./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.2.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_c9e25a24-2249-417f-9931-6154f426f0d4/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e25a24-2249-417f-9931-6154f426f0d4/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e25a24-2249-417f-9931-6154f426f0d4/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e25a24-2249-417f-9931-6154f426f0d4/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.2.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e25a24-2249-417f-9931-6154f426f0d4/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e25a24-2249-417f-9931-6154f426f0d4/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4a068220cd9a63125e810935e79eeb0e481ecd288491865590be5286d46acb22 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:17:38,787 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:17:38,850 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e25a24-2249-417f-9931-6154f426f0d4/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 21:17:38,854 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:17:38,855 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:17:38,875 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:17:38,876 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:17:38,876 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:17:38,877 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:17:38,877 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:17:38,878 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:17:38,878 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:17:38,879 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:17:38,879 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:17:38,880 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:17:38,880 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:17:38,881 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:17:38,881 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:17:38,882 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:17:38,882 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:17:38,883 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:17:38,887 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:17:38,887 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:17:38,887 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:17:38,888 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:17:38,888 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:17:38,888 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:17:38,888 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:17:38,889 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:17:38,889 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:17:38,889 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:17:38,890 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:17:38,890 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:17:38,890 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_c9e25a24-2249-417f-9931-6154f426f0d4/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e25a24-2249-417f-9931-6154f426f0d4/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a068220cd9a63125e810935e79eeb0e481ecd288491865590be5286d46acb22 [2023-12-02 21:17:39,093 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:17:39,111 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:17:39,113 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:17:39,114 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:17:39,114 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:17:39,115 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e25a24-2249-417f-9931-6154f426f0d4/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.2.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2023-12-02 21:17:41,884 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:17:42,086 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:17:42,087 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e25a24-2249-417f-9931-6154f426f0d4/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.2.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c [2023-12-02 21:17:42,100 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e25a24-2249-417f-9931-6154f426f0d4/bin/ukojak-verify-Qdu7aM0XO9/data/6e5a2c948/14a5b690e00e40faae99c42650c349be/FLAG912b12bfc [2023-12-02 21:17:42,114 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e25a24-2249-417f-9931-6154f426f0d4/bin/ukojak-verify-Qdu7aM0XO9/data/6e5a2c948/14a5b690e00e40faae99c42650c349be [2023-12-02 21:17:42,117 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:17:42,118 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:17:42,120 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:17:42,120 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:17:42,125 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:17:42,125 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:17:42" (1/1) ... [2023-12-02 21:17:42,127 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74e75631 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:17:42, skipping insertion in model container [2023-12-02 21:17:42,127 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:17:42" (1/1) ... [2023-12-02 21:17:42,179 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:17:42,385 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e25a24-2249-417f-9931-6154f426f0d4/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.2.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[7235,7248] [2023-12-02 21:17:42,422 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:17:42,440 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:17:42,493 WARN L240 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e25a24-2249-417f-9931-6154f426f0d4/sv-benchmarks/c/seq-mthreaded-reduced/pals_floodmax.3.2.ufo.BOUNDED-6.pals.c.v+cfa-reducer.c[7235,7248] [2023-12-02 21:17:42,517 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:17:42,536 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:17:42,537 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:17:42 WrapperNode [2023-12-02 21:17:42,537 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:17:42,538 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:17:42,538 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:17:42,538 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:17:42,546 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:17:42" (1/1) ... [2023-12-02 21:17:42,557 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:17:42" (1/1) ... [2023-12-02 21:17:42,597 INFO L138 Inliner]: procedures = 22, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 624 [2023-12-02 21:17:42,597 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:17:42,598 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:17:42,598 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:17:42,598 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:17:42,608 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:17:42" (1/1) ... [2023-12-02 21:17:42,608 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:17:42" (1/1) ... [2023-12-02 21:17:42,613 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:17:42" (1/1) ... [2023-12-02 21:17:42,613 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:17:42" (1/1) ... [2023-12-02 21:17:42,624 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:17:42" (1/1) ... [2023-12-02 21:17:42,629 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:17:42" (1/1) ... [2023-12-02 21:17:42,632 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:17:42" (1/1) ... [2023-12-02 21:17:42,635 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:17:42" (1/1) ... [2023-12-02 21:17:42,641 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:17:42,642 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:17:42,642 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:17:42,642 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:17:42,643 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:17:42" (1/1) ... [2023-12-02 21:17:42,649 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:17:42,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e25a24-2249-417f-9931-6154f426f0d4/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:17:42,676 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e25a24-2249-417f-9931-6154f426f0d4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:17:42,679 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c9e25a24-2249-417f-9931-6154f426f0d4/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:17:42,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:17:42,711 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:17:42,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:17:42,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:17:42,841 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:17:42,843 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:17:43,376 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:17:43,594 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:17:43,594 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-12-02 21:17:43,596 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:17:43 BoogieIcfgContainer [2023-12-02 21:17:43,596 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:17:43,597 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:17:43,597 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:17:43,604 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:17:43,604 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:17:43" (1/1) ... [2023-12-02 21:17:43,612 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:17:43,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:43,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 93 states and 151 transitions. [2023-12-02 21:17:43,659 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 151 transitions. [2023-12-02 21:17:43,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 21:17:43,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:43,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:43,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:43,975 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:44,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:44,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 95 states and 153 transitions. [2023-12-02 21:17:44,038 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 153 transitions. [2023-12-02 21:17:44,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 21:17:44,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:44,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:44,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:44,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:44,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:44,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 98 states and 158 transitions. [2023-12-02 21:17:44,295 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 158 transitions. [2023-12-02 21:17:44,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 21:17:44,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:44,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:44,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:44,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:44,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:44,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 105 states and 173 transitions. [2023-12-02 21:17:44,599 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 173 transitions. [2023-12-02 21:17:44,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 21:17:44,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:44,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:44,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:44,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:45,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:45,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 113 states and 190 transitions. [2023-12-02 21:17:45,218 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 190 transitions. [2023-12-02 21:17:45,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 21:17:45,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:45,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:45,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:45,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:45,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:45,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 116 states and 195 transitions. [2023-12-02 21:17:45,319 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 195 transitions. [2023-12-02 21:17:45,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 21:17:45,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:45,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:45,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:45,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:45,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:45,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 117 states and 195 transitions. [2023-12-02 21:17:45,389 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 195 transitions. [2023-12-02 21:17:45,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 21:17:45,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:45,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:45,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:45,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:45,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:45,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 120 states and 200 transitions. [2023-12-02 21:17:45,465 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 200 transitions. [2023-12-02 21:17:45,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 21:17:45,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:45,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:45,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:45,520 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:45,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:45,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 121 states and 200 transitions. [2023-12-02 21:17:45,535 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 200 transitions. [2023-12-02 21:17:45,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 21:17:45,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:45,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:45,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:45,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:46,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:46,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 133 states and 227 transitions. [2023-12-02 21:17:46,236 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 227 transitions. [2023-12-02 21:17:46,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 21:17:46,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:46,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:46,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:46,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:46,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:46,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 136 states and 232 transitions. [2023-12-02 21:17:46,349 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 232 transitions. [2023-12-02 21:17:46,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 21:17:46,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:46,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:46,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:46,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:46,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:46,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 137 states and 232 transitions. [2023-12-02 21:17:46,478 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 232 transitions. [2023-12-02 21:17:46,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 21:17:46,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:46,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:46,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:46,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:46,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:46,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 140 states and 237 transitions. [2023-12-02 21:17:46,585 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 237 transitions. [2023-12-02 21:17:46,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 21:17:46,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:46,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:46,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:46,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:46,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:46,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 141 states and 237 transitions. [2023-12-02 21:17:46,704 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 237 transitions. [2023-12-02 21:17:46,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 21:17:46,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:46,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:46,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:46,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:47,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:47,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 154 states and 266 transitions. [2023-12-02 21:17:47,963 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 266 transitions. [2023-12-02 21:17:47,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 21:17:47,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:47,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:47,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:48,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:48,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:48,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 157 states and 271 transitions. [2023-12-02 21:17:48,050 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 271 transitions. [2023-12-02 21:17:48,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 21:17:48,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:48,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:48,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:48,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:48,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:48,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 158 states and 271 transitions. [2023-12-02 21:17:48,127 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 271 transitions. [2023-12-02 21:17:48,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 21:17:48,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:48,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:48,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:48,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:48,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:48,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 161 states and 276 transitions. [2023-12-02 21:17:48,202 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 276 transitions. [2023-12-02 21:17:48,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 21:17:48,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:48,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:48,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:48,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:48,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:48,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 162 states and 276 transitions. [2023-12-02 21:17:48,278 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 276 transitions. [2023-12-02 21:17:48,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 21:17:48,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:48,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:48,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:48,331 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:48,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:48,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 165 states and 281 transitions. [2023-12-02 21:17:48,350 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 281 transitions. [2023-12-02 21:17:48,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 21:17:48,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:48,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:48,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:48,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:48,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:48,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 166 states and 281 transitions. [2023-12-02 21:17:48,434 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 281 transitions. [2023-12-02 21:17:48,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 21:17:48,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:48,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:48,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:48,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:48,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:48,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 169 states and 286 transitions. [2023-12-02 21:17:48,512 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 286 transitions. [2023-12-02 21:17:48,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 21:17:48,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:48,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:48,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:48,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:48,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:48,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 170 states and 286 transitions. [2023-12-02 21:17:48,586 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 286 transitions. [2023-12-02 21:17:48,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 21:17:48,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:48,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:48,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:48,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:51,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:51,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 188 states and 327 transitions. [2023-12-02 21:17:51,117 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 327 transitions. [2023-12-02 21:17:51,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 21:17:51,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:51,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:51,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:51,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:51,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:51,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 191 states and 332 transitions. [2023-12-02 21:17:51,252 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 332 transitions. [2023-12-02 21:17:51,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 21:17:51,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:51,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:51,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:51,307 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:51,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:51,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 192 states and 332 transitions. [2023-12-02 21:17:51,355 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 332 transitions. [2023-12-02 21:17:51,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 21:17:51,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:51,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:51,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:51,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:51,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:51,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 195 states and 337 transitions. [2023-12-02 21:17:51,457 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 337 transitions. [2023-12-02 21:17:51,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 21:17:51,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:51,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:51,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:51,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:51,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:51,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 196 states and 337 transitions. [2023-12-02 21:17:51,560 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 337 transitions. [2023-12-02 21:17:51,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 21:17:51,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:51,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:51,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:51,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:54,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:54,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 215 states and 380 transitions. [2023-12-02 21:17:54,791 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 380 transitions. [2023-12-02 21:17:54,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 21:17:54,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:54,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:54,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:54,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:54,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:54,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 218 states and 385 transitions. [2023-12-02 21:17:54,915 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 385 transitions. [2023-12-02 21:17:54,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 21:17:54,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:54,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:54,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:54,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:55,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:55,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 219 states and 385 transitions. [2023-12-02 21:17:55,020 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 385 transitions. [2023-12-02 21:17:55,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 21:17:55,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:55,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:55,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:55,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:55,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:55,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 222 states and 390 transitions. [2023-12-02 21:17:55,124 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 390 transitions. [2023-12-02 21:17:55,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 21:17:55,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:55,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:55,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:55,177 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:55,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:55,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 223 states and 390 transitions. [2023-12-02 21:17:55,224 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 390 transitions. [2023-12-02 21:17:55,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 21:17:55,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:55,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:55,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:55,299 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:55,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:55,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 226 states and 395 transitions. [2023-12-02 21:17:55,388 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 395 transitions. [2023-12-02 21:17:55,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 21:17:55,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:55,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:55,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:55,480 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:55,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:55,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 227 states and 395 transitions. [2023-12-02 21:17:55,537 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 395 transitions. [2023-12-02 21:17:55,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 21:17:55,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:55,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:55,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:55,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:55,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:55,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 230 states and 400 transitions. [2023-12-02 21:17:55,660 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 400 transitions. [2023-12-02 21:17:55,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 21:17:55,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:55,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:55,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:55,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:55,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:55,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 231 states and 400 transitions. [2023-12-02 21:17:55,781 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 400 transitions. [2023-12-02 21:17:55,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 21:17:55,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:55,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:55,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:55,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:55,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:55,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 234 states and 405 transitions. [2023-12-02 21:17:55,914 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 405 transitions. [2023-12-02 21:17:55,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 21:17:55,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:55,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:55,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:55,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:56,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:56,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 235 states and 405 transitions. [2023-12-02 21:17:56,035 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 405 transitions. [2023-12-02 21:17:56,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 21:17:56,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:56,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:56,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:56,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:56,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:56,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 238 states and 410 transitions. [2023-12-02 21:17:56,156 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 410 transitions. [2023-12-02 21:17:56,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 21:17:56,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:56,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:56,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:56,224 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:56,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:56,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 239 states and 410 transitions. [2023-12-02 21:17:56,275 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 410 transitions. [2023-12-02 21:17:56,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 21:17:56,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:56,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:56,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:56,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:56,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:56,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 242 states and 415 transitions. [2023-12-02 21:17:56,399 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 415 transitions. [2023-12-02 21:17:56,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 21:17:56,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:56,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:56,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:56,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:56,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:56,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 243 states and 415 transitions. [2023-12-02 21:17:56,499 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 415 transitions. [2023-12-02 21:17:56,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 21:17:56,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:56,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:56,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:56,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:56,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:56,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 246 states and 420 transitions. [2023-12-02 21:17:56,600 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 420 transitions. [2023-12-02 21:17:56,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 21:17:56,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:56,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:56,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:56,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:56,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:56,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 247 states and 420 transitions. [2023-12-02 21:17:56,700 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 420 transitions. [2023-12-02 21:17:56,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 21:17:56,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:56,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:56,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:56,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:56,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:56,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 250 states and 425 transitions. [2023-12-02 21:17:56,826 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 425 transitions. [2023-12-02 21:17:56,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 21:17:56,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:56,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:56,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:56,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:56,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:56,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 251 states and 425 transitions. [2023-12-02 21:17:56,940 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 425 transitions. [2023-12-02 21:17:56,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 21:17:56,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:56,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:56,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:56,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:57,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:57,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 254 states and 430 transitions. [2023-12-02 21:17:57,049 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 430 transitions. [2023-12-02 21:17:57,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 21:17:57,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:57,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:57,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:57,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:57,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:57,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 255 states and 430 transitions. [2023-12-02 21:17:57,157 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 430 transitions. [2023-12-02 21:17:57,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 21:17:57,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:57,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:57,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:57,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:57,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:57,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 258 states and 435 transitions. [2023-12-02 21:17:57,290 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 435 transitions. [2023-12-02 21:17:57,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 21:17:57,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:57,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:57,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:57,347 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:57,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:57,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 259 states and 435 transitions. [2023-12-02 21:17:57,399 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 435 transitions. [2023-12-02 21:17:57,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 21:17:57,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:57,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:57,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:57,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:57,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:57,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 262 states and 440 transitions. [2023-12-02 21:17:57,505 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 440 transitions. [2023-12-02 21:17:57,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 21:17:57,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:57,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:57,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:57,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:57,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:57,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 263 states and 440 transitions. [2023-12-02 21:17:57,611 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 440 transitions. [2023-12-02 21:17:57,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 21:17:57,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:57,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:57,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:57,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:57,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:57,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 266 states and 445 transitions. [2023-12-02 21:17:57,739 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 445 transitions. [2023-12-02 21:17:57,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 21:17:57,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:57,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:57,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:57,810 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:57,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:57,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 267 states and 445 transitions. [2023-12-02 21:17:57,877 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 445 transitions. [2023-12-02 21:17:57,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 21:17:57,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:57,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:57,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:57,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:57,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:57,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 270 states and 450 transitions. [2023-12-02 21:17:57,992 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 450 transitions. [2023-12-02 21:17:57,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 21:17:57,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:57,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:58,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:58,041 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:58,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:58,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 271 states and 450 transitions. [2023-12-02 21:17:58,078 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 450 transitions. [2023-12-02 21:17:58,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 21:17:58,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:58,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:58,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:58,122 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:59,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:59,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 290 states and 492 transitions. [2023-12-02 21:17:59,240 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 492 transitions. [2023-12-02 21:17:59,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 21:17:59,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:59,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:59,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:59,282 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:17:59,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:17:59,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 293 states and 497 transitions. [2023-12-02 21:17:59,343 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 497 transitions. [2023-12-02 21:17:59,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 21:17:59,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:17:59,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:17:59,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:17:59,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:18:00,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:00,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 295 states and 506 transitions. [2023-12-02 21:18:00,349 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 506 transitions. [2023-12-02 21:18:00,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 21:18:00,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:00,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:00,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:02,123 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:18:14,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:14,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 330 states and 598 transitions. [2023-12-02 21:18:14,028 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 598 transitions. [2023-12-02 21:18:14,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 21:18:14,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:14,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:14,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:14,095 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:18:14,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:14,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 333 states and 603 transitions. [2023-12-02 21:18:14,197 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 603 transitions. [2023-12-02 21:18:14,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 21:18:14,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:14,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:14,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:14,244 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:18:14,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:14,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 334 states and 603 transitions. [2023-12-02 21:18:14,346 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 603 transitions. [2023-12-02 21:18:14,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 21:18:14,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:14,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:14,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:14,393 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:18:14,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:14,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 337 states and 608 transitions. [2023-12-02 21:18:14,499 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 608 transitions. [2023-12-02 21:18:14,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 21:18:14,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:14,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:14,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:14,551 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:18:14,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:14,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 338 states and 608 transitions. [2023-12-02 21:18:14,699 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 608 transitions. [2023-12-02 21:18:14,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 21:18:14,700 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:14,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:14,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:14,761 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:18:14,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:14,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 341 states and 613 transitions. [2023-12-02 21:18:14,886 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 613 transitions. [2023-12-02 21:18:14,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 21:18:14,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:14,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:14,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:14,946 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:18:15,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:15,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 342 states and 613 transitions. [2023-12-02 21:18:15,060 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 613 transitions. [2023-12-02 21:18:15,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 21:18:15,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:15,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:15,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:15,533 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:18:27,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:27,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 378 states and 702 transitions. [2023-12-02 21:18:27,439 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 702 transitions. [2023-12-02 21:18:27,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 21:18:27,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:27,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:27,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:27,660 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:18:28,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:28,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 380 states and 705 transitions. [2023-12-02 21:18:28,204 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 705 transitions. [2023-12-02 21:18:28,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 21:18:28,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:28,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:28,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:28,261 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:18:28,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:28,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 383 states and 710 transitions. [2023-12-02 21:18:28,358 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 710 transitions. [2023-12-02 21:18:28,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 21:18:28,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:28,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:28,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:28,409 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:18:28,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:28,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 384 states and 710 transitions. [2023-12-02 21:18:28,544 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 710 transitions. [2023-12-02 21:18:28,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 21:18:28,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:28,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:28,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:28,586 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:18:28,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:28,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 387 states and 715 transitions. [2023-12-02 21:18:28,692 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 715 transitions. [2023-12-02 21:18:28,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 21:18:28,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:28,693 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:28,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:28,750 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:18:28,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:28,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 388 states and 715 transitions. [2023-12-02 21:18:28,873 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 715 transitions. [2023-12-02 21:18:28,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 21:18:28,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:28,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:28,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:28,931 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:18:29,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:29,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 391 states and 720 transitions. [2023-12-02 21:18:29,106 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 720 transitions. [2023-12-02 21:18:29,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 21:18:29,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:29,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:29,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:29,181 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:18:29,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:29,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 392 states and 720 transitions. [2023-12-02 21:18:29,281 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 720 transitions. [2023-12-02 21:18:29,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 21:18:29,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:29,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:29,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:29,325 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 21:18:32,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:32,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 410 states and 760 transitions. [2023-12-02 21:18:32,746 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 760 transitions. [2023-12-02 21:18:32,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 21:18:32,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:32,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:32,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:32,785 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:18:36,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:36,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 432 states and 802 transitions. [2023-12-02 21:18:36,077 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 802 transitions. [2023-12-02 21:18:36,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 21:18:36,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:36,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:36,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:36,123 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 21:18:37,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:37,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 436 states and 807 transitions. [2023-12-02 21:18:37,756 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 807 transitions. [2023-12-02 21:18:37,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 21:18:37,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:37,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:37,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:38,463 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 21:18:50,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:50,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 442 states and 821 transitions. [2023-12-02 21:18:50,362 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 821 transitions. [2023-12-02 21:18:50,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 21:18:50,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:50,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:50,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:52,923 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:19:19,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:19,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 476 states and 909 transitions. [2023-12-02 21:19:19,626 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 909 transitions. [2023-12-02 21:19:19,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 21:19:19,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:19,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:19,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:20,276 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 21:19:42,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:42,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 487 states and 938 transitions. [2023-12-02 21:19:42,190 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 938 transitions. [2023-12-02 21:19:42,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 21:19:42,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:42,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:42,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:43,791 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:19:56,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:56,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 511 states and 999 transitions. [2023-12-02 21:19:56,346 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 999 transitions. [2023-12-02 21:19:56,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 21:19:56,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:56,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:56,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:56,961 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:19:58,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:58,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 514 states and 1004 transitions. [2023-12-02 21:19:58,114 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1004 transitions. [2023-12-02 21:19:58,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 21:19:58,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:58,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:58,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:58,821 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:20:29,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:29,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 529 states and 1041 transitions. [2023-12-02 21:20:29,372 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 1041 transitions. [2023-12-02 21:20:29,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 21:20:29,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:29,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:29,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:29,883 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:20:30,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:30,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 532 states and 1046 transitions. [2023-12-02 21:20:30,488 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1046 transitions. [2023-12-02 21:20:30,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 21:20:30,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:30,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:30,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:30,544 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:20:30,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:30,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1055 states to 534 states and 1055 transitions. [2023-12-02 21:20:30,684 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1055 transitions. [2023-12-02 21:20:30,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 21:20:30,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:30,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:30,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:32,693 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:20:54,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:54,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 549 states and 1116 transitions. [2023-12-02 21:20:54,767 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1116 transitions. [2023-12-02 21:20:54,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 21:20:54,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:54,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:54,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:54,821 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 21:20:56,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:20:56,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 550 states and 1120 transitions. [2023-12-02 21:20:56,616 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1120 transitions. [2023-12-02 21:20:56,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 21:20:56,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:20:56,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:20:56,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:20:58,700 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:21:02,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:02,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 553 states and 1129 transitions. [2023-12-02 21:21:02,045 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1129 transitions. [2023-12-02 21:21:02,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 21:21:02,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:02,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:02,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:02,098 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 21:21:03,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:03,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 554 states and 1131 transitions. [2023-12-02 21:21:03,799 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1131 transitions. [2023-12-02 21:21:03,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 21:21:03,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:03,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:03,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:04,248 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 21:21:11,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:11,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 561 states and 1149 transitions. [2023-12-02 21:21:11,757 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1149 transitions. [2023-12-02 21:21:11,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 21:21:11,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:11,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:11,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:11,874 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:21:17,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:17,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 564 states and 1155 transitions. [2023-12-02 21:21:17,005 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1155 transitions. [2023-12-02 21:21:17,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 21:21:17,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:17,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:17,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:20,372 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:21:59,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:21:59,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 598 states and 1248 transitions. [2023-12-02 21:21:59,329 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1248 transitions. [2023-12-02 21:21:59,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 21:21:59,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:21:59,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:21:59,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:21:59,440 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:22:14,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:14,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 622 states and 1311 transitions. [2023-12-02 21:22:14,345 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1311 transitions. [2023-12-02 21:22:14,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 21:22:14,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:14,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:14,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:14,467 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:22:27,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:27,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 641 states and 1365 transitions. [2023-12-02 21:22:27,281 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1365 transitions. [2023-12-02 21:22:27,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 21:22:27,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:27,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:27,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:27,792 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 21:22:42,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:22:42,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 653 states and 1401 transitions. [2023-12-02 21:22:42,270 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1401 transitions. [2023-12-02 21:22:42,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 21:22:42,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:22:42,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:22:42,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:22:42,799 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:23:01,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:01,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 669 states and 1448 transitions. [2023-12-02 21:23:01,626 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1448 transitions. [2023-12-02 21:23:01,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 21:23:01,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:01,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:01,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:01,771 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:23:07,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:07,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 672 states and 1452 transitions. [2023-12-02 21:23:07,521 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1452 transitions. [2023-12-02 21:23:07,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 21:23:07,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:07,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:07,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:08,054 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:24,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:24,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 695 states and 1495 transitions. [2023-12-02 21:23:24,952 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1495 transitions. [2023-12-02 21:23:24,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 21:23:24,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:24,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:24,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:25,460 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:38,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:38,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 715 states and 1530 transitions. [2023-12-02 21:23:38,031 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1530 transitions. [2023-12-02 21:23:38,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 21:23:38,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:38,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:38,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:38,613 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:23:48,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:48,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 731 states and 1564 transitions. [2023-12-02 21:23:48,292 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1564 transitions. [2023-12-02 21:23:48,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 21:23:48,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:48,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:48,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:48,413 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:23:50,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:23:50,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 734 states and 1569 transitions. [2023-12-02 21:23:50,698 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1569 transitions. [2023-12-02 21:23:50,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 21:23:50,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:23:50,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:23:50,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:23:51,302 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:24:15,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:15,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 751 states and 1618 transitions. [2023-12-02 21:24:15,555 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1618 transitions. [2023-12-02 21:24:15,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 21:24:15,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:15,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:15,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:15,672 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:24:21,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:21,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 755 states and 1629 transitions. [2023-12-02 21:24:21,274 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1629 transitions. [2023-12-02 21:24:21,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 21:24:21,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:21,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:21,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:21,447 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:24:21,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:21,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 756 states and 1631 transitions. [2023-12-02 21:24:21,627 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1631 transitions. [2023-12-02 21:24:21,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 21:24:21,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:21,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:21,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:22,341 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 21:24:39,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:24:39,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 767 states and 1664 transitions. [2023-12-02 21:24:39,050 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1664 transitions. [2023-12-02 21:24:39,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 21:24:39,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:24:39,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:24:39,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:24:42,556 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:25:43,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:43,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 801 states and 1779 transitions. [2023-12-02 21:25:43,730 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1779 transitions. [2023-12-02 21:25:43,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 21:25:43,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:43,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:43,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:44,488 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 21:25:56,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:25:56,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 807 states and 1799 transitions. [2023-12-02 21:25:56,170 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1799 transitions. [2023-12-02 21:25:56,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 21:25:56,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:25:56,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:25:56,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:25:56,209 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 21:26:04,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:04,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 824 states and 1836 transitions. [2023-12-02 21:26:04,214 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1836 transitions. [2023-12-02 21:26:04,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 21:26:04,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:04,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:04,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:04,252 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 21:26:08,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:08,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 828 states and 1841 transitions. [2023-12-02 21:26:08,723 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1841 transitions. [2023-12-02 21:26:08,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 21:26:08,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:08,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:08,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:08,761 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:26:17,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:17,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1887 states to 850 states and 1887 transitions. [2023-12-02 21:26:17,642 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1887 transitions. [2023-12-02 21:26:17,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 21:26:17,643 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:17,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:17,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:17,679 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:26:24,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:24,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 853 states and 1893 transitions. [2023-12-02 21:26:24,197 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1893 transitions. [2023-12-02 21:26:24,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 21:26:24,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:24,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:24,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:24,234 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 21:26:31,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:31,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 870 states and 1928 transitions. [2023-12-02 21:26:31,739 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1928 transitions. [2023-12-02 21:26:31,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 21:26:31,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:31,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:31,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:31,777 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 21:26:36,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:36,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 874 states and 1933 transitions. [2023-12-02 21:26:36,338 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1933 transitions. [2023-12-02 21:26:36,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 21:26:36,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:36,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:36,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:36,379 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 21:26:40,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:40,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 878 states and 1938 transitions. [2023-12-02 21:26:40,481 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1938 transitions. [2023-12-02 21:26:40,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 21:26:40,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:40,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:40,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:40,543 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 21:26:47,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:47,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 881 states and 1944 transitions. [2023-12-02 21:26:47,012 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1944 transitions. [2023-12-02 21:26:47,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 21:26:47,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:47,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:47,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:47,053 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:26:53,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:26:53,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 884 states and 1950 transitions. [2023-12-02 21:26:53,519 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1950 transitions. [2023-12-02 21:26:53,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 21:26:53,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:26:53,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:26:53,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:26:53,558 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:27:00,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:00,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 887 states and 1960 transitions. [2023-12-02 21:27:00,557 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1960 transitions. [2023-12-02 21:27:00,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 21:27:00,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:00,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:00,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:00,597 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 21:27:06,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:06,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 890 states and 1966 transitions. [2023-12-02 21:27:06,312 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1966 transitions. [2023-12-02 21:27:06,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 21:27:06,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:06,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:06,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:06,363 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:27:13,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:13,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 893 states and 1972 transitions. [2023-12-02 21:27:13,634 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1972 transitions. [2023-12-02 21:27:13,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 21:27:13,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:13,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:13,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:13,701 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 21:27:25,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:25,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 910 states and 2008 transitions. [2023-12-02 21:27:25,315 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 2008 transitions. [2023-12-02 21:27:25,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 21:27:25,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:25,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:25,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:25,353 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 21:27:30,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:30,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 914 states and 2013 transitions. [2023-12-02 21:27:30,653 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 2013 transitions. [2023-12-02 21:27:30,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 21:27:30,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:30,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:30,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:30,712 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:27:44,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:44,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 936 states and 2058 transitions. [2023-12-02 21:27:44,493 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 2058 transitions. [2023-12-02 21:27:44,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 21:27:44,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:44,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:44,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:44,548 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 21:27:56,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:27:56,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 944 states and 2072 transitions. [2023-12-02 21:27:56,711 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 2072 transitions. [2023-12-02 21:27:56,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 21:27:56,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:27:56,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:27:56,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:27:57,260 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:28:00,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:00,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 948 states and 2081 transitions. [2023-12-02 21:28:00,466 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 2081 transitions. [2023-12-02 21:28:00,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 21:28:00,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:00,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:00,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:00,523 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 21:28:03,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:03,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 949 states and 2086 transitions. [2023-12-02 21:28:03,367 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 2086 transitions. [2023-12-02 21:28:03,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 21:28:03,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:03,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:03,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:03,420 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:28:11,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:11,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2092 states to 952 states and 2092 transitions. [2023-12-02 21:28:11,501 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 2092 transitions. [2023-12-02 21:28:11,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 21:28:11,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:11,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:11,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:11,567 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:28:20,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:20,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 961 states and 2111 transitions. [2023-12-02 21:28:20,506 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 2111 transitions. [2023-12-02 21:28:20,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 21:28:20,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:20,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:20,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:20,559 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:28:20,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:20,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 962 states and 2113 transitions. [2023-12-02 21:28:20,733 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 2113 transitions. [2023-12-02 21:28:20,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 21:28:20,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:20,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:20,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:20,795 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:28:29,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:29,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 965 states and 2121 transitions. [2023-12-02 21:28:29,234 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 2121 transitions. [2023-12-02 21:28:29,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 21:28:29,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:29,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:29,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:29,286 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:28:35,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:35,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2130 states to 969 states and 2130 transitions. [2023-12-02 21:28:35,816 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 2130 transitions. [2023-12-02 21:28:35,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 21:28:35,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:35,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:35,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:35,868 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:28:36,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:36,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 970 states and 2134 transitions. [2023-12-02 21:28:36,037 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 2134 transitions. [2023-12-02 21:28:36,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 21:28:36,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:36,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:36,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:36,091 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:28:40,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:40,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2140 states to 974 states and 2140 transitions. [2023-12-02 21:28:40,139 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 2140 transitions. [2023-12-02 21:28:40,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 21:28:40,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:40,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:40,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:40,213 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:28:40,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:40,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 975 states and 2142 transitions. [2023-12-02 21:28:40,445 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 2142 transitions. [2023-12-02 21:28:40,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 21:28:40,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:40,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:40,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:41,402 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:28:52,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:52,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 978 states and 2166 transitions. [2023-12-02 21:28:52,679 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 2166 transitions. [2023-12-02 21:28:52,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 21:28:52,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:52,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:52,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:52,708 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:28:54,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:54,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 979 states and 2170 transitions. [2023-12-02 21:28:54,873 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 2170 transitions. [2023-12-02 21:28:54,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 21:28:54,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:54,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:54,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:54,904 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:28:57,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:57,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 980 states and 2172 transitions. [2023-12-02 21:28:57,197 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 2172 transitions. [2023-12-02 21:28:57,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 21:28:57,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:57,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:57,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:28:57,227 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:28:59,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:28:59,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 981 states and 2174 transitions. [2023-12-02 21:28:59,302 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 2174 transitions. [2023-12-02 21:28:59,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 21:28:59,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:28:59,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:28:59,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:29:00,060 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 21:29:12,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:29:12,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 984 states and 2196 transitions. [2023-12-02 21:29:12,410 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 2196 transitions. [2023-12-02 21:29:12,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 21:29:12,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:29:12,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:29:12,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:29:13,084 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 21:29:15,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:29:15,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 985 states and 2196 transitions. [2023-12-02 21:29:15,913 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 2196 transitions. [2023-12-02 21:29:15,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 21:29:15,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:29:15,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:29:15,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:29:15,942 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 21:29:18,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:29:18,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 986 states and 2199 transitions. [2023-12-02 21:29:18,265 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 2199 transitions. [2023-12-02 21:29:18,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 21:29:18,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:29:18,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:29:18,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:29:18,317 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:29:27,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:29:27,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 989 states and 2209 transitions. [2023-12-02 21:29:27,234 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 2209 transitions. [2023-12-02 21:29:27,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 21:29:27,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:29:27,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:29:27,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:29:27,306 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:29:29,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:29:29,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 990 states and 2214 transitions. [2023-12-02 21:29:29,864 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 2214 transitions. [2023-12-02 21:29:29,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 21:29:29,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:29:29,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:29:29,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:29:29,893 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 21:29:32,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:29:32,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 991 states and 2221 transitions. [2023-12-02 21:29:32,488 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 2221 transitions. [2023-12-02 21:29:32,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 21:29:32,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:29:32,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:29:32,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:29:32,540 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:29:35,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:29:35,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 992 states and 2224 transitions. [2023-12-02 21:29:35,331 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 2224 transitions. [2023-12-02 21:29:35,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 21:29:35,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:29:35,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:29:35,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:29:35,369 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 21:29:37,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:29:37,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2227 states to 993 states and 2227 transitions. [2023-12-02 21:29:37,792 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 2227 transitions. [2023-12-02 21:29:37,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 21:29:37,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:29:37,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:29:37,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:29:37,855 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:29:40,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:29:40,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 994 states and 2229 transitions. [2023-12-02 21:29:40,347 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 2229 transitions. [2023-12-02 21:29:40,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 21:29:40,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:29:40,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:29:40,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:29:40,400 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:29:42,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:29:42,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 995 states and 2232 transitions. [2023-12-02 21:29:42,839 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 2232 transitions. [2023-12-02 21:29:42,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 21:29:42,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:29:42,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:29:42,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:29:42,895 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:29:51,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:29:51,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2241 states to 998 states and 2241 transitions. [2023-12-02 21:29:51,751 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 2241 transitions. [2023-12-02 21:29:51,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 21:29:51,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:29:51,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:29:51,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:29:51,804 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 21:30:00,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:00,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 1001 states and 2248 transitions. [2023-12-02 21:30:00,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 2248 transitions. [2023-12-02 21:30:00,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 21:30:00,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:00,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:00,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:01,749 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 21:30:13,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:30:13,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1004 states and 2268 transitions. [2023-12-02 21:30:13,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 2268 transitions. [2023-12-02 21:30:13,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 21:30:13,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:30:13,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:30:13,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:30:26,028 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.