./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80ad08f-5463-4a9a-ad1e-c440824763d2/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80ad08f-5463-4a9a-ad1e-c440824763d2/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80ad08f-5463-4a9a-ad1e-c440824763d2/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80ad08f-5463-4a9a-ad1e-c440824763d2/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80ad08f-5463-4a9a-ad1e-c440824763d2/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80ad08f-5463-4a9a-ad1e-c440824763d2/bin/ukojak-verify-EEHR8qb7sm --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7e9492584c051c945baa3a1de8b03a2c00614fb076a66c88b26b81461b005eeb --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 23:25:47,802 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 23:25:47,889 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80ad08f-5463-4a9a-ad1e-c440824763d2/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-13 23:25:47,898 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 23:25:47,898 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 23:25:47,935 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 23:25:47,936 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 23:25:47,936 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 23:25:47,937 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 23:25:47,937 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 23:25:47,937 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 23:25:47,937 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 23:25:47,938 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 23:25:47,938 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 23:25:47,938 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 23:25:47,938 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 23:25:47,938 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 23:25:47,938 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 23:25:47,938 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 23:25:47,939 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 23:25:47,939 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-13 23:25:47,939 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 23:25:47,939 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 23:25:47,939 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 23:25:47,939 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 23:25:47,940 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 23:25:47,940 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 23:25:47,940 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 23:25:47,940 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 23:25:47,940 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:25:47,940 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 23:25:47,940 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 23:25:47,941 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 23:25:47,941 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 23:25:47,941 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 23:25:47,941 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_b80ad08f-5463-4a9a-ad1e-c440824763d2/bin/ukojak-verify-EEHR8qb7sm Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) 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 -> 7e9492584c051c945baa3a1de8b03a2c00614fb076a66c88b26b81461b005eeb [2024-11-13 23:25:48,264 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 23:25:48,276 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 23:25:48,282 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 23:25:48,283 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 23:25:48,283 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 23:25:48,287 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80ad08f-5463-4a9a-ad1e-c440824763d2/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound1.c Unable to find full path for "g++" [2024-11-13 23:25:50,214 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 23:25:50,538 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 23:25:50,539 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80ad08f-5463-4a9a-ad1e-c440824763d2/sv-benchmarks/c/nla-digbench-scaling/prod4br-ll_unwindbound1.c [2024-11-13 23:25:50,555 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80ad08f-5463-4a9a-ad1e-c440824763d2/bin/ukojak-verify-EEHR8qb7sm/data/84baa1641/de98f360d9c6446abdc109d68faa6fbe/FLAG498c1ae0b [2024-11-13 23:25:50,585 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80ad08f-5463-4a9a-ad1e-c440824763d2/bin/ukojak-verify-EEHR8qb7sm/data/84baa1641/de98f360d9c6446abdc109d68faa6fbe [2024-11-13 23:25:50,588 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 23:25:50,590 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 23:25:50,592 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 23:25:50,592 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 23:25:50,597 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 23:25:50,598 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:25:50" (1/1) ... [2024-11-13 23:25:50,600 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c648b24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:50, skipping insertion in model container [2024-11-13 23:25:50,600 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 11:25:50" (1/1) ... [2024-11-13 23:25:50,617 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 23:25:50,864 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:25:50,883 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 23:25:50,920 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 23:25:50,938 INFO L204 MainTranslator]: Completed translation [2024-11-13 23:25:50,939 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:50 WrapperNode [2024-11-13 23:25:50,939 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 23:25:50,941 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 23:25:50,941 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 23:25:50,941 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 23:25:50,950 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:50" (1/1) ... [2024-11-13 23:25:50,963 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:50" (1/1) ... [2024-11-13 23:25:51,004 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 109 [2024-11-13 23:25:51,005 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 23:25:51,008 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 23:25:51,008 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 23:25:51,008 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 23:25:51,018 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:50" (1/1) ... [2024-11-13 23:25:51,018 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:50" (1/1) ... [2024-11-13 23:25:51,020 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:50" (1/1) ... [2024-11-13 23:25:51,021 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:50" (1/1) ... [2024-11-13 23:25:51,027 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:50" (1/1) ... [2024-11-13 23:25:51,031 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:50" (1/1) ... [2024-11-13 23:25:51,032 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:50" (1/1) ... [2024-11-13 23:25:51,033 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:50" (1/1) ... [2024-11-13 23:25:51,038 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 23:25:51,039 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 23:25:51,042 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 23:25:51,043 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 23:25:51,044 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 11:25:50" (1/1) ... [2024-11-13 23:25:51,054 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 23:25:51,082 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80ad08f-5463-4a9a-ad1e-c440824763d2/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 23:25:51,098 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80ad08f-5463-4a9a-ad1e-c440824763d2/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 23:25:51,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b80ad08f-5463-4a9a-ad1e-c440824763d2/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 23:25:51,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 23:25:51,134 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 23:25:51,135 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 23:25:51,135 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 23:25:51,135 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 23:25:51,135 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 23:25:51,220 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 23:25:51,222 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 23:25:52,048 INFO L? ?]: Removed 94 outVars from TransFormulas that were not future-live. [2024-11-13 23:25:52,051 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 23:25:52,114 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 23:25:52,118 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-13 23:25:52,118 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:25:52 BoogieIcfgContainer [2024-11-13 23:25:52,119 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 23:25:52,120 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 23:25:52,120 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 23:25:52,132 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 23:25:52,132 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 11:25:52" (1/1) ... [2024-11-13 23:25:52,143 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 23:25:52,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:52,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 102 states and 109 transitions. [2024-11-13 23:25:52,219 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 109 transitions. [2024-11-13 23:25:52,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 23:25:52,222 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:52,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:52,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:52,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:25:52,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:52,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 102 states and 108 transitions. [2024-11-13 23:25:52,414 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 108 transitions. [2024-11-13 23:25:52,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2024-11-13 23:25:52,415 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:52,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:52,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:52,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:25:52,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:52,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 104 states and 114 transitions. [2024-11-13 23:25:52,618 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 114 transitions. [2024-11-13 23:25:52,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2024-11-13 23:25:52,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:52,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:52,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:52,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:25:52,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:52,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 107 states and 121 transitions. [2024-11-13 23:25:52,925 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 121 transitions. [2024-11-13 23:25:52,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 23:25:52,925 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:52,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:52,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:52,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:25:53,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:53,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 108 states and 121 transitions. [2024-11-13 23:25:53,007 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 121 transitions. [2024-11-13 23:25:53,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2024-11-13 23:25:53,007 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:53,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:53,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:25:53,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:53,055 INFO L255 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 23:25:53,062 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:25:53,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:25:53,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:53,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 113 states and 131 transitions. [2024-11-13 23:25:53,727 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 131 transitions. [2024-11-13 23:25:53,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-13 23:25:53,727 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:53,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:53,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:25:53,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:53,779 INFO L255 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-13 23:25:53,780 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:25:53,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:25:54,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:54,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 119 states and 143 transitions. [2024-11-13 23:25:54,690 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 143 transitions. [2024-11-13 23:25:54,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2024-11-13 23:25:54,691 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:54,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:54,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:25:54,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:54,726 INFO L255 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 23:25:54,727 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:25:54,887 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:25:55,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:55,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 126 states and 155 transitions. [2024-11-13 23:25:55,949 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 155 transitions. [2024-11-13 23:25:55,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-13 23:25:55,950 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:55,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:55,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:25:55,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:55,989 INFO L255 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 23:25:55,990 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:25:56,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:25:56,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:56,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 128 states and 158 transitions. [2024-11-13 23:25:56,436 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 158 transitions. [2024-11-13 23:25:56,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 23:25:56,437 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:56,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:56,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:56,944 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:25:58,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:25:58,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 137 states and 173 transitions. [2024-11-13 23:25:58,152 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 173 transitions. [2024-11-13 23:25:58,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 23:25:58,153 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:25:58,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:25:58,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:25:58,794 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:26:00,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:00,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 138 states and 174 transitions. [2024-11-13 23:26:00,548 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 174 transitions. [2024-11-13 23:26:00,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-13 23:26:00,549 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:00,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:00,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:26:00,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:00,577 INFO L255 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 23:26:00,578 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:26:00,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:26:03,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:03,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 149 states and 192 transitions. [2024-11-13 23:26:03,788 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 192 transitions. [2024-11-13 23:26:03,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-13 23:26:03,788 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:03,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:03,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:26:03,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:03,838 INFO L255 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-13 23:26:03,839 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:26:04,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:26:07,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:07,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 161 states and 212 transitions. [2024-11-13 23:26:07,356 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 212 transitions. [2024-11-13 23:26:07,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 23:26:07,359 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:07,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:07,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:07,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:26:08,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:08,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 164 states and 218 transitions. [2024-11-13 23:26:08,284 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 218 transitions. [2024-11-13 23:26:08,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 23:26:08,285 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:08,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:08,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:09,086 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:26:10,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:10,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 166 states and 220 transitions. [2024-11-13 23:26:10,865 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 220 transitions. [2024-11-13 23:26:10,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-13 23:26:10,866 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:10,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:10,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:11,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:26:15,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:15,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 175 states and 237 transitions. [2024-11-13 23:26:15,259 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 237 transitions. [2024-11-13 23:26:15,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 23:26:15,260 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:15,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:15,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:15,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:26:15,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:15,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 175 states and 237 transitions. [2024-11-13 23:26:15,374 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 237 transitions. [2024-11-13 23:26:15,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-13 23:26:15,377 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:15,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:15,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:15,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:26:20,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:20,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 184 states and 255 transitions. [2024-11-13 23:26:20,645 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 255 transitions. [2024-11-13 23:26:20,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:26:20,645 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:20,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:20,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:20,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:26:26,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:26,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 194 states and 273 transitions. [2024-11-13 23:26:26,247 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 273 transitions. [2024-11-13 23:26:26,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:26:26,250 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:26,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:26,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:26,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:26:33,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:33,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 210 states and 305 transitions. [2024-11-13 23:26:33,926 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 305 transitions. [2024-11-13 23:26:33,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:26:33,927 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:33,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:33,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:33,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:26:34,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:34,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 212 states and 309 transitions. [2024-11-13 23:26:34,521 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 309 transitions. [2024-11-13 23:26:34,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-13 23:26:34,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:34,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:34,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:34,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:26:36,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:36,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 215 states and 315 transitions. [2024-11-13 23:26:36,122 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 315 transitions. [2024-11-13 23:26:36,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 23:26:36,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:36,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:36,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:36,670 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:26:46,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:46,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 221 states and 325 transitions. [2024-11-13 23:26:46,154 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 325 transitions. [2024-11-13 23:26:46,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 23:26:46,155 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:46,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:46,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:26:46,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:46,194 INFO L255 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 23:26:46,195 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:26:46,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:26:52,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:52,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 232 states and 347 transitions. [2024-11-13 23:26:52,681 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 347 transitions. [2024-11-13 23:26:52,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 23:26:52,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:52,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:52,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:53,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:26:56,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:56,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 239 states and 365 transitions. [2024-11-13 23:26:56,551 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 365 transitions. [2024-11-13 23:26:56,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 23:26:56,551 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:56,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:56,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:56,588 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:26:56,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:26:56,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 242 states and 371 transitions. [2024-11-13 23:26:56,671 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 371 transitions. [2024-11-13 23:26:56,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 23:26:56,674 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:26:56,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:26:56,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:26:57,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:27:01,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:01,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 246 states and 379 transitions. [2024-11-13 23:27:01,914 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 379 transitions. [2024-11-13 23:27:01,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 23:27:01,915 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:01,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:01,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:02,722 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:27:12,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:12,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 251 states and 385 transitions. [2024-11-13 23:27:12,898 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 385 transitions. [2024-11-13 23:27:12,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 23:27:12,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:12,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:12,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:27:12,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:12,933 INFO L255 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 23:27:12,934 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:27:13,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:27:14,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:14,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 255 states and 391 transitions. [2024-11-13 23:27:14,661 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 391 transitions. [2024-11-13 23:27:14,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 23:27:14,661 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:14,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:14,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:27:14,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:14,697 INFO L255 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 23:27:14,698 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:27:14,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:27:16,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:16,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 259 states and 398 transitions. [2024-11-13 23:27:16,698 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 398 transitions. [2024-11-13 23:27:16,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 23:27:16,699 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:16,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:16,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:16,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:27:17,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:17,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 262 states and 403 transitions. [2024-11-13 23:27:17,770 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 403 transitions. [2024-11-13 23:27:17,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 23:27:17,770 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:17,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:17,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:17,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:27:21,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:21,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 267 states and 413 transitions. [2024-11-13 23:27:21,294 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 413 transitions. [2024-11-13 23:27:21,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 23:27:21,295 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:21,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:21,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:22,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:27:27,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:27,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 278 states and 435 transitions. [2024-11-13 23:27:27,617 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 435 transitions. [2024-11-13 23:27:27,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 23:27:27,617 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:27,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:27,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:27:27,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:27,650 INFO L255 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-13 23:27:27,651 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:27:28,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:27:30,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:30,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 282 states and 441 transitions. [2024-11-13 23:27:30,085 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 441 transitions. [2024-11-13 23:27:30,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 23:27:30,085 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:30,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:30,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:30,151 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:27:31,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:31,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 286 states and 447 transitions. [2024-11-13 23:27:31,132 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 447 transitions. [2024-11-13 23:27:31,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 23:27:31,132 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:31,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:31,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:31,162 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:27:31,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:31,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 287 states and 452 transitions. [2024-11-13 23:27:31,200 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 452 transitions. [2024-11-13 23:27:31,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 23:27:31,201 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:31,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:31,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:31,986 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:27:35,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:35,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 288 states and 458 transitions. [2024-11-13 23:27:35,811 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 458 transitions. [2024-11-13 23:27:35,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 23:27:35,811 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:35,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:35,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:36,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:27:40,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:40,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 294 states and 468 transitions. [2024-11-13 23:27:40,029 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 468 transitions. [2024-11-13 23:27:40,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-13 23:27:40,029 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:40,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:40,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:41,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:27:44,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:44,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 298 states and 475 transitions. [2024-11-13 23:27:44,145 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 475 transitions. [2024-11-13 23:27:44,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 23:27:44,145 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:44,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:44,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:45,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:27:49,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:49,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 299 states and 485 transitions. [2024-11-13 23:27:49,554 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 485 transitions. [2024-11-13 23:27:49,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 23:27:49,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:49,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:49,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:51,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:27:56,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:27:56,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 303 states and 492 transitions. [2024-11-13 23:27:56,354 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 492 transitions. [2024-11-13 23:27:56,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 23:27:56,355 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:27:56,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:27:56,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:27:56,411 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:28:04,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:28:04,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 322 states and 523 transitions. [2024-11-13 23:28:04,895 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 523 transitions. [2024-11-13 23:28:04,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 23:28:04,895 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:28:04,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:28:04,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:28:04,953 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:28:10,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:28:10,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 329 states and 533 transitions. [2024-11-13 23:28:10,916 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 533 transitions. [2024-11-13 23:28:10,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 23:28:10,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:28:10,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:28:10,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:28:11,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:28:12,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:28:12,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 328 states and 532 transitions. [2024-11-13 23:28:12,518 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 532 transitions. [2024-11-13 23:28:12,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-13 23:28:12,518 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:28:12,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:28:12,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:28:13,796 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:28:25,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:28:25,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 341 states and 564 transitions. [2024-11-13 23:28:25,694 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 564 transitions. [2024-11-13 23:28:25,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 23:28:25,695 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:28:25,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:28:25,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:28:25,728 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:28:32,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:28:32,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 348 states and 574 transitions. [2024-11-13 23:28:32,647 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 574 transitions. [2024-11-13 23:28:32,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 23:28:32,647 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:28:32,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:28:32,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:28:32,704 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:28:40,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:28:40,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 355 states and 584 transitions. [2024-11-13 23:28:40,448 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 584 transitions. [2024-11-13 23:28:40,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 23:28:40,449 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:28:40,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:28:40,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:28:40,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:28:40,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:28:40,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 357 states and 586 transitions. [2024-11-13 23:28:40,704 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 586 transitions. [2024-11-13 23:28:40,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 23:28:40,706 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:28:40,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:28:40,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:28:40,745 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:28:47,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:28:47,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 364 states and 596 transitions. [2024-11-13 23:28:47,077 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 596 transitions. [2024-11-13 23:28:47,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 23:28:47,078 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:28:47,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:28:47,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:28:47,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:28:47,106 INFO L255 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-13 23:28:47,107 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:28:48,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:28:54,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:28:54,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 373 states and 610 transitions. [2024-11-13 23:28:54,899 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 610 transitions. [2024-11-13 23:28:54,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 23:28:54,899 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:28:54,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:28:54,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:28:54,917 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:29:06,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:29:06,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 384 states and 634 transitions. [2024-11-13 23:29:06,135 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 634 transitions. [2024-11-13 23:29:06,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 23:29:06,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:29:06,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:29:06,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:29:06,155 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:29:13,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:29:13,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 391 states and 644 transitions. [2024-11-13 23:29:13,258 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 644 transitions. [2024-11-13 23:29:13,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 23:29:13,259 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:29:13,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:29:13,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:29:13,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:29:13,299 INFO L255 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-13 23:29:13,300 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:29:14,447 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:29:19,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:29:19,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 399 states and 654 transitions. [2024-11-13 23:29:19,665 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 654 transitions. [2024-11-13 23:29:19,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 23:29:19,665 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:29:19,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:29:19,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:29:19,717 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:29:48,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:29:48,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 409 states and 676 transitions. [2024-11-13 23:29:48,153 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 676 transitions. [2024-11-13 23:29:48,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 23:29:48,153 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:29:48,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:29:48,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:29:48,176 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:30:05,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:30:05,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 413 states and 682 transitions. [2024-11-13 23:30:05,946 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 682 transitions. [2024-11-13 23:30:05,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 23:30:05,946 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:30:05,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:30:05,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:30:05,964 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:30:14,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:30:14,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 420 states and 692 transitions. [2024-11-13 23:30:14,401 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 692 transitions. [2024-11-13 23:30:14,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-13 23:30:14,401 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:30:14,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:30:14,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:30:15,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:30:22,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:30:22,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 431 states and 707 transitions. [2024-11-13 23:30:22,862 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 707 transitions. [2024-11-13 23:30:22,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 23:30:22,863 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:30:22,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:30:22,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:30:22,881 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:30:44,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:30:44,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 435 states and 713 transitions. [2024-11-13 23:30:44,772 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 713 transitions. [2024-11-13 23:30:44,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-13 23:30:44,772 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:30:44,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:30:44,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:30:56,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 23:31:02,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 23:31:02,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 436 states and 726 transitions. [2024-11-13 23:31:02,012 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 726 transitions. [2024-11-13 23:31:02,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-13 23:31:02,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 23:31:02,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 23:31:02,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-13 23:31:02,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 23:31:02,056 INFO L255 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-13 23:31:02,058 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-13 23:31:31,834 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-13 23:32:32,013 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 [0] [2024-11-13 23:33:42,779 WARN L286 SmtUtils]: Spent 10.06s on a formula simplification that was a NOOP. DAG size: 39 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 23:34:31,685 WARN L286 SmtUtils]: Spent 10.05s on a formula simplification that was a NOOP. DAG size: 37 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 23:35:18,184 WARN L286 SmtUtils]: Spent 10.10s on a formula simplification that was a NOOP. DAG size: 37 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 23:35:58,077 WARN L286 SmtUtils]: Spent 9.66s on a formula simplification that was a NOOP. DAG size: 30 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 23:38:02,712 WARN L286 SmtUtils]: Spent 10.04s on a formula simplification that was a NOOP. DAG size: 30 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 23:38:14,022 WARN L286 SmtUtils]: Spent 10.03s on a formula simplification that was a NOOP. DAG size: 28 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 23:39:54,019 WARN L286 SmtUtils]: Spent 6.36s on a formula simplification that was a NOOP. DAG size: 31 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-13 23:40:05,363 WARN L286 SmtUtils]: Spent 10.03s on a formula simplification that was a NOOP. DAG size: 26 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)