./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_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_d16ae3c4-169e-4f81-a522-1ac41c48cae3/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d16ae3c4-169e-4f81-a522-1ac41c48cae3/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_d16ae3c4-169e-4f81-a522-1ac41c48cae3/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d16ae3c4-169e-4f81-a522-1ac41c48cae3/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-85.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d16ae3c4-169e-4f81-a522-1ac41c48cae3/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_d16ae3c4-169e-4f81-a522-1ac41c48cae3/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 5e929c4003dd56b80bb766773f31b5c9376f023636b5de2c888cd8fd3433b56e --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 19:26:41,014 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 19:26:41,106 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d16ae3c4-169e-4f81-a522-1ac41c48cae3/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 19:26:41,112 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 19:26:41,113 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 19:26:41,145 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 19:26:41,146 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 19:26:41,147 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 19:26:41,148 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 19:26:41,149 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 19:26:41,149 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 19:26:41,150 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 19:26:41,151 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 19:26:41,151 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 19:26:41,152 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 19:26:41,152 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 19:26:41,153 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 19:26:41,158 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 19:26:41,158 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 19:26:41,159 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 19:26:41,159 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 19:26:41,164 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 19:26:41,165 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 19:26:41,165 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 19:26:41,166 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 19:26:41,166 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 19:26:41,167 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 19:26:41,172 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:26:41,172 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 19:26:41,173 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 19:26:41,173 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 19:26:41,173 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 19:26:41,174 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 19:26:41,174 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_d16ae3c4-169e-4f81-a522-1ac41c48cae3/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d16ae3c4-169e-4f81-a522-1ac41c48cae3/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5e929c4003dd56b80bb766773f31b5c9376f023636b5de2c888cd8fd3433b56e [2024-11-08 19:26:41,531 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 19:26:41,569 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 19:26:41,573 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 19:26:41,576 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 19:26:41,577 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 19:26:41,578 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d16ae3c4-169e-4f81-a522-1ac41c48cae3/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-85.i Unable to find full path for "g++" [2024-11-08 19:26:44,104 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 19:26:44,378 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 19:26:44,379 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d16ae3c4-169e-4f81-a522-1ac41c48cae3/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-85.i [2024-11-08 19:26:44,393 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d16ae3c4-169e-4f81-a522-1ac41c48cae3/bin/ukojak-verify-ImItNfHLgk/data/9872fad35/7209621f81664b7491e5cec038f7332b/FLAG24ac5930d [2024-11-08 19:26:44,415 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d16ae3c4-169e-4f81-a522-1ac41c48cae3/bin/ukojak-verify-ImItNfHLgk/data/9872fad35/7209621f81664b7491e5cec038f7332b [2024-11-08 19:26:44,419 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 19:26:44,421 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 19:26:44,423 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 19:26:44,424 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 19:26:44,432 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 19:26:44,433 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:26:44" (1/1) ... [2024-11-08 19:26:44,435 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42d3380 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:44, skipping insertion in model container [2024-11-08 19:26:44,435 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:26:44" (1/1) ... [2024-11-08 19:26:44,478 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 19:26:44,732 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_d16ae3c4-169e-4f81-a522-1ac41c48cae3/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-85.i[916,929] [2024-11-08 19:26:44,852 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:26:44,871 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 19:26:44,890 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_d16ae3c4-169e-4f81-a522-1ac41c48cae3/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-85.i[916,929] [2024-11-08 19:26:44,939 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 19:26:44,972 INFO L204 MainTranslator]: Completed translation [2024-11-08 19:26:44,973 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:44 WrapperNode [2024-11-08 19:26:44,974 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 19:26:44,979 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 19:26:44,979 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 19:26:44,979 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 19:26:44,991 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:44" (1/1) ... [2024-11-08 19:26:45,007 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:44" (1/1) ... [2024-11-08 19:26:45,077 INFO L138 Inliner]: procedures = 26, calls = 190, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 560 [2024-11-08 19:26:45,078 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 19:26:45,079 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 19:26:45,079 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 19:26:45,079 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 19:26:45,093 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:44" (1/1) ... [2024-11-08 19:26:45,094 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:44" (1/1) ... [2024-11-08 19:26:45,101 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:44" (1/1) ... [2024-11-08 19:26:45,102 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:44" (1/1) ... [2024-11-08 19:26:45,121 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:44" (1/1) ... [2024-11-08 19:26:45,135 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:44" (1/1) ... [2024-11-08 19:26:45,143 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:44" (1/1) ... [2024-11-08 19:26:45,150 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:44" (1/1) ... [2024-11-08 19:26:45,164 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 19:26:45,169 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 19:26:45,170 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 19:26:45,170 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 19:26:45,171 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:26:44" (1/1) ... [2024-11-08 19:26:45,183 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 19:26:45,204 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d16ae3c4-169e-4f81-a522-1ac41c48cae3/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 19:26:45,224 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d16ae3c4-169e-4f81-a522-1ac41c48cae3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 19:26:45,235 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d16ae3c4-169e-4f81-a522-1ac41c48cae3/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 19:26:45,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 19:26:45,284 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 19:26:45,284 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 19:26:45,284 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 19:26:45,285 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 19:26:45,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 19:26:45,286 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 19:26:45,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 19:26:45,524 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 19:26:45,528 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 19:26:46,595 INFO L? ?]: Removed 121 outVars from TransFormulas that were not future-live. [2024-11-08 19:26:46,596 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 19:26:47,509 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 19:26:47,509 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 19:26:47,511 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:26:47 BoogieIcfgContainer [2024-11-08 19:26:47,511 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 19:26:47,512 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 19:26:47,513 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 19:26:47,531 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 19:26:47,531 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:26:47" (1/1) ... [2024-11-08 19:26:47,547 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 19:26:47,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:26:47,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 55 states and 78 transitions. [2024-11-08 19:26:47,672 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 78 transitions. [2024-11-08 19:26:47,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2024-11-08 19:26:47,685 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:26:47,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:27:01,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:29:19,015 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 41 proven. 79 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2024-11-08 19:29:59,879 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.71s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-08 19:30:01,987 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-08 19:30:10,743 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 8.75s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-08 19:30:13,507 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.76s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-08 19:30:13,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 19:30:13,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 102 states and 176 transitions. [2024-11-08 19:30:13,567 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 176 transitions. [2024-11-08 19:30:13,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2024-11-08 19:30:13,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 19:30:13,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 19:30:43,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 19:33:16,903 INFO L134 CoverageAnalysis]: Checked inductivity of 2118 backedges. 134 proven. 151 refuted. 0 times theorem prover too weak. 1833 trivial. 0 not checked.