./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-85.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_f4ab2a4c-5dd9-47d2-a5f7-27f468f0aed5/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ab2a4c-5dd9-47d2-a5f7-27f468f0aed5/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ab2a4c-5dd9-47d2-a5f7-27f468f0aed5/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ab2a4c-5dd9-47d2-a5f7-27f468f0aed5/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-85.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ab2a4c-5dd9-47d2-a5f7-27f468f0aed5/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ab2a4c-5dd9-47d2-a5f7-27f468f0aed5/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --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 a747c3e70b2dac762cd875ff4c6b8c1b6f4dc1a373b46f7848c57180a86a2166 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:18:17,532 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:18:17,652 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ab2a4c-5dd9-47d2-a5f7-27f468f0aed5/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:18:17,659 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:18:17,661 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:18:17,692 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:18:17,693 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:18:17,694 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:18:17,695 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:18:17,696 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:18:17,696 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:18:17,697 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:18:17,698 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:18:17,698 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:18:17,699 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:18:17,699 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:18:17,700 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:18:17,701 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:18:17,701 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:18:17,702 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:18:17,702 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:18:17,703 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:18:17,707 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:18:17,708 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:18:17,708 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:18:17,708 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:18:17,709 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:18:17,709 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:18:17,710 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:18:17,710 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:18:17,711 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:18:17,711 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:18:17,711 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:18:17,712 INFO L153 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_f4ab2a4c-5dd9-47d2-a5f7-27f468f0aed5/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ab2a4c-5dd9-47d2-a5f7-27f468f0aed5/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a747c3e70b2dac762cd875ff4c6b8c1b6f4dc1a373b46f7848c57180a86a2166 [2024-11-08 23:18:18,112 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:18:18,147 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:18:18,154 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:18:18,156 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:18:18,157 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:18:18,159 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ab2a4c-5dd9-47d2-a5f7-27f468f0aed5/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-85.i Unable to find full path for "g++" [2024-11-08 23:18:20,676 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:18:20,972 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:18:20,973 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ab2a4c-5dd9-47d2-a5f7-27f468f0aed5/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-85.i [2024-11-08 23:18:20,986 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ab2a4c-5dd9-47d2-a5f7-27f468f0aed5/bin/ukojak-verify-ImItNfHLgk/data/d4b637025/e7e1dfaad3414a219e5cd1398580fe53/FLAGe27061cf4 [2024-11-08 23:18:21,007 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ab2a4c-5dd9-47d2-a5f7-27f468f0aed5/bin/ukojak-verify-ImItNfHLgk/data/d4b637025/e7e1dfaad3414a219e5cd1398580fe53 [2024-11-08 23:18:21,011 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:18:21,013 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:18:21,015 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:18:21,015 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:18:21,023 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:18:21,024 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:18:21" (1/1) ... [2024-11-08 23:18:21,026 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ab35e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:18:21, skipping insertion in model container [2024-11-08 23:18:21,027 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:18:21" (1/1) ... [2024-11-08 23:18:21,089 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:18:21,321 WARN L250 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_f4ab2a4c-5dd9-47d2-a5f7-27f468f0aed5/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-85.i[917,930] [2024-11-08 23:18:21,442 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:18:21,463 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:18:21,479 WARN L250 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_f4ab2a4c-5dd9-47d2-a5f7-27f468f0aed5/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-85.i[917,930] [2024-11-08 23:18:21,565 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:18:21,608 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:18:21,609 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:18:21 WrapperNode [2024-11-08 23:18:21,609 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:18:21,611 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:18:21,611 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:18:21,612 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:18:21,623 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:18:21" (1/1) ... [2024-11-08 23:18:21,643 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:18:21" (1/1) ... [2024-11-08 23:18:21,712 INFO L138 Inliner]: procedures = 27, calls = 178, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 537 [2024-11-08 23:18:21,713 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:18:21,714 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:18:21,715 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:18:21,715 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:18:21,729 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:18:21" (1/1) ... [2024-11-08 23:18:21,730 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:18:21" (1/1) ... [2024-11-08 23:18:21,739 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:18:21" (1/1) ... [2024-11-08 23:18:21,740 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:18:21" (1/1) ... [2024-11-08 23:18:21,770 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:18:21" (1/1) ... [2024-11-08 23:18:21,777 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:18:21" (1/1) ... [2024-11-08 23:18:21,782 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:18:21" (1/1) ... [2024-11-08 23:18:21,785 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:18:21" (1/1) ... [2024-11-08 23:18:21,794 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:18:21,795 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:18:21,795 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:18:21,796 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:18:21,797 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:18:21" (1/1) ... [2024-11-08 23:18:21,805 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:18:21,823 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ab2a4c-5dd9-47d2-a5f7-27f468f0aed5/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:18:21,844 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ab2a4c-5dd9-47d2-a5f7-27f468f0aed5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:18:21,852 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4ab2a4c-5dd9-47d2-a5f7-27f468f0aed5/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:18:21,925 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:18:21,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-11-08 23:18:21,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:18:21,926 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:18:21,926 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:18:21,926 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:18:21,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:18:21,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:18:21,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:18:22,169 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:18:22,173 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:18:23,153 INFO L? ?]: Removed 121 outVars from TransFormulas that were not future-live. [2024-11-08 23:18:23,153 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:18:23,982 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:18:23,982 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:18:23,983 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:18:23 BoogieIcfgContainer [2024-11-08 23:18:23,983 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:18:23,984 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:18:23,985 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:18:23,999 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:18:23,999 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:18:23" (1/1) ... [2024-11-08 23:18:24,012 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:18:24,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:18:24,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 55 states and 78 transitions. [2024-11-08 23:18:24,091 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 78 transitions. [2024-11-08 23:18:24,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-08 23:18:24,100 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:18:24,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:18:29,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:10,016 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 19 proven. 101 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2024-11-08 23:20:27,508 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-08 23:20:38,766 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-08 23:20:39,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:39,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 102 states and 163 transitions. [2024-11-08 23:20:39,236 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 163 transitions. [2024-11-08 23:20:39,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2024-11-08 23:20:39,245 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:39,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:44,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:50,777 INFO L134 CoverageAnalysis]: Checked inductivity of 2118 backedges. 186 proven. 132 refuted. 0 times theorem prover too weak. 1800 trivial. 0 not checked. [2024-11-08 23:24:52,626 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-08 23:27:51,834 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-08 23:28:02,064 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-08 23:28:03,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:28:03,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 198 states and 338 transitions. [2024-11-08 23:28:03,047 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 338 transitions. [2024-11-08 23:28:03,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2024-11-08 23:28:03,057 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:28:03,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:28:14,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:30:23,438 INFO L134 CoverageAnalysis]: Checked inductivity of 4837 backedges. 243 proven. 167 refuted. 0 times theorem prover too weak. 4427 trivial. 0 not checked. [2024-11-08 23:31:14,023 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.66s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers []