./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-34.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_7cbfe57e-1209-41ef-aad3-a9745914d4d9/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbfe57e-1209-41ef-aad3-a9745914d4d9/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_7cbfe57e-1209-41ef-aad3-a9745914d4d9/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbfe57e-1209-41ef-aad3-a9745914d4d9/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-34.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbfe57e-1209-41ef-aad3-a9745914d4d9/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_7cbfe57e-1209-41ef-aad3-a9745914d4d9/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 31a0f34f1361b8503e92d18ec6b5d54f94798b9bc08facd153f06fdbee00fcdf --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:46:09,877 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:46:09,934 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbfe57e-1209-41ef-aad3-a9745914d4d9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:46:09,938 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:46:09,938 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:46:09,959 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:46:09,960 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:46:09,960 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:46:09,960 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:46:09,960 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:46:09,960 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:46:09,961 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:46:09,961 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:46:09,961 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:46:09,961 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:46:09,961 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:46:09,961 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:46:09,961 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:46:09,961 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:46:09,961 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:46:09,961 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:46:09,962 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:46:09,962 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:46:09,962 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:46:09,962 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:46:09,962 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:46:09,962 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:46:09,962 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:46:09,962 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:46:09,962 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:46:09,962 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:46:09,963 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:46:09,963 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:46:09,963 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_7cbfe57e-1209-41ef-aad3-a9745914d4d9/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 -> 31a0f34f1361b8503e92d18ec6b5d54f94798b9bc08facd153f06fdbee00fcdf [2024-12-05 23:46:10,207 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:46:10,215 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:46:10,217 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:46:10,218 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:46:10,219 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:46:10,220 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbfe57e-1209-41ef-aad3-a9745914d4d9/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-34.i [2024-12-05 23:46:12,843 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbfe57e-1209-41ef-aad3-a9745914d4d9/bin/ukojak-verify-CZk0znPC7b/data/fd704986b/9650b350ad9f41a181dfcd96896c745c/FLAG674e193e4 [2024-12-05 23:46:13,141 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:46:13,141 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbfe57e-1209-41ef-aad3-a9745914d4d9/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-34.i [2024-12-05 23:46:13,153 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbfe57e-1209-41ef-aad3-a9745914d4d9/bin/ukojak-verify-CZk0znPC7b/data/fd704986b/9650b350ad9f41a181dfcd96896c745c/FLAG674e193e4 [2024-12-05 23:46:13,428 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbfe57e-1209-41ef-aad3-a9745914d4d9/bin/ukojak-verify-CZk0znPC7b/data/fd704986b/9650b350ad9f41a181dfcd96896c745c [2024-12-05 23:46:13,429 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:46:13,430 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:46:13,431 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:46:13,431 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:46:13,434 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:46:13,434 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:46:13" (1/1) ... [2024-12-05 23:46:13,435 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1855ec20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:46:13, skipping insertion in model container [2024-12-05 23:46:13,435 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:46:13" (1/1) ... [2024-12-05 23:46:13,461 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:46:13,592 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_7cbfe57e-1209-41ef-aad3-a9745914d4d9/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-34.i[916,929] [2024-12-05 23:46:13,726 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:46:13,741 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:46:13,750 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_7cbfe57e-1209-41ef-aad3-a9745914d4d9/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-500_file-34.i[916,929] [2024-12-05 23:46:13,818 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:46:13,836 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:46:13,837 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:46:13 WrapperNode [2024-12-05 23:46:13,837 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:46:13,837 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:46:13,837 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:46:13,837 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:46:13,842 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:46:13" (1/1) ... [2024-12-05 23:46:13,855 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:46:13" (1/1) ... [2024-12-05 23:46:13,921 INFO L138 Inliner]: procedures = 26, calls = 122, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 987 [2024-12-05 23:46:13,921 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:46:13,922 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:46:13,922 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:46:13,922 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:46:13,929 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:46:13" (1/1) ... [2024-12-05 23:46:13,929 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:46:13" (1/1) ... [2024-12-05 23:46:13,938 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:46:13" (1/1) ... [2024-12-05 23:46:13,938 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:46:13" (1/1) ... [2024-12-05 23:46:13,961 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:46:13" (1/1) ... [2024-12-05 23:46:13,964 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:46:13" (1/1) ... [2024-12-05 23:46:13,972 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:46:13" (1/1) ... [2024-12-05 23:46:13,978 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:46:13" (1/1) ... [2024-12-05 23:46:13,985 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:46:13" (1/1) ... [2024-12-05 23:46:13,992 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:46:13,993 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:46:13,993 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:46:13,994 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:46:13,994 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:46:13" (1/1) ... [2024-12-05 23:46:14,000 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:46:14,011 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbfe57e-1209-41ef-aad3-a9745914d4d9/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:46:14,022 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbfe57e-1209-41ef-aad3-a9745914d4d9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:46:14,028 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7cbfe57e-1209-41ef-aad3-a9745914d4d9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:46:14,048 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:46:14,048 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 23:46:14,048 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 23:46:14,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:46:14,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:46:14,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:46:14,181 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:46:14,183 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:46:15,689 INFO L? ?]: Removed 37 outVars from TransFormulas that were not future-live. [2024-12-05 23:46:15,689 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:46:17,263 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:46:17,264 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 23:46:17,264 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:46:17 BoogieIcfgContainer [2024-12-05 23:46:17,264 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:46:17,265 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:46:17,265 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:46:17,274 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:46:17,275 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:46:17" (1/1) ... [2024-12-05 23:46:17,282 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:46:17,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:46:17,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 176 states and 285 transitions. [2024-12-05 23:46:17,336 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 285 transitions. [2024-12-05 23:46:17,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2024-12-05 23:46:17,349 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:46:17,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:46:20,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:46:35,527 INFO L134 CoverageAnalysis]: Checked inductivity of 11772 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11772 trivial. 0 not checked. [2024-12-05 23:46:39,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:46:39,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 344 states and 563 transitions. [2024-12-05 23:46:39,223 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 563 transitions. [2024-12-05 23:46:39,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 778 [2024-12-05 23:46:39,242 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:46:39,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:46:55,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:48:06,047 INFO L134 CoverageAnalysis]: Checked inductivity of 47475 backedges. 133 proven. 1101 refuted. 0 times theorem prover too weak. 46241 trivial. 0 not checked. [2024-12-05 23:48:13,571 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Bool, Real, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 23:48:15,406 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Bool, Real, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 23:48:22,161 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.18s for a HTC check with result VALID. Formula has sorts [Bool, Real, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 23:48:23,336 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Bool, Real, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 23:48:24,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:48:24,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1125 states to 682 states and 1125 transitions. [2024-12-05 23:48:24,663 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 1125 transitions. [2024-12-05 23:48:24,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1166 [2024-12-05 23:48:24,686 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:48:24,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:48:54,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:49:55,641 INFO L134 CoverageAnalysis]: Checked inductivity of 107110 backedges. 234 proven. 924 refuted. 0 times theorem prover too weak. 105952 trivial. 0 not checked. [2024-12-05 23:50:02,552 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.35s for a HTC check with result INVALID. Formula has sorts [Bool, Real, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 23:50:12,173 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.13s for a HTC check with result VALID. Formula has sorts [Bool, Real, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 23:50:15,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:15,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 852 states and 1407 transitions. [2024-12-05 23:50:15,097 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1407 transitions. [2024-12-05 23:50:15,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1554 [2024-12-05 23:50:15,114 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:15,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:51:01,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat