./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ba5e81-7f1e-4a39-9ca9-d3854d38f688/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ba5e81-7f1e-4a39-9ca9-d3854d38f688/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_86ba5e81-7f1e-4a39-9ca9-d3854d38f688/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ba5e81-7f1e-4a39-9ca9-d3854d38f688/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ba5e81-7f1e-4a39-9ca9-d3854d38f688/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ba5e81-7f1e-4a39-9ca9-d3854d38f688/bin/ukojak-verify-CZk0znPC7b --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 72cd0a4215707a62376e213156123902caf611a87605e41064b672632b6ef1f9 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-05 22:12:27,188 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-05 22:12:27,240 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ba5e81-7f1e-4a39-9ca9-d3854d38f688/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-12-05 22:12:27,244 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-05 22:12:27,244 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-05 22:12:27,264 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-05 22:12:27,264 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-05 22:12:27,265 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-05 22:12:27,265 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-05 22:12:27,265 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-05 22:12:27,265 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-05 22:12:27,265 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-05 22:12:27,265 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-05 22:12:27,266 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-05 22:12:27,266 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-05 22:12:27,266 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-05 22:12:27,266 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-05 22:12:27,266 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-05 22:12:27,266 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-05 22:12:27,266 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-12-05 22:12:27,266 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-12-05 22:12:27,266 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-05 22:12:27,266 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-05 22:12:27,266 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-05 22:12:27,267 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-05 22:12:27,267 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-05 22:12:27,267 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-05 22:12:27,267 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-05 22:12:27,267 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-05 22:12:27,267 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:12:27,267 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-05 22:12:27,267 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-05 22:12:27,267 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-05 22:12:27,268 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-05 22:12:27,268 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-05 22:12:27,268 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_86ba5e81-7f1e-4a39-9ca9-d3854d38f688/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 ! 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 -> 72cd0a4215707a62376e213156123902caf611a87605e41064b672632b6ef1f9 [2024-12-05 22:12:27,468 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-05 22:12:27,475 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-05 22:12:27,476 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-05 22:12:27,477 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-05 22:12:27,478 INFO L274 PluginConnector]: CDTParser initialized [2024-12-05 22:12:27,479 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ba5e81-7f1e-4a39-9ca9-d3854d38f688/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound2.c [2024-12-05 22:12:30,061 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ba5e81-7f1e-4a39-9ca9-d3854d38f688/bin/ukojak-verify-CZk0znPC7b/data/5a3b02425/0558a8519bd945d28d300b377cc271b3/FLAGb73fb25d8 [2024-12-05 22:12:30,243 INFO L384 CDTParser]: Found 1 translation units. [2024-12-05 22:12:30,244 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ba5e81-7f1e-4a39-9ca9-d3854d38f688/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound2.c [2024-12-05 22:12:30,255 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ba5e81-7f1e-4a39-9ca9-d3854d38f688/bin/ukojak-verify-CZk0znPC7b/data/5a3b02425/0558a8519bd945d28d300b377cc271b3/FLAGb73fb25d8 [2024-12-05 22:12:30,620 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ba5e81-7f1e-4a39-9ca9-d3854d38f688/bin/ukojak-verify-CZk0znPC7b/data/5a3b02425/0558a8519bd945d28d300b377cc271b3 [2024-12-05 22:12:30,622 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-05 22:12:30,623 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-05 22:12:30,624 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-05 22:12:30,624 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-05 22:12:30,627 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-05 22:12:30,627 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:12:30" (1/1) ... [2024-12-05 22:12:30,628 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6185ee34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:30, skipping insertion in model container [2024-12-05 22:12:30,628 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.12 10:12:30" (1/1) ... [2024-12-05 22:12:30,639 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-05 22:12:30,753 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:12:30,761 INFO L200 MainTranslator]: Completed pre-run [2024-12-05 22:12:30,778 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-05 22:12:30,788 INFO L204 MainTranslator]: Completed translation [2024-12-05 22:12:30,788 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:30 WrapperNode [2024-12-05 22:12:30,788 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-05 22:12:30,789 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-05 22:12:30,789 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-05 22:12:30,789 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-05 22:12:30,793 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:30" (1/1) ... [2024-12-05 22:12:30,797 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:30" (1/1) ... [2024-12-05 22:12:30,816 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 115 [2024-12-05 22:12:30,816 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-05 22:12:30,817 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-05 22:12:30,817 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-05 22:12:30,817 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-05 22:12:30,822 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:30" (1/1) ... [2024-12-05 22:12:30,822 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:30" (1/1) ... [2024-12-05 22:12:30,824 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:30" (1/1) ... [2024-12-05 22:12:30,824 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:30" (1/1) ... [2024-12-05 22:12:30,827 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:30" (1/1) ... [2024-12-05 22:12:30,828 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:30" (1/1) ... [2024-12-05 22:12:30,830 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:30" (1/1) ... [2024-12-05 22:12:30,832 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:30" (1/1) ... [2024-12-05 22:12:30,833 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:30" (1/1) ... [2024-12-05 22:12:30,834 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-05 22:12:30,835 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-05 22:12:30,835 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-05 22:12:30,835 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-05 22:12:30,836 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.12 10:12:30" (1/1) ... [2024-12-05 22:12:30,841 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-05 22:12:30,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ba5e81-7f1e-4a39-9ca9-d3854d38f688/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-05 22:12:30,859 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ba5e81-7f1e-4a39-9ca9-d3854d38f688/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-05 22:12:30,863 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86ba5e81-7f1e-4a39-9ca9-d3854d38f688/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-05 22:12:30,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-05 22:12:30,883 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-05 22:12:30,884 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-05 22:12:30,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-05 22:12:30,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-05 22:12:30,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-05 22:12:30,884 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-05 22:12:30,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-05 22:12:30,933 INFO L234 CfgBuilder]: Building ICFG [2024-12-05 22:12:30,935 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-05 22:12:31,262 INFO L? ?]: Removed 136 outVars from TransFormulas that were not future-live. [2024-12-05 22:12:31,263 INFO L283 CfgBuilder]: Performing block encoding [2024-12-05 22:12:31,294 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-05 22:12:31,295 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-05 22:12:31,295 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:12:31 BoogieIcfgContainer [2024-12-05 22:12:31,295 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-05 22:12:31,296 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-05 22:12:31,296 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-05 22:12:31,303 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-05 22:12:31,304 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.12 10:12:31" (1/1) ... [2024-12-05 22:12:31,310 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-05 22:12:31,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:12:31,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 131 states and 135 transitions. [2024-12-05 22:12:31,359 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2024-12-05 22:12:31,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-12-05 22:12:31,362 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:12:31,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:12:31,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:12:31,490 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:12:31,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:12:31,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 130 states and 134 transitions. [2024-12-05 22:12:31,522 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 134 transitions. [2024-12-05 22:12:31,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-05 22:12:31,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:12:31,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:12:31,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:12:31,567 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:12:31,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:12:31,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 129 states and 133 transitions. [2024-12-05 22:12:31,628 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 133 transitions. [2024-12-05 22:12:31,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-12-05 22:12:31,629 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:12:31,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:12:31,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:12:31,713 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:12:31,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:12:31,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 128 states and 132 transitions. [2024-12-05 22:12:31,911 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 132 transitions. [2024-12-05 22:12:31,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-05 22:12:31,911 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:12:31,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:12:31,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:12:31,985 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:12:32,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:12:32,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 127 states and 131 transitions. [2024-12-05 22:12:32,335 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 131 transitions. [2024-12-05 22:12:32,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-12-05 22:12:32,335 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:12:32,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:12:32,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:12:32,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:12:32,373 INFO L256 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 22:12:32,376 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:12:32,404 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:12:32,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:12:32,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 128 states and 132 transitions. [2024-12-05 22:12:32,445 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 132 transitions. [2024-12-05 22:12:32,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-12-05 22:12:32,446 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:12:32,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:12:32,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:12:32,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:12:32,472 INFO L256 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 22:12:32,473 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:12:32,479 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:12:32,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:12:32,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 129 states and 133 transitions. [2024-12-05 22:12:32,496 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 133 transitions. [2024-12-05 22:12:32,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-12-05 22:12:32,496 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:12:32,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:12:32,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:12:32,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:12:32,522 INFO L256 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 22:12:32,523 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:12:32,549 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:12:32,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:12:32,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 132 states and 138 transitions. [2024-12-05 22:12:32,686 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 138 transitions. [2024-12-05 22:12:32,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-12-05 22:12:32,687 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:12:32,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:12:32,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:12:32,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:12:32,711 INFO L256 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-12-05 22:12:32,712 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:12:32,723 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:12:32,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:12:32,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 133 states and 139 transitions. [2024-12-05 22:12:32,744 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 139 transitions. [2024-12-05 22:12:32,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-05 22:12:32,745 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:12:32,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:12:32,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:12:32,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:12:32,770 INFO L256 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-05 22:12:32,771 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:12:32,819 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:12:32,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:12:32,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 136 states and 144 transitions. [2024-12-05 22:12:32,958 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 144 transitions. [2024-12-05 22:12:32,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-05 22:12:32,958 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:12:32,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:12:32,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:12:32,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:12:32,985 INFO L256 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-05 22:12:32,986 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:12:33,025 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:12:33,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:12:33,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 140 states and 150 transitions. [2024-12-05 22:12:33,237 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 150 transitions. [2024-12-05 22:12:33,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-05 22:12:33,237 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:12:33,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:12:33,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:12:33,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:12:33,263 INFO L256 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-05 22:12:33,264 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:12:33,305 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:12:33,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:12:33,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 143 states and 156 transitions. [2024-12-05 22:12:33,581 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 156 transitions. [2024-12-05 22:12:33,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-12-05 22:12:33,581 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:12:33,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:12:33,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:12:33,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:12:33,607 INFO L256 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-05 22:12:33,608 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:12:33,672 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:12:34,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:12:34,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 147 states and 163 transitions. [2024-12-05 22:12:34,019 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 163 transitions. [2024-12-05 22:12:34,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-12-05 22:12:34,019 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:12:34,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:12:34,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:12:34,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:12:34,045 INFO L256 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 22:12:34,046 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:12:34,124 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:12:34,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:12:34,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 151 states and 168 transitions. [2024-12-05 22:12:34,392 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 168 transitions. [2024-12-05 22:12:34,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-05 22:12:34,393 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:12:34,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:12:34,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:12:34,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:12:34,420 INFO L256 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 22:12:34,421 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:12:34,471 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:12:34,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:12:34,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 154 states and 172 transitions. [2024-12-05 22:12:34,746 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 172 transitions. [2024-12-05 22:12:34,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-05 22:12:34,746 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:12:34,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:12:34,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:12:34,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:12:34,771 INFO L256 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-05 22:12:34,772 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:12:34,929 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:12:36,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:12:36,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 165 states and 187 transitions. [2024-12-05 22:12:36,099 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 187 transitions. [2024-12-05 22:12:36,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-05 22:12:36,100 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:12:36,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:12:36,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:12:36,300 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 22:12:38,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:12:38,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 177 states and 205 transitions. [2024-12-05 22:12:38,328 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 205 transitions. [2024-12-05 22:12:38,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-12-05 22:12:38,328 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:12:38,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:12:38,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:12:38,354 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:12:39,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:12:39,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 190 states and 225 transitions. [2024-12-05 22:12:39,922 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 225 transitions. [2024-12-05 22:12:39,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-12-05 22:12:39,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:12:39,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:12:39,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:12:39,944 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:12:41,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:12:41,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 204 states and 246 transitions. [2024-12-05 22:12:41,407 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 246 transitions. [2024-12-05 22:12:41,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-12-05 22:12:41,407 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:12:41,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:12:41,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:12:41,619 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 22:12:44,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:12:44,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 219 states and 268 transitions. [2024-12-05 22:12:44,039 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 268 transitions. [2024-12-05 22:12:44,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-05 22:12:44,040 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:12:44,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:12:44,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:12:44,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:12:44,072 INFO L256 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 22:12:44,073 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:12:44,482 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:12:46,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:12:46,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 229 states and 282 transitions. [2024-12-05 22:12:46,499 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 282 transitions. [2024-12-05 22:12:46,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-12-05 22:12:46,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:12:46,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:12:46,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:12:46,721 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:12:49,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:12:49,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 246 states and 307 transitions. [2024-12-05 22:12:49,533 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 307 transitions. [2024-12-05 22:12:49,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-12-05 22:12:49,534 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:12:49,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:12:49,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:12:49,739 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:12:53,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:12:53,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 264 states and 334 transitions. [2024-12-05 22:12:53,231 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 334 transitions. [2024-12-05 22:12:53,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-12-05 22:12:53,232 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:12:53,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:12:53,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:12:53,553 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 22:12:59,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:12:59,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 284 states and 364 transitions. [2024-12-05 22:12:59,525 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 364 transitions. [2024-12-05 22:12:59,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 22:12:59,525 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:12:59,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:12:59,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:12:59,555 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:13:01,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:01,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 293 states and 378 transitions. [2024-12-05 22:13:01,412 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 378 transitions. [2024-12-05 22:13:01,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-12-05 22:13:01,412 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:01,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:01,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:01,573 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:13:02,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:02,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 295 states and 383 transitions. [2024-12-05 22:13:02,030 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 383 transitions. [2024-12-05 22:13:02,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 22:13:02,031 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:02,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:02,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:02,056 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:13:03,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:03,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 302 states and 396 transitions. [2024-12-05 22:13:03,536 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 396 transitions. [2024-12-05 22:13:03,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-05 22:13:03,537 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:03,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:03,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:03,702 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:13:04,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:04,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 305 states and 403 transitions. [2024-12-05 22:13:04,398 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 403 transitions. [2024-12-05 22:13:04,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 22:13:04,399 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:04,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:04,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:04,656 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:13:09,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:09,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 319 states and 428 transitions. [2024-12-05 22:13:09,186 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 428 transitions. [2024-12-05 22:13:09,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-05 22:13:09,186 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:09,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:09,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:09,207 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:13:09,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:09,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 321 states and 430 transitions. [2024-12-05 22:13:09,269 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 430 transitions. [2024-12-05 22:13:09,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 22:13:09,269 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:09,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:09,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:09,430 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:13:10,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:10,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 324 states and 435 transitions. [2024-12-05 22:13:10,653 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 435 transitions. [2024-12-05 22:13:10,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-12-05 22:13:10,653 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:10,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:10,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:10,675 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:13:10,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:10,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 326 states and 437 transitions. [2024-12-05 22:13:10,737 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 437 transitions. [2024-12-05 22:13:10,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-12-05 22:13:10,737 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:10,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:10,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:10,915 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:13:11,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:11,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 328 states and 441 transitions. [2024-12-05 22:13:11,966 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 441 transitions. [2024-12-05 22:13:11,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 22:13:11,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:11,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:11,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:12,115 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:13:14,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:14,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 335 states and 457 transitions. [2024-12-05 22:13:14,388 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 457 transitions. [2024-12-05 22:13:14,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-12-05 22:13:14,388 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:14,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:14,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:14,791 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:13:20,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:20,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 353 states and 489 transitions. [2024-12-05 22:13:20,307 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 489 transitions. [2024-12-05 22:13:20,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 22:13:20,308 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:20,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:20,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:20,330 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:13:20,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:20,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 354 states and 490 transitions. [2024-12-05 22:13:20,372 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 490 transitions. [2024-12-05 22:13:20,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-12-05 22:13:20,373 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:20,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:20,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:20,550 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:13:27,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:27,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 378 states and 531 transitions. [2024-12-05 22:13:27,294 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 531 transitions. [2024-12-05 22:13:27,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 22:13:27,294 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:27,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:27,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:13:27,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:27,324 INFO L256 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 22:13:27,326 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:13:27,983 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 22:13:38,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:38,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 407 states and 578 transitions. [2024-12-05 22:13:38,796 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 578 transitions. [2024-12-05 22:13:38,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-05 22:13:38,797 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:38,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:38,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:38,841 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:13:38,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:38,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 408 states and 581 transitions. [2024-12-05 22:13:38,881 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 581 transitions. [2024-12-05 22:13:38,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-12-05 22:13:38,881 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:38,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:38,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:13:38,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:38,916 INFO L256 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-12-05 22:13:38,918 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:13:39,556 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:13:47,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:47,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 428 states and 624 transitions. [2024-12-05 22:13:47,569 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 624 transitions. [2024-12-05 22:13:47,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 22:13:47,569 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:47,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:47,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:47,798 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:13:51,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:51,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 438 states and 645 transitions. [2024-12-05 22:13:51,439 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 645 transitions. [2024-12-05 22:13:51,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-12-05 22:13:51,440 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:51,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:51,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:51,471 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:13:54,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:13:54,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 446 states and 658 transitions. [2024-12-05 22:13:54,220 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 658 transitions. [2024-12-05 22:13:54,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-05 22:13:54,220 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:13:54,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:13:54,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:13:54,693 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:14:03,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:14:03,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 457 states and 680 transitions. [2024-12-05 22:14:03,611 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 680 transitions. [2024-12-05 22:14:03,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-05 22:14:03,611 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:14:03,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:14:03,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:14:03,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:14:03,640 INFO L256 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-05 22:14:03,641 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:14:03,867 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 22:14:06,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:14:06,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 460 states and 688 transitions. [2024-12-05 22:14:06,424 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 688 transitions. [2024-12-05 22:14:06,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-05 22:14:06,425 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:14:06,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:14:06,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:14:06,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:14:06,455 INFO L256 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 22:14:06,456 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:14:07,696 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:14:19,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:14:19,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 484 states and 727 transitions. [2024-12-05 22:14:19,539 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 727 transitions. [2024-12-05 22:14:19,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-05 22:14:19,540 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:14:19,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:14:19,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:14:19,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:14:19,566 INFO L256 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 22:14:19,568 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:14:19,706 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:14:21,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:14:21,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 486 states and 729 transitions. [2024-12-05 22:14:21,751 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 729 transitions. [2024-12-05 22:14:21,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-05 22:14:21,751 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:14:21,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:14:21,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:14:21,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:14:21,776 INFO L256 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-05 22:14:21,777 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:14:22,666 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:14:28,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:14:28,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 495 states and 748 transitions. [2024-12-05 22:14:28,073 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 748 transitions. [2024-12-05 22:14:28,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-12-05 22:14:28,074 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:14:28,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:14:28,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:14:28,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:14:28,102 INFO L256 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 22:14:28,103 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:14:29,743 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:14:31,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:14:31,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 496 states and 749 transitions. [2024-12-05 22:14:31,849 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 749 transitions. [2024-12-05 22:14:31,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-05 22:14:31,850 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:14:31,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:14:31,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:14:32,601 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:14:44,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:14:44,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 510 states and 776 transitions. [2024-12-05 22:14:44,630 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 776 transitions. [2024-12-05 22:14:44,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-05 22:14:44,630 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:14:44,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:14:44,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:14:44,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:14:44,654 INFO L256 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-05 22:14:44,655 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:14:45,614 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:14:53,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:14:53,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 523 states and 801 transitions. [2024-12-05 22:14:53,350 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 801 transitions. [2024-12-05 22:14:53,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-05 22:14:53,351 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:14:53,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:14:53,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:14:54,538 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:15:07,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:15:07,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 538 states and 829 transitions. [2024-12-05 22:15:07,098 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 829 transitions. [2024-12-05 22:15:07,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-12-05 22:15:07,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:15:07,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:15:07,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:15:07,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:15:07,124 INFO L256 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 22:15:07,125 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:15:08,365 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 22:15:17,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:15:17,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 552 states and 854 transitions. [2024-12-05 22:15:17,398 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 854 transitions. [2024-12-05 22:15:17,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-05 22:15:17,398 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:15:17,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:15:17,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:15:17,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:15:17,421 INFO L256 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-05 22:15:17,421 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:15:17,786 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-05 22:15:26,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:15:26,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 563 states and 873 transitions. [2024-12-05 22:15:26,880 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 873 transitions. [2024-12-05 22:15:26,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-05 22:15:26,880 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:15:26,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:15:26,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:15:26,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:15:26,906 INFO L256 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-05 22:15:26,906 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:15:27,058 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:15:27,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:15:27,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 564 states and 873 transitions. [2024-12-05 22:15:27,585 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 873 transitions. [2024-12-05 22:15:27,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-05 22:15:27,585 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:15:27,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:15:27,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:15:27,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:15:27,615 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-12-05 22:15:27,616 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:15:28,551 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:15:34,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:15:34,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 568 states and 888 transitions. [2024-12-05 22:15:34,915 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 888 transitions. [2024-12-05 22:15:34,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-05 22:15:34,916 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:15:34,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:15:34,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:15:34,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:15:34,939 INFO L256 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-05 22:15:34,940 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:15:50,187 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 22:16:12,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:12,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 963 states to 586 states and 932 transitions. [2024-12-05 22:16:12,126 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 932 transitions. [2024-12-05 22:16:12,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-05 22:16:12,126 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:12,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:12,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:16:12,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:12,150 INFO L256 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-05 22:16:12,151 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:16:12,280 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:16:17,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:17,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 590 states and 937 transitions. [2024-12-05 22:16:17,046 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 937 transitions. [2024-12-05 22:16:17,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-05 22:16:17,046 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:17,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:17,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:17,398 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:16:22,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:22,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 599 states and 950 transitions. [2024-12-05 22:16:22,328 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 950 transitions. [2024-12-05 22:16:22,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-05 22:16:22,329 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:22,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:22,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:22,368 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:16:26,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:26,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 601 states and 954 transitions. [2024-12-05 22:16:26,429 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 954 transitions. [2024-12-05 22:16:26,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-05 22:16:26,429 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:26,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:26,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:16:26,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:26,455 INFO L256 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-05 22:16:26,456 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:16:27,379 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 22:16:41,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:41,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 605 states and 961 transitions. [2024-12-05 22:16:41,480 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 961 transitions. [2024-12-05 22:16:41,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-05 22:16:41,481 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:41,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:41,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:41,496 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-12-05 22:16:50,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:50,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 614 states and 975 transitions. [2024-12-05 22:16:50,551 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 975 transitions. [2024-12-05 22:16:50,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-12-05 22:16:50,551 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:50,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:50,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:16:50,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:50,575 INFO L256 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-05 22:16:50,576 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:16:51,190 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:16:53,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:16:53,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 618 states and 981 transitions. [2024-12-05 22:16:53,799 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 981 transitions. [2024-12-05 22:16:53,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-05 22:16:53,800 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:16:53,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:16:53,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:16:53,815 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-12-05 22:17:02,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:02,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 627 states and 995 transitions. [2024-12-05 22:17:02,790 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 995 transitions. [2024-12-05 22:17:02,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-05 22:17:02,791 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:02,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:02,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:17:02,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:02,823 INFO L256 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-05 22:17:02,824 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:17:02,984 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:17:04,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:04,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 627 states and 994 transitions. [2024-12-05 22:17:04,322 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 994 transitions. [2024-12-05 22:17:04,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-12-05 22:17:04,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:04,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:04,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:17:04,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:04,347 INFO L256 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-05 22:17:04,348 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:17:04,490 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-12-05 22:17:08,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:08,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 634 states and 1015 transitions. [2024-12-05 22:17:08,872 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1015 transitions. [2024-12-05 22:17:08,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-05 22:17:08,873 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:08,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:08,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:08,921 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-05 22:17:18,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-05 22:17:18,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 643 states and 1037 transitions. [2024-12-05 22:17:18,422 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1037 transitions. [2024-12-05 22:17:18,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-12-05 22:17:18,423 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-05 22:17:18,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-05 22:17:18,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-05 22:17:18,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-05 22:17:18,454 INFO L256 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-12-05 22:17:18,456 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-05 22:17:22,359 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-05 22:22:23,726 WARN L286 SmtUtils]: Spent 31.15s on a formula simplification. DAG size of input: 37 DAG size of output: 31 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)