./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-89.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_980b2d33-e47b-4eeb-bf13-3b505b949898/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_980b2d33-e47b-4eeb-bf13-3b505b949898/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_980b2d33-e47b-4eeb-bf13-3b505b949898/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_980b2d33-e47b-4eeb-bf13-3b505b949898/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-89.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_980b2d33-e47b-4eeb-bf13-3b505b949898/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_980b2d33-e47b-4eeb-bf13-3b505b949898/bin/ukojak-verify-CZk0znPC7b --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 f2d013ffa4d7cd59307ce87b23dd696caa1ad1374742fbf879c50e37b4a890a2 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 00:28:41,364 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 00:28:41,421 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_980b2d33-e47b-4eeb-bf13-3b505b949898/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 00:28:41,426 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 00:28:41,426 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 00:28:41,446 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 00:28:41,447 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 00:28:41,447 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 00:28:41,447 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 00:28:41,447 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 00:28:41,448 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 00:28:41,448 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 00:28:41,448 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 00:28:41,448 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 00:28:41,448 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 00:28:41,448 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 00:28:41,448 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 00:28:41,448 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 00:28:41,448 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 00:28:41,448 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 00:28:41,448 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 00:28:41,448 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 00:28:41,449 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 00:28:41,449 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 00:28:41,449 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 00:28:41,449 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 00:28:41,449 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 00:28:41,449 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:28:41,449 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 00:28:41,449 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 00:28:41,449 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 00:28:41,449 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 00:28:41,449 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 00:28:41,450 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_980b2d33-e47b-4eeb-bf13-3b505b949898/bin/ukojak-verify-CZk0znPC7b 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 -> f2d013ffa4d7cd59307ce87b23dd696caa1ad1374742fbf879c50e37b4a890a2 [2024-12-06 00:28:41,685 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 00:28:41,693 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 00:28:41,695 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 00:28:41,696 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 00:28:41,697 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 00:28:41,698 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_980b2d33-e47b-4eeb-bf13-3b505b949898/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-89.i [2024-12-06 00:28:44,341 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_980b2d33-e47b-4eeb-bf13-3b505b949898/bin/ukojak-verify-CZk0znPC7b/data/5e8bd607b/7ec02195a6014270b9475e5103d08fd2/FLAGad19836fb [2024-12-06 00:28:44,529 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 00:28:44,530 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_980b2d33-e47b-4eeb-bf13-3b505b949898/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-89.i [2024-12-06 00:28:44,539 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_980b2d33-e47b-4eeb-bf13-3b505b949898/bin/ukojak-verify-CZk0znPC7b/data/5e8bd607b/7ec02195a6014270b9475e5103d08fd2/FLAGad19836fb [2024-12-06 00:28:44,559 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_980b2d33-e47b-4eeb-bf13-3b505b949898/bin/ukojak-verify-CZk0znPC7b/data/5e8bd607b/7ec02195a6014270b9475e5103d08fd2 [2024-12-06 00:28:44,561 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 00:28:44,563 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 00:28:44,564 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 00:28:44,564 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 00:28:44,569 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 00:28:44,569 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:28:44" (1/1) ... [2024-12-06 00:28:44,570 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78fb692e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:44, skipping insertion in model container [2024-12-06 00:28:44,570 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 12:28:44" (1/1) ... [2024-12-06 00:28:44,588 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 00:28:44,695 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_980b2d33-e47b-4eeb-bf13-3b505b949898/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-89.i[917,930] [2024-12-06 00:28:44,743 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:28:44,753 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 00:28:44,761 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_980b2d33-e47b-4eeb-bf13-3b505b949898/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-ap_file-89.i[917,930] [2024-12-06 00:28:44,789 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 00:28:44,804 INFO L204 MainTranslator]: Completed translation [2024-12-06 00:28:44,805 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:44 WrapperNode [2024-12-06 00:28:44,805 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 00:28:44,805 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 00:28:44,806 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 00:28:44,806 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 00:28:44,812 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:44" (1/1) ... [2024-12-06 00:28:44,822 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:44" (1/1) ... [2024-12-06 00:28:44,851 INFO L138 Inliner]: procedures = 26, calls = 136, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 447 [2024-12-06 00:28:44,852 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 00:28:44,852 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 00:28:44,852 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 00:28:44,852 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 00:28:44,858 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:44" (1/1) ... [2024-12-06 00:28:44,858 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:44" (1/1) ... [2024-12-06 00:28:44,862 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:44" (1/1) ... [2024-12-06 00:28:44,862 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:44" (1/1) ... [2024-12-06 00:28:44,875 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:44" (1/1) ... [2024-12-06 00:28:44,877 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:44" (1/1) ... [2024-12-06 00:28:44,881 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:44" (1/1) ... [2024-12-06 00:28:44,883 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:44" (1/1) ... [2024-12-06 00:28:44,885 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:44" (1/1) ... [2024-12-06 00:28:44,889 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 00:28:44,890 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 00:28:44,890 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 00:28:44,890 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 00:28:44,891 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 12:28:44" (1/1) ... [2024-12-06 00:28:44,896 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 00:28:44,907 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_980b2d33-e47b-4eeb-bf13-3b505b949898/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 00:28:44,917 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_980b2d33-e47b-4eeb-bf13-3b505b949898/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 00:28:44,919 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_980b2d33-e47b-4eeb-bf13-3b505b949898/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 00:28:44,938 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 00:28:44,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 00:28:44,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 00:28:44,938 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-06 00:28:44,938 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-06 00:28:44,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 00:28:44,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 00:28:44,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 00:28:45,028 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 00:28:45,029 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 00:28:45,422 INFO L? ?]: Removed 96 outVars from TransFormulas that were not future-live. [2024-12-06 00:28:45,422 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 00:28:45,909 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 00:28:45,909 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 00:28:45,909 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:28:45 BoogieIcfgContainer [2024-12-06 00:28:45,910 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 00:28:45,910 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 00:28:45,910 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 00:28:45,919 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 00:28:45,919 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 12:28:45" (1/1) ... [2024-12-06 00:28:45,926 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 00:28:45,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:28:45,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 35 states and 48 transitions. [2024-12-06 00:28:45,970 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 48 transitions. [2024-12-06 00:28:45,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-06 00:28:45,975 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:28:45,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:28:47,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:29:01,418 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2024-12-06 00:29:03,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:29:03,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 62 states and 94 transitions. [2024-12-06 00:29:03,887 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 94 transitions. [2024-12-06 00:29:03,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2024-12-06 00:29:03,888 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:29:03,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:29:06,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:29:44,192 INFO L134 CoverageAnalysis]: Checked inductivity of 678 backedges. 58 proven. 103 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2024-12-06 00:30:09,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:30:09,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 118 states and 194 transitions. [2024-12-06 00:30:09,644 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 194 transitions. [2024-12-06 00:30:09,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2024-12-06 00:30:09,646 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:30:09,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:30:15,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:31:50,905 INFO L134 CoverageAnalysis]: Checked inductivity of 1567 backedges. 105 proven. 178 refuted. 0 times theorem prover too weak. 1284 trivial. 0 not checked. [2024-12-06 00:34:16,181 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-12-06 00:34:16,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:34:16,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 203 states and 361 transitions. [2024-12-06 00:34:16,485 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 361 transitions. [2024-12-06 00:34:16,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2024-12-06 00:34:16,489 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:34:16,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:34:26,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:35:06,127 INFO L134 CoverageAnalysis]: Checked inductivity of 2823 backedges. 189 proven. 121 refuted. 0 times theorem prover too weak. 2513 trivial. 0 not checked. [2024-12-06 00:37:41,240 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-12-06 00:37:41,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 00:37:41,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 248 states and 466 transitions. [2024-12-06 00:37:41,613 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 466 transitions. [2024-12-06 00:37:41,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2024-12-06 00:37:41,618 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 00:37:41,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 00:37:53,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 00:39:46,382 INFO L134 CoverageAnalysis]: Checked inductivity of 2823 backedges. 158 proven. 289 refuted. 0 times theorem prover too weak. 2376 trivial. 0 not checked.