./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-58.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b232ed77-a3b2-4f1e-803a-c9bddfdab144/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b232ed77-a3b2-4f1e-803a-c9bddfdab144/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b232ed77-a3b2-4f1e-803a-c9bddfdab144/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b232ed77-a3b2-4f1e-803a-c9bddfdab144/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-58.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b232ed77-a3b2-4f1e-803a-c9bddfdab144/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b232ed77-a3b2-4f1e-803a-c9bddfdab144/bin/ukojak-verify-EEHR8qb7sm --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 ecf82f73685a389a6d8ab3479ee5cabf8a5c47771e1a4d141e5607a0c68dd324 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 21:55:00,506 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 21:55:00,614 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b232ed77-a3b2-4f1e-803a-c9bddfdab144/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 21:55:00,619 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 21:55:00,620 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 21:55:00,653 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 21:55:00,655 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 21:55:00,656 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 21:55:00,656 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 21:55:00,657 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 21:55:00,657 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 21:55:00,657 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 21:55:00,658 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 21:55:00,658 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 21:55:00,658 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 21:55:00,659 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 21:55:00,659 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 21:55:00,659 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 21:55:00,659 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 21:55:00,659 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 21:55:00,659 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 21:55:00,660 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 21:55:00,660 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 21:55:00,660 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 21:55:00,660 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 21:55:00,660 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 21:55:00,660 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 21:55:00,660 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:55:00,660 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 21:55:00,660 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 21:55:00,660 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 21:55:00,661 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 21:55:00,661 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 21:55:00,661 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_b232ed77-a3b2-4f1e-803a-c9bddfdab144/bin/ukojak-verify-EEHR8qb7sm 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 -> ecf82f73685a389a6d8ab3479ee5cabf8a5c47771e1a4d141e5607a0c68dd324 [2024-11-13 21:55:00,986 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 21:55:00,995 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 21:55:00,998 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 21:55:00,999 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 21:55:01,000 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 21:55:01,001 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b232ed77-a3b2-4f1e-803a-c9bddfdab144/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-58.i Unable to find full path for "g++" [2024-11-13 21:55:02,932 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 21:55:03,184 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 21:55:03,184 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b232ed77-a3b2-4f1e-803a-c9bddfdab144/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-58.i [2024-11-13 21:55:03,198 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b232ed77-a3b2-4f1e-803a-c9bddfdab144/bin/ukojak-verify-EEHR8qb7sm/data/397e221d8/b861bb9853c8482aba641defa1689503/FLAGd35b1170c [2024-11-13 21:55:03,212 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b232ed77-a3b2-4f1e-803a-c9bddfdab144/bin/ukojak-verify-EEHR8qb7sm/data/397e221d8/b861bb9853c8482aba641defa1689503 [2024-11-13 21:55:03,214 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 21:55:03,217 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 21:55:03,219 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 21:55:03,220 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 21:55:03,224 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 21:55:03,225 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:55:03" (1/1) ... [2024-11-13 21:55:03,229 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9173d45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:55:03, skipping insertion in model container [2024-11-13 21:55:03,229 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 09:55:03" (1/1) ... [2024-11-13 21:55:03,246 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 21:55:03,381 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_b232ed77-a3b2-4f1e-803a-c9bddfdab144/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-58.i[916,929] [2024-11-13 21:55:03,469 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:55:03,487 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 21:55:03,500 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_b232ed77-a3b2-4f1e-803a-c9bddfdab144/sv-benchmarks/c/hardness-nfm22/hardness_variablewrapping_wrapper-p_file-58.i[916,929] [2024-11-13 21:55:03,563 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 21:55:03,588 INFO L204 MainTranslator]: Completed translation [2024-11-13 21:55:03,589 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:55:03 WrapperNode [2024-11-13 21:55:03,589 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 21:55:03,590 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 21:55:03,590 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 21:55:03,591 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 21:55:03,598 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:55:03" (1/1) ... [2024-11-13 21:55:03,615 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:55:03" (1/1) ... [2024-11-13 21:55:03,685 INFO L138 Inliner]: procedures = 26, calls = 162, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 466 [2024-11-13 21:55:03,685 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 21:55:03,685 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 21:55:03,686 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 21:55:03,686 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 21:55:03,696 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:55:03" (1/1) ... [2024-11-13 21:55:03,696 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:55:03" (1/1) ... [2024-11-13 21:55:03,707 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:55:03" (1/1) ... [2024-11-13 21:55:03,711 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:55:03" (1/1) ... [2024-11-13 21:55:03,733 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:55:03" (1/1) ... [2024-11-13 21:55:03,737 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:55:03" (1/1) ... [2024-11-13 21:55:03,740 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:55:03" (1/1) ... [2024-11-13 21:55:03,742 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:55:03" (1/1) ... [2024-11-13 21:55:03,746 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 21:55:03,747 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 21:55:03,747 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 21:55:03,748 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 21:55:03,749 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 09:55:03" (1/1) ... [2024-11-13 21:55:03,755 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 21:55:03,770 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b232ed77-a3b2-4f1e-803a-c9bddfdab144/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 21:55:03,792 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b232ed77-a3b2-4f1e-803a-c9bddfdab144/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 21:55:03,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b232ed77-a3b2-4f1e-803a-c9bddfdab144/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 21:55:03,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 21:55:03,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-13 21:55:03,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-13 21:55:03,828 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-13 21:55:03,828 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-13 21:55:03,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 21:55:03,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 21:55:03,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 21:55:03,966 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 21:55:03,967 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 21:55:04,609 INFO L? ?]: Removed 126 outVars from TransFormulas that were not future-live. [2024-11-13 21:55:04,609 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 21:55:05,270 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 21:55:05,271 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 21:55:05,271 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:55:05 BoogieIcfgContainer [2024-11-13 21:55:05,271 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 21:55:05,272 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 21:55:05,272 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 21:55:05,287 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 21:55:05,287 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 09:55:05" (1/1) ... [2024-11-13 21:55:05,299 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 21:55:05,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:55:05,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 39 states and 54 transitions. [2024-11-13 21:55:05,375 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 54 transitions. [2024-11-13 21:55:05,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-13 21:55:05,383 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:55:05,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:55:13,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:56:15,728 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 1 proven. 25 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2024-11-13 21:56:23,517 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.70s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-13 21:56:25,148 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.63s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-13 21:56:25,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 21:56:25,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 70 states and 116 transitions. [2024-11-13 21:56:25,446 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 116 transitions. [2024-11-13 21:56:25,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2024-11-13 21:56:25,450 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 21:56:25,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 21:56:37,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 21:59:26,877 INFO L134 CoverageAnalysis]: Checked inductivity of 902 backedges. 120 proven. 101 refuted. 0 times theorem prover too weak. 681 trivial. 0 not checked. [2024-11-13 22:00:42,330 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-13 22:03:25,347 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.25s for a HTC check with result VALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-13 22:03:27,587 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.24s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2024-11-13 22:03:28,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 22:03:28,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 134 states and 249 transitions. [2024-11-13 22:03:28,742 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 249 transitions. [2024-11-13 22:03:28,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2024-11-13 22:03:28,748 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 22:03:28,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 22:03:51,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 22:06:36,392 INFO L134 CoverageAnalysis]: Checked inductivity of 2077 backedges. 130 proven. 128 refuted. 0 times theorem prover too weak. 1819 trivial. 0 not checked.