./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39607904-3f8c-4a3b-90aa-7f15964428f4/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39607904-3f8c-4a3b-90aa-7f15964428f4/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39607904-3f8c-4a3b-90aa-7f15964428f4/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39607904-3f8c-4a3b-90aa-7f15964428f4/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39607904-3f8c-4a3b-90aa-7f15964428f4/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39607904-3f8c-4a3b-90aa-7f15964428f4/bin/ukojak-rkRKPMF4O4 --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 22b4144b7005899e18ff8135fa52f12863f7106dbe1ddb808d25d8593c5f8fc4 --- 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-2329fc7 [2022-12-14 21:41:40,629 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:41:40,631 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:41:40,650 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:41:40,650 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:41:40,651 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:41:40,652 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:41:40,654 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:41:40,656 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:41:40,657 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:41:40,657 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:41:40,658 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:41:40,659 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:41:40,660 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:41:40,661 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:41:40,662 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:41:40,663 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:41:40,663 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:41:40,665 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:41:40,667 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:41:40,668 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:41:40,669 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:41:40,671 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:41:40,671 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:41:40,675 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:41:40,675 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:41:40,676 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:41:40,676 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:41:40,677 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:41:40,678 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:41:40,679 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:41:40,680 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:41:40,680 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:41:40,681 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:41:40,682 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:41:40,682 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:41:40,683 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:41:40,683 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:41:40,683 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:41:40,684 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:41:40,684 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:41:40,685 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39607904-3f8c-4a3b-90aa-7f15964428f4/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 21:41:40,707 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:41:40,707 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:41:40,708 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:41:40,708 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:41:40,709 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:41:40,709 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:41:40,709 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:41:40,709 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:41:40,709 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:41:40,709 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:41:40,709 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:41:40,710 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:41:40,710 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:41:40,710 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:41:40,710 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:41:40,710 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:41:40,711 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:41:40,711 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:41:40,711 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:41:40,711 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:41:40,711 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:41:40,711 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:41:40,712 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:41:40,712 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:41:40,712 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:41:40,712 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:41:40,712 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:41:40,712 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:41:40,713 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_39607904-3f8c-4a3b-90aa-7f15964428f4/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39607904-3f8c-4a3b-90aa-7f15964428f4/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b4144b7005899e18ff8135fa52f12863f7106dbe1ddb808d25d8593c5f8fc4 [2022-12-14 21:41:40,881 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:41:40,897 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:41:40,899 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:41:40,900 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:41:40,900 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:41:40,901 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39607904-3f8c-4a3b-90aa-7f15964428f4/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-1.i [2022-12-14 21:41:43,411 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:41:43,645 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:41:43,646 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39607904-3f8c-4a3b-90aa-7f15964428f4/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-1.i [2022-12-14 21:41:43,658 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39607904-3f8c-4a3b-90aa-7f15964428f4/bin/ukojak-rkRKPMF4O4/data/5d71c5f07/2b3654d6f5f7433a86c80824c3fd0fa1/FLAGafd7931be [2022-12-14 21:41:43,985 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39607904-3f8c-4a3b-90aa-7f15964428f4/bin/ukojak-rkRKPMF4O4/data/5d71c5f07/2b3654d6f5f7433a86c80824c3fd0fa1 [2022-12-14 21:41:43,990 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:41:43,991 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:41:43,993 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:41:43,993 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:41:43,997 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:41:43,997 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:41:43" (1/1) ... [2022-12-14 21:41:43,999 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@398b99e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:43, skipping insertion in model container [2022-12-14 21:41:43,999 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:41:43" (1/1) ... [2022-12-14 21:41:44,006 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:41:44,040 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:41:44,273 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_39607904-3f8c-4a3b-90aa-7f15964428f4/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-1.i[33021,33034] [2022-12-14 21:41:44,327 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 21:41:44,334 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_39607904-3f8c-4a3b-90aa-7f15964428f4/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-1.i[44124,44137] [2022-12-14 21:41:44,334 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_39607904-3f8c-4a3b-90aa-7f15964428f4/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-1.i[44245,44258] [2022-12-14 21:41:44,338 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:41:44,346 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:41:44,366 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_39607904-3f8c-4a3b-90aa-7f15964428f4/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-1.i[33021,33034] [2022-12-14 21:41:44,399 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 21:41:44,405 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_39607904-3f8c-4a3b-90aa-7f15964428f4/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-1.i[44124,44137] [2022-12-14 21:41:44,406 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_39607904-3f8c-4a3b-90aa-7f15964428f4/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-1.i[44245,44258] [2022-12-14 21:41:44,409 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:41:44,432 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:41:44,433 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:44 WrapperNode [2022-12-14 21:41:44,433 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:41:44,433 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:41:44,434 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:41:44,434 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:41:44,439 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:44" (1/1) ... [2022-12-14 21:41:44,458 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:44" (1/1) ... [2022-12-14 21:41:44,495 INFO L138 Inliner]: procedures = 176, calls = 277, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 992 [2022-12-14 21:41:44,495 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:41:44,496 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:41:44,496 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:41:44,496 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:41:44,503 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:44" (1/1) ... [2022-12-14 21:41:44,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:44" (1/1) ... [2022-12-14 21:41:44,510 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:44" (1/1) ... [2022-12-14 21:41:44,510 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:44" (1/1) ... [2022-12-14 21:41:44,538 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:44" (1/1) ... [2022-12-14 21:41:44,545 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:44" (1/1) ... [2022-12-14 21:41:44,549 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:44" (1/1) ... [2022-12-14 21:41:44,551 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:44" (1/1) ... [2022-12-14 21:41:44,558 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:41:44,559 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:41:44,559 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:41:44,559 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:41:44,560 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:41:44" (1/1) ... [2022-12-14 21:41:44,565 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:41:44,573 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39607904-3f8c-4a3b-90aa-7f15964428f4/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:41:44,585 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39607904-3f8c-4a3b-90aa-7f15964428f4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:41:44,587 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39607904-3f8c-4a3b-90aa-7f15964428f4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:41:44,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 21:41:44,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 21:41:44,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 21:41:44,625 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 21:41:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 21:41:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:41:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 21:41:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:41:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 21:41:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 21:41:44,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:41:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 21:41:44,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:41:44,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:41:44,788 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:41:44,790 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:41:45,843 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:41:46,120 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:41:46,120 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-12-14 21:41:46,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:41:46 BoogieIcfgContainer [2022-12-14 21:41:46,123 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:41:46,124 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:41:46,124 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:41:46,131 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:41:46,131 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:41:46" (1/1) ... [2022-12-14 21:41:46,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:41:46,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:46,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 108 states and 189 transitions. [2022-12-14 21:41:46,178 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 189 transitions. [2022-12-14 21:41:46,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 21:41:46,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:46,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:46,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:46,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:41:46,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:46,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 108 states and 186 transitions. [2022-12-14 21:41:46,297 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 186 transitions. [2022-12-14 21:41:46,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 21:41:46,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:46,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:46,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:46,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:41:46,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:46,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 110 states and 186 transitions. [2022-12-14 21:41:46,435 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 186 transitions. [2022-12-14 21:41:46,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 21:41:46,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:46,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:46,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:46,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:41:46,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:41:46,511 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:41:46,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:46,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 110 states and 184 transitions. [2022-12-14 21:41:46,515 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 184 transitions. [2022-12-14 21:41:46,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 21:41:46,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:46,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:46,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:46,561 INFO L263 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:41:46,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:41:46,564 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:41:46,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:46,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 110 states and 180 transitions. [2022-12-14 21:41:46,569 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 180 transitions. [2022-12-14 21:41:46,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:41:46,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:46,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:46,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:46,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:41:46,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:41:46,631 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:41:46,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:46,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 110 states and 174 transitions. [2022-12-14 21:41:46,636 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 174 transitions. [2022-12-14 21:41:46,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 21:41:46,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:46,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:47,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:47,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 1459 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:41:47,042 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:41:47,046 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:41:47,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:47,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 110 states and 168 transitions. [2022-12-14 21:41:47,079 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 168 transitions. [2022-12-14 21:41:47,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 21:41:47,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:47,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:47,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:47,567 INFO L263 TraceCheckSpWp]: Trace formula consists of 1602 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 21:41:47,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:41:47,636 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:41:47,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:47,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 122 states and 182 transitions. [2022-12-14 21:41:47,788 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 182 transitions. [2022-12-14 21:41:47,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 21:41:47,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:47,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:47,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:47,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 385 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:41:47,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:41:47,915 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:41:47,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:47,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 122 states and 180 transitions. [2022-12-14 21:41:47,922 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 180 transitions. [2022-12-14 21:41:47,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 21:41:47,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:47,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:48,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:48,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 412 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:41:48,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:41:48,063 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:41:48,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:48,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 122 states and 178 transitions. [2022-12-14 21:41:48,067 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 178 transitions. [2022-12-14 21:41:48,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 21:41:48,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:48,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:48,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:48,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 1616 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:41:48,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:41:48,500 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:41:48,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:48,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 122 states and 176 transitions. [2022-12-14 21:41:48,506 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 176 transitions. [2022-12-14 21:41:48,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 21:41:48,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:48,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:48,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:48,948 INFO L263 TraceCheckSpWp]: Trace formula consists of 1622 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 21:41:48,950 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:41:48,994 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:41:49,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:49,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 125 states and 178 transitions. [2022-12-14 21:41:49,004 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 178 transitions. [2022-12-14 21:41:49,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 21:41:49,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:49,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:49,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:49,190 INFO L263 TraceCheckSpWp]: Trace formula consists of 739 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 21:41:49,192 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:41:49,232 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 21:41:49,249 INFO L350 Elim1Store]: Elim1 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 [2022-12-14 21:41:49,263 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:41:49,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:49,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 127 states and 181 transitions. [2022-12-14 21:41:49,301 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 181 transitions. [2022-12-14 21:41:49,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 21:41:49,302 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:49,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:49,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:49,548 INFO L263 TraceCheckSpWp]: Trace formula consists of 742 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:41:49,549 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:41:49,551 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:41:49,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:49,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 127 states and 177 transitions. [2022-12-14 21:41:49,555 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 177 transitions. [2022-12-14 21:41:49,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-12-14 21:41:49,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:49,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:49,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:49,733 INFO L263 TraceCheckSpWp]: Trace formula consists of 752 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:41:49,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:41:49,737 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:41:49,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:49,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 127 states and 173 transitions. [2022-12-14 21:41:49,743 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 173 transitions. [2022-12-14 21:41:49,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 21:41:49,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:49,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:49,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:49,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 788 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:41:49,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:41:49,943 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:41:49,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:49,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 127 states and 171 transitions. [2022-12-14 21:41:49,956 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 171 transitions. [2022-12-14 21:41:49,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 21:41:49,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:49,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:50,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:50,184 INFO L263 TraceCheckSpWp]: Trace formula consists of 794 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 21:41:50,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:41:50,248 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:41:50,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:50,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 168 states and 225 transitions. [2022-12-14 21:41:50,858 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 225 transitions. [2022-12-14 21:41:50,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 21:41:50,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:50,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:51,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:51,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 808 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:41:51,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:41:51,088 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:41:51,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:51,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 168 states and 223 transitions. [2022-12-14 21:41:51,097 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 223 transitions. [2022-12-14 21:41:51,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 21:41:51,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:51,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:51,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:51,323 INFO L263 TraceCheckSpWp]: Trace formula consists of 814 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 21:41:51,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:41:51,374 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 21:41:51,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:51,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 171 states and 225 transitions. [2022-12-14 21:41:51,383 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 225 transitions. [2022-12-14 21:41:51,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 21:41:51,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:51,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:51,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:51,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 837 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:41:51,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:41:51,607 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 21:41:51,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:51,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 171 states and 223 transitions. [2022-12-14 21:41:51,645 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 223 transitions. [2022-12-14 21:41:51,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 21:41:51,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:51,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:51,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:51,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 814 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 21:41:51,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:41:51,947 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2022-12-14 21:41:51,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:51,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 155 states and 203 transitions. [2022-12-14 21:41:51,959 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 203 transitions. [2022-12-14 21:41:51,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 21:41:51,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:51,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:41:52,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:41:52,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 818 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 21:41:52,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:41:52,183 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:41:52,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:41:52,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 155 states and 198 transitions. [2022-12-14 21:41:52,192 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 198 transitions. [2022-12-14 21:41:52,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 21:41:52,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:41:52,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:02,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 21:42:02,439 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) [2022-12-14 21:42:02,443 INFO L158 Benchmark]: Toolchain (without parser) took 18451.20ms. Allocated memory was 167.8MB in the beginning and 295.7MB in the end (delta: 127.9MB). Free memory was 131.5MB in the beginning and 214.6MB in the end (delta: -83.1MB). Peak memory consumption was 46.6MB. Max. memory is 16.1GB. [2022-12-14 21:42:02,443 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 167.8MB. Free memory was 139.2MB in the beginning and 139.1MB in the end (delta: 25.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:42:02,444 INFO L158 Benchmark]: CACSL2BoogieTranslator took 440.05ms. Allocated memory is still 167.8MB. Free memory was 131.5MB in the beginning and 100.0MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-12-14 21:42:02,444 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.85ms. Allocated memory is still 167.8MB. Free memory was 100.0MB in the beginning and 92.3MB in the end (delta: 7.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 21:42:02,445 INFO L158 Benchmark]: Boogie Preprocessor took 62.55ms. Allocated memory is still 167.8MB. Free memory was 92.3MB in the beginning and 85.4MB in the end (delta: 7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 21:42:02,445 INFO L158 Benchmark]: RCFGBuilder took 1564.11ms. Allocated memory was 167.8MB in the beginning and 203.4MB in the end (delta: 35.7MB). Free memory was 85.4MB in the beginning and 140.1MB in the end (delta: -54.7MB). Peak memory consumption was 76.8MB. Max. memory is 16.1GB. [2022-12-14 21:42:02,446 INFO L158 Benchmark]: CodeCheck took 16318.31ms. Allocated memory was 203.4MB in the beginning and 295.7MB in the end (delta: 92.3MB). Free memory was 140.1MB in the beginning and 214.6MB in the end (delta: -74.5MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. [2022-12-14 21:42:02,448 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 0.14ms. Allocated memory is still 167.8MB. Free memory was 139.2MB in the beginning and 139.1MB in the end (delta: 25.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 440.05ms. Allocated memory is still 167.8MB. Free memory was 131.5MB in the beginning and 100.0MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.85ms. Allocated memory is still 167.8MB. Free memory was 100.0MB in the beginning and 92.3MB in the end (delta: 7.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 62.55ms. Allocated memory is still 167.8MB. Free memory was 92.3MB in the beginning and 85.4MB in the end (delta: 7.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1564.11ms. Allocated memory was 167.8MB in the beginning and 203.4MB in the end (delta: 35.7MB). Free memory was 85.4MB in the beginning and 140.1MB in the end (delta: -54.7MB). Peak memory consumption was 76.8MB. Max. memory is 16.1GB. * CodeCheck took 16318.31ms. Allocated memory was 203.4MB in the beginning and 295.7MB in the end (delta: 92.3MB). Free memory was 140.1MB in the beginning and 214.6MB in the end (delta: -74.5MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:42:02,489 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39607904-3f8c-4a3b-90aa-7f15964428f4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39607904-3f8c-4a3b-90aa-7f15964428f4/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39607904-3f8c-4a3b-90aa-7f15964428f4/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39607904-3f8c-4a3b-90aa-7f15964428f4/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39607904-3f8c-4a3b-90aa-7f15964428f4/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39607904-3f8c-4a3b-90aa-7f15964428f4/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39607904-3f8c-4a3b-90aa-7f15964428f4/bin/ukojak-rkRKPMF4O4 --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 22b4144b7005899e18ff8135fa52f12863f7106dbe1ddb808d25d8593c5f8fc4 --- 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-2329fc7 [2022-12-14 21:42:03,995 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:42:03,996 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:42:04,014 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:42:04,014 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:42:04,015 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:42:04,016 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:42:04,018 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:42:04,019 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:42:04,020 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:42:04,021 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:42:04,022 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:42:04,022 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:42:04,023 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:42:04,024 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:42:04,025 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:42:04,026 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:42:04,027 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:42:04,029 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:42:04,030 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:42:04,032 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:42:04,033 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:42:04,034 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:42:04,035 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:42:04,039 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:42:04,039 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:42:04,039 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:42:04,040 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:42:04,040 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:42:04,041 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:42:04,042 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:42:04,042 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:42:04,043 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:42:04,044 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:42:04,045 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:42:04,049 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:42:04,050 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:42:04,050 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:42:04,050 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:42:04,051 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:42:04,052 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:42:04,053 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39607904-3f8c-4a3b-90aa-7f15964428f4/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 21:42:04,075 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:42:04,075 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:42:04,076 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:42:04,076 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:42:04,077 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:42:04,077 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:42:04,077 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:42:04,077 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:42:04,078 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:42:04,078 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:42:04,078 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:42:04,078 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:42:04,078 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:42:04,078 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 21:42:04,079 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 21:42:04,079 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 21:42:04,079 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:42:04,079 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:42:04,079 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:42:04,080 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:42:04,080 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:42:04,080 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:42:04,080 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:42:04,080 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:42:04,081 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:42:04,081 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:42:04,081 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:42:04,081 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 21:42:04,081 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 21:42:04,082 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:42:04,082 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 21:42:04,082 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 21:42:04,082 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_39607904-3f8c-4a3b-90aa-7f15964428f4/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39607904-3f8c-4a3b-90aa-7f15964428f4/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 22b4144b7005899e18ff8135fa52f12863f7106dbe1ddb808d25d8593c5f8fc4 [2022-12-14 21:42:04,312 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:42:04,329 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:42:04,331 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:42:04,332 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:42:04,332 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:42:04,333 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39607904-3f8c-4a3b-90aa-7f15964428f4/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-1.i [2022-12-14 21:42:06,823 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:42:07,037 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:42:07,038 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39607904-3f8c-4a3b-90aa-7f15964428f4/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-1.i [2022-12-14 21:42:07,049 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39607904-3f8c-4a3b-90aa-7f15964428f4/bin/ukojak-rkRKPMF4O4/data/d9b3fb726/6f11763114cf4a25a3b41cd8f5989970/FLAG2b3c07062 [2022-12-14 21:42:07,383 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39607904-3f8c-4a3b-90aa-7f15964428f4/bin/ukojak-rkRKPMF4O4/data/d9b3fb726/6f11763114cf4a25a3b41cd8f5989970 [2022-12-14 21:42:07,386 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:42:07,388 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:42:07,390 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:42:07,390 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:42:07,394 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:42:07,395 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:42:07" (1/1) ... [2022-12-14 21:42:07,396 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e30dd7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:07, skipping insertion in model container [2022-12-14 21:42:07,397 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:42:07" (1/1) ... [2022-12-14 21:42:07,405 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:42:07,442 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:42:07,694 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_39607904-3f8c-4a3b-90aa-7f15964428f4/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-1.i[33021,33034] [2022-12-14 21:42:07,767 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 21:42:07,781 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_39607904-3f8c-4a3b-90aa-7f15964428f4/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-1.i[44124,44137] [2022-12-14 21:42:07,782 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_39607904-3f8c-4a3b-90aa-7f15964428f4/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-1.i[44245,44258] [2022-12-14 21:42:07,787 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:42:07,799 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 21:42:07,826 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:42:07,837 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_39607904-3f8c-4a3b-90aa-7f15964428f4/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-1.i[33021,33034] [2022-12-14 21:42:07,863 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 21:42:07,868 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_39607904-3f8c-4a3b-90aa-7f15964428f4/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-1.i[44124,44137] [2022-12-14 21:42:07,869 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_39607904-3f8c-4a3b-90aa-7f15964428f4/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-1.i[44245,44258] [2022-12-14 21:42:07,871 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:42:07,874 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:42:07,891 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_39607904-3f8c-4a3b-90aa-7f15964428f4/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-1.i[33021,33034] [2022-12-14 21:42:07,913 WARN L623 FunctionHandler]: Unknown extern function memcmp [2022-12-14 21:42:07,916 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_39607904-3f8c-4a3b-90aa-7f15964428f4/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-1.i[44124,44137] [2022-12-14 21:42:07,917 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_39607904-3f8c-4a3b-90aa-7f15964428f4/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test7-1.i[44245,44258] [2022-12-14 21:42:07,918 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:42:07,940 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:42:07,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:07 WrapperNode [2022-12-14 21:42:07,940 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:42:07,941 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:42:07,941 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:42:07,941 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:42:07,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:07" (1/1) ... [2022-12-14 21:42:07,972 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:07" (1/1) ... [2022-12-14 21:42:08,003 INFO L138 Inliner]: procedures = 179, calls = 277, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 992 [2022-12-14 21:42:08,004 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:42:08,004 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:42:08,004 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:42:08,004 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:42:08,011 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:07" (1/1) ... [2022-12-14 21:42:08,011 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:07" (1/1) ... [2022-12-14 21:42:08,017 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:07" (1/1) ... [2022-12-14 21:42:08,017 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:07" (1/1) ... [2022-12-14 21:42:08,042 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:07" (1/1) ... [2022-12-14 21:42:08,049 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:07" (1/1) ... [2022-12-14 21:42:08,052 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:07" (1/1) ... [2022-12-14 21:42:08,054 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:07" (1/1) ... [2022-12-14 21:42:08,060 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:42:08,060 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:42:08,060 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:42:08,061 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:42:08,061 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:42:07" (1/1) ... [2022-12-14 21:42:08,066 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:42:08,075 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39607904-3f8c-4a3b-90aa-7f15964428f4/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:42:08,086 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39607904-3f8c-4a3b-90aa-7f15964428f4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:42:08,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39607904-3f8c-4a3b-90aa-7f15964428f4/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:42:08,113 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 21:42:08,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 21:42:08,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 21:42:08,114 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 21:42:08,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 21:42:08,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 21:42:08,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 21:42:08,114 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:42:08,114 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-12-14 21:42:08,114 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 21:42:08,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:42:08,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 21:42:08,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 21:42:08,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:42:08,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:42:08,273 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:42:08,274 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:42:18,515 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:42:18,824 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:42:18,824 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-12-14 21:42:18,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:42:18 BoogieIcfgContainer [2022-12-14 21:42:18,827 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:42:18,828 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:42:18,828 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:42:18,835 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:42:18,835 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:42:18" (1/1) ... [2022-12-14 21:42:18,842 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:42:18,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:42:18,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 108 states and 189 transitions. [2022-12-14 21:42:18,879 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 189 transitions. [2022-12-14 21:42:18,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 21:42:18,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:42:18,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:42:18,911 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:156) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) 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) [2022-12-14 21:42:18,913 INFO L158 Benchmark]: Toolchain (without parser) took 11525.43ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 54.1MB in the beginning and 48.3MB in the end (delta: 5.8MB). Peak memory consumption was 24.6MB. Max. memory is 16.1GB. [2022-12-14 21:42:18,914 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 62.9MB. Free memory was 41.4MB in the beginning and 41.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 21:42:18,914 INFO L158 Benchmark]: CACSL2BoogieTranslator took 551.17ms. Allocated memory is still 77.6MB. Free memory was 53.9MB in the beginning and 29.2MB in the end (delta: 24.7MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. [2022-12-14 21:42:18,915 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.54ms. Allocated memory is still 77.6MB. Free memory was 29.2MB in the beginning and 48.1MB in the end (delta: -18.9MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2022-12-14 21:42:18,915 INFO L158 Benchmark]: Boogie Preprocessor took 55.79ms. Allocated memory is still 77.6MB. Free memory was 48.1MB in the beginning and 40.5MB in the end (delta: 7.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 21:42:18,915 INFO L158 Benchmark]: RCFGBuilder took 10766.87ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 40.5MB in the beginning and 54.7MB in the end (delta: -14.2MB). Peak memory consumption was 34.9MB. Max. memory is 16.1GB. [2022-12-14 21:42:18,916 INFO L158 Benchmark]: CodeCheck took 84.62ms. Allocated memory is still 94.4MB. Free memory was 54.7MB in the beginning and 48.3MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-12-14 21:42:18,918 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 62.9MB. Free memory was 41.4MB in the beginning and 41.4MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 551.17ms. Allocated memory is still 77.6MB. Free memory was 53.9MB in the beginning and 29.2MB in the end (delta: 24.7MB). Peak memory consumption was 23.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.54ms. Allocated memory is still 77.6MB. Free memory was 29.2MB in the beginning and 48.1MB in the end (delta: -18.9MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 55.79ms. Allocated memory is still 77.6MB. Free memory was 48.1MB in the beginning and 40.5MB in the end (delta: 7.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 10766.87ms. Allocated memory was 77.6MB in the beginning and 94.4MB in the end (delta: 16.8MB). Free memory was 40.5MB in the beginning and 54.7MB in the end (delta: -14.2MB). Peak memory consumption was 34.9MB. Max. memory is 16.1GB. * CodeCheck took 84.62ms. Allocated memory is still 94.4MB. Free memory was 54.7MB in the beginning and 48.3MB in the end (delta: 6.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 21:42:18,943 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39607904-3f8c-4a3b-90aa-7f15964428f4/bin/ukojak-rkRKPMF4O4/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: SMTLIBException: Sort BitVec not declared