./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/uname-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_9348b41d-03db-4391-9e75-6c08cbc220d2/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9348b41d-03db-4391-9e75-6c08cbc220d2/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_9348b41d-03db-4391-9e75-6c08cbc220d2/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9348b41d-03db-4391-9e75-6c08cbc220d2/bin/ukojak-verify-CZk0znPC7b/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/uname-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9348b41d-03db-4391-9e75-6c08cbc220d2/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_9348b41d-03db-4391-9e75-6c08cbc220d2/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 ce381cf603602873aa7825ca610797c82dd7f7e7d56006b032fdfc5a2bfa2e82 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 01:46:35,491 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 01:46:35,541 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9348b41d-03db-4391-9e75-6c08cbc220d2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-DerefFreeMemtrack-64bit-Kojak_Default.epf [2024-12-06 01:46:35,544 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 01:46:35,544 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 01:46:35,562 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 01:46:35,563 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 01:46:35,563 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 01:46:35,563 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 01:46:35,563 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 01:46:35,564 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 01:46:35,564 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2024-12-06 01:46:35,564 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2024-12-06 01:46:35,564 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2024-12-06 01:46:35,564 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 01:46:35,564 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-06 01:46:35,564 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 01:46:35,564 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 01:46:35,564 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 01:46:35,564 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 01:46:35,565 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 01:46:35,565 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 01:46:35,565 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:46:35,565 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 01:46:35,565 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 01:46:35,565 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 01:46:35,565 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 01:46:35,565 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_9348b41d-03db-4391-9e75-6c08cbc220d2/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 -> ce381cf603602873aa7825ca610797c82dd7f7e7d56006b032fdfc5a2bfa2e82 [2024-12-06 01:46:35,761 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 01:46:35,768 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 01:46:35,770 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 01:46:35,771 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 01:46:35,771 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 01:46:35,773 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9348b41d-03db-4391-9e75-6c08cbc220d2/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/busybox-1.22.0/uname-2.i [2024-12-06 01:46:38,342 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9348b41d-03db-4391-9e75-6c08cbc220d2/bin/ukojak-verify-CZk0znPC7b/data/e6d09640e/1ea7b55ee4c444609d94837f70b147aa/FLAGb13ee0516 [2024-12-06 01:46:38,680 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 01:46:38,680 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9348b41d-03db-4391-9e75-6c08cbc220d2/sv-benchmarks/c/busybox-1.22.0/uname-2.i [2024-12-06 01:46:38,705 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9348b41d-03db-4391-9e75-6c08cbc220d2/bin/ukojak-verify-CZk0znPC7b/data/e6d09640e/1ea7b55ee4c444609d94837f70b147aa/FLAGb13ee0516 [2024-12-06 01:46:38,922 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9348b41d-03db-4391-9e75-6c08cbc220d2/bin/ukojak-verify-CZk0znPC7b/data/e6d09640e/1ea7b55ee4c444609d94837f70b147aa [2024-12-06 01:46:38,924 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 01:46:38,925 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 01:46:38,926 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 01:46:38,926 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 01:46:38,929 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 01:46:38,930 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:46:38" (1/1) ... [2024-12-06 01:46:38,930 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34193475 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:38, skipping insertion in model container [2024-12-06 01:46:38,930 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 01:46:38" (1/1) ... [2024-12-06 01:46:38,973 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 01:46:39,969 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:46:40,005 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 01:46:40,160 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 01:46:40,348 WARN L1212 FunctionHandler]: The following functions are not defined or handled internally: vasprintf [2024-12-06 01:46:40,356 INFO L204 MainTranslator]: Completed translation [2024-12-06 01:46:40,357 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:40 WrapperNode [2024-12-06 01:46:40,357 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 01:46:40,358 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 01:46:40,358 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 01:46:40,358 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 01:46:40,365 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:40" (1/1) ... [2024-12-06 01:46:40,403 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:40" (1/1) ... [2024-12-06 01:46:40,521 INFO L138 Inliner]: procedures = 570, calls = 888, calls flagged for inlining = 50, calls inlined = 97, statements flattened = 3303 [2024-12-06 01:46:40,522 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 01:46:40,522 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 01:46:40,522 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 01:46:40,523 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 01:46:40,530 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:40" (1/1) ... [2024-12-06 01:46:40,531 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:40" (1/1) ... [2024-12-06 01:46:40,551 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:40" (1/1) ... [2024-12-06 01:46:40,552 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:40" (1/1) ... [2024-12-06 01:46:40,621 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:40" (1/1) ... [2024-12-06 01:46:40,627 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:40" (1/1) ... [2024-12-06 01:46:40,645 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:40" (1/1) ... [2024-12-06 01:46:40,655 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:40" (1/1) ... [2024-12-06 01:46:40,664 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:40" (1/1) ... [2024-12-06 01:46:40,681 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 01:46:40,682 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 01:46:40,682 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 01:46:40,682 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 01:46:40,683 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 01:46:40" (1/1) ... [2024-12-06 01:46:40,688 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 01:46:40,700 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9348b41d-03db-4391-9e75-6c08cbc220d2/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 01:46:40,712 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9348b41d-03db-4391-9e75-6c08cbc220d2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 01:46:40,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9348b41d-03db-4391-9e75-6c08cbc220d2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 01:46:40,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-06 01:46:40,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2024-12-06 01:46:40,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2024-12-06 01:46:40,741 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-12-06 01:46:40,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-06 01:46:40,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 01:46:40,741 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2024-12-06 01:46:40,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 01:46:40,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 01:46:40,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2024-12-06 01:46:40,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2024-12-06 01:46:40,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-06 01:46:40,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2024-12-06 01:46:40,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2024-12-06 01:46:40,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-12-06 01:46:40,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 01:46:41,097 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 01:46:41,099 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 01:47:15,203 INFO L? ?]: Removed 2361 outVars from TransFormulas that were not future-live. [2024-12-06 01:47:15,203 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 01:47:16,351 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 01:47:16,351 INFO L312 CfgBuilder]: Removed 74 assume(true) statements. [2024-12-06 01:47:16,351 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:47:16 BoogieIcfgContainer [2024-12-06 01:47:16,352 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 01:47:16,352 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 01:47:16,352 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 01:47:16,361 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 01:47:16,362 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 01:47:16" (1/1) ... [2024-12-06 01:47:16,369 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 01:47:16,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:47:16,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 1561 states and 1813 transitions. [2024-12-06 01:47:16,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 1813 transitions. [2024-12-06 01:47:16,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-12-06 01:47:16,438 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:47:16,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:47:24,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:47:24,891 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 01:47:35,194 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.22s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 01:47:35,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:47:35,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 1560 states and 1812 transitions. [2024-12-06 01:47:35,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 1812 transitions. [2024-12-06 01:47:35,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2024-12-06 01:47:35,601 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:47:35,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:47:42,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:47:43,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 01:47:54,652 WARN L539 Checker$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 01:47:55,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:47:55,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 1559 states and 1811 transitions. [2024-12-06 01:47:55,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 1811 transitions. [2024-12-06 01:47:55,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 01:47:55,357 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:47:55,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:48:02,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:48:02,862 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 01:48:03,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:48:03,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1558 states and 1810 transitions. [2024-12-06 01:48:03,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1558 states and 1810 transitions. [2024-12-06 01:48:03,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-12-06 01:48:03,176 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:48:03,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:48:10,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:48:11,265 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 01:48:12,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:48:12,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 1560 states and 1812 transitions. [2024-12-06 01:48:12,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 1812 transitions. [2024-12-06 01:48:12,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 01:48:12,843 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:48:12,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:48:19,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:48:21,351 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 01:48:26,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:48:26,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1811 states to 1559 states and 1811 transitions. [2024-12-06 01:48:26,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 1811 transitions. [2024-12-06 01:48:26,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-12-06 01:48:26,290 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:48:26,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:48:33,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:48:34,027 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 01:48:36,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:48:36,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 1560 states and 1812 transitions. [2024-12-06 01:48:36,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 1812 transitions. [2024-12-06 01:48:36,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-12-06 01:48:36,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:48:36,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:48:44,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:48:45,003 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 01:48:49,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:48:49,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 1562 states and 1814 transitions. [2024-12-06 01:48:49,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 1814 transitions. [2024-12-06 01:48:49,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 01:48:49,069 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:48:49,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:48:55,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:48:56,770 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 01:49:01,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:49:01,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 1564 states and 1816 transitions. [2024-12-06 01:49:01,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 1816 transitions. [2024-12-06 01:49:01,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 01:49:01,419 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:49:01,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:49:08,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:49:09,277 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 01:49:14,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:49:14,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 1566 states and 1818 transitions. [2024-12-06 01:49:14,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 1818 transitions. [2024-12-06 01:49:14,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 01:49:14,597 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:49:14,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:49:21,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:49:24,978 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 01:49:39,115 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.30s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 01:50:07,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:07,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 1565 states and 1817 transitions. [2024-12-06 01:50:07,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 1817 transitions. [2024-12-06 01:50:07,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-06 01:50:07,963 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:07,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:14,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:16,416 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 01:50:25,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:25,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 1567 states and 1819 transitions. [2024-12-06 01:50:25,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1567 states and 1819 transitions. [2024-12-06 01:50:25,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-06 01:50:25,103 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:25,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:31,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:33,658 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 01:50:43,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:50:43,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 1569 states and 1821 transitions. [2024-12-06 01:50:43,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 1821 transitions. [2024-12-06 01:50:43,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 01:50:43,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:50:43,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:50:49,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:50:51,874 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 01:51:01,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:51:01,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 1571 states and 1823 transitions. [2024-12-06 01:51:01,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 1823 transitions. [2024-12-06 01:51:01,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-06 01:51:01,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:51:01,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:51:08,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:51:10,628 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 01:51:21,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:51:21,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 1573 states and 1825 transitions. [2024-12-06 01:51:21,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 1825 transitions. [2024-12-06 01:51:21,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 01:51:21,320 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:51:21,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:51:28,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:51:30,221 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 01:51:37,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:51:37,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 1575 states and 1826 transitions. [2024-12-06 01:51:37,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 1826 transitions. [2024-12-06 01:51:37,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 01:51:37,999 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:51:37,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:51:44,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:51:49,369 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 01:52:06,006 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.13s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-06 01:53:29,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:53:29,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 1574 states and 1825 transitions. [2024-12-06 01:53:29,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 1825 transitions. [2024-12-06 01:53:29,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 01:53:29,251 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:53:29,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:53:36,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:53:39,665 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 01:53:42,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:53:42,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 1573 states and 1824 transitions. [2024-12-06 01:53:42,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 1824 transitions. [2024-12-06 01:53:42,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-06 01:53:42,480 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:53:42,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:53:49,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:53:54,014 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 01:54:06,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:06,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 1572 states and 1823 transitions. [2024-12-06 01:54:06,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1572 states and 1823 transitions. [2024-12-06 01:54:06,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 01:54:06,081 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:06,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:54:13,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:19,175 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 01:54:25,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:25,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1824 states to 1573 states and 1824 transitions. [2024-12-06 01:54:25,080 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 1824 transitions. [2024-12-06 01:54:25,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 01:54:25,080 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:25,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:54:32,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:32,519 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 01:54:41,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:54:41,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 1575 states and 1829 transitions. [2024-12-06 01:54:41,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 1829 transitions. [2024-12-06 01:54:41,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-06 01:54:41,577 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:54:41,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:54:48,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:54:58,247 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 01:55:22,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:55:22,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 1577 states and 1832 transitions. [2024-12-06 01:55:22,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1577 states and 1832 transitions. [2024-12-06 01:55:22,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 01:55:22,246 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:55:22,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:55:28,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:55:29,123 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 01:55:29,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:55:29,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1576 states and 1831 transitions. [2024-12-06 01:55:29,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 1831 transitions. [2024-12-06 01:55:29,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 01:55:29,244 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:55:29,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:55:35,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:55:45,570 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 01:56:04,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:56:04,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 1577 states and 1833 transitions. [2024-12-06 01:56:04,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1577 states and 1833 transitions. [2024-12-06 01:56:04,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 01:56:04,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:56:04,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:56:11,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:56:15,112 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 01:56:59,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:56:59,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 1581 states and 1841 transitions. [2024-12-06 01:56:59,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 1841 transitions. [2024-12-06 01:56:59,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-06 01:56:59,261 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:56:59,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:57:06,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:57:25,128 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 01:58:43,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:58:43,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 1585 states and 1849 transitions. [2024-12-06 01:58:43,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 1849 transitions. [2024-12-06 01:58:43,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 01:58:43,896 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:58:43,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:58:51,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:58:51,260 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 01:59:05,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:59:05,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 1586 states and 1851 transitions. [2024-12-06 01:59:05,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 1851 transitions. [2024-12-06 01:59:05,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-06 01:59:05,030 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:59:05,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:59:14,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:59:14,954 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 01:59:23,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 01:59:23,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 1588 states and 1854 transitions. [2024-12-06 01:59:23,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 1854 transitions. [2024-12-06 01:59:23,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-06 01:59:23,667 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 01:59:23,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 01:59:32,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 01:59:57,446 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked.