./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 a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e9e82ec-6241-47f9-a22f-163785245d5a/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e9e82ec-6241-47f9-a22f-163785245d5a/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e9e82ec-6241-47f9-a22f-163785245d5a/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e9e82ec-6241-47f9-a22f-163785245d5a/bin/ukojak-verify-ImItNfHLgk/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_9e9e82ec-6241-47f9-a22f-163785245d5a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e9e82ec-6241-47f9-a22f-163785245d5a/bin/ukojak-verify-ImItNfHLgk --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 0.2.5-dev-a016563 [2024-11-08 22:42:33,068 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:42:33,138 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e9e82ec-6241-47f9-a22f-163785245d5a/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 22:42:33,142 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:42:33,143 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:42:33,180 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:42:33,181 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:42:33,183 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:42:33,184 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:42:33,184 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:42:33,185 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:42:33,185 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:42:33,186 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:42:33,186 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:42:33,188 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:42:33,189 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:42:33,190 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:42:33,190 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:42:33,191 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:42:33,191 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:42:33,191 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:42:33,195 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:42:33,196 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:42:33,196 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:42:33,196 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:42:33,197 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:42:33,197 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:42:33,197 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:42:33,198 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:42:33,198 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:42:33,198 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:42:33,199 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:42:33,199 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:42:33,201 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:42:33,202 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:42:33,202 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e9e82ec-6241-47f9-a22f-163785245d5a/bin/ukojak-verify-ImItNfHLgk/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e9e82ec-6241-47f9-a22f-163785245d5a/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 72cd0a4215707a62376e213156123902caf611a87605e41064b672632b6ef1f9 [2024-11-08 22:42:33,466 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:42:33,501 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:42:33,504 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:42:33,506 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:42:33,506 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:42:33,508 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e9e82ec-6241-47f9-a22f-163785245d5a/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound2.c Unable to find full path for "g++" [2024-11-08 22:42:35,952 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:42:36,173 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:42:36,174 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e9e82ec-6241-47f9-a22f-163785245d5a/sv-benchmarks/c/nla-digbench-scaling/bresenham-ll_valuebound2.c [2024-11-08 22:42:36,183 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e9e82ec-6241-47f9-a22f-163785245d5a/bin/ukojak-verify-ImItNfHLgk/data/1a4ce7c2d/4ee8ea59a08044fa89a45cf38de0cb16/FLAGc20cf63b3 [2024-11-08 22:42:36,210 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e9e82ec-6241-47f9-a22f-163785245d5a/bin/ukojak-verify-ImItNfHLgk/data/1a4ce7c2d/4ee8ea59a08044fa89a45cf38de0cb16 [2024-11-08 22:42:36,212 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:42:36,214 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:42:36,216 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:42:36,216 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:42:36,224 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:42:36,225 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:42:36" (1/1) ... [2024-11-08 22:42:36,227 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@af55312 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:42:36, skipping insertion in model container [2024-11-08 22:42:36,227 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:42:36" (1/1) ... [2024-11-08 22:42:36,265 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:42:36,549 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:42:36,563 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:42:36,597 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:42:36,619 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:42:36,620 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:42:36 WrapperNode [2024-11-08 22:42:36,620 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:42:36,621 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:42:36,622 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:42:36,622 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:42:36,634 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:42:36" (1/1) ... [2024-11-08 22:42:36,643 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:42:36" (1/1) ... [2024-11-08 22:42:36,677 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 115 [2024-11-08 22:42:36,678 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:42:36,679 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:42:36,679 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:42:36,680 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:42:36,694 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:42:36" (1/1) ... [2024-11-08 22:42:36,695 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:42:36" (1/1) ... [2024-11-08 22:42:36,698 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:42:36" (1/1) ... [2024-11-08 22:42:36,699 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:42:36" (1/1) ... [2024-11-08 22:42:36,704 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:42:36" (1/1) ... [2024-11-08 22:42:36,709 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:42:36" (1/1) ... [2024-11-08 22:42:36,716 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:42:36" (1/1) ... [2024-11-08 22:42:36,717 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:42:36" (1/1) ... [2024-11-08 22:42:36,720 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:42:36,721 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:42:36,722 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:42:36,722 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:42:36,724 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:42:36" (1/1) ... [2024-11-08 22:42:36,732 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:42:36,752 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e9e82ec-6241-47f9-a22f-163785245d5a/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:42:36,781 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e9e82ec-6241-47f9-a22f-163785245d5a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:42:36,785 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e9e82ec-6241-47f9-a22f-163785245d5a/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:42:36,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:42:36,831 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:42:36,831 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:42:36,831 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:42:36,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:42:36,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:42:36,832 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 22:42:36,832 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 22:42:36,948 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:42:36,951 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:42:37,788 INFO L? ?]: Removed 136 outVars from TransFormulas that were not future-live. [2024-11-08 22:42:37,788 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:42:37,862 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:42:37,862 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-08 22:42:37,863 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:42:37 BoogieIcfgContainer [2024-11-08 22:42:37,863 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:42:37,864 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:42:37,864 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:42:37,877 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:42:37,877 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:42:37" (1/1) ... [2024-11-08 22:42:37,888 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:42:37,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:42:37,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 132 states and 136 transitions. [2024-11-08 22:42:37,967 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 136 transitions. [2024-11-08 22:42:37,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 22:42:37,973 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:42:37,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:42:38,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:42:38,267 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:42:38,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:42:38,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 131 states and 135 transitions. [2024-11-08 22:42:38,345 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2024-11-08 22:42:38,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 22:42:38,346 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:42:38,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:42:38,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:42:38,435 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:42:38,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:42:38,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 130 states and 134 transitions. [2024-11-08 22:42:38,543 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 134 transitions. [2024-11-08 22:42:38,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-08 22:42:38,544 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:42:38,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:42:38,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:42:38,709 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:42:39,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:42:39,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 129 states and 133 transitions. [2024-11-08 22:42:39,150 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 133 transitions. [2024-11-08 22:42:39,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 22:42:39,152 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:42:39,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:42:39,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:42:39,283 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:42:39,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:42:39,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 128 states and 132 transitions. [2024-11-08 22:42:39,892 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 132 transitions. [2024-11-08 22:42:39,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 22:42:39,893 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:42:39,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:42:39,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:42:39,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:42:39,986 INFO L255 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 22:42:39,992 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:42:40,043 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:42:40,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:42:40,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 130 states and 134 transitions. [2024-11-08 22:42:40,129 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 134 transitions. [2024-11-08 22:42:40,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 22:42:40,130 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:42:40,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:42:40,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:42:40,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:42:40,200 INFO L255 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 22:42:40,202 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:42:40,217 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:42:40,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:42:40,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 131 states and 135 transitions. [2024-11-08 22:42:40,254 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 135 transitions. [2024-11-08 22:42:40,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:42:40,255 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:42:40,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:42:40,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:42:40,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:42:40,310 INFO L255 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 22:42:40,312 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:42:40,361 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:42:40,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:42:40,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 135 states and 141 transitions. [2024-11-08 22:42:40,587 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 141 transitions. [2024-11-08 22:42:40,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 22:42:40,588 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:42:40,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:42:40,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:42:40,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:42:40,653 INFO L255 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-08 22:42:40,655 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:42:40,679 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:42:40,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:42:40,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 136 states and 142 transitions. [2024-11-08 22:42:40,710 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 142 transitions. [2024-11-08 22:42:40,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 22:42:40,710 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:42:40,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:42:40,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:42:40,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:42:40,787 INFO L255 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 22:42:40,788 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:42:40,909 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:42:41,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:42:41,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 139 states and 147 transitions. [2024-11-08 22:42:41,149 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 147 transitions. [2024-11-08 22:42:41,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:42:41,150 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:42:41,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:42:41,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:42:41,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:42:41,188 INFO L255 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 22:42:41,189 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:42:41,260 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:42:41,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:42:41,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 143 states and 153 transitions. [2024-11-08 22:42:41,631 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 153 transitions. [2024-11-08 22:42:41,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:42:41,632 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:42:41,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:42:41,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:42:41,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:42:41,699 INFO L255 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 22:42:41,700 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:42:41,779 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:42:42,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:42:42,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 146 states and 159 transitions. [2024-11-08 22:42:42,268 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 159 transitions. [2024-11-08 22:42:42,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 22:42:42,269 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:42:42,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:42:42,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:42:42,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:42:42,318 INFO L255 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-08 22:42:42,320 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:42:42,399 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:42:43,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:42:43,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 150 states and 166 transitions. [2024-11-08 22:42:43,073 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 166 transitions. [2024-11-08 22:42:43,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:42:43,073 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:42:43,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:42:43,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:42:43,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:42:43,124 INFO L255 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:42:43,125 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:42:43,291 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:42:43,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:42:43,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 154 states and 171 transitions. [2024-11-08 22:42:43,798 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 171 transitions. [2024-11-08 22:42:43,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:42:43,799 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:42:43,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:42:43,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:42:43,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:42:43,861 INFO L255 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:42:43,863 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:42:44,024 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:42:44,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:42:44,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 158 states and 176 transitions. [2024-11-08 22:42:44,393 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 176 transitions. [2024-11-08 22:42:44,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 22:42:44,393 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:42:44,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:42:44,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:42:44,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:42:44,429 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 22:42:44,431 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:42:44,760 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:42:46,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:42:46,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 170 states and 191 transitions. [2024-11-08 22:42:46,500 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 191 transitions. [2024-11-08 22:42:46,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:42:46,501 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:42:46,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:42:46,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:42:46,776 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:42:49,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:42:49,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 183 states and 209 transitions. [2024-11-08 22:42:49,576 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 209 transitions. [2024-11-08 22:42:49,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 22:42:49,577 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:42:49,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:42:49,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:42:49,653 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:42:52,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:42:52,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 197 states and 229 transitions. [2024-11-08 22:42:52,139 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 229 transitions. [2024-11-08 22:42:52,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 22:42:52,140 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:42:52,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:42:52,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:42:52,169 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:42:54,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:42:54,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 212 states and 250 transitions. [2024-11-08 22:42:54,079 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 250 transitions. [2024-11-08 22:42:54,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:42:54,080 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:42:54,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:42:54,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:42:54,340 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:42:57,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:42:57,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 228 states and 272 transitions. [2024-11-08 22:42:57,498 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 272 transitions. [2024-11-08 22:42:57,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:42:57,499 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:42:57,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:42:57,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:42:57,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:42:57,564 INFO L255 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 22:42:57,566 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:42:58,267 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:43:01,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:43:01,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 234 states and 282 transitions. [2024-11-08 22:43:01,330 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 282 transitions. [2024-11-08 22:43:01,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 22:43:01,331 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:43:01,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:43:01,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:43:01,680 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:43:06,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:43:06,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 252 states and 308 transitions. [2024-11-08 22:43:06,436 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 308 transitions. [2024-11-08 22:43:06,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:43:06,436 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:43:06,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:43:06,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:43:06,850 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:43:12,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:43:12,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 271 states and 336 transitions. [2024-11-08 22:43:12,433 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 336 transitions. [2024-11-08 22:43:12,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 22:43:12,434 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:43:12,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:43:12,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:43:12,936 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:43:21,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:43:21,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 292 states and 367 transitions. [2024-11-08 22:43:21,916 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 367 transitions. [2024-11-08 22:43:21,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 22:43:21,916 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:43:21,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:43:21,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:43:21,964 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:43:25,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:43:25,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 301 states and 381 transitions. [2024-11-08 22:43:25,276 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 381 transitions. [2024-11-08 22:43:25,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 22:43:25,277 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:43:25,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:43:25,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:43:25,598 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:43:26,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:43:26,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 303 states and 386 transitions. [2024-11-08 22:43:26,379 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 386 transitions. [2024-11-08 22:43:26,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 22:43:26,380 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:43:26,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:43:26,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:43:26,414 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:43:28,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:43:28,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 310 states and 399 transitions. [2024-11-08 22:43:28,427 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 399 transitions. [2024-11-08 22:43:28,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 22:43:28,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:43:28,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:43:28,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:43:28,623 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:43:29,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:43:29,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 313 states and 406 transitions. [2024-11-08 22:43:29,466 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 406 transitions. [2024-11-08 22:43:29,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:43:29,467 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:43:29,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:43:29,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:43:29,810 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:43:37,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:43:37,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 327 states and 431 transitions. [2024-11-08 22:43:37,504 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 431 transitions. [2024-11-08 22:43:37,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 22:43:37,505 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:43:37,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:43:37,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:43:37,568 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:43:37,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:43:37,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 329 states and 433 transitions. [2024-11-08 22:43:37,654 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 433 transitions. [2024-11-08 22:43:37,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 22:43:37,655 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:43:37,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:43:37,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:43:37,912 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:43:39,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:43:39,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 332 states and 438 transitions. [2024-11-08 22:43:39,838 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 438 transitions. [2024-11-08 22:43:39,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2024-11-08 22:43:39,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:43:39,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:43:39,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:43:39,891 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:43:39,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:43:39,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 334 states and 440 transitions. [2024-11-08 22:43:39,997 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 440 transitions. [2024-11-08 22:43:39,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-08 22:43:39,998 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:43:39,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:43:40,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:43:40,331 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:43:42,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:43:42,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 336 states and 444 transitions. [2024-11-08 22:43:42,242 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 444 transitions. [2024-11-08 22:43:42,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 22:43:42,243 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:43:42,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:43:42,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:43:42,514 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:43:46,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:43:46,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 343 states and 460 transitions. [2024-11-08 22:43:46,414 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 460 transitions. [2024-11-08 22:43:46,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-08 22:43:46,415 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:43:46,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:43:46,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:43:47,057 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:43:55,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:43:55,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 361 states and 492 transitions. [2024-11-08 22:43:55,380 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 492 transitions. [2024-11-08 22:43:55,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 22:43:55,381 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:43:55,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:43:55,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:43:55,443 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:43:55,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:43:55,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 362 states and 493 transitions. [2024-11-08 22:43:55,523 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 493 transitions. [2024-11-08 22:43:55,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-11-08 22:43:55,523 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:43:55,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:43:55,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:43:55,803 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:44:06,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:44:06,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 386 states and 534 transitions. [2024-11-08 22:44:06,158 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 534 transitions. [2024-11-08 22:44:06,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-08 22:44:06,159 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:44:06,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:44:06,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:44:06,210 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:44:06,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:44:06,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 387 states and 536 transitions. [2024-11-08 22:44:06,386 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 536 transitions. [2024-11-08 22:44:06,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 22:44:06,387 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:44:06,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:44:06,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:44:06,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:44:06,437 INFO L255 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:44:06,440 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:44:07,682 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:44:24,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:44:24,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 418 states and 586 transitions. [2024-11-08 22:44:24,804 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 586 transitions. [2024-11-08 22:44:24,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 22:44:24,804 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:44:24,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:44:24,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:44:24,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:44:24,852 INFO L255 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-08 22:44:24,855 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:44:27,670 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:44:41,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:44:41,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 440 states and 631 transitions. [2024-11-08 22:44:41,670 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 631 transitions. [2024-11-08 22:44:41,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-11-08 22:44:41,671 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:44:41,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:44:41,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:44:41,714 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:44:45,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:44:45,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 448 states and 644 transitions. [2024-11-08 22:44:45,515 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 644 transitions. [2024-11-08 22:44:45,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 22:44:45,515 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:44:45,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:44:45,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:44:45,939 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:44:51,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:44:51,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 459 states and 665 transitions. [2024-11-08 22:44:51,720 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 665 transitions. [2024-11-08 22:44:51,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-08 22:44:51,721 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:44:51,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:44:51,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:44:53,143 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:45:18,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:45:18,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 471 states and 687 transitions. [2024-11-08 22:45:18,314 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 687 transitions. [2024-11-08 22:45:18,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 22:45:18,314 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:45:18,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:45:18,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:45:18,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:45:18,355 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 22:45:18,357 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:45:18,657 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:45:21,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:45:21,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 474 states and 695 transitions. [2024-11-08 22:45:21,784 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 695 transitions. [2024-11-08 22:45:21,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-08 22:45:21,785 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:45:21,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:45:21,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:45:21,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:45:21,844 INFO L255 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:45:21,845 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:45:23,846 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:45:38,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:45:38,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 498 states and 732 transitions. [2024-11-08 22:45:38,830 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 732 transitions. [2024-11-08 22:45:38,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 22:45:38,831 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:45:38,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:45:38,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:45:38,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:45:38,866 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 22:45:38,868 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:45:40,561 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:45:44,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:45:44,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 500 states and 734 transitions. [2024-11-08 22:45:44,366 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 734 transitions. [2024-11-08 22:45:44,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2024-11-08 22:45:44,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:45:44,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:45:44,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:45:44,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:45:44,414 INFO L255 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-08 22:45:44,416 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:45:46,342 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:45:54,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:45:54,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 511 states and 754 transitions. [2024-11-08 22:45:54,962 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 754 transitions. [2024-11-08 22:45:54,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 22:45:54,963 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:45:54,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:45:54,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:45:56,816 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:46:29,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:46:29,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 526 states and 781 transitions. [2024-11-08 22:46:29,090 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 781 transitions. [2024-11-08 22:46:29,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-11-08 22:46:29,091 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:46:29,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:46:29,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:46:29,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:46:29,129 INFO L255 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-11-08 22:46:29,131 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:46:30,846 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:46:41,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:46:41,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 540 states and 805 transitions. [2024-11-08 22:46:41,953 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 805 transitions. [2024-11-08 22:46:41,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 22:46:41,953 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:46:41,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:46:41,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:46:45,666 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:47:30,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:47:30,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 556 states and 833 transitions. [2024-11-08 22:47:30,761 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 833 transitions. [2024-11-08 22:47:30,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 22:47:30,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:47:30,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:47:30,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:47:30,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:47:30,823 INFO L255 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 22:47:30,825 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:47:32,397 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:47:38,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:47:38,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 565 states and 847 transitions. [2024-11-08 22:47:38,902 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 847 transitions. [2024-11-08 22:47:38,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 22:47:38,903 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:47:38,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:47:38,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:47:38,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:47:38,957 INFO L255 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 22:47:38,958 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:47:41,013 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:47:49,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:47:49,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 571 states and 857 transitions. [2024-11-08 22:47:49,051 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 857 transitions. [2024-11-08 22:47:49,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 22:47:49,051 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:47:49,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:47:49,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:47:49,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:47:49,083 INFO L255 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-08 22:47:49,084 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:47:49,847 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 22:47:58,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:47:58,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 582 states and 875 transitions. [2024-11-08 22:47:58,082 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 875 transitions. [2024-11-08 22:47:58,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-08 22:47:58,083 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:47:58,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:47:58,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:47:58,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:47:58,119 INFO L255 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 22:47:58,120 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:47:58,354 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:47:59,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:47:59,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 583 states and 875 transitions. [2024-11-08 22:47:59,236 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 875 transitions. [2024-11-08 22:47:59,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-08 22:47:59,236 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:47:59,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:47:59,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:47:59,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:47:59,280 INFO L255 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-08 22:47:59,282 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:48:00,869 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:48:11,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:11,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 587 states and 885 transitions. [2024-11-08 22:48:11,318 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 885 transitions. [2024-11-08 22:48:11,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 22:48:11,318 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:11,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:11,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:48:11,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:11,378 INFO L255 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-08 22:48:11,380 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:48:14,680 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:48:24,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:24,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 597 states and 901 transitions. [2024-11-08 22:48:24,765 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 901 transitions. [2024-11-08 22:48:24,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-08 22:48:24,766 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:24,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:24,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:48:24,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:24,816 INFO L255 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:48:24,817 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:48:25,013 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:48:32,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:32,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 601 states and 906 transitions. [2024-11-08 22:48:32,182 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 906 transitions. [2024-11-08 22:48:32,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2024-11-08 22:48:32,183 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:32,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:32,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:48:32,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:32,225 INFO L255 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 22:48:32,226 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:48:33,571 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:48:40,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:40,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 605 states and 913 transitions. [2024-11-08 22:48:40,787 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 913 transitions. [2024-11-08 22:48:40,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 22:48:40,788 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:40,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:40,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:48:40,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:40,833 INFO L255 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 22:48:40,834 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:48:41,679 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:48:46,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:46,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 609 states and 918 transitions. [2024-11-08 22:48:46,922 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 918 transitions. [2024-11-08 22:48:46,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 22:48:46,922 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:46,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:46,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:48:46,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:46,967 INFO L255 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-11-08 22:48:46,969 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:48:47,189 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:48:49,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:49,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 611 states and 919 transitions. [2024-11-08 22:48:49,581 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 919 transitions. [2024-11-08 22:48:49,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 22:48:49,582 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:49,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:49,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:48:49,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:49,628 INFO L255 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 22:48:49,629 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:48:50,536 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:48:56,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:48:56,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 614 states and 929 transitions. [2024-11-08 22:48:56,643 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 929 transitions. [2024-11-08 22:48:56,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-11-08 22:48:56,644 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:48:56,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:48:56,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:48:56,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:48:56,688 INFO L255 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-11-08 22:48:56,690 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:48:56,914 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:49:06,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:06,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 622 states and 949 transitions. [2024-11-08 22:49:06,865 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 949 transitions. [2024-11-08 22:49:06,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 22:49:06,865 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:49:06,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:49:06,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:49:06,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:06,908 INFO L255 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-08 22:49:06,909 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:49:12,398 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:49:32,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:32,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 638 states and 994 transitions. [2024-11-08 22:49:32,618 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 994 transitions. [2024-11-08 22:49:32,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-08 22:49:32,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:49:32,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:49:32,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:49:32,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:32,671 INFO L255 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-08 22:49:32,673 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:49:34,550 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:49:52,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:52,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 650 states and 1012 transitions. [2024-11-08 22:49:52,756 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1012 transitions. [2024-11-08 22:49:52,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-08 22:49:52,757 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:49:52,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:49:52,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:53,706 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:49:57,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:57,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 650 states and 1011 transitions. [2024-11-08 22:49:57,131 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1011 transitions. [2024-11-08 22:49:57,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 22:49:57,132 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:49:57,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:49:57,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:59,896 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:50:14,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:14,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 663 states and 1034 transitions. [2024-11-08 22:50:14,812 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1034 transitions. [2024-11-08 22:50:14,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 22:50:14,813 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:14,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:14,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:14,855 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-08 22:50:16,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:16,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 665 states and 1036 transitions. [2024-11-08 22:50:16,851 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1036 transitions. [2024-11-08 22:50:16,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 22:50:16,852 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:16,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:16,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:16,902 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-08 22:50:29,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:29,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 672 states and 1051 transitions. [2024-11-08 22:50:29,979 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1051 transitions. [2024-11-08 22:50:29,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2024-11-08 22:50:29,980 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:29,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:29,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:30,024 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2024-11-08 22:50:34,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:34,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 676 states and 1055 transitions. [2024-11-08 22:50:34,683 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1055 transitions. [2024-11-08 22:50:34,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 22:50:34,683 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:34,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:34,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:35,629 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 1 proven. 19 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:50:56,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:56,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 697 states and 1082 transitions. [2024-11-08 22:50:56,293 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1082 transitions. [2024-11-08 22:50:56,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 22:50:56,294 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:56,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:56,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:56,358 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-08 22:50:58,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:50:58,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 699 states and 1084 transitions. [2024-11-08 22:50:58,509 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1084 transitions. [2024-11-08 22:50:58,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 22:50:58,509 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:50:58,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:50:58,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:50:58,545 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-08 22:51:14,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:14,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 706 states and 1099 transitions. [2024-11-08 22:51:14,203 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1099 transitions. [2024-11-08 22:51:14,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 22:51:14,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:14,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:14,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:14,267 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-08 22:51:19,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:19,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 710 states and 1103 transitions. [2024-11-08 22:51:19,155 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1103 transitions. [2024-11-08 22:51:19,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 22:51:19,156 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:19,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:19,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:20,507 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:51:37,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:37,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 719 states and 1121 transitions. [2024-11-08 22:51:37,016 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1121 transitions. [2024-11-08 22:51:37,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2024-11-08 22:51:37,017 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:37,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:37,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:37,069 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:51:42,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:51:42,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 723 states and 1126 transitions. [2024-11-08 22:51:42,740 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1126 transitions. [2024-11-08 22:51:42,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 22:51:42,741 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:51:42,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:51:42,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:51:42,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:51:42,822 INFO L255 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 22:51:42,825 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:51:51,601 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:52:20,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:20,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 730 states and 1148 transitions. [2024-11-08 22:52:20,334 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 1148 transitions. [2024-11-08 22:52:20,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 22:52:20,335 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:20,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:20,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:52:20,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:20,392 INFO L255 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 22:52:20,394 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:52:22,099 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:52:40,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:40,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 739 states and 1169 transitions. [2024-11-08 22:52:40,302 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1169 transitions. [2024-11-08 22:52:40,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-11-08 22:52:40,303 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:40,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:40,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:52:40,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:40,357 INFO L255 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 22:52:40,359 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:52:41,870 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:52:53,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:52:53,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 744 states and 1173 transitions. [2024-11-08 22:52:53,710 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1173 transitions. [2024-11-08 22:52:53,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-08 22:52:53,711 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:52:53,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:52:53,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:52:53,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:52:53,767 INFO L255 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 22:52:53,769 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:53:03,055 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:53:25,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:25,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 760 states and 1198 transitions. [2024-11-08 22:53:25,614 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1198 transitions. [2024-11-08 22:53:25,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-08 22:53:25,615 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:25,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:25,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:53:25,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:25,668 INFO L255 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 22:53:25,670 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:53:27,458 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:53:56,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:53:56,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 775 states and 1227 transitions. [2024-11-08 22:53:56,048 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1227 transitions. [2024-11-08 22:53:56,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-08 22:53:56,049 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:53:56,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:53:56,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:53:56,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:53:56,094 INFO L255 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 22:53:56,096 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:53:56,536 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:54:17,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:17,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 785 states and 1244 transitions. [2024-11-08 22:54:17,482 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1244 transitions. [2024-11-08 22:54:17,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-08 22:54:17,483 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:17,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:17,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:21,569 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 1 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:54:56,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:54:56,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 803 states and 1281 transitions. [2024-11-08 22:54:56,046 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1281 transitions. [2024-11-08 22:54:56,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2024-11-08 22:54:56,047 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:54:56,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:54:56,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:54:56,176 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 1 proven. 21 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 22:55:02,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:55:02,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 810 states and 1288 transitions. [2024-11-08 22:55:02,335 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1288 transitions. [2024-11-08 22:55:02,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-08 22:55:02,336 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:55:02,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:55:02,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:55:02,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:55:02,395 INFO L255 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-11-08 22:55:02,397 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:55:16,171 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:55:57,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:55:57,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 837 states and 1326 transitions. [2024-11-08 22:55:57,689 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1326 transitions. [2024-11-08 22:55:57,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-08 22:55:57,690 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:55:57,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:55:57,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:55:57,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:55:57,746 INFO L255 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-08 22:55:57,749 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:56:12,911 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked.