./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.1.ufo.BOUNDED-8.pals.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_a0db5a27-e594-414e-9faf-c523f05cb37b/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0db5a27-e594-414e-9faf-c523f05cb37b/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_a0db5a27-e594-414e-9faf-c523f05cb37b/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0db5a27-e594-414e-9faf-c523f05cb37b/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0db5a27-e594-414e-9faf-c523f05cb37b/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_a0db5a27-e594-414e-9faf-c523f05cb37b/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 d0919f37d9ec3b35ef959618459b2f9ff909696f753b572bc67b87ebda7b05b0 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:14:34,464 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:14:34,530 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0db5a27-e594-414e-9faf-c523f05cb37b/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 23:14:34,534 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:14:34,535 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:14:34,557 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:14:34,558 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:14:34,558 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:14:34,559 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:14:34,559 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:14:34,560 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:14:34,560 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:14:34,561 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:14:34,561 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:14:34,562 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:14:34,562 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:14:34,563 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:14:34,563 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:14:34,564 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:14:34,564 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:14:34,565 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:14:34,565 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:14:34,566 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:14:34,566 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:14:34,567 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:14:34,567 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:14:34,568 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:14:34,568 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:14:34,568 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:14:34,569 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:14:34,569 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:14:34,570 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:14:34,580 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:14:34,580 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_a0db5a27-e594-414e-9faf-c523f05cb37b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0db5a27-e594-414e-9faf-c523f05cb37b/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d0919f37d9ec3b35ef959618459b2f9ff909696f753b572bc67b87ebda7b05b0 [2023-12-02 23:14:34,797 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:14:34,818 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:14:34,821 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:14:34,822 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:14:34,823 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:14:34,824 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0db5a27-e594-414e-9faf-c523f05cb37b/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c [2023-12-02 23:14:37,582 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:14:37,789 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:14:37,790 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0db5a27-e594-414e-9faf-c523f05cb37b/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c [2023-12-02 23:14:37,805 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0db5a27-e594-414e-9faf-c523f05cb37b/bin/ukojak-verify-Qdu7aM0XO9/data/f64bc981e/e9f6c9cff8304b9a8547ced1a25db032/FLAG9f4bb0d07 [2023-12-02 23:14:37,819 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0db5a27-e594-414e-9faf-c523f05cb37b/bin/ukojak-verify-Qdu7aM0XO9/data/f64bc981e/e9f6c9cff8304b9a8547ced1a25db032 [2023-12-02 23:14:37,822 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:14:37,823 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:14:37,825 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:14:37,825 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:14:37,830 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:14:37,830 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:14:37" (1/1) ... [2023-12-02 23:14:37,832 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44141f49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:14:37, skipping insertion in model container [2023-12-02 23:14:37,832 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:14:37" (1/1) ... [2023-12-02 23:14:37,889 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:14:38,156 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_a0db5a27-e594-414e-9faf-c523f05cb37b/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c[24198,24211] [2023-12-02 23:14:38,161 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:14:38,174 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:14:38,251 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_a0db5a27-e594-414e-9faf-c523f05cb37b/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c[24198,24211] [2023-12-02 23:14:38,252 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:14:38,271 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:14:38,271 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:14:38 WrapperNode [2023-12-02 23:14:38,272 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:14:38,273 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:14:38,273 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:14:38,273 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:14:38,280 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:14:38" (1/1) ... [2023-12-02 23:14:38,297 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:14:38" (1/1) ... [2023-12-02 23:14:38,336 INFO L138 Inliner]: procedures = 23, calls = 15, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 918 [2023-12-02 23:14:38,337 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:14:38,337 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:14:38,337 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:14:38,338 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:14:38,346 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:14:38" (1/1) ... [2023-12-02 23:14:38,346 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:14:38" (1/1) ... [2023-12-02 23:14:38,352 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:14:38" (1/1) ... [2023-12-02 23:14:38,352 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:14:38" (1/1) ... [2023-12-02 23:14:38,370 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:14:38" (1/1) ... [2023-12-02 23:14:38,384 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:14:38" (1/1) ... [2023-12-02 23:14:38,388 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:14:38" (1/1) ... [2023-12-02 23:14:38,393 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:14:38" (1/1) ... [2023-12-02 23:14:38,401 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:14:38,402 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:14:38,402 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:14:38,402 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:14:38,403 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:14:38" (1/1) ... [2023-12-02 23:14:38,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:14:38,423 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0db5a27-e594-414e-9faf-c523f05cb37b/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:14:38,443 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0db5a27-e594-414e-9faf-c523f05cb37b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:14:38,448 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a0db5a27-e594-414e-9faf-c523f05cb37b/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:14:38,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:14:38,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:14:38,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:14:38,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:14:38,598 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:14:38,634 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:14:39,393 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:14:40,082 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:14:40,082 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 23:14:40,084 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:14:40 BoogieIcfgContainer [2023-12-02 23:14:40,084 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:14:40,085 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:14:40,085 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:14:40,092 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:14:40,092 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:14:40" (1/1) ... [2023-12-02 23:14:40,100 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:14:40,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:40,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 140 states and 224 transitions. [2023-12-02 23:14:40,148 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 224 transitions. [2023-12-02 23:14:40,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:14:40,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:40,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:40,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:42,735 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 23:14:42,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:42,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 142 states and 228 transitions. [2023-12-02 23:14:42,918 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 228 transitions. [2023-12-02 23:14:42,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:14:42,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:42,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:42,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:44,126 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 23:14:44,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:44,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 145 states and 235 transitions. [2023-12-02 23:14:44,495 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 235 transitions. [2023-12-02 23:14:44,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:14:44,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:44,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:44,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:45,741 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 23:14:46,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:46,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 149 states and 244 transitions. [2023-12-02 23:14:46,220 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 244 transitions. [2023-12-02 23:14:46,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 23:14:46,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:46,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:46,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:47,525 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 23:14:48,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:48,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 154 states and 255 transitions. [2023-12-02 23:14:48,171 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 255 transitions. [2023-12-02 23:14:48,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 23:14:48,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:48,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:48,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:49,207 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 23:14:50,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:50,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 160 states and 268 transitions. [2023-12-02 23:14:50,018 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 268 transitions. [2023-12-02 23:14:50,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 23:14:50,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:50,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:50,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:51,841 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 23:14:52,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:52,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 168 states and 283 transitions. [2023-12-02 23:14:52,967 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 283 transitions. [2023-12-02 23:14:52,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 23:14:52,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:52,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:53,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:53,778 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 23:14:55,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:55,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 175 states and 297 transitions. [2023-12-02 23:14:55,081 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 297 transitions. [2023-12-02 23:14:55,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 23:14:55,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:55,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:55,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:55,219 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 23:14:55,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:55,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 176 states and 297 transitions. [2023-12-02 23:14:55,439 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 297 transitions. [2023-12-02 23:14:55,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 23:14:55,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:55,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:55,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:55,497 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 23:14:55,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:55,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 177 states and 298 transitions. [2023-12-02 23:14:55,513 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 298 transitions. [2023-12-02 23:14:55,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 23:14:55,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:55,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:55,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:56,715 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 23:14:58,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:58,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 188 states and 317 transitions. [2023-12-02 23:14:58,657 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 317 transitions. [2023-12-02 23:14:58,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 23:14:58,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:58,658 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:58,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:14:58,992 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 23:14:59,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:14:59,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 191 states and 322 transitions. [2023-12-02 23:14:59,253 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 322 transitions. [2023-12-02 23:14:59,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 23:14:59,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:14:59,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:14:59,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:03,372 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:15:09,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:09,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 208 states and 360 transitions. [2023-12-02 23:15:09,915 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 360 transitions. [2023-12-02 23:15:09,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 23:15:09,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:09,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:09,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:11,489 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:15:18,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:18,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 226 states and 401 transitions. [2023-12-02 23:15:18,765 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 401 transitions. [2023-12-02 23:15:18,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 23:15:18,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:18,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:18,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:19,949 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:15:20,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:20,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 227 states and 403 transitions. [2023-12-02 23:15:20,292 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 403 transitions. [2023-12-02 23:15:20,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 23:15:20,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:20,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:20,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:21,760 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:15:29,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:29,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 246 states and 445 transitions. [2023-12-02 23:15:29,402 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 445 transitions. [2023-12-02 23:15:29,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 23:15:29,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:29,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:29,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:30,670 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:15:31,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:31,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 247 states and 446 transitions. [2023-12-02 23:15:31,070 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 446 transitions. [2023-12-02 23:15:31,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 23:15:31,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:31,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:31,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:32,452 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:15:32,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:32,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 248 states and 450 transitions. [2023-12-02 23:15:32,929 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 450 transitions. [2023-12-02 23:15:32,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 23:15:32,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:32,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:33,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:34,583 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:15:43,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:43,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 268 states and 493 transitions. [2023-12-02 23:15:43,375 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 493 transitions. [2023-12-02 23:15:43,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 23:15:43,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:43,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:43,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:44,756 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:15:45,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:45,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 269 states and 499 transitions. [2023-12-02 23:15:45,225 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 499 transitions. [2023-12-02 23:15:45,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 23:15:45,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:45,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:45,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:46,562 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:15:47,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:47,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 272 states and 507 transitions. [2023-12-02 23:15:47,854 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 507 transitions. [2023-12-02 23:15:47,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 23:15:47,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:47,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:47,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:49,169 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:15:49,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:49,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 273 states and 508 transitions. [2023-12-02 23:15:49,643 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 508 transitions. [2023-12-02 23:15:49,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 23:15:49,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:49,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:49,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:15:51,341 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:15:58,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:15:58,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 288 states and 544 transitions. [2023-12-02 23:15:58,964 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 544 transitions. [2023-12-02 23:15:58,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 23:15:58,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:15:58,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:15:59,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:00,268 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:16:00,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:00,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 289 states and 545 transitions. [2023-12-02 23:16:00,758 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 545 transitions. [2023-12-02 23:16:00,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 23:16:00,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:00,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:00,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:02,632 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:16:09,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:09,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 306 states and 578 transitions. [2023-12-02 23:16:09,869 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 578 transitions. [2023-12-02 23:16:09,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 23:16:09,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:09,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:09,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:11,184 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:16:12,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:12,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 309 states and 587 transitions. [2023-12-02 23:16:12,815 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 587 transitions. [2023-12-02 23:16:12,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 23:16:12,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:12,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:12,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:14,243 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:16:15,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:15,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 311 states and 589 transitions. [2023-12-02 23:16:15,234 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 589 transitions. [2023-12-02 23:16:15,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 23:16:15,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:15,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:15,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:19,413 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:16:30,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:30,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 332 states and 631 transitions. [2023-12-02 23:16:30,640 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 631 transitions. [2023-12-02 23:16:30,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 23:16:30,641 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:30,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:31,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:34,982 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:16:44,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:44,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 352 states and 662 transitions. [2023-12-02 23:16:44,698 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 662 transitions. [2023-12-02 23:16:44,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 23:16:44,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:44,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:45,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:47,104 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:16:51,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:51,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 358 states and 688 transitions. [2023-12-02 23:16:51,544 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 688 transitions. [2023-12-02 23:16:51,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 23:16:51,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:51,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:51,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:16:55,179 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:16:58,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:16:58,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 361 states and 694 transitions. [2023-12-02 23:16:58,914 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 694 transitions. [2023-12-02 23:16:58,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-02 23:16:58,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:16:58,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:16:59,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:02,286 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:17:11,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:11,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 382 states and 731 transitions. [2023-12-02 23:17:11,048 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 731 transitions. [2023-12-02 23:17:11,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 23:17:11,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:11,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:11,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:15,718 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:17:29,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:29,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 397 states and 794 transitions. [2023-12-02 23:17:29,519 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 794 transitions. [2023-12-02 23:17:29,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 23:17:29,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:29,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:29,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:33,495 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:17:45,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:45,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 411 states and 834 transitions. [2023-12-02 23:17:45,832 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 834 transitions. [2023-12-02 23:17:45,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 23:17:45,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:45,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:45,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:17:48,901 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:17:58,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:17:58,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 423 states and 856 transitions. [2023-12-02 23:17:58,968 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 856 transitions. [2023-12-02 23:17:58,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 23:17:58,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:17:58,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:17:59,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:01,588 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:18:10,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:10,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 437 states and 886 transitions. [2023-12-02 23:18:10,937 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 886 transitions. [2023-12-02 23:18:10,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 23:18:10,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:10,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:11,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:13,745 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:18:25,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:25,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 452 states and 924 transitions. [2023-12-02 23:18:25,820 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 924 transitions. [2023-12-02 23:18:25,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 23:18:25,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:25,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:25,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:28,882 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:18:39,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:39,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 464 states and 953 transitions. [2023-12-02 23:18:39,820 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 953 transitions. [2023-12-02 23:18:39,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 23:18:39,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:39,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:39,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:42,853 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:18:53,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:53,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 475 states and 977 transitions. [2023-12-02 23:18:53,819 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 977 transitions. [2023-12-02 23:18:53,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 23:18:53,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:53,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:53,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:18:56,088 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:18:58,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:18:58,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 476 states and 979 transitions. [2023-12-02 23:18:58,053 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 979 transitions. [2023-12-02 23:18:58,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 23:18:58,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:18:58,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:18:58,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:02,135 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:19:22,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:22,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 507 states and 1043 transitions. [2023-12-02 23:19:22,923 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1043 transitions. [2023-12-02 23:19:22,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 23:19:22,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:22,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:23,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:26,031 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:19:35,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:35,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 516 states and 1058 transitions. [2023-12-02 23:19:35,318 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1058 transitions. [2023-12-02 23:19:35,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 23:19:35,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:35,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:35,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:38,571 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:19:52,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:52,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 531 states and 1094 transitions. [2023-12-02 23:19:52,795 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1094 transitions. [2023-12-02 23:19:52,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 23:19:52,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:52,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:52,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:54,668 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:19:56,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:19:56,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 532 states and 1100 transitions. [2023-12-02 23:19:56,055 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1100 transitions. [2023-12-02 23:19:56,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 23:19:56,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:19:56,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:19:56,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:19:59,714 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:20:17,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:20:17,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 547 states and 1141 transitions. [2023-12-02 23:20:17,982 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1141 transitions. [2023-12-02 23:20:17,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 23:20:17,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:20:17,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:20:18,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:20:20,810 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:20:32,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:20:32,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 556 states and 1161 transitions. [2023-12-02 23:20:32,427 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1161 transitions. [2023-12-02 23:20:32,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:20:32,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:20:32,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:20:32,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:20:36,264 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:20:49,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:20:49,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 566 states and 1193 transitions. [2023-12-02 23:20:49,378 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1193 transitions. [2023-12-02 23:20:49,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:20:49,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:20:49,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:20:49,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:20:51,422 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:21:00,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:00,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 574 states and 1207 transitions. [2023-12-02 23:21:00,365 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1207 transitions. [2023-12-02 23:21:00,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:21:00,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:00,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:00,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:02,328 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:21:03,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:03,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 575 states and 1211 transitions. [2023-12-02 23:21:03,874 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1211 transitions. [2023-12-02 23:21:03,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:21:03,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:03,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:03,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:07,060 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:21:21,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:21,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 584 states and 1228 transitions. [2023-12-02 23:21:21,050 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1228 transitions. [2023-12-02 23:21:21,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:21:21,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:21,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:21,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:24,458 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:21:27,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:27,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 585 states and 1236 transitions. [2023-12-02 23:21:27,303 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1236 transitions. [2023-12-02 23:21:27,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:21:27,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:27,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:27,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:29,484 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:21:32,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:32,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 587 states and 1250 transitions. [2023-12-02 23:21:32,572 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1250 transitions. [2023-12-02 23:21:32,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:21:32,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:32,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:32,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:34,666 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:21:36,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:36,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 588 states and 1255 transitions. [2023-12-02 23:21:36,525 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1255 transitions. [2023-12-02 23:21:36,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 23:21:36,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:36,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:37,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:40,808 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:21:47,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:21:47,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 591 states and 1263 transitions. [2023-12-02 23:21:47,852 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1263 transitions. [2023-12-02 23:21:47,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 23:21:47,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:21:47,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:21:48,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:21:52,969 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:22:11,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:22:11,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 600 states and 1298 transitions. [2023-12-02 23:22:11,513 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1298 transitions. [2023-12-02 23:22:11,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 23:22:11,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:22:11,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:22:11,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:22:14,285 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:22:20,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:22:20,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 604 states and 1313 transitions. [2023-12-02 23:22:20,290 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1313 transitions. [2023-12-02 23:22:20,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 23:22:20,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:22:20,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:22:21,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:22:24,002 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:22:38,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:22:38,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 611 states and 1342 transitions. [2023-12-02 23:22:38,543 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1342 transitions. [2023-12-02 23:22:38,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 23:22:38,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:22:38,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:22:38,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:22:41,421 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:22:48,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:22:48,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 615 states and 1359 transitions. [2023-12-02 23:22:48,012 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1359 transitions. [2023-12-02 23:22:48,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 23:22:48,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:22:48,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:22:48,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:22:52,094 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:22:54,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:22:54,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 617 states and 1373 transitions. [2023-12-02 23:22:54,765 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1373 transitions. [2023-12-02 23:22:54,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 23:22:54,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:22:54,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:22:54,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:22:57,941 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:23:13,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:13,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 627 states and 1404 transitions. [2023-12-02 23:23:13,783 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1404 transitions. [2023-12-02 23:23:13,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 23:23:13,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:13,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:13,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:15,372 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:23:26,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:26,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 634 states and 1431 transitions. [2023-12-02 23:23:26,255 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1431 transitions. [2023-12-02 23:23:26,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 23:23:26,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:26,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:26,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:27,961 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:23:35,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:35,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 640 states and 1458 transitions. [2023-12-02 23:23:35,900 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1458 transitions. [2023-12-02 23:23:35,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 23:23:35,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:35,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:36,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:37,635 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:23:47,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:47,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 648 states and 1481 transitions. [2023-12-02 23:23:47,152 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1481 transitions. [2023-12-02 23:23:47,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 23:23:47,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:47,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:47,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:23:50,890 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:23:57,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:23:57,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 651 states and 1493 transitions. [2023-12-02 23:23:57,352 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1493 transitions. [2023-12-02 23:23:57,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 23:23:57,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:23:57,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:23:57,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:01,534 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:24:13,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:13,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 657 states and 1520 transitions. [2023-12-02 23:24:13,676 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1520 transitions. [2023-12-02 23:24:13,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 23:24:13,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:13,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:13,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:16,508 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:24:18,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:18,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 658 states and 1523 transitions. [2023-12-02 23:24:18,454 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1523 transitions. [2023-12-02 23:24:18,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 23:24:18,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:18,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:18,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:21,285 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:24:32,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:32,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 665 states and 1547 transitions. [2023-12-02 23:24:32,850 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1547 transitions. [2023-12-02 23:24:32,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 23:24:32,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:32,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:33,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:36,046 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:24:45,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:45,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 671 states and 1566 transitions. [2023-12-02 23:24:45,221 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1566 transitions. [2023-12-02 23:24:45,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 23:24:45,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:45,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:45,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:48,347 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:24:52,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:52,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 673 states and 1568 transitions. [2023-12-02 23:24:52,225 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1568 transitions. [2023-12-02 23:24:52,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 23:24:52,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:52,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:24:52,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:24:55,339 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:24:59,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:24:59,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 676 states and 1581 transitions. [2023-12-02 23:24:59,198 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1581 transitions. [2023-12-02 23:24:59,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 23:24:59,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:24:59,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:25:00,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:25:12,726 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:26:13,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:26:13,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 721 states and 1722 transitions. [2023-12-02 23:26:13,653 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1722 transitions. [2023-12-02 23:26:13,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 23:26:13,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:26:13,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:26:15,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:27:10,910 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.