./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-84.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_af6e464f-5a4e-4ef0-a9c6-da9a9e446e7d/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6e464f-5a4e-4ef0-a9c6-da9a9e446e7d/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_af6e464f-5a4e-4ef0-a9c6-da9a9e446e7d/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6e464f-5a4e-4ef0-a9c6-da9a9e446e7d/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-84.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6e464f-5a4e-4ef0-a9c6-da9a9e446e7d/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_af6e464f-5a4e-4ef0-a9c6-da9a9e446e7d/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 7fd36b961a9568d61d1e2740d3df2c3ef998c6b657eefe353ce47ee368fc6b64 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:16:43,430 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:16:43,528 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6e464f-5a4e-4ef0-a9c6-da9a9e446e7d/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:16:43,535 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:16:43,536 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:16:43,571 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:16:43,574 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:16:43,575 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:16:43,576 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:16:43,577 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:16:43,578 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:16:43,578 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:16:43,578 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:16:43,579 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:16:43,580 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:16:43,581 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:16:43,581 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:16:43,582 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:16:43,582 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:16:43,582 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:16:43,582 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:16:43,585 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:16:43,586 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:16:43,586 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:16:43,586 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:16:43,586 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:16:43,587 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:16:43,587 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:16:43,587 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:16:43,587 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:16:43,588 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:16:43,588 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:16:43,588 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:16:43,588 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_af6e464f-5a4e-4ef0-a9c6-da9a9e446e7d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6e464f-5a4e-4ef0-a9c6-da9a9e446e7d/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7fd36b961a9568d61d1e2740d3df2c3ef998c6b657eefe353ce47ee368fc6b64 [2024-11-08 23:16:43,917 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:16:43,951 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:16:43,955 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:16:43,957 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:16:43,958 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:16:43,959 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6e464f-5a4e-4ef0-a9c6-da9a9e446e7d/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-84.i Unable to find full path for "g++" [2024-11-08 23:16:45,936 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:16:46,166 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:16:46,166 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6e464f-5a4e-4ef0-a9c6-da9a9e446e7d/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-84.i [2024-11-08 23:16:46,176 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6e464f-5a4e-4ef0-a9c6-da9a9e446e7d/bin/ukojak-verify-ImItNfHLgk/data/ff6e6d943/bb637adcbe6746469bce3127202d5c2d/FLAGfd7242ed6 [2024-11-08 23:16:46,194 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6e464f-5a4e-4ef0-a9c6-da9a9e446e7d/bin/ukojak-verify-ImItNfHLgk/data/ff6e6d943/bb637adcbe6746469bce3127202d5c2d [2024-11-08 23:16:46,213 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:16:46,214 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:16:46,217 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:16:46,217 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:16:46,223 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:16:46,224 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:16:46" (1/1) ... [2024-11-08 23:16:46,226 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e5715c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:46, skipping insertion in model container [2024-11-08 23:16:46,226 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:16:46" (1/1) ... [2024-11-08 23:16:46,259 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:16:46,496 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_af6e464f-5a4e-4ef0-a9c6-da9a9e446e7d/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-84.i[917,930] [2024-11-08 23:16:46,569 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:16:46,583 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:16:46,594 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_af6e464f-5a4e-4ef0-a9c6-da9a9e446e7d/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-84.i[917,930] [2024-11-08 23:16:46,651 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:16:46,674 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:16:46,674 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:46 WrapperNode [2024-11-08 23:16:46,675 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:16:46,676 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:16:46,676 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:16:46,676 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:16:46,684 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:46" (1/1) ... [2024-11-08 23:16:46,696 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:46" (1/1) ... [2024-11-08 23:16:46,742 INFO L138 Inliner]: procedures = 29, calls = 158, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 444 [2024-11-08 23:16:46,742 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:16:46,743 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:16:46,743 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:16:46,743 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:16:46,753 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:46" (1/1) ... [2024-11-08 23:16:46,754 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:46" (1/1) ... [2024-11-08 23:16:46,760 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:46" (1/1) ... [2024-11-08 23:16:46,761 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:46" (1/1) ... [2024-11-08 23:16:46,777 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:46" (1/1) ... [2024-11-08 23:16:46,782 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:46" (1/1) ... [2024-11-08 23:16:46,785 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:46" (1/1) ... [2024-11-08 23:16:46,788 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:46" (1/1) ... [2024-11-08 23:16:46,793 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:16:46,794 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:16:46,795 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:16:46,795 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:16:46,796 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:16:46" (1/1) ... [2024-11-08 23:16:46,803 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:16:46,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6e464f-5a4e-4ef0-a9c6-da9a9e446e7d/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:16:46,848 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6e464f-5a4e-4ef0-a9c6-da9a9e446e7d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:16:46,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af6e464f-5a4e-4ef0-a9c6-da9a9e446e7d/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:16:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:16:46,884 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2024-11-08 23:16:46,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 23:16:46,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2024-11-08 23:16:46,885 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 23:16:46,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2024-11-08 23:16:46,887 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:16:46,887 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:16:46,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:16:46,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:16:46,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:16:47,054 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:16:47,056 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:16:47,721 INFO L? ?]: Removed 98 outVars from TransFormulas that were not future-live. [2024-11-08 23:16:47,722 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:16:48,370 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:16:48,371 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 23:16:48,371 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:16:48 BoogieIcfgContainer [2024-11-08 23:16:48,372 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:16:48,374 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:16:48,374 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:16:48,385 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:16:48,385 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:16:48" (1/1) ... [2024-11-08 23:16:48,395 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:16:48,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:48,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 49 states and 69 transitions. [2024-11-08 23:16:48,499 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 69 transitions. [2024-11-08 23:16:48,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2024-11-08 23:16:48,507 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:48,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:53,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:18:03,028 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 29 proven. 35 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2024-11-08 23:18:11,736 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.35s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-08 23:18:17,153 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.42s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-08 23:18:17,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:18:17,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 90 states and 145 transitions. [2024-11-08 23:18:17,288 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 145 transitions. [2024-11-08 23:18:17,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-11-08 23:18:17,294 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:18:17,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:18:24,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:34,121 INFO L134 CoverageAnalysis]: Checked inductivity of 1602 backedges. 139 proven. 159 refuted. 0 times theorem prover too weak. 1304 trivial. 0 not checked. [2024-11-08 23:20:43,358 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 6.45s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-08 23:22:24,501 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-08 23:22:24,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:24,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 174 states and 319 transitions. [2024-11-08 23:22:24,982 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 319 transitions. [2024-11-08 23:22:24,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2024-11-08 23:22:24,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:24,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:43,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:25:22,810 INFO L134 CoverageAnalysis]: Checked inductivity of 3667 backedges. 157 proven. 341 refuted. 0 times theorem prover too weak. 3169 trivial. 0 not checked. [2024-11-08 23:30:08,203 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Real, Int], hasArrays=true, hasNonlinArith=true, quantifiers []