07,125 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:54:07,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:07,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 127 states and 181 transitions. [2022-10-17 16:54:07,134 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 181 transitions. [2022-10-17 16:54:07,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-10-17 16:54:07,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:07,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:07,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:07,467 INFO L263 TraceCheckSpWp]: Trace formula consists of 742 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:54:07,469 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:07,472 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:54:07,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:07,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 127 states and 177 transitions. [2022-10-17 16:54:07,483 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 177 transitions. [2022-10-17 16:54:07,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-10-17 16:54:07,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:07,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:07,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:07,750 INFO L263 TraceCheckSpWp]: Trace formula consists of 752 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:54:07,753 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:07,756 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:54:07,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:07,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 127 states and 173 transitions. [2022-10-17 16:54:07,767 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 173 transitions. [2022-10-17 16:54:07,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-10-17 16:54:07,768 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:07,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:08,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:08,051 INFO L263 TraceCheckSpWp]: Trace formula consists of 788 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:54:08,053 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:08,057 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:54:08,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:08,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 127 states and 171 transitions. [2022-10-17 16:54:08,074 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 171 transitions. [2022-10-17 16:54:08,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-10-17 16:54:08,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:08,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:08,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:08,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 794 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:54:08,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:08,639 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:54:09,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:09,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 168 states and 225 transitions. [2022-10-17 16:54:09,708 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 225 transitions. [2022-10-17 16:54:09,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-10-17 16:54:09,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:09,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:10,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:10,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 808 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:54:10,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:10,066 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:54:10,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:10,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 168 states and 223 transitions. [2022-10-17 16:54:10,080 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 223 transitions. [2022-10-17 16:54:10,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:54:10,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:10,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:10,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:10,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 837 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:54:10,486 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:10,489 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-10-17 16:54:10,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:10,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 168 states and 221 transitions. [2022-10-17 16:54:10,654 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 221 transitions. [2022-10-17 16:54:10,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:54:10,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:10,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:10,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:11,003 INFO L263 TraceCheckSpWp]: Trace formula consists of 814 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:54:11,006 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:11,094 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:54:11,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:11,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 171 states and 223 transitions. [2022-10-17 16:54:11,109 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 223 transitions. [2022-10-17 16:54:11,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-10-17 16:54:11,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:11,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:11,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:11,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 814 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:54:11,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:11,553 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-10-17 16:54:11,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:11,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 155 states and 203 transitions. [2022-10-17 16:54:11,569 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 203 transitions. [2022-10-17 16:54:11,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-10-17 16:54:11,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:11,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:11,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:54:11,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 818 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:54:11,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:54:11,980 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-10-17 16:54:11,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:54:11,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 155 states and 198 transitions. [2022-10-17 16:54:11,998 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 198 transitions. [2022-10-17 16:54:11,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-10-17 16:54:11,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:54:12,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:54:22,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-10-17 16:54:22,396 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) 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) [2022-10-17 16:54:22,400 INFO L158 Benchmark]: Toolchain (without parser) took 24509.02ms. Allocated memory was 121.6MB in the beginning and 515.9MB in the end (delta: 394.3MB). Free memory was 87.1MB in the beginning and 327.2MB in the end (delta: -240.1MB). Peak memory consumption was 154.5MB. Max. memory is 16.1GB. [2022-10-17 16:54:22,401 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 79.7MB. Free memory was 35.1MB in the beginning and 35.1MB in the end (delta: 40.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:54:22,402 INFO L158 Benchmark]: CACSL2BoogieTranslator took 897.52ms. Allocated memory is still 121.6MB. Free memory was 86.9MB in the beginning and 74.3MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:54:22,407 INFO L158 Benchmark]: Boogie Procedure Inliner took 148.45ms. Allocated memory is still 121.6MB. Free memory was 74.3MB in the beginning and 66.6MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:54:22,408 INFO L158 Benchmark]: Boogie Preprocessor took 134.81ms. Allocated memory is still 121.6MB. Free memory was 66.6MB in the beginning and 58.7MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:54:22,409 INFO L158 Benchmark]: RCFGBuilder took 2393.16ms. Allocated memory was 121.6MB in the beginning and 153.1MB in the end (delta: 31.5MB). Free memory was 58.7MB in the beginning and 71.1MB in the end (delta: -12.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2022-10-17 16:54:22,410 INFO L158 Benchmark]: CodeCheck took 20929.36ms. Allocated memory was 153.1MB in the beginning and 515.9MB in the end (delta: 362.8MB). Free memory was 71.1MB in the beginning and 327.2MB in the end (delta: -256.2MB). Peak memory consumption was 106.6MB. Max. memory is 16.1GB. [2022-10-17 16:54:22,414 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:487) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 79.7MB. Free memory was 35.1MB in the beginning and 35.1MB in the end (delta: 40.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 897.52ms. Allocated memory is still 121.6MB. Free memory was 86.9MB in the beginning and 74.3MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 148.45ms. Allocated memory is still 121.6MB. Free memory was 74.3MB in the beginning and 66.6MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 134.81ms. Allocated memory is still 121.6MB. Free memory was 66.6MB in the beginning and 58.7MB in the end (delta: 7.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 2393.16ms. Allocated memory was 121.6MB in the beginning and 153.1MB in the end (delta: 31.5MB). Free memory was 58.7MB in the beginning and 71.1MB in the end (delta: -12.3MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * CodeCheck took 20929.36ms. Allocated memory was 153.1MB in the beginning and 515.9MB in the end (delta: 362.8MB). Free memory was 71.1MB in the beginning and 327.2MB in the end (delta: -256.2MB). Peak memory consumption was 106.6MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:54:22,466 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef75f6c2-c020-4ed8-bb1e-d9e2a7828376/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef75f6c2-c020-4ed8-bb1e-d9e2a7828376/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef75f6c2-c020-4ed8-bb1e-d9e2a7828376/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef75f6c2-c020-4ed8-bb1e-d9e2a7828376/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef75f6c2-c020-4ed8-bb1e-d9e2a7828376/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef75f6c2-c020-4ed8-bb1e-d9e2a7828376/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef75f6c2-c020-4ed8-bb1e-d9e2a7828376/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 89806bf5e92e08240ee093afcceea93b900865db28253b34ac5f2402fc0c0eb8 --- 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-dbf71c6-m [2022-10-17 16:54:25,063 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:54:25,067 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:54:25,117 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:54:25,118 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:54:25,124 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:54:25,127 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:54:25,133 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:54:25,141 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:54:25,149 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:54:25,156 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:54:25,158 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:54:25,159 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:54:25,160 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:54:25,161 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:54:25,163 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:54:25,164 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:54:25,165 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:54:25,168 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:54:25,170 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:54:25,172 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:54:25,177 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:54:25,179 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:54:25,183 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:54:25,189 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:54:25,192 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:54:25,192 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:54:25,194 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:54:25,196 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:54:25,197 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:54:25,198 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:54:25,199 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:54:25,202 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:54:25,203 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:54:25,204 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:54:25,205 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:54:25,206 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:54:25,206 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:54:25,207 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:54:25,209 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:54:25,210 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:54:25,216 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef75f6c2-c020-4ed8-bb1e-d9e2a7828376/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:54:25,279 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:54:25,279 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:54:25,281 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:54:25,282 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:54:25,283 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:54:25,284 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:54:25,284 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:54:25,284 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:54:25,285 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:54:25,285 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:54:25,286 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:54:25,286 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:54:25,287 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:54:25,287 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:54:25,287 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:54:25,287 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:54:25,288 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:54:25,288 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:54:25,288 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:54:25,289 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:54:25,289 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:54:25,289 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:54:25,289 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:54:25,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:25,290 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:54:25,290 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:54:25,291 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:54:25,291 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:54:25,291 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:54:25,291 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:54:25,292 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:54:25,292 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:54:25,292 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_ef75f6c2-c020-4ed8-bb1e-d9e2a7828376/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef75f6c2-c020-4ed8-bb1e-d9e2a7828376/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 89806bf5e92e08240ee093afcceea93b900865db28253b34ac5f2402fc0c0eb8 [2022-10-17 16:54:25,709 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:54:25,732 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:54:25,735 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:54:25,736 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:54:25,737 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:54:25,739 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef75f6c2-c020-4ed8-bb1e-d9e2a7828376/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i [2022-10-17 16:54:25,804 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef75f6c2-c020-4ed8-bb1e-d9e2a7828376/bin/ukojak-92XMlrwhuB/data/37d71ebeb/51ee7d9858dd4a38b6d3f48a2f0c8feb/FLAG970ff2aef [2022-10-17 16:54:26,577 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:54:26,578 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef75f6c2-c020-4ed8-bb1e-d9e2a7828376/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i [2022-10-17 16:54:26,613 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef75f6c2-c020-4ed8-bb1e-d9e2a7828376/bin/ukojak-92XMlrwhuB/data/37d71ebeb/51ee7d9858dd4a38b6d3f48a2f0c8feb/FLAG970ff2aef [2022-10-17 16:54:26,794 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef75f6c2-c020-4ed8-bb1e-d9e2a7828376/bin/ukojak-92XMlrwhuB/data/37d71ebeb/51ee7d9858dd4a38b6d3f48a2f0c8feb [2022-10-17 16:54:26,797 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:54:26,798 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:54:26,800 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:26,801 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:54:26,804 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:54:26,805 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:26" (1/1) ... [2022-10-17 16:54:26,806 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@643b502 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:26, skipping insertion in model container [2022-10-17 16:54:26,807 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:54:26" (1/1) ... [2022-10-17 16:54:26,829 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:54:26,919 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:54:27,435 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef75f6c2-c020-4ed8-bb1e-d9e2a7828376/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i[33021,33034] [2022-10-17 16:54:27,642 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef75f6c2-c020-4ed8-bb1e-d9e2a7828376/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i[44124,44137] [2022-10-17 16:54:27,645 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef75f6c2-c020-4ed8-bb1e-d9e2a7828376/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i[44245,44258] [2022-10-17 16:54:27,654 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:27,682 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 16:54:27,700 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:54:27,739 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef75f6c2-c020-4ed8-bb1e-d9e2a7828376/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i[33021,33034] [2022-10-17 16:54:27,811 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef75f6c2-c020-4ed8-bb1e-d9e2a7828376/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i[44124,44137] [2022-10-17 16:54:27,812 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef75f6c2-c020-4ed8-bb1e-d9e2a7828376/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i[44245,44258] [2022-10-17 16:54:27,815 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:27,820 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:54:27,846 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef75f6c2-c020-4ed8-bb1e-d9e2a7828376/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i[33021,33034] [2022-10-17 16:54:27,887 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef75f6c2-c020-4ed8-bb1e-d9e2a7828376/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i[44124,44137] [2022-10-17 16:54:27,888 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef75f6c2-c020-4ed8-bb1e-d9e2a7828376/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test7-1.i[44245,44258] [2022-10-17 16:54:27,894 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:54:27,963 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:54:27,963 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:27 WrapperNode [2022-10-17 16:54:27,964 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:54:27,966 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:27,966 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:54:27,966 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:54:27,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:27" (1/1) ... [2022-10-17 16:54:28,013 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:27" (1/1) ... [2022-10-17 16:54:28,105 INFO L138 Inliner]: procedures = 179, calls = 277, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 996 [2022-10-17 16:54:28,105 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:54:28,106 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:54:28,107 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:54:28,107 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:54:28,115 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:27" (1/1) ... [2022-10-17 16:54:28,116 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:27" (1/1) ... [2022-10-17 16:54:28,144 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:27" (1/1) ... [2022-10-17 16:54:28,144 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:27" (1/1) ... [2022-10-17 16:54:28,196 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:27" (1/1) ... [2022-10-17 16:54:28,211 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:27" (1/1) ... [2022-10-17 16:54:28,217 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:27" (1/1) ... [2022-10-17 16:54:28,223 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:27" (1/1) ... [2022-10-17 16:54:28,232 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:54:28,233 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:54:28,234 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:54:28,234 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:54:28,235 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:54:27" (1/1) ... [2022-10-17 16:54:28,241 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:54:28,266 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef75f6c2-c020-4ed8-bb1e-d9e2a7828376/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:54:28,278 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef75f6c2-c020-4ed8-bb1e-d9e2a7828376/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:54:28,316 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef75f6c2-c020-4ed8-bb1e-d9e2a7828376/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:54:28,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-10-17 16:54:28,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:54:28,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-10-17 16:54:28,333 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-10-17 16:54:28,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:54:28,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:54:28,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:54:28,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:54:28,334 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:54:28,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:54:28,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:54:28,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:54:28,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:54:28,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:54:28,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:54:28,530 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:54:28,533 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation