./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-restricted-15/DivMinus2.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b58696a0-f407-4577-98af-7b2fabc1b5e9/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b58696a0-f407-4577-98af-7b2fabc1b5e9/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b58696a0-f407-4577-98af-7b2fabc1b5e9/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b58696a0-f407-4577-98af-7b2fabc1b5e9/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-restricted-15/DivMinus2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b58696a0-f407-4577-98af-7b2fabc1b5e9/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b58696a0-f407-4577-98af-7b2fabc1b5e9/bin/ukojak-verify-G8NBE6pJGL --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 64bit --witnessprinter.graph.data.programhash 804e8d646f3136915195a4e5e9f5153cc3c1cd2abf96df3f09c683a14a27e4de --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 03:18:16,997 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 03:18:17,113 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b58696a0-f407-4577-98af-7b2fabc1b5e9/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-11-19 03:18:17,122 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 03:18:17,122 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 03:18:17,171 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 03:18:17,176 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 03:18:17,177 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 03:18:17,178 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 03:18:17,185 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 03:18:17,186 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 03:18:17,186 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 03:18:17,187 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 03:18:17,189 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 03:18:17,189 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 03:18:17,190 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 03:18:17,190 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 03:18:17,190 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 03:18:17,191 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 03:18:17,191 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 03:18:17,192 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 03:18:17,192 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 03:18:17,193 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 03:18:17,193 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 03:18:17,194 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 03:18:17,194 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:18:17,209 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 03:18:17,209 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 03:18:17,210 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 03:18:17,210 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 03:18:17,211 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 03:18:17,212 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 03:18:17,212 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_b58696a0-f407-4577-98af-7b2fabc1b5e9/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b58696a0-f407-4577-98af-7b2fabc1b5e9/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 804e8d646f3136915195a4e5e9f5153cc3c1cd2abf96df3f09c683a14a27e4de [2023-11-19 03:18:17,511 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 03:18:17,543 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 03:18:17,546 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 03:18:17,547 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 03:18:17,548 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 03:18:17,550 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b58696a0-f407-4577-98af-7b2fabc1b5e9/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/termination-restricted-15/DivMinus2.c [2023-11-19 03:18:20,560 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 03:18:20,813 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 03:18:20,814 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b58696a0-f407-4577-98af-7b2fabc1b5e9/sv-benchmarks/c/termination-restricted-15/DivMinus2.c [2023-11-19 03:18:20,821 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b58696a0-f407-4577-98af-7b2fabc1b5e9/bin/ukojak-verify-G8NBE6pJGL/data/55584e64b/4289fb6a7f984613a24dbdfa776a1a05/FLAG024c09744 [2023-11-19 03:18:20,836 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b58696a0-f407-4577-98af-7b2fabc1b5e9/bin/ukojak-verify-G8NBE6pJGL/data/55584e64b/4289fb6a7f984613a24dbdfa776a1a05 [2023-11-19 03:18:20,839 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 03:18:20,840 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 03:18:20,842 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 03:18:20,842 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 03:18:20,847 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 03:18:20,848 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:18:20" (1/1) ... [2023-11-19 03:18:20,849 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23130158 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:20, skipping insertion in model container [2023-11-19 03:18:20,849 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 03:18:20" (1/1) ... [2023-11-19 03:18:20,879 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 03:18:21,078 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:18:21,087 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 03:18:21,106 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 03:18:21,120 INFO L206 MainTranslator]: Completed translation [2023-11-19 03:18:21,120 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:21 WrapperNode [2023-11-19 03:18:21,120 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 03:18:21,122 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 03:18:21,122 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 03:18:21,122 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 03:18:21,131 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:21" (1/1) ... [2023-11-19 03:18:21,135 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:21" (1/1) ... [2023-11-19 03:18:21,155 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 42 [2023-11-19 03:18:21,155 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 03:18:21,156 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 03:18:21,156 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 03:18:21,156 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 03:18:21,166 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:21" (1/1) ... [2023-11-19 03:18:21,166 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:21" (1/1) ... [2023-11-19 03:18:21,167 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:21" (1/1) ... [2023-11-19 03:18:21,168 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:21" (1/1) ... [2023-11-19 03:18:21,179 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:21" (1/1) ... [2023-11-19 03:18:21,185 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:21" (1/1) ... [2023-11-19 03:18:21,186 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:21" (1/1) ... [2023-11-19 03:18:21,187 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:21" (1/1) ... [2023-11-19 03:18:21,194 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 03:18:21,195 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 03:18:21,195 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 03:18:21,196 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 03:18:21,197 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 03:18:21" (1/1) ... [2023-11-19 03:18:21,203 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 03:18:21,217 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b58696a0-f407-4577-98af-7b2fabc1b5e9/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 03:18:21,233 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b58696a0-f407-4577-98af-7b2fabc1b5e9/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 03:18:21,261 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b58696a0-f407-4577-98af-7b2fabc1b5e9/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 03:18:21,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 03:18:21,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 03:18:21,371 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 03:18:21,374 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 03:18:21,497 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 03:18:21,541 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 03:18:21,542 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 03:18:21,547 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:18:21 BoogieIcfgContainer [2023-11-19 03:18:21,548 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 03:18:21,550 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 03:18:21,551 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 03:18:21,559 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 03:18:21,559 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 03:18:21" (1/1) ... [2023-11-19 03:18:21,569 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 03:18:21,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:21,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 25 states and 27 transitions. [2023-11-19 03:18:21,649 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 27 transitions. [2023-11-19 03:18:21,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 03:18:21,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:21,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:21,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:21,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:18:21,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:21,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 28 states and 35 transitions. [2023-11-19 03:18:21,913 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 35 transitions. [2023-11-19 03:18:21,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:18:21,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:21,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:21,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:21,967 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:18:22,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:22,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 30 states and 39 transitions. [2023-11-19 03:18:22,069 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 39 transitions. [2023-11-19 03:18:22,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-19 03:18:22,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:22,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:22,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:22,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:18:22,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:22,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 29 states and 38 transitions. [2023-11-19 03:18:22,112 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 38 transitions. [2023-11-19 03:18:22,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 03:18:22,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:22,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:22,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:22,203 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:18:22,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:22,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 34 states and 48 transitions. [2023-11-19 03:18:22,518 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 48 transitions. [2023-11-19 03:18:22,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-19 03:18:22,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:22,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:22,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:22,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:18:22,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:22,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 39 states and 57 transitions. [2023-11-19 03:18:22,960 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 57 transitions. [2023-11-19 03:18:22,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-11-19 03:18:22,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:22,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:22,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:23,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:18:23,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:23,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 46 states and 71 transitions. [2023-11-19 03:18:23,599 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 71 transitions. [2023-11-19 03:18:23,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-19 03:18:23,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:23,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:23,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:23,630 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:18:24,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:24,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 51 states and 77 transitions. [2023-11-19 03:18:24,032 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 77 transitions. [2023-11-19 03:18:24,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 03:18:24,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:24,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:24,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:24,118 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:18:24,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:24,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 53 states and 81 transitions. [2023-11-19 03:18:24,620 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 81 transitions. [2023-11-19 03:18:24,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-19 03:18:24,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:24,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:24,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:24,686 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:18:25,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:25,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 63 states and 104 transitions. [2023-11-19 03:18:25,592 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 104 transitions. [2023-11-19 03:18:25,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-19 03:18:25,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:25,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:25,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:25,647 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:18:25,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:25,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 64 states and 105 transitions. [2023-11-19 03:18:25,980 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 105 transitions. [2023-11-19 03:18:25,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 03:18:25,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:25,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:25,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:26,078 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 03:18:26,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:26,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 70 states and 120 transitions. [2023-11-19 03:18:26,741 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 120 transitions. [2023-11-19 03:18:26,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-19 03:18:26,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:26,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:26,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:26,812 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:18:28,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:28,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 81 states and 145 transitions. [2023-11-19 03:18:28,065 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 145 transitions. [2023-11-19 03:18:28,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:18:28,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:28,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:28,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:28,088 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:18:28,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:28,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 85 states and 149 transitions. [2023-11-19 03:18:28,489 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 149 transitions. [2023-11-19 03:18:28,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:18:28,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:28,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:28,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:28,524 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:18:29,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:29,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 94 states and 167 transitions. [2023-11-19 03:18:29,568 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 167 transitions. [2023-11-19 03:18:29,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-19 03:18:29,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:29,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:29,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:29,615 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:18:29,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:29,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 96 states and 172 transitions. [2023-11-19 03:18:29,933 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 172 transitions. [2023-11-19 03:18:29,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:18:29,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:29,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:29,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:29,972 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:18:30,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:30,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 96 states and 171 transitions. [2023-11-19 03:18:30,326 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 171 transitions. [2023-11-19 03:18:30,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:18:30,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:30,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:30,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:30,377 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:18:30,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:30,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 97 states and 173 transitions. [2023-11-19 03:18:30,589 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 173 transitions. [2023-11-19 03:18:30,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-19 03:18:30,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:30,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:30,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:30,621 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 03:18:31,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:31,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 102 states and 179 transitions. [2023-11-19 03:18:31,056 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 179 transitions. [2023-11-19 03:18:31,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:18:31,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:31,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:31,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:31,152 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:18:31,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:31,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 105 states and 186 transitions. [2023-11-19 03:18:31,921 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 186 transitions. [2023-11-19 03:18:31,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:18:31,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:31,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:31,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:31,954 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:18:32,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:32,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 105 states and 185 transitions. [2023-11-19 03:18:32,182 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 185 transitions. [2023-11-19 03:18:32,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-19 03:18:32,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:32,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:32,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:32,204 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:18:32,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:32,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 107 states and 188 transitions. [2023-11-19 03:18:32,608 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 188 transitions. [2023-11-19 03:18:32,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-19 03:18:32,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:32,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:32,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:32,828 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:18:33,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:33,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 113 states and 195 transitions. [2023-11-19 03:18:33,625 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 195 transitions. [2023-11-19 03:18:33,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 03:18:33,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:33,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:33,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:33,679 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:18:33,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:33,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 114 states and 195 transitions. [2023-11-19 03:18:33,728 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 195 transitions. [2023-11-19 03:18:33,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-19 03:18:33,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:33,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:33,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:33,813 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 03:18:35,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:35,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 124 states and 219 transitions. [2023-11-19 03:18:35,052 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 219 transitions. [2023-11-19 03:18:35,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-11-19 03:18:35,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:35,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:35,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:35,072 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-19 03:18:35,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:35,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 125 states and 221 transitions. [2023-11-19 03:18:35,537 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 221 transitions. [2023-11-19 03:18:35,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-11-19 03:18:35,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:35,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:35,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:35,564 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 1 proven. 18 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-19 03:18:35,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:35,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 127 states and 223 transitions. [2023-11-19 03:18:35,932 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 223 transitions. [2023-11-19 03:18:35,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-19 03:18:35,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:35,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:35,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:35,957 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 03:18:36,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:36,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 136 states and 239 transitions. [2023-11-19 03:18:36,969 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 239 transitions. [2023-11-19 03:18:36,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-19 03:18:36,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:36,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:36,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:36,994 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 03:18:37,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:37,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 141 states and 245 transitions. [2023-11-19 03:18:37,535 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 245 transitions. [2023-11-19 03:18:37,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:18:37,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:37,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:37,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:37,557 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:18:37,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:37,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 141 states and 244 transitions. [2023-11-19 03:18:37,959 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 244 transitions. [2023-11-19 03:18:37,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-19 03:18:37,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:37,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:37,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:37,980 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:18:38,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:38,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 141 states and 243 transitions. [2023-11-19 03:18:38,250 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 243 transitions. [2023-11-19 03:18:38,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-19 03:18:38,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:38,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:38,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:38,289 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 20 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:18:38,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:38,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 147 states and 250 transitions. [2023-11-19 03:18:38,928 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 250 transitions. [2023-11-19 03:18:38,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-19 03:18:38,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:38,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:38,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:39,053 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 03:18:40,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:40,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 157 states and 274 transitions. [2023-11-19 03:18:40,550 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 274 transitions. [2023-11-19 03:18:40,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-19 03:18:40,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:40,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:40,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:40,572 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-11-19 03:18:41,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:41,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 158 states and 276 transitions. [2023-11-19 03:18:41,194 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 276 transitions. [2023-11-19 03:18:41,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-19 03:18:41,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:41,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:41,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:41,233 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 2 proven. 31 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 03:18:42,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:42,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 169 states and 293 transitions. [2023-11-19 03:18:42,644 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 293 transitions. [2023-11-19 03:18:42,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 03:18:42,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:42,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:42,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:42,677 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-19 03:18:43,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:43,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 178 states and 309 transitions. [2023-11-19 03:18:43,835 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 309 transitions. [2023-11-19 03:18:43,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 03:18:43,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:43,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:43,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:43,879 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 03:18:44,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:44,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 183 states and 315 transitions. [2023-11-19 03:18:44,591 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 315 transitions. [2023-11-19 03:18:44,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:18:44,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:44,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:44,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:44,622 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-19 03:18:45,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:45,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 183 states and 314 transitions. [2023-11-19 03:18:45,069 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 314 transitions. [2023-11-19 03:18:45,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 03:18:45,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:45,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:45,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:45,094 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-11-19 03:18:45,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:45,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 183 states and 313 transitions. [2023-11-19 03:18:45,424 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 313 transitions. [2023-11-19 03:18:45,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-19 03:18:45,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:45,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:45,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:45,492 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 40 proven. 14 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-19 03:18:46,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:46,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 189 states and 320 transitions. [2023-11-19 03:18:46,263 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 320 transitions. [2023-11-19 03:18:46,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-19 03:18:46,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:46,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:46,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:46,398 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 03:18:48,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:48,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 199 states and 344 transitions. [2023-11-19 03:18:48,174 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 344 transitions. [2023-11-19 03:18:48,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-19 03:18:48,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:48,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:48,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:48,205 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-11-19 03:18:48,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:48,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 200 states and 346 transitions. [2023-11-19 03:18:48,880 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 346 transitions. [2023-11-19 03:18:48,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-19 03:18:48,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:48,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:48,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:48,917 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 3 proven. 44 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-11-19 03:18:50,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:50,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 211 states and 363 transitions. [2023-11-19 03:18:50,621 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 363 transitions. [2023-11-19 03:18:50,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 03:18:50,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:50,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:50,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:50,664 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2023-11-19 03:18:52,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:52,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 220 states and 379 transitions. [2023-11-19 03:18:52,059 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 379 transitions. [2023-11-19 03:18:52,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-19 03:18:52,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:52,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:52,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:52,128 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 93 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-19 03:18:52,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:52,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 225 states and 385 transitions. [2023-11-19 03:18:52,850 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 385 transitions. [2023-11-19 03:18:52,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:18:52,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:52,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:52,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:52,878 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-11-19 03:18:53,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:53,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 225 states and 384 transitions. [2023-11-19 03:18:53,396 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 384 transitions. [2023-11-19 03:18:53,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-19 03:18:53,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:53,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:53,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:53,424 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2023-11-19 03:18:53,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:53,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 225 states and 383 transitions. [2023-11-19 03:18:53,860 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 383 transitions. [2023-11-19 03:18:53,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-19 03:18:53,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:53,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:53,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:53,924 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 60 proven. 14 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-11-19 03:18:54,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:54,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 231 states and 390 transitions. [2023-11-19 03:18:54,804 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 390 transitions. [2023-11-19 03:18:54,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 03:18:54,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:54,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:54,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:54,969 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-19 03:18:57,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:57,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 241 states and 414 transitions. [2023-11-19 03:18:57,099 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 414 transitions. [2023-11-19 03:18:57,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-19 03:18:57,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:57,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:57,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:57,127 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2023-11-19 03:18:57,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:57,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 242 states and 416 transitions. [2023-11-19 03:18:57,896 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 416 transitions. [2023-11-19 03:18:57,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-19 03:18:57,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:57,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:57,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:57,951 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 4 proven. 57 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-11-19 03:18:59,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:18:59,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 253 states and 433 transitions. [2023-11-19 03:18:59,950 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 433 transitions. [2023-11-19 03:18:59,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-19 03:18:59,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:18:59,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:18:59,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:18:59,986 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2023-11-19 03:19:01,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:01,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 262 states and 449 transitions. [2023-11-19 03:19:01,645 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 449 transitions. [2023-11-19 03:19:01,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-19 03:19:01,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:01,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:01,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:01,701 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 03:19:02,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:02,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 267 states and 455 transitions. [2023-11-19 03:19:02,544 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 455 transitions. [2023-11-19 03:19:02,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:19:02,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:02,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:02,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:02,576 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2023-11-19 03:19:03,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:03,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 267 states and 454 transitions. [2023-11-19 03:19:03,224 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 454 transitions. [2023-11-19 03:19:03,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-19 03:19:03,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:03,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:03,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:03,253 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-19 03:19:03,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:03,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 267 states and 453 transitions. [2023-11-19 03:19:03,763 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 453 transitions. [2023-11-19 03:19:03,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-19 03:19:03,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:03,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:03,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:03,815 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 80 proven. 14 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2023-11-19 03:19:04,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:04,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 273 states and 460 transitions. [2023-11-19 03:19:04,840 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 460 transitions. [2023-11-19 03:19:04,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-19 03:19:04,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:04,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:04,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:05,041 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 03:19:07,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:07,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 283 states and 484 transitions. [2023-11-19 03:19:07,636 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 484 transitions. [2023-11-19 03:19:07,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-19 03:19:07,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:07,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:07,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:07,666 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2023-11-19 03:19:08,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 03:19:08,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 284 states and 486 transitions. [2023-11-19 03:19:08,551 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 486 transitions. [2023-11-19 03:19:08,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-19 03:19:08,551 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 03:19:08,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 03:19:08,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 03:19:08,594 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 5 proven. 70 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked.