./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test1-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb1c4917-785c-4a60-bffc-add23ae3f244/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb1c4917-785c-4a60-bffc-add23ae3f244/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_eb1c4917-785c-4a60-bffc-add23ae3f244/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb1c4917-785c-4a60-bffc-add23ae3f244/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test1-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb1c4917-785c-4a60-bffc-add23ae3f244/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_eb1c4917-785c-4a60-bffc-add23ae3f244/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 60f6803c5e3744d9299e1af81cd011414f5ac623b556345642fa85a1d93686e4 --- 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 20:29:44,486 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:29:44,488 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:29:44,505 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:29:44,506 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:29:44,507 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:29:44,508 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:29:44,509 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:29:44,511 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:29:44,511 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:29:44,512 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:29:44,513 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:29:44,513 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:29:44,514 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:29:44,515 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:29:44,516 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:29:44,517 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:29:44,518 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:29:44,519 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:29:44,521 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:29:44,522 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:29:44,523 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:29:44,524 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:29:44,525 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:29:44,528 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:29:44,528 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:29:44,528 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:29:44,529 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:29:44,529 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:29:44,530 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:29:44,531 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:29:44,531 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:29:44,532 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:29:44,533 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:29:44,533 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:29:44,534 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:29:44,534 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:29:44,534 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:29:44,534 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:29:44,535 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:29:44,536 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:29:44,537 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb1c4917-785c-4a60-bffc-add23ae3f244/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 20:29:44,555 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:29:44,555 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:29:44,556 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:29:44,556 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:29:44,557 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:29:44,557 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:29:44,557 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:29:44,557 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:29:44,558 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:29:44,558 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:29:44,558 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:29:44,558 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:29:44,558 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:29:44,558 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:29:44,559 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:29:44,559 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:29:44,559 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:29:44,559 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:29:44,559 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:29:44,559 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:29:44,560 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:29:44,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:29:44,560 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:29:44,560 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:29:44,560 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:29:44,560 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:29:44,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:29:44,561 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:29:44,561 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_eb1c4917-785c-4a60-bffc-add23ae3f244/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb1c4917-785c-4a60-bffc-add23ae3f244/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60f6803c5e3744d9299e1af81cd011414f5ac623b556345642fa85a1d93686e4 [2022-12-14 20:29:44,736 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:29:44,753 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:29:44,755 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:29:44,756 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:29:44,757 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:29:44,757 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb1c4917-785c-4a60-bffc-add23ae3f244/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test1-2.i [2022-12-14 20:29:47,419 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:29:47,687 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:29:47,688 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb1c4917-785c-4a60-bffc-add23ae3f244/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test1-2.i [2022-12-14 20:29:47,697 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb1c4917-785c-4a60-bffc-add23ae3f244/bin/ukojak-rkRKPMF4O4/data/b5714be5f/4bb127515c1a4da5adf059a00d77b5a6/FLAGf89d5718f [2022-12-14 20:29:47,708 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb1c4917-785c-4a60-bffc-add23ae3f244/bin/ukojak-rkRKPMF4O4/data/b5714be5f/4bb127515c1a4da5adf059a00d77b5a6 [2022-12-14 20:29:47,710 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:29:47,711 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:29:47,712 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:29:47,712 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:29:47,714 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:29:47,715 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:29:47" (1/1) ... [2022-12-14 20:29:47,715 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15d2e1a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:29:47, skipping insertion in model container [2022-12-14 20:29:47,715 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:29:47" (1/1) ... [2022-12-14 20:29:47,721 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:29:47,752 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:29:47,976 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_eb1c4917-785c-4a60-bffc-add23ae3f244/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test1-2.i[33021,33034] [2022-12-14 20:29:48,029 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:29:48,037 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:29:48,057 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_eb1c4917-785c-4a60-bffc-add23ae3f244/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test1-2.i[33021,33034] [2022-12-14 20:29:48,087 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:29:48,108 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:29:48,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:29:48 WrapperNode [2022-12-14 20:29:48,109 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:29:48,109 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:29:48,110 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:29:48,110 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:29:48,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:29:48" (1/1) ... [2022-12-14 20:29:48,140 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:29:48" (1/1) ... [2022-12-14 20:29:48,188 INFO L138 Inliner]: procedures = 177, calls = 237, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 772 [2022-12-14 20:29:48,188 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:29:48,189 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:29:48,189 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:29:48,189 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:29:48,204 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:29:48" (1/1) ... [2022-12-14 20:29:48,205 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:29:48" (1/1) ... [2022-12-14 20:29:48,210 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:29:48" (1/1) ... [2022-12-14 20:29:48,211 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:29:48" (1/1) ... [2022-12-14 20:29:48,244 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:29:48" (1/1) ... [2022-12-14 20:29:48,252 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:29:48" (1/1) ... [2022-12-14 20:29:48,255 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:29:48" (1/1) ... [2022-12-14 20:29:48,258 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:29:48" (1/1) ... [2022-12-14 20:29:48,264 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:29:48,265 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:29:48,265 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:29:48,266 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:29:48,266 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:29:48" (1/1) ... [2022-12-14 20:29:48,273 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:29:48,282 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb1c4917-785c-4a60-bffc-add23ae3f244/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:29:48,294 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb1c4917-785c-4a60-bffc-add23ae3f244/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:29:48,296 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb1c4917-785c-4a60-bffc-add23ae3f244/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:29:48,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 20:29:48,331 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 20:29:48,331 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 20:29:48,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 20:29:48,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 20:29:48,332 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 20:29:48,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 20:29:48,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:29:48,332 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:29:48,332 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 20:29:48,332 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 20:29:48,332 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:29:48,333 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:29:48,333 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:29:48,333 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:29:48,484 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:29:48,486 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:29:49,282 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:29:49,512 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:29:49,512 INFO L300 CfgBuilder]: Removed 40 assume(true) statements. [2022-12-14 20:29:49,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:29:49 BoogieIcfgContainer [2022-12-14 20:29:49,515 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:29:49,515 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:29:49,515 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:29:49,523 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:29:49,523 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:29:49" (1/1) ... [2022-12-14 20:29:49,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:29:49,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:49,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 95 states and 165 transitions. [2022-12-14 20:29:49,569 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 165 transitions. [2022-12-14 20:29:49,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 20:29:49,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:49,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:49,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:49,731 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 20:29:49,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:49,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 96 states and 166 transitions. [2022-12-14 20:29:49,766 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 166 transitions. [2022-12-14 20:29:49,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 20:29:49,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:49,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:49,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:49,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 20:29:49,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:29:49,831 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:49,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:49,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 96 states and 164 transitions. [2022-12-14 20:29:49,836 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 164 transitions. [2022-12-14 20:29:49,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 20:29:49,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:49,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:49,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:49,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 20:29:49,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:29:49,896 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:49,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:49,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 96 states and 160 transitions. [2022-12-14 20:29:49,900 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 160 transitions. [2022-12-14 20:29:49,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 20:29:49,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:49,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:49,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:49,958 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 20:29:49,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:29:49,961 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:49,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:49,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 96 states and 154 transitions. [2022-12-14 20:29:49,966 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 154 transitions. [2022-12-14 20:29:49,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 20:29:49,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:49,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:50,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:50,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 1433 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 20:29:50,455 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:29:50,459 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:50,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:50,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 96 states and 148 transitions. [2022-12-14 20:29:50,510 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 148 transitions. [2022-12-14 20:29:50,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:29:50,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:50,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:50,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:50,971 INFO L263 TraceCheckSpWp]: Trace formula consists of 1576 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:29:50,974 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:29:51,028 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:51,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:51,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 119 states and 177 transitions. [2022-12-14 20:29:51,213 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 177 transitions. [2022-12-14 20:29:51,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 20:29:51,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:51,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:51,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:51,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 20:29:51,334 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:29:51,337 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:51,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:51,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 119 states and 175 transitions. [2022-12-14 20:29:51,343 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 175 transitions. [2022-12-14 20:29:51,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 20:29:51,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:51,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:51,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:51,456 INFO L263 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 20:29:51,457 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:29:51,459 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:51,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:51,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 119 states and 173 transitions. [2022-12-14 20:29:51,463 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 173 transitions. [2022-12-14 20:29:51,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 20:29:51,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:51,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:51,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:51,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 1590 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 20:29:51,886 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:29:51,889 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 20:29:51,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:51,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 119 states and 171 transitions. [2022-12-14 20:29:51,893 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 171 transitions. [2022-12-14 20:29:51,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 20:29:51,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:51,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:52,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:52,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 1619 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 20:29:52,328 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:29:52,331 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:52,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:52,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 119 states and 169 transitions. [2022-12-14 20:29:52,371 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 169 transitions. [2022-12-14 20:29:52,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 20:29:52,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:52,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:52,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:52,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 1596 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:29:52,788 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:29:52,817 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:29:52,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:52,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 122 states and 171 transitions. [2022-12-14 20:29:52,826 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 171 transitions. [2022-12-14 20:29:52,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 20:29:52,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:52,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:53,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:53,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 1830 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 20:29:53,236 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:29:53,239 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:53,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:53,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 122 states and 170 transitions. [2022-12-14 20:29:53,248 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 170 transitions. [2022-12-14 20:29:53,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 20:29:53,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:53,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:53,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:53,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 1836 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:29:53,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:29:53,703 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:53,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:53,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 131 states and 181 transitions. [2022-12-14 20:29:53,940 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 181 transitions. [2022-12-14 20:29:53,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-12-14 20:29:53,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:53,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:54,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:54,113 INFO L263 TraceCheckSpWp]: Trace formula consists of 713 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:29:54,114 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:29:54,147 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:29:54,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:54,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 140 states and 191 transitions. [2022-12-14 20:29:54,160 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 191 transitions. [2022-12-14 20:29:54,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 20:29:54,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:54,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:54,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:54,617 INFO L263 TraceCheckSpWp]: Trace formula consists of 1853 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:29:54,619 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:29:54,652 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:29:54,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:54,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 141 states and 193 transitions. [2022-12-14 20:29:54,816 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 193 transitions. [2022-12-14 20:29:54,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 20:29:54,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:54,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:55,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:55,290 INFO L263 TraceCheckSpWp]: Trace formula consists of 2100 conjuncts, 1 conjunts are in the unsatisfiable core [2022-12-14 20:29:55,292 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:29:55,293 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:55,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:55,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 141 states and 191 transitions. [2022-12-14 20:29:55,297 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 191 transitions. [2022-12-14 20:29:55,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 20:29:55,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:55,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:55,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:55,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 2102 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 20:29:55,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:29:55,837 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:29:56,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:56,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 144 states and 193 transitions. [2022-12-14 20:29:56,381 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 193 transitions. [2022-12-14 20:29:56,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 20:29:56,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:56,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:56,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:56,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 3090 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 20:29:56,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:29:57,043 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:57,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:57,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 167 states and 222 transitions. [2022-12-14 20:29:57,253 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 222 transitions. [2022-12-14 20:29:57,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 20:29:57,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:57,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:57,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:57,983 INFO L263 TraceCheckSpWp]: Trace formula consists of 3110 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 20:29:57,986 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:29:58,038 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:29:58,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:58,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 170 states and 224 transitions. [2022-12-14 20:29:58,048 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 224 transitions. [2022-12-14 20:29:58,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 20:29:58,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:58,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:58,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:58,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 3350 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 20:29:58,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:29:58,998 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:29:59,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:59,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 179 states and 235 transitions. [2022-12-14 20:29:59,141 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 235 transitions. [2022-12-14 20:29:59,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 20:29:59,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:59,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:29:59,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:29:59,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 2227 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 20:29:59,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:29:59,669 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:29:59,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:29:59,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 188 states and 245 transitions. [2022-12-14 20:29:59,687 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 245 transitions. [2022-12-14 20:29:59,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 20:29:59,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:29:59,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:00,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:00,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 3367 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 20:30:00,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:30:00,498 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:30:00,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:00,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 189 states and 247 transitions. [2022-12-14 20:30:00,821 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 247 transitions. [2022-12-14 20:30:00,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 20:30:00,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:00,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:01,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:01,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 3616 conjuncts, 4 conjunts are in the unsatisfiable core [2022-12-14 20:30:01,647 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:30:01,706 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:30:03,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:03,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 192 states and 249 transitions. [2022-12-14 20:30:03,418 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 249 transitions. [2022-12-14 20:30:03,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 20:30:03,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:03,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:04,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:04,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 4604 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 20:30:04,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:30:04,476 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:04,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:04,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 215 states and 278 transitions. [2022-12-14 20:30:04,654 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 278 transitions. [2022-12-14 20:30:04,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 20:30:04,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:04,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:05,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:05,860 INFO L263 TraceCheckSpWp]: Trace formula consists of 4624 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 20:30:05,863 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:30:05,957 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:30:05,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:05,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 218 states and 280 transitions. [2022-12-14 20:30:05,970 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 280 transitions. [2022-12-14 20:30:05,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-12-14 20:30:05,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:05,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:07,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:07,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 4864 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 20:30:07,439 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:30:07,525 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:07,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:07,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 227 states and 291 transitions. [2022-12-14 20:30:07,735 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 291 transitions. [2022-12-14 20:30:07,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 20:30:07,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:07,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:08,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:08,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 3741 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 20:30:08,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:30:08,845 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:30:08,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:08,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 236 states and 301 transitions. [2022-12-14 20:30:08,874 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 301 transitions. [2022-12-14 20:30:08,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 20:30:08,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:08,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:10,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:10,167 INFO L263 TraceCheckSpWp]: Trace formula consists of 4881 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 20:30:10,169 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:30:10,259 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:30:10,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:10,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 237 states and 303 transitions. [2022-12-14 20:30:10,532 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 303 transitions. [2022-12-14 20:30:10,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 20:30:10,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:10,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:11,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:11,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 5130 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 20:30:11,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:30:11,823 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:30:12,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:12,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 240 states and 305 transitions. [2022-12-14 20:30:12,824 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 305 transitions. [2022-12-14 20:30:12,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 20:30:12,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:12,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:14,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:14,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 6118 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 20:30:14,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:30:14,229 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 142 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:14,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:14,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 263 states and 334 transitions. [2022-12-14 20:30:14,427 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 334 transitions. [2022-12-14 20:30:14,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-12-14 20:30:14,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:14,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:15,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:15,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 6138 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 20:30:15,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:30:16,044 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:30:16,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:16,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 266 states and 336 transitions. [2022-12-14 20:30:16,053 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 336 transitions. [2022-12-14 20:30:16,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 20:30:16,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:16,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:17,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:17,729 INFO L263 TraceCheckSpWp]: Trace formula consists of 6378 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 20:30:17,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:30:17,841 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 142 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:18,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:18,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 275 states and 347 transitions. [2022-12-14 20:30:18,045 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 347 transitions. [2022-12-14 20:30:18,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-12-14 20:30:18,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:18,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:19,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:19,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 5255 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 20:30:19,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:30:19,566 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:30:19,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:19,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 284 states and 357 transitions. [2022-12-14 20:30:19,601 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 357 transitions. [2022-12-14 20:30:19,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 20:30:19,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:19,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:21,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:21,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 6395 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 20:30:21,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:30:21,310 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 142 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:30:21,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:21,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 285 states and 359 transitions. [2022-12-14 20:30:21,641 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 359 transitions. [2022-12-14 20:30:21,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-12-14 20:30:21,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:21,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:23,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:23,178 INFO L263 TraceCheckSpWp]: Trace formula consists of 6644 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-14 20:30:23,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:30:23,292 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 142 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:30:24,365 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.06s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 20:30:27,695 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.33s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 20:30:27,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:27,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 288 states and 361 transitions. [2022-12-14 20:30:27,722 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 361 transitions. [2022-12-14 20:30:27,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 20:30:27,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:27,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:29,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:29,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 7632 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 20:30:29,701 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:30:29,872 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:30,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:30,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 311 states and 390 transitions. [2022-12-14 20:30:30,099 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 390 transitions. [2022-12-14 20:30:30,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-14 20:30:30,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:30,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:32,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:32,176 INFO L263 TraceCheckSpWp]: Trace formula consists of 7652 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 20:30:32,179 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:30:32,349 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 239 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:30:32,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:32,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 314 states and 392 transitions. [2022-12-14 20:30:32,363 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 392 transitions. [2022-12-14 20:30:32,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 20:30:32,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:32,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:34,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:34,542 INFO L263 TraceCheckSpWp]: Trace formula consists of 7892 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 20:30:34,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:30:34,716 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:35,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:35,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 323 states and 403 transitions. [2022-12-14 20:30:35,003 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 403 transitions. [2022-12-14 20:30:35,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 20:30:35,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:35,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:36,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:36,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 6769 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 20:30:36,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:30:36,767 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 227 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:30:36,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:36,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 332 states and 413 transitions. [2022-12-14 20:30:36,804 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 413 transitions. [2022-12-14 20:30:36,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 20:30:36,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:36,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:38,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:38,780 INFO L263 TraceCheckSpWp]: Trace formula consists of 7909 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 20:30:38,784 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:30:38,933 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:30:39,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:39,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 333 states and 415 transitions. [2022-12-14 20:30:39,408 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 415 transitions. [2022-12-14 20:30:39,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 20:30:39,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:39,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:41,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:41,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 8158 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 20:30:41,285 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:30:41,431 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 0 proven. 235 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:30:43,147 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 20:30:43,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:43,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 336 states and 417 transitions. [2022-12-14 20:30:43,285 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 417 transitions. [2022-12-14 20:30:43,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 20:30:43,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:43,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:45,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:45,844 INFO L263 TraceCheckSpWp]: Trace formula consists of 9146 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:30:45,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:30:46,048 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:46,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:46,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 359 states and 446 transitions. [2022-12-14 20:30:46,293 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 446 transitions. [2022-12-14 20:30:46,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 20:30:46,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:46,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:48,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:48,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 9166 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:30:48,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:30:49,056 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 0 proven. 356 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:30:49,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:49,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 362 states and 448 transitions. [2022-12-14 20:30:49,070 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 448 transitions. [2022-12-14 20:30:49,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-12-14 20:30:49,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:49,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:51,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:51,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 9406 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:30:51,320 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:30:51,527 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:30:51,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:51,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 371 states and 459 transitions. [2022-12-14 20:30:51,906 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 459 transitions. [2022-12-14 20:30:51,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 20:30:51,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:51,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:53,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:53,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 8283 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:30:53,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:30:54,040 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 0 proven. 341 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:30:54,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:54,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 380 states and 469 transitions. [2022-12-14 20:30:54,071 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 469 transitions. [2022-12-14 20:30:54,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 20:30:54,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:54,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:30:56,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:30:56,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 9423 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:30:56,586 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:30:56,812 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:30:58,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:30:58,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 381 states and 471 transitions. [2022-12-14 20:30:58,324 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 471 transitions. [2022-12-14 20:30:58,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-12-14 20:30:58,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:30:58,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:00,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:00,700 INFO L263 TraceCheckSpWp]: Trace formula consists of 9672 conjuncts, 8 conjunts are in the unsatisfiable core [2022-12-14 20:31:00,705 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:31:00,915 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:31:01,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:01,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 384 states and 473 transitions. [2022-12-14 20:31:01,368 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 473 transitions. [2022-12-14 20:31:01,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-12-14 20:31:01,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:01,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:03,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:04,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 10660 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 20:31:04,082 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:31:04,360 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 490 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:31:04,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:04,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 407 states and 502 transitions. [2022-12-14 20:31:04,840 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 502 transitions. [2022-12-14 20:31:04,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-12-14 20:31:04,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:04,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:07,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:07,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 10680 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 20:31:07,556 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:31:07,836 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:31:07,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:07,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 410 states and 504 transitions. [2022-12-14 20:31:07,862 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 504 transitions. [2022-12-14 20:31:07,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-12-14 20:31:07,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:07,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:10,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:10,721 INFO L263 TraceCheckSpWp]: Trace formula consists of 10920 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 20:31:10,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:31:11,025 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 0 proven. 490 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:31:11,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:11,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 419 states and 515 transitions. [2022-12-14 20:31:11,522 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 515 transitions. [2022-12-14 20:31:11,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-12-14 20:31:11,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:11,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:14,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:14,761 INFO L263 TraceCheckSpWp]: Trace formula consists of 9797 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 20:31:14,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:31:15,094 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 0 proven. 478 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:31:15,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:15,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 428 states and 525 transitions. [2022-12-14 20:31:15,132 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 525 transitions. [2022-12-14 20:31:15,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-12-14 20:31:15,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:15,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:17,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:18,063 INFO L263 TraceCheckSpWp]: Trace formula consists of 10937 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 20:31:18,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:31:18,385 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 0 proven. 490 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:31:19,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:19,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 429 states and 527 transitions. [2022-12-14 20:31:19,682 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 527 transitions. [2022-12-14 20:31:19,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-12-14 20:31:19,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:19,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:22,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:22,943 INFO L263 TraceCheckSpWp]: Trace formula consists of 11186 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 20:31:22,949 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:31:23,272 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 0 proven. 490 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:31:23,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:23,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 432 states and 529 transitions. [2022-12-14 20:31:23,702 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 529 transitions. [2022-12-14 20:31:23,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-12-14 20:31:23,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:23,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:26,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:26,910 INFO L263 TraceCheckSpWp]: Trace formula consists of 12174 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 20:31:26,916 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:31:27,329 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 0 proven. 652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:31:27,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:27,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 455 states and 558 transitions. [2022-12-14 20:31:27,816 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 558 transitions. [2022-12-14 20:31:27,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-12-14 20:31:27,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:27,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:30,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:30,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 12194 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 20:31:30,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:31:31,308 INFO L134 CoverageAnalysis]: Checked inductivity of 660 backedges. 0 proven. 659 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:31:31,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:31,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 458 states and 560 transitions. [2022-12-14 20:31:31,328 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 560 transitions. [2022-12-14 20:31:31,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-12-14 20:31:31,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:31,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:34,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:34,381 INFO L263 TraceCheckSpWp]: Trace formula consists of 12434 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 20:31:34,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:31:34,826 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 0 proven. 652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:31:35,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:35,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 467 states and 571 transitions. [2022-12-14 20:31:35,080 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 571 transitions. [2022-12-14 20:31:35,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-12-14 20:31:35,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:35,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:37,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:37,976 INFO L263 TraceCheckSpWp]: Trace formula consists of 11311 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 20:31:37,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:31:38,344 INFO L134 CoverageAnalysis]: Checked inductivity of 641 backedges. 0 proven. 638 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:31:38,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:38,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 476 states and 581 transitions. [2022-12-14 20:31:38,383 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 581 transitions. [2022-12-14 20:31:38,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-12-14 20:31:38,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:38,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:41,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:41,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 12451 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 20:31:41,944 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:31:42,354 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 0 proven. 652 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:31:43,878 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 20:31:43,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:43,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 477 states and 583 transitions. [2022-12-14 20:31:43,907 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 583 transitions. [2022-12-14 20:31:43,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-12-14 20:31:43,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:43,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:47,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:47,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 12700 conjuncts, 10 conjunts are in the unsatisfiable core [2022-12-14 20:31:47,638 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:31:48,092 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 0 proven. 652 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:31:48,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:48,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 480 states and 585 transitions. [2022-12-14 20:31:48,427 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 585 transitions. [2022-12-14 20:31:48,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-12-14 20:31:48,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:48,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:52,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:52,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 13688 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:31:52,228 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:31:52,728 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:31:53,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:53,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 503 states and 613 transitions. [2022-12-14 20:31:53,265 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 613 transitions. [2022-12-14 20:31:53,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-12-14 20:31:53,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:53,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:31:57,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:31:57,200 INFO L263 TraceCheckSpWp]: Trace formula consists of 13708 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:31:57,206 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:31:57,698 INFO L134 CoverageAnalysis]: Checked inductivity of 846 backedges. 0 proven. 845 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 20:31:57,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:31:57,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 506 states and 615 transitions. [2022-12-14 20:31:57,721 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 615 transitions. [2022-12-14 20:31:57,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-12-14 20:31:57,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:31:57,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:01,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:01,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 13948 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:32:01,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:32:02,409 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 20:32:03,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:03,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 515 states and 626 transitions. [2022-12-14 20:32:03,084 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 626 transitions. [2022-12-14 20:32:03,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-12-14 20:32:03,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:03,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:06,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:06,697 INFO L263 TraceCheckSpWp]: Trace formula consists of 12825 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:32:06,704 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:32:07,174 INFO L134 CoverageAnalysis]: Checked inductivity of 824 backedges. 0 proven. 821 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:32:07,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:07,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 524 states and 636 transitions. [2022-12-14 20:32:07,218 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 636 transitions. [2022-12-14 20:32:07,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-12-14 20:32:07,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:07,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:10,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:10,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 13965 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:32:10,992 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:32:11,480 INFO L134 CoverageAnalysis]: Checked inductivity of 839 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 20:32:12,957 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2022-12-14 20:32:13,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:13,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 525 states and 638 transitions. [2022-12-14 20:32:13,353 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 638 transitions. [2022-12-14 20:32:13,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-12-14 20:32:13,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:13,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:17,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:17,452 INFO L263 TraceCheckSpWp]: Trace formula consists of 14214 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 20:32:17,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:32:17,925 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-12-14 20:32:18,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:18,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 528 states and 640 transitions. [2022-12-14 20:32:18,606 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 640 transitions. [2022-12-14 20:32:18,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-12-14 20:32:18,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:18,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:22,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:22,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 15202 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 20:32:22,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:32:22,785 INFO L134 CoverageAnalysis]: Checked inductivity of 1045 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 945 trivial. 0 not checked. [2022-12-14 20:32:23,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:23,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 539 states and 654 transitions. [2022-12-14 20:32:23,185 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 654 transitions. [2022-12-14 20:32:23,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-12-14 20:32:23,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:23,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:32,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:32:32,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 15222 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 20:32:32,318 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 20:32:32,426 INFO L134 CoverageAnalysis]: Checked inductivity of 1055 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2022-12-14 20:32:32,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:32:32,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 542 states and 656 transitions. [2022-12-14 20:32:32,467 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 656 transitions. [2022-12-14 20:32:32,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-12-14 20:32:32,469 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:32:32,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:32:46,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2022-12-14 20:32:46,361 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 20:32:46,365 INFO L158 Benchmark]: Toolchain (without parser) took 178653.69ms. Allocated memory was 136.3MB in the beginning and 5.6GB in the end (delta: 5.5GB). Free memory was 97.6MB in the beginning and 4.4GB in the end (delta: -4.3GB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. [2022-12-14 20:32:46,365 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 104.9MB. Free memory was 53.7MB in the beginning and 53.6MB in the end (delta: 134.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:32:46,366 INFO L158 Benchmark]: CACSL2BoogieTranslator took 397.28ms. Allocated memory is still 136.3MB. Free memory was 97.2MB in the beginning and 68.6MB in the end (delta: 28.5MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-14 20:32:46,366 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.08ms. Allocated memory is still 136.3MB. Free memory was 68.6MB in the beginning and 62.8MB in the end (delta: 5.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 20:32:46,366 INFO L158 Benchmark]: Boogie Preprocessor took 75.37ms. Allocated memory was 136.3MB in the beginning and 172.0MB in the end (delta: 35.7MB). Free memory was 62.8MB in the beginning and 137.1MB in the end (delta: -74.3MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. [2022-12-14 20:32:46,367 INFO L158 Benchmark]: RCFGBuilder took 1249.38ms. Allocated memory is still 172.0MB. Free memory was 137.1MB in the beginning and 80.8MB in the end (delta: 56.3MB). Peak memory consumption was 67.8MB. Max. memory is 16.1GB. [2022-12-14 20:32:46,367 INFO L158 Benchmark]: CodeCheck took 176848.64ms. Allocated memory was 172.0MB in the beginning and 5.6GB in the end (delta: 5.5GB). Free memory was 80.8MB in the beginning and 4.4GB in the end (delta: -4.3GB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. [2022-12-14 20:32:46,370 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 0.13ms. Allocated memory is still 104.9MB. Free memory was 53.7MB in the beginning and 53.6MB in the end (delta: 134.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 397.28ms. Allocated memory is still 136.3MB. Free memory was 97.2MB in the beginning and 68.6MB in the end (delta: 28.5MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.08ms. Allocated memory is still 136.3MB. Free memory was 68.6MB in the beginning and 62.8MB in the end (delta: 5.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 75.37ms. Allocated memory was 136.3MB in the beginning and 172.0MB in the end (delta: 35.7MB). Free memory was 62.8MB in the beginning and 137.1MB in the end (delta: -74.3MB). Peak memory consumption was 11.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1249.38ms. Allocated memory is still 172.0MB. Free memory was 137.1MB in the beginning and 80.8MB in the end (delta: 56.3MB). Peak memory consumption was 67.8MB. Max. memory is 16.1GB. * CodeCheck took 176848.64ms. Allocated memory was 172.0MB in the beginning and 5.6GB in the end (delta: 5.5GB). Free memory was 80.8MB in the beginning and 4.4GB in the end (delta: -4.3GB). Peak memory consumption was 1.8GB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:32:46,578 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb1c4917-785c-4a60-bffc-add23ae3f244/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process [2022-12-14 20:32:46,635 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb1c4917-785c-4a60-bffc-add23ae3f244/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 137 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb1c4917-785c-4a60-bffc-add23ae3f244/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb1c4917-785c-4a60-bffc-add23ae3f244/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_eb1c4917-785c-4a60-bffc-add23ae3f244/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb1c4917-785c-4a60-bffc-add23ae3f244/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test1-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb1c4917-785c-4a60-bffc-add23ae3f244/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_eb1c4917-785c-4a60-bffc-add23ae3f244/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 60f6803c5e3744d9299e1af81cd011414f5ac623b556345642fa85a1d93686e4 --- 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 20:32:48,265 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:32:48,266 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:32:48,279 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:32:48,280 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:32:48,281 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:32:48,281 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:32:48,283 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:32:48,284 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:32:48,284 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:32:48,285 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:32:48,286 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:32:48,286 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:32:48,287 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:32:48,288 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:32:48,289 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:32:48,289 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:32:48,290 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:32:48,291 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:32:48,292 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:32:48,293 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:32:48,294 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:32:48,295 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:32:48,296 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:32:48,298 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:32:48,298 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:32:48,299 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:32:48,299 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:32:48,300 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:32:48,300 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:32:48,301 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:32:48,301 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:32:48,302 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:32:48,302 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:32:48,303 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:32:48,303 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:32:48,304 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:32:48,304 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:32:48,304 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:32:48,305 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:32:48,305 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:32:48,306 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb1c4917-785c-4a60-bffc-add23ae3f244/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-12-14 20:32:48,321 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:32:48,321 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:32:48,322 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:32:48,322 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:32:48,322 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:32:48,323 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:32:48,323 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:32:48,323 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:32:48,323 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:32:48,323 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:32:48,323 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:32:48,323 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:32:48,324 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:32:48,324 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:32:48,324 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:32:48,324 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:32:48,324 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:32:48,324 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:32:48,324 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:32:48,325 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:32:48,325 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:32:48,325 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:32:48,325 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:32:48,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:32:48,326 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:32:48,326 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:32:48,326 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:32:48,326 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:32:48,326 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:32:48,327 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:32:48,327 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:32:48,339 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:32:48,339 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_eb1c4917-785c-4a60-bffc-add23ae3f244/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb1c4917-785c-4a60-bffc-add23ae3f244/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 60f6803c5e3744d9299e1af81cd011414f5ac623b556345642fa85a1d93686e4 [2022-12-14 20:32:48,559 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:32:48,573 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:32:48,575 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:32:48,576 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:32:48,576 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:32:48,577 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb1c4917-785c-4a60-bffc-add23ae3f244/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test1-2.i [2022-12-14 20:32:51,147 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:32:51,348 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:32:51,349 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb1c4917-785c-4a60-bffc-add23ae3f244/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test1-2.i [2022-12-14 20:32:51,358 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb1c4917-785c-4a60-bffc-add23ae3f244/bin/ukojak-rkRKPMF4O4/data/c5b34be3f/63cd9f118f884762b6b90552059966c5/FLAGfe485a70f [2022-12-14 20:32:51,704 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb1c4917-785c-4a60-bffc-add23ae3f244/bin/ukojak-rkRKPMF4O4/data/c5b34be3f/63cd9f118f884762b6b90552059966c5 [2022-12-14 20:32:51,706 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:32:51,708 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:32:51,709 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:32:51,709 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:32:51,712 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:32:51,712 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:32:51" (1/1) ... [2022-12-14 20:32:51,713 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19ad889e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:51, skipping insertion in model container [2022-12-14 20:32:51,714 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:32:51" (1/1) ... [2022-12-14 20:32:51,721 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:32:51,752 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:32:52,011 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_eb1c4917-785c-4a60-bffc-add23ae3f244/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test1-2.i[33021,33034] [2022-12-14 20:32:52,101 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:32:52,113 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 20:32:52,121 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:32:52,139 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_eb1c4917-785c-4a60-bffc-add23ae3f244/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test1-2.i[33021,33034] [2022-12-14 20:32:52,183 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:32:52,188 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:32:52,210 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_eb1c4917-785c-4a60-bffc-add23ae3f244/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test1-2.i[33021,33034] [2022-12-14 20:32:52,244 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:32:52,278 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:32:52,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:52 WrapperNode [2022-12-14 20:32:52,278 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:32:52,279 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:32:52,279 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:32:52,279 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:32:52,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:52" (1/1) ... [2022-12-14 20:32:52,309 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:52" (1/1) ... [2022-12-14 20:32:52,348 INFO L138 Inliner]: procedures = 180, calls = 237, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 773 [2022-12-14 20:32:52,349 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:32:52,349 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:32:52,350 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:32:52,350 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:32:52,359 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:52" (1/1) ... [2022-12-14 20:32:52,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:52" (1/1) ... [2022-12-14 20:32:52,367 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:52" (1/1) ... [2022-12-14 20:32:52,367 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:52" (1/1) ... [2022-12-14 20:32:52,402 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:52" (1/1) ... [2022-12-14 20:32:52,410 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:52" (1/1) ... [2022-12-14 20:32:52,414 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:52" (1/1) ... [2022-12-14 20:32:52,417 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:52" (1/1) ... [2022-12-14 20:32:52,424 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:32:52,425 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:32:52,425 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:32:52,426 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:32:52,426 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:32:52" (1/1) ... [2022-12-14 20:32:52,433 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:32:52,443 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb1c4917-785c-4a60-bffc-add23ae3f244/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:32:52,452 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb1c4917-785c-4a60-bffc-add23ae3f244/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:32:52,454 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb1c4917-785c-4a60-bffc-add23ae3f244/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:32:52,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 20:32:52,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 20:32:52,478 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-12-14 20:32:52,478 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-12-14 20:32:52,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2022-12-14 20:32:52,479 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2022-12-14 20:32:52,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 20:32:52,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:32:52,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:32:52,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-12-14 20:32:52,479 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-12-14 20:32:52,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:32:52,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 20:32:52,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 20:32:52,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:32:52,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:32:52,629 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:32:52,630 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:33:05,479 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:33:05,738 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:33:05,738 INFO L300 CfgBuilder]: Removed 40 assume(true) statements. [2022-12-14 20:33:05,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:33:05 BoogieIcfgContainer [2022-12-14 20:33:05,740 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:33:05,741 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:33:05,741 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:33:05,748 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:33:05,748 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:33:05" (1/1) ... [2022-12-14 20:33:05,754 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 20:33:05,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:33:05,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 95 states and 165 transitions. [2022-12-14 20:33:05,834 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 165 transitions. [2022-12-14 20:33:05,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 20:33:05,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:33:05,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:33:05,871 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 20:33:05,874 INFO L158 Benchmark]: Toolchain (without parser) took 14166.20ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 51.3MB in the beginning and 55.8MB in the end (delta: -4.5MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2022-12-14 20:33:05,875 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 52.4MB. Free memory was 31.3MB in the beginning and 31.3MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:33:05,875 INFO L158 Benchmark]: CACSL2BoogieTranslator took 569.84ms. Allocated memory is still 75.5MB. Free memory was 51.1MB in the beginning and 51.4MB in the end (delta: -364.5kB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2022-12-14 20:33:05,876 INFO L158 Benchmark]: Boogie Procedure Inliner took 69.93ms. Allocated memory is still 75.5MB. Free memory was 51.4MB in the beginning and 45.9MB in the end (delta: 5.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-12-14 20:33:05,876 INFO L158 Benchmark]: Boogie Preprocessor took 74.96ms. Allocated memory is still 75.5MB. Free memory was 45.9MB in the beginning and 39.2MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-14 20:33:05,877 INFO L158 Benchmark]: RCFGBuilder took 13314.97ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 39.2MB in the beginning and 47.2MB in the end (delta: -8.0MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. [2022-12-14 20:33:05,877 INFO L158 Benchmark]: CodeCheck took 132.56ms. Allocated memory is still 92.3MB. Free memory was 47.2MB in the beginning and 55.8MB in the end (delta: -8.6MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:33:05,879 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 0.15ms. Allocated memory is still 52.4MB. Free memory was 31.3MB in the beginning and 31.3MB in the end (delta: 54.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 569.84ms. Allocated memory is still 75.5MB. Free memory was 51.1MB in the beginning and 51.4MB in the end (delta: -364.5kB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 69.93ms. Allocated memory is still 75.5MB. Free memory was 51.4MB in the beginning and 45.9MB in the end (delta: 5.6MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 74.96ms. Allocated memory is still 75.5MB. Free memory was 45.9MB in the beginning and 39.2MB in the end (delta: 6.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 13314.97ms. Allocated memory was 75.5MB in the beginning and 92.3MB in the end (delta: 16.8MB). Free memory was 39.2MB in the beginning and 47.2MB in the end (delta: -8.0MB). Peak memory consumption was 27.4MB. Max. memory is 16.1GB. * CodeCheck took 132.56ms. Allocated memory is still 92.3MB. Free memory was 47.2MB in the beginning and 55.8MB in the end (delta: -8.6MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:33:05,905 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb1c4917-785c-4a60-bffc-add23ae3f244/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