./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-restricted-15/GCD3.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows 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_c6f77142-d504-4c09-a1db-c8cfde699953/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6f77142-d504-4c09-a1db-c8cfde699953/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_c6f77142-d504-4c09-a1db-c8cfde699953/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6f77142-d504-4c09-a1db-c8cfde699953/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-restricted-15/GCD3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6f77142-d504-4c09-a1db-c8cfde699953/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6f77142-d504-4c09-a1db-c8cfde699953/bin/ukojak-verify-Qdu7aM0XO9 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 88e7c75f540dddcc32c597b87fd18b0ea3baaf188ce55d074253e6818e0cf2b4 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 20:52:18,678 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 20:52:18,760 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6f77142-d504-4c09-a1db-c8cfde699953/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-64bit-Kojak_Default.epf [2023-12-02 20:52:18,764 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 20:52:18,765 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 20:52:18,786 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 20:52:18,787 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 20:52:18,788 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 20:52:18,788 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 20:52:18,789 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 20:52:18,790 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 20:52:18,790 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 20:52:18,791 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 20:52:18,791 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 20:52:18,791 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 20:52:18,792 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 20:52:18,792 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 20:52:18,793 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 20:52:18,793 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 20:52:18,794 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 20:52:18,794 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 20:52:18,795 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 20:52:18,796 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 20:52:18,796 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 20:52:18,797 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 20:52:18,797 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 20:52:18,798 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 20:52:18,798 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 20:52:18,798 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 20:52:18,799 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 20:52:18,799 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 20:52:18,800 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 20:52:18,800 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_c6f77142-d504-4c09-a1db-c8cfde699953/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6f77142-d504-4c09-a1db-c8cfde699953/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 88e7c75f540dddcc32c597b87fd18b0ea3baaf188ce55d074253e6818e0cf2b4 [2023-12-02 20:52:18,998 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 20:52:19,017 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 20:52:19,019 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 20:52:19,020 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 20:52:19,020 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 20:52:19,021 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6f77142-d504-4c09-a1db-c8cfde699953/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/termination-restricted-15/GCD3.c [2023-12-02 20:52:21,712 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 20:52:21,890 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 20:52:21,891 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6f77142-d504-4c09-a1db-c8cfde699953/sv-benchmarks/c/termination-restricted-15/GCD3.c [2023-12-02 20:52:21,896 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6f77142-d504-4c09-a1db-c8cfde699953/bin/ukojak-verify-Qdu7aM0XO9/data/9e1e3eb7a/bca052ae77784feebbb709290be599f2/FLAGbcdfe3fb3 [2023-12-02 20:52:21,907 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6f77142-d504-4c09-a1db-c8cfde699953/bin/ukojak-verify-Qdu7aM0XO9/data/9e1e3eb7a/bca052ae77784feebbb709290be599f2 [2023-12-02 20:52:21,909 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 20:52:21,910 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 20:52:21,911 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 20:52:21,911 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 20:52:21,914 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 20:52:21,915 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:52:21" (1/1) ... [2023-12-02 20:52:21,916 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e1cf7c6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:21, skipping insertion in model container [2023-12-02 20:52:21,916 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:52:21" (1/1) ... [2023-12-02 20:52:21,932 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 20:52:22,056 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 20:52:22,061 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 20:52:22,075 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 20:52:22,088 INFO L206 MainTranslator]: Completed translation [2023-12-02 20:52:22,089 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:22 WrapperNode [2023-12-02 20:52:22,089 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 20:52:22,090 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 20:52:22,090 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 20:52:22,090 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 20:52:22,098 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:22" (1/1) ... [2023-12-02 20:52:22,102 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:22" (1/1) ... [2023-12-02 20:52:22,117 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 46 [2023-12-02 20:52:22,117 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 20:52:22,118 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 20:52:22,118 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 20:52:22,118 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 20:52:22,124 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:22" (1/1) ... [2023-12-02 20:52:22,124 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:22" (1/1) ... [2023-12-02 20:52:22,125 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:22" (1/1) ... [2023-12-02 20:52:22,126 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:22" (1/1) ... [2023-12-02 20:52:22,128 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:22" (1/1) ... [2023-12-02 20:52:22,132 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:22" (1/1) ... [2023-12-02 20:52:22,133 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:22" (1/1) ... [2023-12-02 20:52:22,134 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:22" (1/1) ... [2023-12-02 20:52:22,135 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 20:52:22,136 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 20:52:22,136 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 20:52:22,136 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 20:52:22,137 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:52:22" (1/1) ... [2023-12-02 20:52:22,143 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 20:52:22,152 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6f77142-d504-4c09-a1db-c8cfde699953/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 20:52:22,163 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6f77142-d504-4c09-a1db-c8cfde699953/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 20:52:22,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c6f77142-d504-4c09-a1db-c8cfde699953/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 20:52:22,200 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 20:52:22,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 20:52:22,274 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 20:52:22,276 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 20:52:22,370 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 20:52:22,404 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 20:52:22,405 INFO L309 CfgBuilder]: Removed 3 assume(true) statements. [2023-12-02 20:52:22,406 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:52:22 BoogieIcfgContainer [2023-12-02 20:52:22,407 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 20:52:22,408 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 20:52:22,408 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 20:52:22,416 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 20:52:22,417 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:52:22" (1/1) ... [2023-12-02 20:52:22,424 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 20:52:22,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:22,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2023-12-02 20:52:22,472 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2023-12-02 20:52:22,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-02 20:52:22,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:22,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:22,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:22,606 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 20:52:22,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:22,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2023-12-02 20:52:22,646 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2023-12-02 20:52:22,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 20:52:22,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:22,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:22,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:22,695 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 20:52:22,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:22,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2023-12-02 20:52:22,788 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2023-12-02 20:52:22,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 20:52:22,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:22,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:22,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:22,853 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 20:52:23,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:23,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 16 states and 21 transitions. [2023-12-02 20:52:23,037 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 21 transitions. [2023-12-02 20:52:23,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 20:52:23,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:23,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:23,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:23,115 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 20:52:23,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:23,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 23 states and 35 transitions. [2023-12-02 20:52:23,565 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 35 transitions. [2023-12-02 20:52:23,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 20:52:23,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:23,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:23,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:23,664 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:24,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:24,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 26 states and 40 transitions. [2023-12-02 20:52:24,057 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 40 transitions. [2023-12-02 20:52:24,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 20:52:24,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:24,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:24,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:24,185 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:24,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:24,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 29 states and 46 transitions. [2023-12-02 20:52:24,702 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 46 transitions. [2023-12-02 20:52:24,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 20:52:24,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:24,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:24,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:24,770 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:25,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:25,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 35 states and 59 transitions. [2023-12-02 20:52:25,445 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 59 transitions. [2023-12-02 20:52:25,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 20:52:25,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:25,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:25,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:25,628 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:26,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:26,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 44 states and 82 transitions. [2023-12-02 20:52:26,984 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 82 transitions. [2023-12-02 20:52:26,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 20:52:26,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:26,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:26,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:27,203 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:28,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:28,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 47 states and 90 transitions. [2023-12-02 20:52:28,305 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 90 transitions. [2023-12-02 20:52:28,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 20:52:28,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:28,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:28,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:28,352 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:28,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:28,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 48 states and 91 transitions. [2023-12-02 20:52:28,572 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 91 transitions. [2023-12-02 20:52:28,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:28,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:28,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:28,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:28,919 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:30,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:30,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 51 states and 100 transitions. [2023-12-02 20:52:30,312 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 100 transitions. [2023-12-02 20:52:30,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:30,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:30,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:30,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:30,624 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:31,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:31,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 54 states and 107 transitions. [2023-12-02 20:52:31,948 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 107 transitions. [2023-12-02 20:52:31,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 20:52:31,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:31,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:31,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:32,204 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:33,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:33,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 59 states and 125 transitions. [2023-12-02 20:52:33,694 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 125 transitions. [2023-12-02 20:52:33,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 20:52:33,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:33,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:33,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:33,735 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-02 20:52:34,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:34,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 63 states and 136 transitions. [2023-12-02 20:52:34,721 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 136 transitions. [2023-12-02 20:52:34,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 20:52:34,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:34,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:34,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:35,257 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:37,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:37,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 66 states and 146 transitions. [2023-12-02 20:52:37,272 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 146 transitions. [2023-12-02 20:52:37,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 20:52:37,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:37,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:37,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:37,753 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:39,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:39,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 69 states and 153 transitions. [2023-12-02 20:52:39,384 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 153 transitions. [2023-12-02 20:52:39,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 20:52:39,385 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:39,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:39,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:39,946 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:41,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:41,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 72 states and 160 transitions. [2023-12-02 20:52:41,832 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 160 transitions. [2023-12-02 20:52:41,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 20:52:41,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:41,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:41,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:41,879 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:42,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:42,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 75 states and 167 transitions. [2023-12-02 20:52:42,938 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 167 transitions. [2023-12-02 20:52:42,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 20:52:42,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:42,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:42,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:42,999 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:44,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:44,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 78 states and 177 transitions. [2023-12-02 20:52:44,086 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 177 transitions. [2023-12-02 20:52:44,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 20:52:44,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:44,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:44,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:44,135 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:45,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:45,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 81 states and 188 transitions. [2023-12-02 20:52:45,114 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 188 transitions. [2023-12-02 20:52:45,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 20:52:45,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:45,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:45,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:45,843 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:48,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:48,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 84 states and 199 transitions. [2023-12-02 20:52:48,669 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 199 transitions. [2023-12-02 20:52:48,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 20:52:48,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:48,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:48,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:49,638 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:52,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:52,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 87 states and 211 transitions. [2023-12-02 20:52:52,728 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 211 transitions. [2023-12-02 20:52:52,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 20:52:52,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:52,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:52,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:53,658 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:56,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:56,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 90 states and 218 transitions. [2023-12-02 20:52:56,178 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 218 transitions. [2023-12-02 20:52:56,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 20:52:56,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:56,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:56,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:52:57,185 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:52:59,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:52:59,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 93 states and 225 transitions. [2023-12-02 20:52:59,933 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 225 transitions. [2023-12-02 20:52:59,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 20:52:59,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:52:59,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:52:59,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:01,045 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 74 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:04,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:04,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 96 states and 238 transitions. [2023-12-02 20:53:04,791 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 238 transitions. [2023-12-02 20:53:04,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 20:53:04,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:04,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:04,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:05,898 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:12,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:12,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 105 states and 259 transitions. [2023-12-02 20:53:12,502 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 259 transitions. [2023-12-02 20:53:12,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 20:53:12,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:12,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:12,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:13,859 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:18,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:18,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 108 states and 273 transitions. [2023-12-02 20:53:18,631 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 273 transitions. [2023-12-02 20:53:18,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 20:53:18,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:18,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:18,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:20,275 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:25,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:25,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 111 states and 288 transitions. [2023-12-02 20:53:25,514 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 288 transitions. [2023-12-02 20:53:25,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 20:53:25,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:25,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:25,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:25,591 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:29,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:29,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 117 states and 302 transitions. [2023-12-02 20:53:29,087 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 302 transitions. [2023-12-02 20:53:29,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 20:53:29,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:29,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:29,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:30,841 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:35,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:35,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 120 states and 309 transitions. [2023-12-02 20:53:35,054 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 309 transitions. [2023-12-02 20:53:35,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 20:53:35,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:35,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:35,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:37,167 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 149 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:52,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:52,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 138 states and 361 transitions. [2023-12-02 20:53:52,543 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 361 transitions. [2023-12-02 20:53:52,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 20:53:52,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:52,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:52,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:53:54,485 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:53:59,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:53:59,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 141 states and 368 transitions. [2023-12-02 20:53:59,513 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 368 transitions. [2023-12-02 20:53:59,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 20:53:59,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:53:59,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:53:59,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:01,680 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:54:12,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:12,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 150 states and 389 transitions. [2023-12-02 20:54:12,028 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 389 transitions. [2023-12-02 20:54:12,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 20:54:12,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:12,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:12,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:12,084 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:54:24,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:24,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 169 states and 453 transitions. [2023-12-02 20:54:24,674 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 453 transitions. [2023-12-02 20:54:24,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 20:54:24,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:24,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:24,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:27,532 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:54:35,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:35,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 172 states and 470 transitions. [2023-12-02 20:54:35,430 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 470 transitions. [2023-12-02 20:54:35,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 20:54:35,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:35,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:35,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:38,350 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 0 proven. 214 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:54:46,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:46,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 175 states and 488 transitions. [2023-12-02 20:54:46,918 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 488 transitions. [2023-12-02 20:54:46,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 20:54:46,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:46,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:46,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:49,634 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:54:56,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:54:56,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 178 states and 495 transitions. [2023-12-02 20:54:56,506 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 495 transitions. [2023-12-02 20:54:56,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 20:54:56,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:54:56,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:54:56,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:54:59,708 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:55:07,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:07,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 181 states and 502 transitions. [2023-12-02 20:55:07,270 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 502 transitions. [2023-12-02 20:55:07,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 20:55:07,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:07,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:07,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:07,333 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:55:10,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:10,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 184 states and 509 transitions. [2023-12-02 20:55:10,662 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 509 transitions. [2023-12-02 20:55:10,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 20:55:10,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:10,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:10,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:14,238 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 251 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:55:23,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:23,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 187 states and 528 transitions. [2023-12-02 20:55:23,898 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 528 transitions. [2023-12-02 20:55:23,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 20:55:23,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:23,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:23,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:28,110 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 0 proven. 291 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:55:42,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:42,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 193 states and 555 transitions. [2023-12-02 20:55:42,088 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 555 transitions. [2023-12-02 20:55:42,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 20:55:42,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:42,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:42,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:45,488 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:55:53,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:55:53,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 196 states and 562 transitions. [2023-12-02 20:55:53,861 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 562 transitions. [2023-12-02 20:55:53,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 20:55:53,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:55:53,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:55:53,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:55:57,947 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:56:06,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:06,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 199 states and 569 transitions. [2023-12-02 20:56:06,886 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 569 transitions. [2023-12-02 20:56:06,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 20:56:06,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:06,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:06,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:11,359 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 0 proven. 334 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:56:23,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:23,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 202 states and 590 transitions. [2023-12-02 20:56:23,308 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 590 transitions. [2023-12-02 20:56:23,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 20:56:23,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:23,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:23,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:27,632 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:56:41,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:56:41,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 208 states and 605 transitions. [2023-12-02 20:56:41,730 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 605 transitions. [2023-12-02 20:56:41,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 20:56:41,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:56:41,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:56:41,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:56:47,151 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:57:00,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:57:00,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 211 states and 627 transitions. [2023-12-02 20:57:00,507 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 627 transitions. [2023-12-02 20:57:00,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 20:57:00,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:57:00,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:57:00,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:57:05,475 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:57:16,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:57:16,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 214 states and 634 transitions. [2023-12-02 20:57:16,534 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 634 transitions. [2023-12-02 20:57:16,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 20:57:16,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:57:16,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:57:16,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:57:22,123 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 429 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:57:36,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:57:36,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 217 states and 657 transitions. [2023-12-02 20:57:36,631 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 657 transitions. [2023-12-02 20:57:36,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 20:57:36,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:57:36,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:57:36,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:57:42,114 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:57:54,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:57:54,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 220 states and 664 transitions. [2023-12-02 20:57:54,348 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 664 transitions. [2023-12-02 20:57:54,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 20:57:54,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:57:54,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:57:54,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:00,561 INFO L134 CoverageAnalysis]: Checked inductivity of 481 backedges. 0 proven. 481 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:58:16,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:16,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 223 states and 688 transitions. [2023-12-02 20:58:16,490 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 688 transitions. [2023-12-02 20:58:16,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 20:58:16,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:16,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:16,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:23,180 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 536 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:58:40,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:58:40,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 226 states and 713 transitions. [2023-12-02 20:58:40,469 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 713 transitions. [2023-12-02 20:58:40,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 20:58:40,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:58:40,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:58:40,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:58:46,654 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:59:00,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:00,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 229 states and 720 transitions. [2023-12-02 20:59:00,282 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 720 transitions. [2023-12-02 20:59:00,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 20:59:00,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:00,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:00,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:07,592 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 0 proven. 594 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:59:26,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:26,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 232 states and 746 transitions. [2023-12-02 20:59:26,400 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 746 transitions. [2023-12-02 20:59:26,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 20:59:26,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:26,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:26,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:26,510 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 0 proven. 594 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:59:38,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:38,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 239 states and 762 transitions. [2023-12-02 20:59:38,647 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 762 transitions. [2023-12-02 20:59:38,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 20:59:38,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:38,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:38,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:38,914 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 0 proven. 594 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 20:59:49,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 20:59:49,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 245 states and 776 transitions. [2023-12-02 20:59:49,106 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 776 transitions. [2023-12-02 20:59:49,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 20:59:49,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 20:59:49,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 20:59:49,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 20:59:56,375 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:00:11,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:00:11,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 248 states and 783 transitions. [2023-12-02 21:00:11,903 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 783 transitions. [2023-12-02 21:00:11,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 21:00:11,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:00:11,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:00:11,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:00:19,453 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 759 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:00:35,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:00:35,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 251 states and 790 transitions. [2023-12-02 21:00:35,259 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 790 transitions. [2023-12-02 21:00:35,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 21:00:35,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:00:35,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:00:35,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:00:43,636 INFO L134 CoverageAnalysis]: Checked inductivity of 655 backedges. 0 proven. 655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:01:04,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:01:04,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 254 states and 817 transitions. [2023-12-02 21:01:04,503 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 817 transitions. [2023-12-02 21:01:04,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 21:01:04,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:01:04,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:01:04,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:01:12,804 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 0 proven. 828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:01:30,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:01:30,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 257 states and 824 transitions. [2023-12-02 21:01:30,267 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 824 transitions. [2023-12-02 21:01:30,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 21:01:30,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:01:30,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:01:30,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:01:39,728 INFO L134 CoverageAnalysis]: Checked inductivity of 719 backedges. 0 proven. 719 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:02:03,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:03,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 260 states and 852 transitions. [2023-12-02 21:02:03,396 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 852 transitions. [2023-12-02 21:02:03,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 21:02:03,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:03,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:03,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:13,502 INFO L134 CoverageAnalysis]: Checked inductivity of 786 backedges. 0 proven. 786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:02:37,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:02:37,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 263 states and 881 transitions. [2023-12-02 21:02:37,685 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 881 transitions. [2023-12-02 21:02:37,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 21:02:37,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:02:37,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:02:37,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:02:46,179 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:03:05,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:05,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 266 states and 888 transitions. [2023-12-02 21:03:05,506 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 888 transitions. [2023-12-02 21:03:05,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 21:03:05,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:05,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:05,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:14,883 INFO L134 CoverageAnalysis]: Checked inductivity of 975 backedges. 0 proven. 975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:03:35,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:03:35,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 269 states and 895 transitions. [2023-12-02 21:03:35,124 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 895 transitions. [2023-12-02 21:03:35,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 21:03:35,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:03:35,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:03:35,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:03:45,854 INFO L134 CoverageAnalysis]: Checked inductivity of 856 backedges. 0 proven. 856 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:04:11,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:04:11,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 272 states and 925 transitions. [2023-12-02 21:04:11,872 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 925 transitions. [2023-12-02 21:04:11,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 21:04:11,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:04:11,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:04:11,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:04:22,070 INFO L134 CoverageAnalysis]: Checked inductivity of 1053 backedges. 0 proven. 1053 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:05:00,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:05:00,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 281 states and 946 transitions. [2023-12-02 21:05:00,403 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 946 transitions. [2023-12-02 21:05:00,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 21:05:00,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:05:00,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:05:00,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:05:12,504 INFO L134 CoverageAnalysis]: Checked inductivity of 929 backedges. 0 proven. 929 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.