./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound100.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_760e6532-810a-4825-8483-c9f40c98daf6/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_760e6532-810a-4825-8483-c9f40c98daf6/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_760e6532-810a-4825-8483-c9f40c98daf6/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_760e6532-810a-4825-8483-c9f40c98daf6/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound100.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_760e6532-810a-4825-8483-c9f40c98daf6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_760e6532-810a-4825-8483-c9f40c98daf6/bin/ukojak-verify-CZk0znPC7b --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 376367d14f0ef5deff3321a7267050cf9f2383eb99d0a19dad6a556c0772ff28 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 23:38:37,457 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 23:38:37,511 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_760e6532-810a-4825-8483-c9f40c98daf6/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-05 23:38:37,516 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 23:38:37,516 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 23:38:37,534 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 23:38:37,535 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 23:38:37,535 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 23:38:37,535 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 23:38:37,535 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 23:38:37,535 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 23:38:37,535 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 23:38:37,535 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 23:38:37,536 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 23:38:37,536 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 23:38:37,536 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 23:38:37,536 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 23:38:37,536 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 23:38:37,536 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 23:38:37,536 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 23:38:37,536 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 23:38:37,536 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 23:38:37,536 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 23:38:37,536 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 23:38:37,536 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 23:38:37,537 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 23:38:37,537 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 23:38:37,537 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:38:37,537 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 23:38:37,537 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 23:38:37,537 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 23:38:37,537 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 23:38:37,537 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 23:38:37,537 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_760e6532-810a-4825-8483-c9f40c98daf6/bin/ukojak-verify-CZk0znPC7b Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 376367d14f0ef5deff3321a7267050cf9f2383eb99d0a19dad6a556c0772ff28 [2024-12-05 23:38:37,742 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 23:38:37,749 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 23:38:37,751 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 23:38:37,752 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 23:38:37,753 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 23:38:37,754 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_760e6532-810a-4825-8483-c9f40c98daf6/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound100.c [2024-12-05 23:38:40,405 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_760e6532-810a-4825-8483-c9f40c98daf6/bin/ukojak-verify-CZk0znPC7b/data/976663b28/205bab081a2343e9bd6d1e21ad83ff85/FLAG3f788dd69 [2024-12-05 23:38:40,616 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 23:38:40,617 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_760e6532-810a-4825-8483-c9f40c98daf6/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound100.c [2024-12-05 23:38:40,624 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_760e6532-810a-4825-8483-c9f40c98daf6/bin/ukojak-verify-CZk0znPC7b/data/976663b28/205bab081a2343e9bd6d1e21ad83ff85/FLAG3f788dd69 [2024-12-05 23:38:40,998 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_760e6532-810a-4825-8483-c9f40c98daf6/bin/ukojak-verify-CZk0znPC7b/data/976663b28/205bab081a2343e9bd6d1e21ad83ff85 [2024-12-05 23:38:41,000 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 23:38:41,001 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 23:38:41,002 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 23:38:41,002 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 23:38:41,005 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 23:38:41,006 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:38:40" (1/1) ... [2024-12-05 23:38:41,007 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6abf0b89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:41, skipping insertion in model container [2024-12-05 23:38:41,007 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 11:38:40" (1/1) ... [2024-12-05 23:38:41,018 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 23:38:41,119 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_760e6532-810a-4825-8483-c9f40c98daf6/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound100.c[525,538] [2024-12-05 23:38:41,145 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:38:41,152 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 23:38:41,160 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_760e6532-810a-4825-8483-c9f40c98daf6/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_unwindbound100.c[525,538] [2024-12-05 23:38:41,175 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 23:38:41,187 INFO L204 MainTranslator]: Completed translation [2024-12-05 23:38:41,188 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:41 WrapperNode [2024-12-05 23:38:41,188 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 23:38:41,188 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 23:38:41,189 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 23:38:41,189 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 23:38:41,193 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:41" (1/1) ... [2024-12-05 23:38:41,198 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:41" (1/1) ... [2024-12-05 23:38:41,214 INFO L138 Inliner]: procedures = 14, calls = 17, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 62 [2024-12-05 23:38:41,214 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 23:38:41,214 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 23:38:41,215 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 23:38:41,215 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 23:38:41,220 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:41" (1/1) ... [2024-12-05 23:38:41,220 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:41" (1/1) ... [2024-12-05 23:38:41,222 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:41" (1/1) ... [2024-12-05 23:38:41,222 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:41" (1/1) ... [2024-12-05 23:38:41,225 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:41" (1/1) ... [2024-12-05 23:38:41,226 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:41" (1/1) ... [2024-12-05 23:38:41,229 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:41" (1/1) ... [2024-12-05 23:38:41,230 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:41" (1/1) ... [2024-12-05 23:38:41,231 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:41" (1/1) ... [2024-12-05 23:38:41,232 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 23:38:41,233 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 23:38:41,233 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 23:38:41,233 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 23:38:41,234 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 11:38:41" (1/1) ... [2024-12-05 23:38:41,239 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 23:38:41,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_760e6532-810a-4825-8483-c9f40c98daf6/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 23:38:41,258 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_760e6532-810a-4825-8483-c9f40c98daf6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 23:38:41,261 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_760e6532-810a-4825-8483-c9f40c98daf6/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 23:38:41,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 23:38:41,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 23:38:41,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 23:38:41,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 23:38:41,280 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 23:38:41,281 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 23:38:41,333 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 23:38:41,335 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 23:38:41,513 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-12-05 23:38:41,513 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 23:38:41,551 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 23:38:41,551 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 23:38:41,551 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:38:41 BoogieIcfgContainer [2024-12-05 23:38:41,552 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 23:38:41,552 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 23:38:41,552 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 23:38:41,561 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 23:38:41,561 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 11:38:41" (1/1) ... [2024-12-05 23:38:41,569 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 23:38:41,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:41,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 24 states and 38 transitions. [2024-12-05 23:38:41,619 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 38 transitions. [2024-12-05 23:38:41,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-05 23:38:41,621 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:41,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:41,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:41,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:38:41,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:41,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 24 states and 35 transitions. [2024-12-05 23:38:41,757 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 35 transitions. [2024-12-05 23:38:41,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 23:38:41,758 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:41,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:41,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:41,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:38:41,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:41,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 26 states and 38 transitions. [2024-12-05 23:38:41,904 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 38 transitions. [2024-12-05 23:38:41,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 23:38:41,905 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:41,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:41,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:42,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:38:42,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:42,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 34 states and 63 transitions. [2024-12-05 23:38:42,792 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 63 transitions. [2024-12-05 23:38:42,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 23:38:42,795 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:42,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:42,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:42,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:38:43,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:43,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 37 states and 71 transitions. [2024-12-05 23:38:43,637 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 71 transitions. [2024-12-05 23:38:43,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 23:38:43,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:43,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:43,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:43,718 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:38:43,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:43,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 39 states and 76 transitions. [2024-12-05 23:38:43,921 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 76 transitions. [2024-12-05 23:38:43,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 23:38:43,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:43,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:43,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:44,062 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:38:44,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:44,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 42 states and 86 transitions. [2024-12-05 23:38:44,927 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 86 transitions. [2024-12-05 23:38:44,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 23:38:44,928 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:44,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:44,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:45,196 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 23:38:46,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:46,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 48 states and 102 transitions. [2024-12-05 23:38:46,138 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 102 transitions. [2024-12-05 23:38:46,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 23:38:46,139 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:46,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:46,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:46,188 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:38:46,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:46,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 50 states and 105 transitions. [2024-12-05 23:38:46,622 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 105 transitions. [2024-12-05 23:38:46,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 23:38:46,622 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:46,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:46,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:46,752 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 23:38:47,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:47,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 52 states and 107 transitions. [2024-12-05 23:38:47,228 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 107 transitions. [2024-12-05 23:38:47,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 23:38:47,229 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:47,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:47,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:47,354 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 23:38:47,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:47,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 53 states and 110 transitions. [2024-12-05 23:38:47,606 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 110 transitions. [2024-12-05 23:38:47,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 23:38:47,607 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:47,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:47,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:47,646 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:38:48,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:48,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 54 states and 111 transitions. [2024-12-05 23:38:48,133 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 111 transitions. [2024-12-05 23:38:48,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 23:38:48,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:48,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:48,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:38:48,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:48,161 INFO L256 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 23:38:48,164 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:38:48,462 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:38:50,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:50,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 61 states and 129 transitions. [2024-12-05 23:38:50,276 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 129 transitions. [2024-12-05 23:38:50,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 23:38:50,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:50,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:50,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:50,399 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:38:50,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:50,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 63 states and 138 transitions. [2024-12-05 23:38:50,727 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 138 transitions. [2024-12-05 23:38:50,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 23:38:50,728 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:50,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:50,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:51,138 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:38:53,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:53,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 69 states and 152 transitions. [2024-12-05 23:38:53,649 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 152 transitions. [2024-12-05 23:38:53,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 23:38:53,649 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:53,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:53,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:53,867 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:38:55,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:55,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 72 states and 161 transitions. [2024-12-05 23:38:55,252 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 161 transitions. [2024-12-05 23:38:55,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 23:38:55,253 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:55,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:55,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:55,295 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:38:56,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:38:56,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 75 states and 168 transitions. [2024-12-05 23:38:56,436 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 168 transitions. [2024-12-05 23:38:56,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 23:38:56,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:38:56,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:38:56,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:38:56,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:38:56,504 INFO L256 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-12-05 23:38:56,505 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:38:56,907 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:39:00,927 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-05 23:39:01,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:39:01,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 82 states and 186 transitions. [2024-12-05 23:39:01,341 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 186 transitions. [2024-12-05 23:39:01,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 23:39:01,341 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:39:01,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:39:01,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:39:01,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:39:01,370 INFO L256 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-05 23:39:01,371 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:39:01,519 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-12-05 23:39:04,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:39:04,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 89 states and 205 transitions. [2024-12-05 23:39:04,937 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 205 transitions. [2024-12-05 23:39:04,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 23:39:04,938 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:39:04,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:39:04,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:39:04,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:39:04,966 INFO L256 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:39:04,967 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:39:05,546 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-05 23:39:08,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:39:08,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 95 states and 226 transitions. [2024-12-05 23:39:08,920 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 226 transitions. [2024-12-05 23:39:08,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 23:39:08,920 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:39:08,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:39:08,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:39:09,130 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:39:09,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:39:09,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 97 states and 243 transitions. [2024-12-05 23:39:09,777 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 243 transitions. [2024-12-05 23:39:09,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 23:39:09,778 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:39:09,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:39:09,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:39:10,503 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:39:14,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:39:14,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 104 states and 255 transitions. [2024-12-05 23:39:14,999 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 255 transitions. [2024-12-05 23:39:14,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 23:39:14,999 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:39:15,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:39:15,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:39:15,433 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:39:18,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:39:18,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 107 states and 267 transitions. [2024-12-05 23:39:18,103 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 267 transitions. [2024-12-05 23:39:18,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 23:39:18,104 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:39:18,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:39:18,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:39:18,139 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:39:19,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:39:19,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 110 states and 274 transitions. [2024-12-05 23:39:19,982 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 274 transitions. [2024-12-05 23:39:19,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 23:39:19,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:39:19,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:39:19,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:39:20,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:39:20,057 INFO L256 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-05 23:39:20,058 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:39:20,771 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:39:25,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:39:25,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 116 states and 295 transitions. [2024-12-05 23:39:25,520 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 295 transitions. [2024-12-05 23:39:25,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 23:39:25,521 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:39:25,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:39:25,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:39:25,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:39:25,601 INFO L256 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-05 23:39:25,602 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:39:25,661 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:39:27,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:39:27,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 119 states and 304 transitions. [2024-12-05 23:39:27,695 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 304 transitions. [2024-12-05 23:39:27,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 23:39:27,696 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:39:27,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:39:27,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:39:27,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:39:27,741 INFO L256 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 23:39:27,742 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:39:28,006 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:39:31,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:39:31,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 124 states and 316 transitions. [2024-12-05 23:39:31,561 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 316 transitions. [2024-12-05 23:39:31,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 23:39:31,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:39:31,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:39:31,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:39:31,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:39:31,597 INFO L256 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:39:31,598 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:39:31,637 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-12-05 23:39:33,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:39:33,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 127 states and 324 transitions. [2024-12-05 23:39:33,554 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 324 transitions. [2024-12-05 23:39:33,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 23:39:33,554 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:39:33,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:39:33,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:39:33,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:39:33,623 INFO L256 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-12-05 23:39:33,624 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:39:34,172 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:39:35,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:39:35,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 129 states and 326 transitions. [2024-12-05 23:39:35,603 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 326 transitions. [2024-12-05 23:39:35,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 23:39:35,604 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:39:35,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:39:35,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:39:35,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:39:35,627 INFO L256 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:39:35,629 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:39:35,671 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 23:39:40,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:39:40,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 136 states and 350 transitions. [2024-12-05 23:39:40,831 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 350 transitions. [2024-12-05 23:39:40,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 23:39:40,832 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:39:40,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:39:40,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:39:40,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:39:40,857 INFO L256 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:39:40,858 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:39:40,891 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-12-05 23:39:44,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:39:44,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 143 states and 369 transitions. [2024-12-05 23:39:44,211 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 369 transitions. [2024-12-05 23:39:44,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 23:39:44,211 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:39:44,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:39:44,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:39:44,548 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:39:45,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:39:45,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 145 states and 395 transitions. [2024-12-05 23:39:45,632 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 395 transitions. [2024-12-05 23:39:45,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 23:39:45,633 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:39:45,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:39:45,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:39:45,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:39:45,681 INFO L256 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-05 23:39:45,683 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:39:46,264 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-05 23:39:57,740 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 23:40:07,841 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 23:40:07,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:40:07,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 147 states and 400 transitions. [2024-12-05 23:40:07,965 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 400 transitions. [2024-12-05 23:40:07,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 23:40:07,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:40:07,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:40:07,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:40:09,229 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:40:16,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:40:16,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 150 states and 408 transitions. [2024-12-05 23:40:16,582 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 408 transitions. [2024-12-05 23:40:16,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 23:40:16,583 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:40:16,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:40:16,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:40:16,633 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:40:21,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:40:21,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 153 states and 422 transitions. [2024-12-05 23:40:21,806 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 422 transitions. [2024-12-05 23:40:21,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 23:40:21,807 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:40:21,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:40:21,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:40:24,016 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:40:36,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:40:36,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 159 states and 440 transitions. [2024-12-05 23:40:36,268 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 440 transitions. [2024-12-05 23:40:36,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:40:36,268 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:40:36,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:40:36,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:40:36,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:40:36,296 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:40:36,297 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:40:36,388 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-12-05 23:40:45,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:40:45,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 164 states and 455 transitions. [2024-12-05 23:40:45,643 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 455 transitions. [2024-12-05 23:40:45,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:40:45,644 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:40:45,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:40:45,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:40:45,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:40:45,681 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-12-05 23:40:45,683 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:40:47,712 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:40:53,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:40:53,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 167 states and 465 transitions. [2024-12-05 23:40:53,785 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 465 transitions. [2024-12-05 23:40:53,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:40:53,786 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:40:53,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:40:53,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:40:53,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:40:53,815 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:40:53,816 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:40:53,897 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-12-05 23:41:03,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:41:03,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 172 states and 475 transitions. [2024-12-05 23:41:03,281 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 475 transitions. [2024-12-05 23:41:03,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 23:41:03,282 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:41:03,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:41:03,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:41:03,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:41:03,316 INFO L256 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:41:03,317 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:41:03,415 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-12-05 23:41:10,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:41:10,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 177 states and 488 transitions. [2024-12-05 23:41:10,952 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 488 transitions. [2024-12-05 23:41:10,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 23:41:10,953 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:41:10,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:41:10,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:41:10,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:41:10,988 INFO L256 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-05 23:41:10,989 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:41:26,767 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 23:41:37,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:41:37,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 182 states and 500 transitions. [2024-12-05 23:41:37,409 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 500 transitions. [2024-12-05 23:41:37,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 23:41:37,410 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:41:37,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:41:37,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:41:37,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:41:37,436 INFO L256 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:41:37,437 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:41:37,510 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-12-05 23:41:40,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:41:40,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 184 states and 501 transitions. [2024-12-05 23:41:40,324 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 501 transitions. [2024-12-05 23:41:40,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 23:41:40,325 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:41:40,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:41:40,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:41:40,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:41:40,352 INFO L256 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-05 23:41:40,353 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:41:40,442 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-12-05 23:41:40,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:41:40,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 185 states and 505 transitions. [2024-12-05 23:41:40,515 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 505 transitions. [2024-12-05 23:41:40,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 23:41:40,515 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:41:40,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:41:40,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:41:41,418 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:41:44,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:41:44,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 187 states and 541 transitions. [2024-12-05 23:41:44,529 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 541 transitions. [2024-12-05 23:41:44,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 23:41:44,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:41:44,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:41:44,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:41:44,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:41:44,562 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 23:41:44,563 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:41:46,307 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-05 23:41:52,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:41:52,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 189 states and 547 transitions. [2024-12-05 23:41:52,380 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 547 transitions. [2024-12-05 23:41:52,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 23:41:52,380 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:41:52,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:41:52,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:41:52,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:41:52,431 INFO L256 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-12-05 23:41:52,433 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:42:23,290 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 23:43:09,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:43:09,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 193 states and 559 transitions. [2024-12-05 23:43:09,965 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 559 transitions. [2024-12-05 23:43:09,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 23:43:09,965 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:43:09,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:43:09,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:43:11,891 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:43:23,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:43:23,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 196 states and 567 transitions. [2024-12-05 23:43:23,714 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 567 transitions. [2024-12-05 23:43:23,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 23:43:23,714 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:43:23,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:43:23,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:43:39,914 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:44:33,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:44:33,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 206 states and 602 transitions. [2024-12-05 23:44:33,179 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 602 transitions. [2024-12-05 23:44:33,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 23:44:33,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:44:33,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:44:33,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:44:33,258 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:44:41,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:44:41,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 209 states and 617 transitions. [2024-12-05 23:44:41,982 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 617 transitions. [2024-12-05 23:44:41,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:44:41,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:44:41,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:44:41,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:44:42,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:44:42,012 INFO L256 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-05 23:44:42,013 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:44:42,104 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-05 23:44:43,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:44:43,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 211 states and 623 transitions. [2024-12-05 23:44:43,267 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 623 transitions. [2024-12-05 23:44:43,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 23:44:43,267 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:44:43,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:44:43,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:44:43,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:44:43,326 INFO L256 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:44:43,327 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:44:43,428 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-05 23:44:50,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:44:50,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 213 states and 629 transitions. [2024-12-05 23:44:50,254 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 629 transitions. [2024-12-05 23:44:50,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 23:44:50,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:44:50,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:44:50,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:44:50,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:44:50,325 INFO L256 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-05 23:44:50,326 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:44:50,440 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-05 23:44:57,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:44:57,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 215 states and 636 transitions. [2024-12-05 23:44:57,165 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 636 transitions. [2024-12-05 23:44:57,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 23:44:57,166 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:44:57,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:44:57,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:44:57,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:44:57,219 INFO L256 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-05 23:44:57,219 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:44:57,309 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-05 23:45:14,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:45:14,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 221 states and 654 transitions. [2024-12-05 23:45:14,384 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 654 transitions. [2024-12-05 23:45:14,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 23:45:14,385 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:45:14,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:45:14,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:45:14,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:45:14,428 INFO L256 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:45:14,429 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:45:14,528 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-05 23:45:22,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:45:22,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 224 states and 661 transitions. [2024-12-05 23:45:22,822 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 661 transitions. [2024-12-05 23:45:22,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 23:45:22,823 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:45:22,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:45:22,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:45:22,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:45:22,865 INFO L256 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-05 23:45:22,866 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:45:25,092 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:45:35,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:45:35,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 227 states and 675 transitions. [2024-12-05 23:45:35,931 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 675 transitions. [2024-12-05 23:45:35,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 23:45:35,932 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:45:35,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:45:35,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:45:35,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:45:35,975 INFO L256 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 23:45:35,976 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:45:36,140 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:45:41,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:45:41,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 229 states and 678 transitions. [2024-12-05 23:45:41,254 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 678 transitions. [2024-12-05 23:45:41,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 23:45:41,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:45:41,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:45:41,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:45:41,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:45:41,300 INFO L256 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 23:45:41,301 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:45:41,461 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:45:49,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:45:49,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 232 states and 689 transitions. [2024-12-05 23:45:49,810 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 689 transitions. [2024-12-05 23:45:49,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 23:45:49,810 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:45:49,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:45:49,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:45:49,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:45:49,871 INFO L256 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 23:45:49,872 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:45:50,049 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:46:08,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:46:08,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 238 states and 711 transitions. [2024-12-05 23:46:08,112 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 711 transitions. [2024-12-05 23:46:08,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 23:46:08,113 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:46:08,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:46:08,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:46:08,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:46:08,175 INFO L256 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:46:08,176 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:46:08,281 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-05 23:46:17,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:46:17,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 241 states and 719 transitions. [2024-12-05 23:46:17,174 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 719 transitions. [2024-12-05 23:46:17,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 23:46:17,174 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:46:17,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:46:17,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:46:17,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:46:17,207 INFO L256 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:46:17,208 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:46:17,295 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-12-05 23:46:26,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:46:26,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 244 states and 727 transitions. [2024-12-05 23:46:26,556 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 727 transitions. [2024-12-05 23:46:26,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 23:46:26,556 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:46:26,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:46:26,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:46:26,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:46:26,591 INFO L256 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:46:26,591 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:46:26,671 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-12-05 23:46:43,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:46:43,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 250 states and 752 transitions. [2024-12-05 23:46:43,171 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 752 transitions. [2024-12-05 23:46:43,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 23:46:43,171 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:46:43,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:46:43,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:46:43,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:46:43,207 INFO L256 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-05 23:46:43,209 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:46:43,306 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-12-05 23:46:51,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:46:51,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 253 states and 767 transitions. [2024-12-05 23:46:51,238 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 767 transitions. [2024-12-05 23:46:51,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 23:46:51,238 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:46:51,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:46:51,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:46:51,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:46:51,270 INFO L256 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:46:51,271 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:46:51,345 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2024-12-05 23:47:06,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:47:06,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 258 states and 786 transitions. [2024-12-05 23:47:06,529 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 786 transitions. [2024-12-05 23:47:06,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 23:47:06,530 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:47:06,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:47:06,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:47:06,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:47:06,565 INFO L256 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-05 23:47:06,566 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:47:06,670 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-12-05 23:47:22,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:47:22,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 263 states and 797 transitions. [2024-12-05 23:47:22,950 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 797 transitions. [2024-12-05 23:47:22,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 23:47:22,951 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:47:22,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:47:22,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:47:22,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:47:22,984 INFO L256 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-05 23:47:22,985 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:47:23,095 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2024-12-05 23:47:26,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:47:26,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 264 states and 807 transitions. [2024-12-05 23:47:26,221 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 807 transitions. [2024-12-05 23:47:26,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 23:47:26,221 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:47:26,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:47:26,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:47:27,892 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:47:33,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:47:33,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 266 states and 860 transitions. [2024-12-05 23:47:33,529 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 860 transitions. [2024-12-05 23:47:33,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 23:47:33,529 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:47:33,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:47:33,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:47:36,761 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:47:56,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:47:56,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 271 states and 891 transitions. [2024-12-05 23:47:56,624 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 891 transitions. [2024-12-05 23:47:56,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 23:47:56,624 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:47:56,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:47:56,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:47:56,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:47:56,662 INFO L256 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-05 23:47:56,663 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:47:58,154 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-05 23:48:07,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:48:07,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 273 states and 895 transitions. [2024-12-05 23:48:07,461 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 895 transitions. [2024-12-05 23:48:07,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 23:48:07,461 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:48:07,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:48:07,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:48:07,742 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:48:10,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:48:10,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 274 states and 900 transitions. [2024-12-05 23:48:10,139 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 900 transitions. [2024-12-05 23:48:10,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 23:48:10,140 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:48:10,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:48:10,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:48:13,095 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:48:30,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:48:30,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 277 states and 921 transitions. [2024-12-05 23:48:30,913 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 921 transitions. [2024-12-05 23:48:30,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 23:48:30,914 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:48:30,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:48:30,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:48:31,165 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:48:42,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:48:42,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 280 states and 942 transitions. [2024-12-05 23:48:42,486 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 942 transitions. [2024-12-05 23:48:42,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 23:48:42,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:48:42,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:48:42,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:48:42,575 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:48:50,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:48:50,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 281 states and 943 transitions. [2024-12-05 23:48:50,142 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 943 transitions. [2024-12-05 23:48:50,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 23:48:50,142 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:48:50,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:48:50,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:48:50,380 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:49:02,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:49:02,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 284 states and 956 transitions. [2024-12-05 23:49:02,378 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 956 transitions. [2024-12-05 23:49:02,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 23:49:02,378 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:49:02,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:49:02,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:49:02,473 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:49:13,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:49:13,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 287 states and 965 transitions. [2024-12-05 23:49:13,458 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 965 transitions. [2024-12-05 23:49:13,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-05 23:49:13,459 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:49:13,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:49:13,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:49:13,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:49:13,497 INFO L256 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 23:49:13,498 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:49:13,591 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-12-05 23:49:24,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:49:24,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 288 states and 966 transitions. [2024-12-05 23:49:24,782 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 966 transitions. [2024-12-05 23:49:24,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:49:24,782 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:49:24,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:49:24,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:49:24,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:49:24,830 INFO L256 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:49:24,830 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:49:24,958 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-12-05 23:49:33,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:49:33,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 969 states to 290 states and 968 transitions. [2024-12-05 23:49:33,565 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 968 transitions. [2024-12-05 23:49:33,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:49:33,566 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:49:33,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:49:33,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:49:33,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:49:33,604 INFO L256 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:49:33,604 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:49:33,733 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-12-05 23:49:44,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:49:44,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 293 states and 975 transitions. [2024-12-05 23:49:44,435 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 975 transitions. [2024-12-05 23:49:44,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:49:44,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:49:44,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:49:44,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:49:44,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:49:44,480 INFO L256 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-05 23:49:44,481 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:49:44,598 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-12-05 23:49:54,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:49:54,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 296 states and 980 transitions. [2024-12-05 23:49:54,134 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 980 transitions. [2024-12-05 23:49:54,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:49:54,134 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:49:54,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:49:54,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:49:54,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:49:54,184 INFO L256 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:49:54,184 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:49:54,290 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-12-05 23:50:10,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:50:10,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 301 states and 990 transitions. [2024-12-05 23:50:10,974 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 990 transitions. [2024-12-05 23:50:10,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 23:50:10,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:50:10,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:50:10,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:50:32,550 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-05 23:51:07,723 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 23:51:29,673 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-12-05 23:51:30,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:51:30,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 303 states and 994 transitions. [2024-12-05 23:51:30,200 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 994 transitions. [2024-12-05 23:51:30,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 23:51:30,200 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:51:30,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:51:30,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:51:30,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:51:30,235 INFO L256 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:51:30,236 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:51:30,371 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-12-05 23:51:52,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:51:52,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 308 states and 1005 transitions. [2024-12-05 23:51:52,841 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 1005 transitions. [2024-12-05 23:51:52,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 23:51:52,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:51:52,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:51:52,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:51:52,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:51:52,875 INFO L256 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:51:52,876 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:51:52,994 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-12-05 23:51:59,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:51:59,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 310 states and 1008 transitions. [2024-12-05 23:51:59,773 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 1008 transitions. [2024-12-05 23:51:59,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 23:51:59,773 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:51:59,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:51:59,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:51:59,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:51:59,806 INFO L256 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:51:59,807 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:51:59,887 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-12-05 23:52:13,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:52:13,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 314 states and 1028 transitions. [2024-12-05 23:52:13,298 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 1028 transitions. [2024-12-05 23:52:13,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 23:52:13,298 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:52:13,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:52:13,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:52:13,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:52:13,331 INFO L256 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:52:13,332 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:52:13,445 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-12-05 23:52:20,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:52:20,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 316 states and 1032 transitions. [2024-12-05 23:52:20,609 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 1032 transitions. [2024-12-05 23:52:20,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 23:52:20,609 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:52:20,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:52:20,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:52:20,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:52:20,640 INFO L256 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-05 23:52:20,641 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:52:20,757 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-12-05 23:52:27,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:52:27,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 318 states and 1034 transitions. [2024-12-05 23:52:27,118 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 1034 transitions. [2024-12-05 23:52:27,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 23:52:27,118 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:52:27,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:52:27,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:52:27,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:52:27,202 INFO L256 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 23:52:27,203 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:52:27,296 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-12-05 23:52:27,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:52:27,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 319 states and 1038 transitions. [2024-12-05 23:52:27,390 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 1038 transitions. [2024-12-05 23:52:27,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-05 23:52:27,390 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:52:27,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:52:27,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 23:52:27,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:52:27,417 INFO L256 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-05 23:52:27,417 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 23:52:27,523 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2024-12-05 23:52:39,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:52:39,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 322 states and 1046 transitions. [2024-12-05 23:52:39,539 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 1046 transitions. [2024-12-05 23:52:39,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 23:52:39,540 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:52:39,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:52:39,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:52:41,440 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-05 23:52:48,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 23:52:48,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 324 states and 1112 transitions. [2024-12-05 23:52:48,476 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 1112 transitions. [2024-12-05 23:52:48,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-12-05 23:52:48,477 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 23:52:48,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 23:52:48,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 23:52:52,679 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.