./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label28.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb50fa9e-7f23-4e7f-8e23-3abcc4333f38/bin/ukojak-verify-afCqCEvfdi/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb50fa9e-7f23-4e7f-8e23-3abcc4333f38/bin/ukojak-verify-afCqCEvfdi/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb50fa9e-7f23-4e7f-8e23-3abcc4333f38/bin/ukojak-verify-afCqCEvfdi/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb50fa9e-7f23-4e7f-8e23-3abcc4333f38/bin/ukojak-verify-afCqCEvfdi/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label28.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb50fa9e-7f23-4e7f-8e23-3abcc4333f38/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb50fa9e-7f23-4e7f-8e23-3abcc4333f38/bin/ukojak-verify-afCqCEvfdi --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 480af262cda4397eeb9e570da47990ce157a2b110ec643ba069b0968d8ba36a6 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-11-24 22:52:19,431 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-24 22:52:19,527 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb50fa9e-7f23-4e7f-8e23-3abcc4333f38/bin/ukojak-verify-afCqCEvfdi/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-24 22:52:19,534 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-24 22:52:19,535 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-24 22:52:19,567 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-24 22:52:19,568 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-24 22:52:19,569 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-24 22:52:19,570 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-24 22:52:19,571 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-24 22:52:19,572 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-24 22:52:19,573 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-24 22:52:19,573 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-24 22:52:19,574 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-24 22:52:19,575 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-24 22:52:19,576 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-24 22:52:19,576 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-24 22:52:19,577 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-24 22:52:19,578 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-24 22:52:19,579 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-24 22:52:19,580 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-24 22:52:19,581 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-24 22:52:19,582 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-24 22:52:19,582 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-24 22:52:19,583 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-24 22:52:19,584 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-24 22:52:19,585 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:52:19,586 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-24 22:52:19,586 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-24 22:52:19,587 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-24 22:52:19,588 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-24 22:52:19,588 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-24 22:52:19,589 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-24 22:52:19,590 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_cb50fa9e-7f23-4e7f-8e23-3abcc4333f38/bin/ukojak-verify-afCqCEvfdi/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb50fa9e-7f23-4e7f-8e23-3abcc4333f38/bin/ukojak-verify-afCqCEvfdi Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 480af262cda4397eeb9e570da47990ce157a2b110ec643ba069b0968d8ba36a6 [2023-11-24 22:52:19,946 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-24 22:52:19,986 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-24 22:52:19,990 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-24 22:52:19,991 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-24 22:52:19,992 INFO L274 PluginConnector]: CDTParser initialized [2023-11-24 22:52:19,994 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb50fa9e-7f23-4e7f-8e23-3abcc4333f38/bin/ukojak-verify-afCqCEvfdi/../../sv-benchmarks/c/eca-rers2012/Problem03_label28.c [2023-11-24 22:52:23,379 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-24 22:52:23,961 INFO L384 CDTParser]: Found 1 translation units. [2023-11-24 22:52:23,965 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb50fa9e-7f23-4e7f-8e23-3abcc4333f38/sv-benchmarks/c/eca-rers2012/Problem03_label28.c [2023-11-24 22:52:23,995 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb50fa9e-7f23-4e7f-8e23-3abcc4333f38/bin/ukojak-verify-afCqCEvfdi/data/5c633e92d/4d879e0a9b154ce198923f90c45536e6/FLAGf552b9196 [2023-11-24 22:52:24,019 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb50fa9e-7f23-4e7f-8e23-3abcc4333f38/bin/ukojak-verify-afCqCEvfdi/data/5c633e92d/4d879e0a9b154ce198923f90c45536e6 [2023-11-24 22:52:24,026 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-24 22:52:24,030 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-24 22:52:24,032 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-24 22:52:24,033 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-24 22:52:24,040 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-24 22:52:24,043 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:52:24" (1/1) ... [2023-11-24 22:52:24,046 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64a3ffda and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:24, skipping insertion in model container [2023-11-24 22:52:24,046 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:52:24" (1/1) ... [2023-11-24 22:52:24,164 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-24 22:52:25,056 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_cb50fa9e-7f23-4e7f-8e23-3abcc4333f38/sv-benchmarks/c/eca-rers2012/Problem03_label28.c[54731,54744] [2023-11-24 22:52:25,135 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:52:25,156 INFO L202 MainTranslator]: Completed pre-run [2023-11-24 22:52:25,566 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_cb50fa9e-7f23-4e7f-8e23-3abcc4333f38/sv-benchmarks/c/eca-rers2012/Problem03_label28.c[54731,54744] [2023-11-24 22:52:25,600 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-24 22:52:25,629 INFO L206 MainTranslator]: Completed translation [2023-11-24 22:52:25,629 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:25 WrapperNode [2023-11-24 22:52:25,630 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-24 22:52:25,631 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-24 22:52:25,631 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-24 22:52:25,631 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-24 22:52:25,639 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:25" (1/1) ... [2023-11-24 22:52:25,685 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:25" (1/1) ... [2023-11-24 22:52:25,873 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 1772 [2023-11-24 22:52:25,873 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-24 22:52:25,874 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-24 22:52:25,875 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-24 22:52:25,875 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-24 22:52:25,888 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:25" (1/1) ... [2023-11-24 22:52:25,888 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:25" (1/1) ... [2023-11-24 22:52:25,905 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:25" (1/1) ... [2023-11-24 22:52:25,905 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:25" (1/1) ... [2023-11-24 22:52:25,971 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:25" (1/1) ... [2023-11-24 22:52:25,987 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:25" (1/1) ... [2023-11-24 22:52:25,999 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:25" (1/1) ... [2023-11-24 22:52:26,029 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:25" (1/1) ... [2023-11-24 22:52:26,049 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-24 22:52:26,051 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-24 22:52:26,051 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-24 22:52:26,052 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-24 22:52:26,053 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:52:25" (1/1) ... [2023-11-24 22:52:26,060 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-24 22:52:26,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb50fa9e-7f23-4e7f-8e23-3abcc4333f38/bin/ukojak-verify-afCqCEvfdi/z3 [2023-11-24 22:52:26,096 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb50fa9e-7f23-4e7f-8e23-3abcc4333f38/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-24 22:52:26,128 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cb50fa9e-7f23-4e7f-8e23-3abcc4333f38/bin/ukojak-verify-afCqCEvfdi/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-24 22:52:26,156 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-24 22:52:26,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-24 22:52:26,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-24 22:52:26,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-24 22:52:26,312 INFO L241 CfgBuilder]: Building ICFG [2023-11-24 22:52:26,315 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-24 22:52:29,197 INFO L282 CfgBuilder]: Performing block encoding [2023-11-24 22:52:29,672 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-24 22:52:29,672 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-24 22:52:29,674 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:52:29 BoogieIcfgContainer [2023-11-24 22:52:29,675 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-24 22:52:29,676 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-24 22:52:29,676 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-24 22:52:29,689 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-24 22:52:29,689 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 10:52:29" (1/1) ... [2023-11-24 22:52:29,701 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-24 22:52:29,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:29,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2023-11-24 22:52:29,777 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2023-11-24 22:52:29,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-24 22:52:29,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:29,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:30,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:31,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:32,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:32,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 289 states and 454 transitions. [2023-11-24 22:52:32,672 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 454 transitions. [2023-11-24 22:52:32,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-24 22:52:32,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:32,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:32,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:33,708 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:33,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:33,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 292 states and 459 transitions. [2023-11-24 22:52:33,877 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 459 transitions. [2023-11-24 22:52:33,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-11-24 22:52:33,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:33,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:33,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:34,226 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:34,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:34,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 296 states and 466 transitions. [2023-11-24 22:52:34,441 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 466 transitions. [2023-11-24 22:52:34,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-11-24 22:52:34,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:34,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:34,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:34,775 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:35,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:35,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 301 states and 475 transitions. [2023-11-24 22:52:35,057 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 475 transitions. [2023-11-24 22:52:35,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-24 22:52:35,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:35,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:35,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:35,569 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:52:36,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:36,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 302 states and 481 transitions. [2023-11-24 22:52:36,262 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 481 transitions. [2023-11-24 22:52:36,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-11-24 22:52:36,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:36,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:36,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:36,513 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:37,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:37,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 309 states and 493 transitions. [2023-11-24 22:52:37,067 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 493 transitions. [2023-11-24 22:52:37,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-11-24 22:52:37,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:37,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:37,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:37,490 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:38,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:38,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 317 states and 508 transitions. [2023-11-24 22:52:38,279 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 508 transitions. [2023-11-24 22:52:38,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-11-24 22:52:38,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:38,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:38,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:38,757 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:39,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:39,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 326 states and 524 transitions. [2023-11-24 22:52:39,900 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 524 transitions. [2023-11-24 22:52:39,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-24 22:52:39,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:39,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:39,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:40,147 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:40,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:40,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 331 states and 531 transitions. [2023-11-24 22:52:40,480 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 531 transitions. [2023-11-24 22:52:40,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 22:52:40,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:40,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:40,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:40,723 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:41,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:41,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 336 states and 553 transitions. [2023-11-24 22:52:41,613 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 553 transitions. [2023-11-24 22:52:41,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-11-24 22:52:41,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:41,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:41,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:41,832 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:42,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:42,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 339 states and 556 transitions. [2023-11-24 22:52:42,096 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 556 transitions. [2023-11-24 22:52:42,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-24 22:52:42,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:42,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:42,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:42,392 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:52:44,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:44,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 481 states and 714 transitions. [2023-11-24 22:52:44,019 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 714 transitions. [2023-11-24 22:52:44,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 22:52:44,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:44,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:44,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:44,484 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:52:46,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:46,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 491 states and 743 transitions. [2023-11-24 22:52:46,361 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 743 transitions. [2023-11-24 22:52:46,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 22:52:46,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:46,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:46,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:46,846 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:52:47,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:47,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 498 states and 753 transitions. [2023-11-24 22:52:47,867 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 753 transitions. [2023-11-24 22:52:47,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 22:52:47,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:47,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:47,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:48,279 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:52:49,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:49,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 503 states and 758 transitions. [2023-11-24 22:52:49,124 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 758 transitions. [2023-11-24 22:52:49,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-24 22:52:49,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:49,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:49,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:49,585 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:52:49,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:49,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 506 states and 761 transitions. [2023-11-24 22:52:49,916 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 761 transitions. [2023-11-24 22:52:49,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-24 22:52:49,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:49,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:49,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:50,426 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:52:52,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:52,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 517 states and 782 transitions. [2023-11-24 22:52:52,064 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 782 transitions. [2023-11-24 22:52:52,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-11-24 22:52:52,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:52,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:52,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:52,353 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:52:53,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:53,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 525 states and 796 transitions. [2023-11-24 22:52:53,300 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 796 transitions. [2023-11-24 22:52:53,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-24 22:52:53,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:53,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:53,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:53,642 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:52:53,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:53,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 526 states and 797 transitions. [2023-11-24 22:52:53,747 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 797 transitions. [2023-11-24 22:52:53,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2023-11-24 22:52:53,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:53,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:53,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:54,088 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-24 22:52:54,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:54,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 539 states and 813 transitions. [2023-11-24 22:52:54,354 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 813 transitions. [2023-11-24 22:52:54,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-11-24 22:52:54,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:54,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:54,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:54,834 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:52:55,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:55,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 549 states and 844 transitions. [2023-11-24 22:52:55,454 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 844 transitions. [2023-11-24 22:52:55,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-11-24 22:52:55,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:55,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:55,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:55,941 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:52:58,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:58,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 575 states and 949 transitions. [2023-11-24 22:52:58,295 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 949 transitions. [2023-11-24 22:52:58,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-11-24 22:52:58,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:58,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:58,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:58,713 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-24 22:52:59,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:52:59,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 588 states and 968 transitions. [2023-11-24 22:52:59,610 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 968 transitions. [2023-11-24 22:52:59,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-24 22:52:59,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:52:59,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:52:59,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:52:59,842 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:53:02,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:02,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 600 states and 1003 transitions. [2023-11-24 22:53:02,177 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1003 transitions. [2023-11-24 22:53:02,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-24 22:53:02,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:02,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:02,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:02,333 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:53:03,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:03,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 608 states and 1018 transitions. [2023-11-24 22:53:03,413 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 1018 transitions. [2023-11-24 22:53:03,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-24 22:53:03,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:03,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:03,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:03,642 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-24 22:53:03,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-24 22:53:04,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 609 states and 1020 transitions. [2023-11-24 22:53:04,001 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1020 transitions. [2023-11-24 22:53:04,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-11-24 22:53:04,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-24 22:53:04,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-24 22:53:04,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-24 22:53:04,198 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked.