./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/expand-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b22edf-7636-4e6d-bc7b-6a31aaf2b736/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b22edf-7636-4e6d-bc7b-6a31aaf2b736/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_67b22edf-7636-4e6d-bc7b-6a31aaf2b736/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b22edf-7636-4e6d-bc7b-6a31aaf2b736/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/expand-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b22edf-7636-4e6d-bc7b-6a31aaf2b736/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b22edf-7636-4e6d-bc7b-6a31aaf2b736/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 0a0ae96fec210daf4959a0dcb0e31114c929336931ac3a7c312b1f3b55776146 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:55:03,713 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:55:03,764 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b22edf-7636-4e6d-bc7b-6a31aaf2b736/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2024-12-06 03:55:03,768 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:55:03,768 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:55:03,785 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:55:03,786 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:55:03,786 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:55:03,787 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:55:03,787 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:55:03,787 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:55:03,787 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 03:55:03,787 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 03:55:03,787 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 03:55:03,787 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:55:03,787 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 03:55:03,787 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:55:03,787 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:55:03,787 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:55:03,788 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:55:03,788 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:55:03,788 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:55:03,788 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:55:03,788 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:55:03,788 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:55:03,788 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:55:03,788 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:55:03,788 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_67b22edf-7636-4e6d-bc7b-6a31aaf2b736/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0a0ae96fec210daf4959a0dcb0e31114c929336931ac3a7c312b1f3b55776146 [2024-12-06 03:55:03,990 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:55:03,997 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:55:03,999 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:55:04,000 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:55:04,001 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:55:04,002 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b22edf-7636-4e6d-bc7b-6a31aaf2b736/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/busybox-1.22.0/expand-2.i [2024-12-06 03:55:06,701 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b22edf-7636-4e6d-bc7b-6a31aaf2b736/bin/ukojak-verify-CZk0znPC7b/data/ad2346cb7/b7224533c85940939c1189b8dbff44c8/FLAG57ed64560 [2024-12-06 03:55:07,008 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:55:07,009 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b22edf-7636-4e6d-bc7b-6a31aaf2b736/sv-benchmarks/c/busybox-1.22.0/expand-2.i [2024-12-06 03:55:07,031 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b22edf-7636-4e6d-bc7b-6a31aaf2b736/bin/ukojak-verify-CZk0znPC7b/data/ad2346cb7/b7224533c85940939c1189b8dbff44c8/FLAG57ed64560 [2024-12-06 03:55:07,246 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b22edf-7636-4e6d-bc7b-6a31aaf2b736/bin/ukojak-verify-CZk0znPC7b/data/ad2346cb7/b7224533c85940939c1189b8dbff44c8 [2024-12-06 03:55:07,249 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:55:07,250 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:55:07,251 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:55:07,251 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:55:07,256 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:55:07,257 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:55:07" (1/1) ... [2024-12-06 03:55:07,257 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70dccfdb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:55:07, skipping insertion in model container [2024-12-06 03:55:07,258 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:55:07" (1/1) ... [2024-12-06 03:55:07,308 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:55:08,455 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:55:08,495 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:55:08,649 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:55:08,812 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: vasprintf [2024-12-06 03:55:08,820 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:55:08,820 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:55:08 WrapperNode [2024-12-06 03:55:08,821 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:55:08,822 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:55:08,822 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:55:08,822 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:55:08,828 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:55:08" (1/1) ... [2024-12-06 03:55:08,865 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:55:08" (1/1) ... [2024-12-06 03:55:09,102 INFO L138 Inliner]: procedures = 591, calls = 933, calls flagged for inlining = 84, calls inlined = 476, statements flattened = 11671 [2024-12-06 03:55:09,103 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:55:09,103 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:55:09,103 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:55:09,103 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:55:09,111 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:55:08" (1/1) ... [2024-12-06 03:55:09,111 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:55:08" (1/1) ... [2024-12-06 03:55:09,153 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:55:08" (1/1) ... [2024-12-06 03:55:09,153 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:55:08" (1/1) ... [2024-12-06 03:55:09,362 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:55:08" (1/1) ... [2024-12-06 03:55:09,372 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:55:08" (1/1) ... [2024-12-06 03:55:09,407 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:55:08" (1/1) ... [2024-12-06 03:55:09,430 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:55:08" (1/1) ... [2024-12-06 03:55:09,447 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:55:08" (1/1) ... [2024-12-06 03:55:09,482 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:55:09,482 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:55:09,483 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:55:09,483 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:55:09,483 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:55:08" (1/1) ... [2024-12-06 03:55:09,489 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:55:09,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b22edf-7636-4e6d-bc7b-6a31aaf2b736/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:55:09,508 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b22edf-7636-4e6d-bc7b-6a31aaf2b736/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:55:09,510 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_67b22edf-7636-4e6d-bc7b-6a31aaf2b736/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:55:09,531 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 03:55:09,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-12-06 03:55:09,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 03:55:09,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 03:55:09,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 03:55:09,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:55:09,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 03:55:09,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:55:09,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:55:09,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-12-06 03:55:09,532 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 03:55:09,532 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 03:55:09,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 03:55:09,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 03:55:09,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 03:55:09,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:55:09,968 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:55:09,970 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:56:06,263 INFO L? ?]: Removed 10249 outVars from TransFormulas that were not future-live. [2024-12-06 03:56:06,263 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:56:10,619 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:56:10,619 INFO L312 CfgBuilder]: Removed 294 assume(true) statements. [2024-12-06 03:56:10,619 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:56:10 BoogieIcfgContainer [2024-12-06 03:56:10,619 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:56:10,620 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:56:10,621 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:56:10,631 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:56:10,631 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:56:10" (1/1) ... [2024-12-06 03:56:10,639 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:56:10,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:56:10,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7453 states to 6374 states and 7453 transitions. [2024-12-06 03:56:10,776 INFO L276 IsEmpty]: Start isEmpty. Operand 6374 states and 7453 transitions. [2024-12-06 03:56:10,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-12-06 03:56:10,778 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:56:10,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:56:11,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:56:12,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:56:22,791 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 03:56:22,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:56:22,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7452 states to 6373 states and 7452 transitions. [2024-12-06 03:56:22,906 INFO L276 IsEmpty]: Start isEmpty. Operand 6373 states and 7452 transitions. [2024-12-06 03:56:22,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-12-06 03:56:22,906 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:56:22,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:56:23,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:56:24,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:56:35,091 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 03:56:35,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:56:35,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7451 states to 6372 states and 7451 transitions. [2024-12-06 03:56:35,333 INFO L276 IsEmpty]: Start isEmpty. Operand 6372 states and 7451 transitions. [2024-12-06 03:56:35,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 03:56:35,334 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:56:35,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:56:36,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:56:36,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:56:36,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:56:36,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7453 states to 6373 states and 7453 transitions. [2024-12-06 03:56:36,578 INFO L276 IsEmpty]: Start isEmpty. Operand 6373 states and 7453 transitions. [2024-12-06 03:56:36,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 03:56:36,580 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:56:36,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:56:37,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:56:37,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:56:38,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:56:38,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7455 states to 6374 states and 7455 transitions. [2024-12-06 03:56:38,009 INFO L276 IsEmpty]: Start isEmpty. Operand 6374 states and 7455 transitions. [2024-12-06 03:56:38,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 03:56:38,009 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:56:38,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:56:38,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:56:39,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:56:40,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:56:40,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7457 states to 6376 states and 7457 transitions. [2024-12-06 03:56:40,557 INFO L276 IsEmpty]: Start isEmpty. Operand 6376 states and 7457 transitions. [2024-12-06 03:56:40,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 03:56:40,557 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:56:40,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:56:41,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:56:41,617 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:56:42,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:56:42,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7460 states to 6377 states and 7460 transitions. [2024-12-06 03:56:42,050 INFO L276 IsEmpty]: Start isEmpty. Operand 6377 states and 7460 transitions. [2024-12-06 03:56:42,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 03:56:42,051 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:56:42,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:56:42,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:56:42,933 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-06 03:56:43,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:56:43,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7459 states to 6377 states and 7459 transitions. [2024-12-06 03:56:43,505 INFO L276 IsEmpty]: Start isEmpty. Operand 6377 states and 7459 transitions. [2024-12-06 03:56:43,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 03:56:43,505 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:56:43,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:56:44,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:56:45,488 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:56:47,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:56:47,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7463 states to 6379 states and 7463 transitions. [2024-12-06 03:56:47,955 INFO L276 IsEmpty]: Start isEmpty. Operand 6379 states and 7463 transitions. [2024-12-06 03:56:47,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 03:56:47,955 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:56:47,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:56:48,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:56:49,125 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:56:50,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:56:50,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7468 states to 6381 states and 7468 transitions. [2024-12-06 03:56:50,157 INFO L276 IsEmpty]: Start isEmpty. Operand 6381 states and 7468 transitions. [2024-12-06 03:56:50,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 03:56:50,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:56:50,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:56:50,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:56:51,004 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 03:56:51,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:56:51,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7467 states to 6381 states and 7467 transitions. [2024-12-06 03:56:51,714 INFO L276 IsEmpty]: Start isEmpty. Operand 6381 states and 7467 transitions. [2024-12-06 03:56:51,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 03:56:51,714 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:56:51,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:56:52,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:56:53,787 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:56:58,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:56:58,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7472 states to 6385 states and 7472 transitions. [2024-12-06 03:56:58,222 INFO L276 IsEmpty]: Start isEmpty. Operand 6385 states and 7472 transitions. [2024-12-06 03:56:58,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 03:56:58,222 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:56:58,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:56:58,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:56:59,449 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:57:00,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:57:00,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7479 states to 6387 states and 7479 transitions. [2024-12-06 03:57:00,974 INFO L276 IsEmpty]: Start isEmpty. Operand 6387 states and 7479 transitions. [2024-12-06 03:57:00,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 03:57:00,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:57:00,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:57:01,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:57:02,900 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:57:04,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:57:04,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7480 states to 6388 states and 7480 transitions. [2024-12-06 03:57:04,797 INFO L276 IsEmpty]: Start isEmpty. Operand 6388 states and 7480 transitions. [2024-12-06 03:57:04,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 03:57:04,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:57:04,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:57:05,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:57:05,636 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 03:57:06,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:57:06,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7479 states to 6388 states and 7479 transitions. [2024-12-06 03:57:06,709 INFO L276 IsEmpty]: Start isEmpty. Operand 6388 states and 7479 transitions. [2024-12-06 03:57:06,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 03:57:06,710 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:57:06,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:57:07,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:57:08,018 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:57:09,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:57:09,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7486 states to 6390 states and 7486 transitions. [2024-12-06 03:57:09,705 INFO L276 IsEmpty]: Start isEmpty. Operand 6390 states and 7486 transitions. [2024-12-06 03:57:09,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 03:57:09,706 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:57:09,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:57:10,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:57:11,809 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 12 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:57:13,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:57:13,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7487 states to 6391 states and 7487 transitions. [2024-12-06 03:57:13,844 INFO L276 IsEmpty]: Start isEmpty. Operand 6391 states and 7487 transitions. [2024-12-06 03:57:13,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 03:57:13,844 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:57:13,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:57:14,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:57:14,704 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-12-06 03:57:15,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:57:15,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7486 states to 6391 states and 7486 transitions. [2024-12-06 03:57:15,906 INFO L276 IsEmpty]: Start isEmpty. Operand 6391 states and 7486 transitions. [2024-12-06 03:57:15,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 03:57:15,906 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:57:15,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:57:16,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:57:18,973 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-12-06 03:57:30,883 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 03:57:43,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:57:43,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7496 states to 6394 states and 7496 transitions. [2024-12-06 03:57:43,622 INFO L276 IsEmpty]: Start isEmpty. Operand 6394 states and 7496 transitions. [2024-12-06 03:57:43,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 03:57:43,623 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:57:43,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:57:44,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:57:45,230 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:57:48,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:57:48,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7503 states to 6396 states and 7503 transitions. [2024-12-06 03:57:48,598 INFO L276 IsEmpty]: Start isEmpty. Operand 6396 states and 7503 transitions. [2024-12-06 03:57:48,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 03:57:48,598 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:57:48,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:57:49,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:57:49,454 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-06 03:57:51,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:57:51,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7502 states to 6396 states and 7502 transitions. [2024-12-06 03:57:51,126 INFO L276 IsEmpty]: Start isEmpty. Operand 6396 states and 7502 transitions. [2024-12-06 03:57:51,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 03:57:51,126 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:57:51,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:57:51,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:57:53,826 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:57:57,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:57:57,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7502 states to 6397 states and 7502 transitions. [2024-12-06 03:57:57,244 INFO L276 IsEmpty]: Start isEmpty. Operand 6397 states and 7502 transitions. [2024-12-06 03:57:57,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 03:57:57,244 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:57:57,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:57:58,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:57:58,888 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:58:02,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:58:02,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7509 states to 6399 states and 7509 transitions. [2024-12-06 03:58:02,679 INFO L276 IsEmpty]: Start isEmpty. Operand 6399 states and 7509 transitions. [2024-12-06 03:58:02,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 03:58:02,680 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:58:02,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:58:03,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:58:03,557 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-12-06 03:58:05,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:58:05,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7508 states to 6399 states and 7508 transitions. [2024-12-06 03:58:05,476 INFO L276 IsEmpty]: Start isEmpty. Operand 6399 states and 7508 transitions. [2024-12-06 03:58:05,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 03:58:05,476 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:58:05,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:58:06,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:58:08,302 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 30 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:58:11,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:58:11,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7508 states to 6400 states and 7508 transitions. [2024-12-06 03:58:11,914 INFO L276 IsEmpty]: Start isEmpty. Operand 6400 states and 7508 transitions. [2024-12-06 03:58:11,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 03:58:11,914 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:58:11,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:58:12,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:58:13,568 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:58:17,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:58:17,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7515 states to 6402 states and 7515 transitions. [2024-12-06 03:58:17,701 INFO L276 IsEmpty]: Start isEmpty. Operand 6402 states and 7515 transitions. [2024-12-06 03:58:17,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 03:58:17,701 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:58:17,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:58:18,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:58:18,577 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-12-06 03:58:20,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:58:20,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7514 states to 6402 states and 7514 transitions. [2024-12-06 03:58:20,659 INFO L276 IsEmpty]: Start isEmpty. Operand 6402 states and 7514 transitions. [2024-12-06 03:58:20,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 03:58:20,659 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:58:20,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:58:21,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:58:26,662 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:58:36,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:58:36,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7520 states to 6404 states and 7520 transitions. [2024-12-06 03:58:36,722 INFO L276 IsEmpty]: Start isEmpty. Operand 6404 states and 7520 transitions. [2024-12-06 03:58:36,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 03:58:36,723 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:58:36,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:58:37,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:58:40,744 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 56 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:58:45,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:58:45,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7520 states to 6405 states and 7520 transitions. [2024-12-06 03:58:45,763 INFO L276 IsEmpty]: Start isEmpty. Operand 6405 states and 7520 transitions. [2024-12-06 03:58:45,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 03:58:45,763 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:58:45,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:58:46,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:58:47,653 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:58:52,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:58:52,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7529 states to 6407 states and 7529 transitions. [2024-12-06 03:58:52,444 INFO L276 IsEmpty]: Start isEmpty. Operand 6407 states and 7529 transitions. [2024-12-06 03:58:52,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 03:58:52,444 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:58:52,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:58:53,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:58:53,305 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2024-12-06 03:58:55,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:58:55,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7528 states to 6407 states and 7528 transitions. [2024-12-06 03:58:55,707 INFO L276 IsEmpty]: Start isEmpty. Operand 6407 states and 7528 transitions. [2024-12-06 03:58:55,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 03:58:55,708 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:58:55,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:58:56,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:58:57,255 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 56 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:58:59,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:58:59,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7528 states to 6408 states and 7528 transitions. [2024-12-06 03:58:59,997 INFO L276 IsEmpty]: Start isEmpty. Operand 6408 states and 7528 transitions. [2024-12-06 03:58:59,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 03:58:59,997 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:58:59,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:59:00,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:59:02,144 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:59:07,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:59:07,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7532 states to 6410 states and 7532 transitions. [2024-12-06 03:59:07,251 INFO L276 IsEmpty]: Start isEmpty. Operand 6410 states and 7532 transitions. [2024-12-06 03:59:07,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 03:59:07,251 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:59:07,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:59:08,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:59:08,118 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2024-12-06 03:59:10,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:59:10,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7531 states to 6410 states and 7531 transitions. [2024-12-06 03:59:10,666 INFO L276 IsEmpty]: Start isEmpty. Operand 6410 states and 7531 transitions. [2024-12-06 03:59:10,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 03:59:10,666 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:59:10,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:59:11,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:59:14,041 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 72 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:59:17,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:59:17,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7466 states to 6388 states and 7466 transitions. [2024-12-06 03:59:17,501 INFO L276 IsEmpty]: Start isEmpty. Operand 6388 states and 7466 transitions. [2024-12-06 03:59:17,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 03:59:17,501 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:59:17,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:59:18,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:59:21,060 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 03:59:34,299 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 04:00:11,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:00:11,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7465 states to 6387 states and 7465 transitions. [2024-12-06 04:00:11,897 INFO L276 IsEmpty]: Start isEmpty. Operand 6387 states and 7465 transitions. [2024-12-06 04:00:11,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 04:00:11,897 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:00:11,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:00:12,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:00:14,675 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 04:00:16,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:00:16,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7464 states to 6386 states and 7464 transitions. [2024-12-06 04:00:16,143 INFO L276 IsEmpty]: Start isEmpty. Operand 6386 states and 7464 transitions. [2024-12-06 04:00:16,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 04:00:16,143 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:00:16,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:00:17,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:00:19,398 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 04:00:25,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:00:25,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7463 states to 6385 states and 7463 transitions. [2024-12-06 04:00:25,742 INFO L276 IsEmpty]: Start isEmpty. Operand 6385 states and 7463 transitions. [2024-12-06 04:00:25,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 04:00:25,742 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:00:25,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:00:26,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:00:26,868 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 04:00:26,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:00:26,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7468 states to 6387 states and 7468 transitions. [2024-12-06 04:00:26,981 INFO L276 IsEmpty]: Start isEmpty. Operand 6387 states and 7468 transitions. [2024-12-06 04:00:26,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 04:00:26,981 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:00:26,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:00:27,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:00:32,804 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 04:00:39,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:00:39,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7472 states to 6389 states and 7472 transitions. [2024-12-06 04:00:39,846 INFO L276 IsEmpty]: Start isEmpty. Operand 6389 states and 7472 transitions. [2024-12-06 04:00:39,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 04:00:39,846 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:00:39,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:00:40,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:00:40,726 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 04:00:40,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:00:40,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7471 states to 6388 states and 7471 transitions. [2024-12-06 04:00:40,780 INFO L276 IsEmpty]: Start isEmpty. Operand 6388 states and 7471 transitions. [2024-12-06 04:00:40,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 04:00:40,780 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:00:40,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:00:41,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:00:46,310 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 04:00:55,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:00:55,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7473 states to 6389 states and 7473 transitions. [2024-12-06 04:00:55,642 INFO L276 IsEmpty]: Start isEmpty. Operand 6389 states and 7473 transitions. [2024-12-06 04:00:55,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 04:00:55,642 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:00:55,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:00:56,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:00:58,327 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 04:01:14,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:01:14,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7482 states to 6393 states and 7482 transitions. [2024-12-06 04:01:14,865 INFO L276 IsEmpty]: Start isEmpty. Operand 6393 states and 7482 transitions. [2024-12-06 04:01:14,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 04:01:14,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:01:14,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:01:15,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:01:25,117 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 04:02:00,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:02:00,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7491 states to 6397 states and 7491 transitions. [2024-12-06 04:02:00,880 INFO L276 IsEmpty]: Start isEmpty. Operand 6397 states and 7491 transitions. [2024-12-06 04:02:00,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 04:02:00,880 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:02:00,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:02:01,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:02:05,673 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 04:02:14,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:02:14,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7492 states to 6398 states and 7492 transitions. [2024-12-06 04:02:14,645 INFO L276 IsEmpty]: Start isEmpty. Operand 6398 states and 7492 transitions. [2024-12-06 04:02:14,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 04:02:14,645 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:02:14,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:02:15,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:02:15,556 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 04:02:20,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:02:20,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7494 states to 6399 states and 7494 transitions. [2024-12-06 04:02:20,776 INFO L276 IsEmpty]: Start isEmpty. Operand 6399 states and 7494 transitions. [2024-12-06 04:02:20,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 04:02:20,777 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:02:20,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:02:21,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:02:21,848 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 04:02:24,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:02:24,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7497 states to 6401 states and 7497 transitions. [2024-12-06 04:02:24,826 INFO L276 IsEmpty]: Start isEmpty. Operand 6401 states and 7497 transitions. [2024-12-06 04:02:24,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 04:02:24,827 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:02:24,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:02:25,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:02:34,947 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 04:03:13,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:03:13,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7509 states to 6407 states and 7509 transitions. [2024-12-06 04:03:13,945 INFO L276 IsEmpty]: Start isEmpty. Operand 6407 states and 7509 transitions. [2024-12-06 04:03:13,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 04:03:13,945 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:03:13,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:03:14,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:03:23,530 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 04:03:57,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:03:57,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7517 states to 6411 states and 7517 transitions. [2024-12-06 04:03:57,079 INFO L276 IsEmpty]: Start isEmpty. Operand 6411 states and 7517 transitions. [2024-12-06 04:03:57,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 04:03:57,079 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:03:57,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:03:57,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:03:58,000 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 04:04:04,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:04:04,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7521 states to 6413 states and 7521 transitions. [2024-12-06 04:04:04,053 INFO L276 IsEmpty]: Start isEmpty. Operand 6413 states and 7521 transitions. [2024-12-06 04:04:04,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 04:04:04,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:04:04,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:04:04,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:04:05,153 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 04:04:11,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:04:11,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7527 states to 6416 states and 7527 transitions. [2024-12-06 04:04:11,519 INFO L276 IsEmpty]: Start isEmpty. Operand 6416 states and 7527 transitions. [2024-12-06 04:04:11,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 04:04:11,520 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:04:11,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:04:12,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:04:14,434 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 04:04:22,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:04:22,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7529 states to 6417 states and 7529 transitions. [2024-12-06 04:04:22,794 INFO L276 IsEmpty]: Start isEmpty. Operand 6417 states and 7529 transitions. [2024-12-06 04:04:22,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 04:04:22,794 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:04:22,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:04:23,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:04:37,039 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 04:05:17,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:05:17,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7543 states to 6424 states and 7543 transitions. [2024-12-06 04:05:17,557 INFO L276 IsEmpty]: Start isEmpty. Operand 6424 states and 7543 transitions. [2024-12-06 04:05:17,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-12-06 04:05:17,557 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:05:17,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:05:18,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:05:33,195 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 04:06:12,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:06:12,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7552 states to 6427 states and 7552 transitions. [2024-12-06 04:06:12,077 INFO L276 IsEmpty]: Start isEmpty. Operand 6427 states and 7552 transitions. [2024-12-06 04:06:12,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 04:06:12,078 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:06:12,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:06:12,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:06:12,990 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-12-06 04:06:19,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:06:19,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7551 states to 6427 states and 7551 transitions. [2024-12-06 04:06:19,674 INFO L276 IsEmpty]: Start isEmpty. Operand 6427 states and 7551 transitions. [2024-12-06 04:06:19,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-06 04:06:19,675 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:06:19,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:06:20,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:06:20,717 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2024-12-06 04:06:27,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:06:27,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7551 states to 6428 states and 7551 transitions. [2024-12-06 04:06:27,809 INFO L276 IsEmpty]: Start isEmpty. Operand 6428 states and 7551 transitions. [2024-12-06 04:06:27,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 04:06:27,809 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:06:27,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:06:28,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:06:31,054 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 04:06:40,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:06:40,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7554 states to 6429 states and 7554 transitions. [2024-12-06 04:06:40,469 INFO L276 IsEmpty]: Start isEmpty. Operand 6429 states and 7554 transitions. [2024-12-06 04:06:40,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 04:06:40,470 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:06:40,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:06:41,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:06:47,199 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 04:07:22,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:07:22,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7562 states to 6433 states and 7562 transitions. [2024-12-06 04:07:22,454 INFO L276 IsEmpty]: Start isEmpty. Operand 6433 states and 7562 transitions. [2024-12-06 04:07:22,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 04:07:22,454 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:07:22,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:07:23,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:07:37,680 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 04:08:22,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:08:22,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7579 states to 6436 states and 7579 transitions. [2024-12-06 04:08:22,705 INFO L276 IsEmpty]: Start isEmpty. Operand 6436 states and 7579 transitions. [2024-12-06 04:08:22,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 04:08:22,705 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:08:22,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:08:23,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:08:23,624 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2024-12-06 04:08:30,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:08:30,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7578 states to 6436 states and 7578 transitions. [2024-12-06 04:08:30,926 INFO L276 IsEmpty]: Start isEmpty. Operand 6436 states and 7578 transitions. [2024-12-06 04:08:30,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-06 04:08:30,926 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:08:30,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:08:31,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:08:31,997 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2024-12-06 04:08:39,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:08:39,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7578 states to 6437 states and 7578 transitions. [2024-12-06 04:08:39,990 INFO L276 IsEmpty]: Start isEmpty. Operand 6437 states and 7578 transitions. [2024-12-06 04:08:39,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 04:08:39,991 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:08:39,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:08:40,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:08:43,686 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2024-12-06 04:09:09,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 04:09:09,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7584 states to 6440 states and 7584 transitions. [2024-12-06 04:09:09,981 INFO L276 IsEmpty]: Start isEmpty. Operand 6440 states and 7584 transitions. [2024-12-06 04:09:09,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-06 04:09:09,981 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 04:09:09,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 04:09:10,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 04:09:26,483 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked.