./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label34.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_51fa398a-4e63-4764-bfab-b8d3f8e0b755/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51fa398a-4e63-4764-bfab-b8d3f8e0b755/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_51fa398a-4e63-4764-bfab-b8d3f8e0b755/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51fa398a-4e63-4764-bfab-b8d3f8e0b755/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label34.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51fa398a-4e63-4764-bfab-b8d3f8e0b755/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_51fa398a-4e63-4764-bfab-b8d3f8e0b755/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 734ea858638864cf111875fb6688bf68ceb15644fd98461d3cd9d71a49a35f2c --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:15:49,474 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:15:49,538 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51fa398a-4e63-4764-bfab-b8d3f8e0b755/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 22:15:49,542 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:15:49,543 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:15:49,564 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:15:49,565 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:15:49,565 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:15:49,566 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:15:49,567 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:15:49,567 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:15:49,568 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:15:49,568 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:15:49,569 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:15:49,569 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:15:49,570 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:15:49,571 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:15:49,571 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:15:49,572 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:15:49,572 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:15:49,573 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:15:49,574 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:15:49,574 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:15:49,575 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:15:49,575 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:15:49,576 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:15:49,576 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:15:49,577 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:15:49,577 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:15:49,577 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:15:49,578 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:15:49,578 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:15:49,578 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:15:49,579 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_51fa398a-4e63-4764-bfab-b8d3f8e0b755/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51fa398a-4e63-4764-bfab-b8d3f8e0b755/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 734ea858638864cf111875fb6688bf68ceb15644fd98461d3cd9d71a49a35f2c [2023-12-02 22:15:49,783 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:15:49,807 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:15:49,810 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:15:49,811 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:15:49,811 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:15:49,812 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51fa398a-4e63-4764-bfab-b8d3f8e0b755/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/eca-rers2012/Problem01_label34.c [2023-12-02 22:15:52,605 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:15:52,848 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:15:52,849 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51fa398a-4e63-4764-bfab-b8d3f8e0b755/sv-benchmarks/c/eca-rers2012/Problem01_label34.c [2023-12-02 22:15:52,863 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51fa398a-4e63-4764-bfab-b8d3f8e0b755/bin/ukojak-verify-Qdu7aM0XO9/data/8272badd9/171296bac1f64c48a04040a5750393ef/FLAG35ce37309 [2023-12-02 22:15:52,877 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51fa398a-4e63-4764-bfab-b8d3f8e0b755/bin/ukojak-verify-Qdu7aM0XO9/data/8272badd9/171296bac1f64c48a04040a5750393ef [2023-12-02 22:15:52,879 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:15:52,880 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:15:52,881 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:15:52,881 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:15:52,885 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:15:52,886 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:15:52" (1/1) ... [2023-12-02 22:15:52,887 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41c75676 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:15:52, skipping insertion in model container [2023-12-02 22:15:52,887 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:15:52" (1/1) ... [2023-12-02 22:15:52,951 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:15:53,232 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_51fa398a-4e63-4764-bfab-b8d3f8e0b755/sv-benchmarks/c/eca-rers2012/Problem01_label34.c[18605,18618] [2023-12-02 22:15:53,260 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:15:53,273 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:15:53,353 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_51fa398a-4e63-4764-bfab-b8d3f8e0b755/sv-benchmarks/c/eca-rers2012/Problem01_label34.c[18605,18618] [2023-12-02 22:15:53,366 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:15:53,382 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:15:53,383 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:15:53 WrapperNode [2023-12-02 22:15:53,383 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:15:53,384 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:15:53,384 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:15:53,384 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:15:53,391 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:15:53" (1/1) ... [2023-12-02 22:15:53,409 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:15:53" (1/1) ... [2023-12-02 22:15:53,474 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 658 [2023-12-02 22:15:53,474 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:15:53,475 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:15:53,475 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:15:53,475 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:15:53,484 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:15:53" (1/1) ... [2023-12-02 22:15:53,484 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:15:53" (1/1) ... [2023-12-02 22:15:53,489 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:15:53" (1/1) ... [2023-12-02 22:15:53,489 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:15:53" (1/1) ... [2023-12-02 22:15:53,513 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:15:53" (1/1) ... [2023-12-02 22:15:53,521 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:15:53" (1/1) ... [2023-12-02 22:15:53,528 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:15:53" (1/1) ... [2023-12-02 22:15:53,533 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:15:53" (1/1) ... [2023-12-02 22:15:53,539 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:15:53,540 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:15:53,540 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:15:53,541 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:15:53,542 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:15:53" (1/1) ... [2023-12-02 22:15:53,547 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:15:53,558 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51fa398a-4e63-4764-bfab-b8d3f8e0b755/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:15:53,572 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51fa398a-4e63-4764-bfab-b8d3f8e0b755/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:15:53,581 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51fa398a-4e63-4764-bfab-b8d3f8e0b755/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:15:53,612 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:15:53,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:15:53,613 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:15:53,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:15:53,694 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:15:53,696 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:15:54,533 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:15:54,763 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:15:54,764 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 22:15:54,766 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:15:54 BoogieIcfgContainer [2023-12-02 22:15:54,766 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:15:54,767 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:15:54,767 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:15:54,777 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:15:54,777 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:15:54" (1/1) ... [2023-12-02 22:15:54,786 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:15:54,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:54,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2023-12-02 22:15:54,842 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2023-12-02 22:15:54,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 22:15:54,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:54,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:55,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:55,195 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 22:15:55,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:55,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 145 states and 231 transitions. [2023-12-02 22:15:55,729 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 231 transitions. [2023-12-02 22:15:55,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 22:15:55,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:55,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:55,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:55,904 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 22:15:56,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:56,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 218 states and 308 transitions. [2023-12-02 22:15:56,612 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 308 transitions. [2023-12-02 22:15:56,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 22:15:56,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:56,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:56,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:56,716 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:15:56,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:56,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 222 states and 315 transitions. [2023-12-02 22:15:56,848 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 315 transitions. [2023-12-02 22:15:56,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 22:15:56,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:56,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:56,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:56,937 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 22:15:57,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:57,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 223 states and 317 transitions. [2023-12-02 22:15:57,108 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 317 transitions. [2023-12-02 22:15:57,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 22:15:57,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:57,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:57,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:57,220 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:15:57,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:57,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 232 states and 330 transitions. [2023-12-02 22:15:57,482 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 330 transitions. [2023-12-02 22:15:57,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 22:15:57,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:57,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:57,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:57,654 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:15:57,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:57,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 241 states and 339 transitions. [2023-12-02 22:15:57,807 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 339 transitions. [2023-12-02 22:15:57,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 22:15:57,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:57,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:57,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:58,022 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:15:58,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:58,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 243 states and 342 transitions. [2023-12-02 22:15:58,074 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 342 transitions. [2023-12-02 22:15:58,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 22:15:58,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:58,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:58,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:58,219 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:15:58,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:58,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 258 states and 362 transitions. [2023-12-02 22:15:58,549 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 362 transitions. [2023-12-02 22:15:58,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 22:15:58,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:58,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:58,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:58,788 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:15:59,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:59,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 273 states and 382 transitions. [2023-12-02 22:15:59,259 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 382 transitions. [2023-12-02 22:15:59,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 22:15:59,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:59,261 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:59,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:59,341 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:15:59,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:59,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 277 states and 387 transitions. [2023-12-02 22:15:59,445 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 387 transitions. [2023-12-02 22:15:59,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 22:15:59,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:59,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:59,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:59,609 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 19 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:15:59,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:59,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 281 states and 396 transitions. [2023-12-02 22:15:59,895 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 396 transitions. [2023-12-02 22:15:59,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 22:15:59,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:59,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:59,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:59,960 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:16:00,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:00,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 286 states and 402 transitions. [2023-12-02 22:16:00,011 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 402 transitions. [2023-12-02 22:16:00,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 22:16:00,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:00,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:00,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:00,112 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:16:00,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:00,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 301 states and 422 transitions. [2023-12-02 22:16:00,485 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 422 transitions. [2023-12-02 22:16:00,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 22:16:00,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:00,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:00,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:00,572 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 22:16:01,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:01,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 320 states and 447 transitions. [2023-12-02 22:16:01,191 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 447 transitions. [2023-12-02 22:16:01,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 22:16:01,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:01,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:01,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:01,285 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:16:01,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:01,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 335 states and 466 transitions. [2023-12-02 22:16:01,745 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 466 transitions. [2023-12-02 22:16:01,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-12-02 22:16:01,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:01,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:01,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:01,818 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:16:01,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:01,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 339 states and 470 transitions. [2023-12-02 22:16:01,863 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 470 transitions. [2023-12-02 22:16:01,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 22:16:01,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:01,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:01,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:01,910 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-02 22:16:02,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:02,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 352 states and 484 transitions. [2023-12-02 22:16:02,108 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 484 transitions. [2023-12-02 22:16:02,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 22:16:02,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:02,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:02,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:02,191 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:16:02,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:02,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 354 states and 485 transitions. [2023-12-02 22:16:02,441 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 485 transitions. [2023-12-02 22:16:02,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 22:16:02,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:02,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:02,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:02,503 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:16:02,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:02,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 362 states and 495 transitions. [2023-12-02 22:16:02,783 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 495 transitions. [2023-12-02 22:16:02,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 22:16:02,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:02,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:02,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:02,827 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:16:03,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:03,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 377 states and 512 transitions. [2023-12-02 22:16:03,094 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 512 transitions. [2023-12-02 22:16:03,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 22:16:03,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:03,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:03,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:03,239 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:16:03,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:03,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 387 states and 524 transitions. [2023-12-02 22:16:03,408 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 524 transitions. [2023-12-02 22:16:03,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-02 22:16:03,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:03,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:03,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:03,530 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:16:03,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:03,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 389 states and 527 transitions. [2023-12-02 22:16:03,589 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 527 transitions. [2023-12-02 22:16:03,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 22:16:03,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:03,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:03,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:03,637 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 22:16:04,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:04,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 416 states and 559 transitions. [2023-12-02 22:16:04,243 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 559 transitions. [2023-12-02 22:16:04,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 22:16:04,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:04,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:04,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:04,314 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:16:04,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:04,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 420 states and 562 transitions. [2023-12-02 22:16:04,360 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 562 transitions. [2023-12-02 22:16:04,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 22:16:04,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:04,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:04,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:04,499 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:16:04,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:04,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 423 states and 566 transitions. [2023-12-02 22:16:04,572 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 566 transitions. [2023-12-02 22:16:04,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 22:16:04,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:04,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:04,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:04,724 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:16:05,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:05,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 437 states and 582 transitions. [2023-12-02 22:16:05,085 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 582 transitions. [2023-12-02 22:16:05,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 22:16:05,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:05,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:05,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:05,376 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 35 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:16:05,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:05,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 440 states and 585 transitions. [2023-12-02 22:16:05,510 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 585 transitions. [2023-12-02 22:16:05,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 22:16:05,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:05,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:05,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:05,603 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:16:05,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:05,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 446 states and 590 transitions. [2023-12-02 22:16:05,739 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 590 transitions. [2023-12-02 22:16:05,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 22:16:05,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:05,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:05,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:05,831 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 22:16:05,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:05,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 447 states and 591 transitions. [2023-12-02 22:16:05,933 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 591 transitions. [2023-12-02 22:16:05,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 22:16:05,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:05,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:05,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:06,016 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:16:06,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:06,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 461 states and 607 transitions. [2023-12-02 22:16:06,113 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 607 transitions. [2023-12-02 22:16:06,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 22:16:06,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:06,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:06,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:06,183 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:16:06,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:06,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 472 states and 620 transitions. [2023-12-02 22:16:06,273 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 620 transitions. [2023-12-02 22:16:06,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-02 22:16:06,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:06,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:06,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:06,345 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 22:16:06,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:06,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 476 states and 625 transitions. [2023-12-02 22:16:06,476 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 625 transitions. [2023-12-02 22:16:06,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 22:16:06,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:06,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:06,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:06,554 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 22:16:06,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:06,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 489 states and 639 transitions. [2023-12-02 22:16:06,708 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 639 transitions. [2023-12-02 22:16:06,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-02 22:16:06,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:06,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:06,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:06,796 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:16:06,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:06,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 512 states and 665 transitions. [2023-12-02 22:16:06,945 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 665 transitions. [2023-12-02 22:16:06,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-02 22:16:06,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:06,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:06,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:07,013 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:16:07,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:07,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 521 states and 674 transitions. [2023-12-02 22:16:07,174 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 674 transitions. [2023-12-02 22:16:07,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-02 22:16:07,175 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:07,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:07,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:07,270 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-02 22:16:08,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:08,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 637 states and 798 transitions. [2023-12-02 22:16:08,405 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 798 transitions. [2023-12-02 22:16:08,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-02 22:16:08,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:08,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:08,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:08,507 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 52 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:16:08,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:08,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 679 states and 844 transitions. [2023-12-02 22:16:08,947 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 844 transitions. [2023-12-02 22:16:08,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 22:16:08,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:08,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:08,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:09,014 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 22:16:09,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:09,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 697 states and 863 transitions. [2023-12-02 22:16:09,220 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 863 transitions. [2023-12-02 22:16:09,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-02 22:16:09,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:09,221 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:09,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:09,284 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 22:16:09,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:09,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 703 states and 870 transitions. [2023-12-02 22:16:09,365 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 870 transitions. [2023-12-02 22:16:09,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-02 22:16:09,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:09,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:09,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:09,417 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 22:16:09,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:09,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 718 states and 888 transitions. [2023-12-02 22:16:09,575 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 888 transitions. [2023-12-02 22:16:09,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-02 22:16:09,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:09,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:09,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:09,696 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 22:16:09,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:09,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 719 states and 889 transitions. [2023-12-02 22:16:09,766 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 889 transitions. [2023-12-02 22:16:09,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-02 22:16:09,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:09,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:09,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:10,238 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 70 proven. 3 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 22:16:11,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:11,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 770 states and 957 transitions. [2023-12-02 22:16:11,608 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 957 transitions. [2023-12-02 22:16:11,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-02 22:16:11,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:11,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:11,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:11,679 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 22:16:11,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:11,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 776 states and 965 transitions. [2023-12-02 22:16:11,854 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 965 transitions. [2023-12-02 22:16:11,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-12-02 22:16:11,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:11,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:11,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:11,963 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:16:12,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:12,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 804 states and 996 transitions. [2023-12-02 22:16:12,321 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 996 transitions. [2023-12-02 22:16:12,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-02 22:16:12,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:12,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:12,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:12,374 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-02 22:16:12,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:12,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 809 states and 1000 transitions. [2023-12-02 22:16:12,492 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1000 transitions. [2023-12-02 22:16:12,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-02 22:16:12,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:12,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:12,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:12,551 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-02 22:16:12,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:12,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 822 states and 1013 transitions. [2023-12-02 22:16:12,724 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1013 transitions. [2023-12-02 22:16:12,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-02 22:16:12,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:12,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:12,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:12,792 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-12-02 22:16:12,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:12,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 823 states and 1016 transitions. [2023-12-02 22:16:12,840 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1016 transitions. [2023-12-02 22:16:12,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-02 22:16:12,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:12,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:12,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:12,910 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-12-02 22:16:12,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:12,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 824 states and 1016 transitions. [2023-12-02 22:16:12,956 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1016 transitions. [2023-12-02 22:16:12,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-02 22:16:12,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:12,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:12,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:13,077 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2023-12-02 22:16:13,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:13,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 825 states and 1018 transitions. [2023-12-02 22:16:13,409 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1018 transitions. [2023-12-02 22:16:13,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-02 22:16:13,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:13,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:13,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:13,570 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:16:14,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:14,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 869 states and 1063 transitions. [2023-12-02 22:16:14,124 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1063 transitions. [2023-12-02 22:16:14,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-02 22:16:14,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:14,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:14,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:14,333 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 90 proven. 6 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 22:16:14,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:14,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 880 states and 1076 transitions. [2023-12-02 22:16:14,637 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1076 transitions. [2023-12-02 22:16:14,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-02 22:16:14,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:14,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:14,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:14,696 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 22:16:14,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:14,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 903 states and 1098 transitions. [2023-12-02 22:16:14,964 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1098 transitions. [2023-12-02 22:16:14,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-02 22:16:14,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:14,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:14,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:15,046 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 22:16:15,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:15,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 904 states and 1098 transitions. [2023-12-02 22:16:15,096 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1098 transitions. [2023-12-02 22:16:15,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-02 22:16:15,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:15,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:15,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:15,243 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 99 proven. 6 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-02 22:16:15,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:15,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1100 states to 906 states and 1100 transitions. [2023-12-02 22:16:15,334 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1100 transitions. [2023-12-02 22:16:15,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-12-02 22:16:15,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:15,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:15,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:15,428 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 22:16:15,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:15,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 933 states and 1133 transitions. [2023-12-02 22:16:15,766 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1133 transitions. [2023-12-02 22:16:15,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-12-02 22:16:15,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:15,768 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:15,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:15,854 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 22:16:16,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:16,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 934 states and 1135 transitions. [2023-12-02 22:16:16,070 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1135 transitions. [2023-12-02 22:16:16,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-12-02 22:16:16,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:16,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:16,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:16,155 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 22:16:16,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:16,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 947 states and 1153 transitions. [2023-12-02 22:16:16,436 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1153 transitions. [2023-12-02 22:16:16,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-12-02 22:16:16,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:16,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:16,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:16,519 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 22:16:16,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:16,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 951 states and 1157 transitions. [2023-12-02 22:16:16,694 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1157 transitions. [2023-12-02 22:16:16,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-02 22:16:16,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:16,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:16,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:16,801 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 89 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 22:16:16,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:16,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 952 states and 1157 transitions. [2023-12-02 22:16:16,977 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1157 transitions. [2023-12-02 22:16:16,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-02 22:16:16,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:16,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:17,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:17,092 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 89 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 22:16:17,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:17,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 953 states and 1157 transitions. [2023-12-02 22:16:17,331 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1157 transitions. [2023-12-02 22:16:17,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-02 22:16:17,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:17,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:17,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:17,691 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 22:16:18,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:18,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 1025 states and 1231 transitions. [2023-12-02 22:16:18,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1025 states and 1231 transitions. [2023-12-02 22:16:18,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-02 22:16:18,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:18,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:18,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:18,967 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 22:16:19,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:19,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 1046 states and 1259 transitions. [2023-12-02 22:16:19,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1259 transitions. [2023-12-02 22:16:19,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-02 22:16:19,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:19,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:19,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:19,862 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 22:16:20,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:20,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 1047 states and 1259 transitions. [2023-12-02 22:16:20,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1259 transitions. [2023-12-02 22:16:20,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-02 22:16:20,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:20,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:20,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:20,168 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 22:16:20,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:20,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 1049 states and 1260 transitions. [2023-12-02 22:16:20,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1260 transitions. [2023-12-02 22:16:20,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-02 22:16:20,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:20,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:20,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:20,285 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 22:16:20,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:20,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 1074 states and 1287 transitions. [2023-12-02 22:16:20,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1287 transitions. [2023-12-02 22:16:20,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-12-02 22:16:20,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:20,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:20,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:21,124 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:16:22,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:22,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 1156 states and 1382 transitions. [2023-12-02 22:16:22,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1382 transitions. [2023-12-02 22:16:22,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-12-02 22:16:22,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:22,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:22,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:22,988 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:16:23,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:23,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 1172 states and 1400 transitions. [2023-12-02 22:16:23,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1172 states and 1400 transitions. [2023-12-02 22:16:23,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-12-02 22:16:23,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:23,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:23,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:23,934 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:16:24,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:24,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 1177 states and 1405 transitions. [2023-12-02 22:16:24,274 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1405 transitions. [2023-12-02 22:16:24,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-12-02 22:16:24,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:24,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:24,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:24,392 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-02 22:16:24,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:24,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 1201 states and 1427 transitions. [2023-12-02 22:16:24,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1201 states and 1427 transitions. [2023-12-02 22:16:24,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-12-02 22:16:24,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:24,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:24,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:24,908 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-12-02 22:16:25,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:25,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 1202 states and 1427 transitions. [2023-12-02 22:16:25,190 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1427 transitions. [2023-12-02 22:16:25,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-02 22:16:25,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:25,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:25,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:25,824 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 171 proven. 17 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-12-02 22:16:27,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:27,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1243 states and 1488 transitions. [2023-12-02 22:16:27,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1488 transitions. [2023-12-02 22:16:27,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-02 22:16:27,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:27,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:27,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:27,678 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 137 proven. 37 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-02 22:16:28,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:28,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 1275 states and 1524 transitions. [2023-12-02 22:16:28,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1524 transitions. [2023-12-02 22:16:28,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-12-02 22:16:28,929 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:28,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:28,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:29,465 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 127 proven. 25 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 22:16:31,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:31,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 1318 states and 1581 transitions. [2023-12-02 22:16:31,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 1581 transitions. [2023-12-02 22:16:31,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-12-02 22:16:31,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:31,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:31,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:31,550 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 127 proven. 25 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 22:16:32,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:32,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 1327 states and 1592 transitions. [2023-12-02 22:16:32,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 1592 transitions. [2023-12-02 22:16:32,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-12-02 22:16:32,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:32,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:32,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:32,220 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2023-12-02 22:16:32,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:32,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 1331 states and 1595 transitions. [2023-12-02 22:16:32,394 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 1595 transitions. [2023-12-02 22:16:32,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 22:16:32,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:32,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:32,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:32,501 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-02 22:16:33,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:33,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 1349 states and 1618 transitions. [2023-12-02 22:16:33,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 1618 transitions. [2023-12-02 22:16:33,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 22:16:33,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:33,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:33,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:33,264 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-02 22:16:33,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:33,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 1353 states and 1623 transitions. [2023-12-02 22:16:33,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 1623 transitions. [2023-12-02 22:16:33,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-02 22:16:33,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:33,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:33,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:33,980 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 121 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:16:35,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:35,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1468 states and 1756 transitions. [2023-12-02 22:16:35,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 1756 transitions. [2023-12-02 22:16:35,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-12-02 22:16:35,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:35,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:35,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:36,259 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 146 proven. 49 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-02 22:16:37,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:37,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 1507 states and 1801 transitions. [2023-12-02 22:16:37,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 1801 transitions. [2023-12-02 22:16:37,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-12-02 22:16:37,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:37,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:37,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:37,943 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2023-12-02 22:16:38,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:38,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 1508 states and 1801 transitions. [2023-12-02 22:16:38,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 1801 transitions. [2023-12-02 22:16:38,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-02 22:16:38,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:38,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:38,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:38,440 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 127 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:16:40,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:40,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 1582 states and 1893 transitions. [2023-12-02 22:16:40,808 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 1893 transitions. [2023-12-02 22:16:40,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-02 22:16:40,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:40,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:40,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:41,055 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 127 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:16:41,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:41,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 1595 states and 1907 transitions. [2023-12-02 22:16:41,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1595 states and 1907 transitions. [2023-12-02 22:16:41,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-02 22:16:41,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:41,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:41,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:42,067 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 127 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:16:42,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:42,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 1598 states and 1911 transitions. [2023-12-02 22:16:42,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 1911 transitions. [2023-12-02 22:16:42,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-02 22:16:42,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:42,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:42,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:42,664 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 127 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:16:43,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:43,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1915 states to 1603 states and 1915 transitions. [2023-12-02 22:16:43,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 1915 transitions. [2023-12-02 22:16:43,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-02 22:16:43,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:43,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:43,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:43,372 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 127 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:16:44,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:44,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 1616 states and 1928 transitions. [2023-12-02 22:16:44,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 1928 transitions. [2023-12-02 22:16:44,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-12-02 22:16:44,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:44,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:44,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:44,181 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-12-02 22:16:44,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:44,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 1623 states and 1936 transitions. [2023-12-02 22:16:44,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 1936 transitions. [2023-12-02 22:16:44,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-12-02 22:16:44,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:44,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:44,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:44,861 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-12-02 22:16:45,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:45,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1627 states and 1939 transitions. [2023-12-02 22:16:45,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 1939 transitions. [2023-12-02 22:16:45,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-12-02 22:16:45,101 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:45,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:45,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:45,225 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-12-02 22:16:45,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:45,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 1631 states and 1942 transitions. [2023-12-02 22:16:45,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 1942 transitions. [2023-12-02 22:16:45,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2023-12-02 22:16:45,555 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:45,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:45,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:45,821 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 159 proven. 37 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-02 22:16:47,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:47,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 1663 states and 1979 transitions. [2023-12-02 22:16:47,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 1979 transitions. [2023-12-02 22:16:47,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-12-02 22:16:47,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:47,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:47,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:47,709 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 134 proven. 65 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2023-12-02 22:16:49,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:49,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 1699 states and 2018 transitions. [2023-12-02 22:16:49,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 2018 transitions. [2023-12-02 22:16:49,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-12-02 22:16:49,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:49,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:49,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:49,573 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 176 proven. 65 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-12-02 22:16:51,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:51,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 1722 states and 2047 transitions. [2023-12-02 22:16:51,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1722 states and 2047 transitions. [2023-12-02 22:16:51,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-12-02 22:16:51,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:51,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:51,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:51,748 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 216 proven. 58 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-12-02 22:16:52,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:52,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 1728 states and 2054 transitions. [2023-12-02 22:16:52,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 2054 transitions. [2023-12-02 22:16:52,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-12-02 22:16:52,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:52,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:52,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:53,196 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 137 proven. 68 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-02 22:16:55,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:55,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 1776 states and 2111 transitions. [2023-12-02 22:16:55,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 2111 transitions. [2023-12-02 22:16:55,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-12-02 22:16:55,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:55,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:55,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:56,134 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 137 proven. 68 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-02 22:16:56,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:56,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2115 states to 1781 states and 2115 transitions. [2023-12-02 22:16:56,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 2115 transitions. [2023-12-02 22:16:56,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-12-02 22:16:56,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:56,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:56,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:57,013 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 185 proven. 56 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2023-12-02 22:16:57,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:57,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 1799 states and 2135 transitions. [2023-12-02 22:16:57,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 2135 transitions. [2023-12-02 22:16:57,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-12-02 22:16:57,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:57,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:57,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:58,119 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 138 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:17:00,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:00,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2242 states to 1894 states and 2242 transitions. [2023-12-02 22:17:00,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1894 states and 2242 transitions. [2023-12-02 22:17:00,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-12-02 22:17:00,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:00,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:00,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:00,473 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 192 proven. 60 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2023-12-02 22:17:02,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:02,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2310 states to 1951 states and 2310 transitions. [2023-12-02 22:17:02,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 2310 transitions. [2023-12-02 22:17:02,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-12-02 22:17:02,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:02,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:02,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:03,764 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 119 proven. 137 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 22:17:08,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:08,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2454 states to 2071 states and 2454 transitions. [2023-12-02 22:17:08,302 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 2454 transitions. [2023-12-02 22:17:08,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-12-02 22:17:08,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:08,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:08,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:08,932 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 129 proven. 142 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 22:17:10,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:10,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2546 states to 2156 states and 2546 transitions. [2023-12-02 22:17:10,993 INFO L276 IsEmpty]: Start isEmpty. Operand 2156 states and 2546 transitions. [2023-12-02 22:17:10,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-12-02 22:17:10,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:10,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:11,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:11,083 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2023-12-02 22:17:11,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:11,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2554 states to 2164 states and 2554 transitions. [2023-12-02 22:17:11,541 INFO L276 IsEmpty]: Start isEmpty. Operand 2164 states and 2554 transitions. [2023-12-02 22:17:11,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2023-12-02 22:17:11,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:11,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:11,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:11,789 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 187 proven. 6 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-12-02 22:17:12,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:12,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2560 states to 2171 states and 2560 transitions. [2023-12-02 22:17:12,795 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 2560 transitions. [2023-12-02 22:17:12,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2023-12-02 22:17:12,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:12,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:12,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:13,033 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 187 proven. 6 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-12-02 22:17:13,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:13,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 2175 states and 2563 transitions. [2023-12-02 22:17:13,569 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 2563 transitions. [2023-12-02 22:17:13,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2023-12-02 22:17:13,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:13,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:13,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:13,876 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 280 proven. 23 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-12-02 22:17:16,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:16,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2600 states to 2206 states and 2600 transitions. [2023-12-02 22:17:16,272 INFO L276 IsEmpty]: Start isEmpty. Operand 2206 states and 2600 transitions. [2023-12-02 22:17:16,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-12-02 22:17:16,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:16,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:16,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:16,575 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 206 proven. 8 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2023-12-02 22:17:17,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:17,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 2231 states and 2625 transitions. [2023-12-02 22:17:17,449 INFO L276 IsEmpty]: Start isEmpty. Operand 2231 states and 2625 transitions. [2023-12-02 22:17:17,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-12-02 22:17:17,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:17,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:17,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:17,882 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 206 proven. 54 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-12-02 22:17:18,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:18,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2639 states to 2244 states and 2639 transitions. [2023-12-02 22:17:18,975 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 2639 transitions. [2023-12-02 22:17:18,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-12-02 22:17:18,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:18,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:19,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:19,327 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 206 proven. 54 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-12-02 22:17:19,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:19,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2640 states to 2245 states and 2640 transitions. [2023-12-02 22:17:19,899 INFO L276 IsEmpty]: Start isEmpty. Operand 2245 states and 2640 transitions. [2023-12-02 22:17:19,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2023-12-02 22:17:19,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:19,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:19,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:19,996 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2023-12-02 22:17:20,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:20,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2655 states to 2259 states and 2655 transitions. [2023-12-02 22:17:20,647 INFO L276 IsEmpty]: Start isEmpty. Operand 2259 states and 2655 transitions. [2023-12-02 22:17:20,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2023-12-02 22:17:20,649 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:20,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:20,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:20,788 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2023-12-02 22:17:21,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:21,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2660 states to 2263 states and 2660 transitions. [2023-12-02 22:17:21,257 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 2660 transitions. [2023-12-02 22:17:21,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-12-02 22:17:21,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:21,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:21,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:21,409 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-02 22:17:22,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:22,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2686 states to 2283 states and 2686 transitions. [2023-12-02 22:17:22,490 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 2686 transitions. [2023-12-02 22:17:22,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-12-02 22:17:22,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:22,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:22,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:22,653 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-02 22:17:23,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:23,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2693 states to 2292 states and 2693 transitions. [2023-12-02 22:17:23,526 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 2693 transitions. [2023-12-02 22:17:23,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2023-12-02 22:17:23,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:23,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:23,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:23,723 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-02 22:17:24,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:24,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2700 states to 2301 states and 2700 transitions. [2023-12-02 22:17:24,320 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 2700 transitions. [2023-12-02 22:17:24,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2023-12-02 22:17:24,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:24,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:24,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:24,414 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 271 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-12-02 22:17:24,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:24,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2715 states to 2315 states and 2715 transitions. [2023-12-02 22:17:24,926 INFO L276 IsEmpty]: Start isEmpty. Operand 2315 states and 2715 transitions. [2023-12-02 22:17:24,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2023-12-02 22:17:24,928 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:24,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:24,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:25,021 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 271 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-12-02 22:17:25,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:25,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2715 states to 2316 states and 2715 transitions. [2023-12-02 22:17:25,481 INFO L276 IsEmpty]: Start isEmpty. Operand 2316 states and 2715 transitions. [2023-12-02 22:17:25,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-12-02 22:17:25,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:25,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:25,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:25,586 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2023-12-02 22:17:26,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:26,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2731 states to 2332 states and 2731 transitions. [2023-12-02 22:17:26,421 INFO L276 IsEmpty]: Start isEmpty. Operand 2332 states and 2731 transitions. [2023-12-02 22:17:26,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-12-02 22:17:26,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:26,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:26,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:26,576 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2023-12-02 22:17:27,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:27,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2746 states to 2346 states and 2746 transitions. [2023-12-02 22:17:27,440 INFO L276 IsEmpty]: Start isEmpty. Operand 2346 states and 2746 transitions. [2023-12-02 22:17:27,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2023-12-02 22:17:27,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:27,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:27,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:27,541 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2023-12-02 22:17:27,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:27,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2746 states to 2347 states and 2746 transitions. [2023-12-02 22:17:27,979 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 2746 transitions. [2023-12-02 22:17:27,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2023-12-02 22:17:27,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:27,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:28,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:28,403 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 272 proven. 9 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-02 22:17:30,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:30,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2819 states to 2416 states and 2819 transitions. [2023-12-02 22:17:30,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2416 states and 2819 transitions. [2023-12-02 22:17:30,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-12-02 22:17:30,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:30,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:30,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:30,820 INFO L134 CoverageAnalysis]: Checked inductivity of 329 backedges. 179 proven. 104 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-02 22:17:31,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:31,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2829 states to 2425 states and 2829 transitions. [2023-12-02 22:17:31,404 INFO L276 IsEmpty]: Start isEmpty. Operand 2425 states and 2829 transitions. [2023-12-02 22:17:31,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2023-12-02 22:17:31,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:31,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:31,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:31,724 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 173 proven. 104 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2023-12-02 22:17:33,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:33,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2856 states to 2449 states and 2856 transitions. [2023-12-02 22:17:33,567 INFO L276 IsEmpty]: Start isEmpty. Operand 2449 states and 2856 transitions. [2023-12-02 22:17:33,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-12-02 22:17:33,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:33,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:33,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:34,456 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 228 proven. 38 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2023-12-02 22:17:36,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:36,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2883 states to 2474 states and 2883 transitions. [2023-12-02 22:17:36,211 INFO L276 IsEmpty]: Start isEmpty. Operand 2474 states and 2883 transitions. [2023-12-02 22:17:36,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-12-02 22:17:36,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:36,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:36,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:36,989 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 175 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:17:41,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:41,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2962 states to 2545 states and 2962 transitions. [2023-12-02 22:17:41,544 INFO L276 IsEmpty]: Start isEmpty. Operand 2545 states and 2962 transitions. [2023-12-02 22:17:41,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-12-02 22:17:41,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:41,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:41,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:42,011 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 175 proven. 141 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:17:42,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:42,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2966 states to 2550 states and 2966 transitions. [2023-12-02 22:17:42,807 INFO L276 IsEmpty]: Start isEmpty. Operand 2550 states and 2966 transitions. [2023-12-02 22:17:42,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2023-12-02 22:17:42,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:42,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:42,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:43,153 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 186 proven. 111 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-02 22:17:43,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:43,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2973 states to 2557 states and 2973 transitions. [2023-12-02 22:17:43,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2557 states and 2973 transitions. [2023-12-02 22:17:43,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2023-12-02 22:17:43,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:43,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:43,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:43,686 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 185 proven. 152 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 22:17:45,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:45,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3006 states to 2588 states and 3006 transitions. [2023-12-02 22:17:45,114 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 3006 transitions. [2023-12-02 22:17:45,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-12-02 22:17:45,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:45,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:45,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:45,222 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2023-12-02 22:17:45,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:45,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3010 states to 2593 states and 3010 transitions. [2023-12-02 22:17:45,785 INFO L276 IsEmpty]: Start isEmpty. Operand 2593 states and 3010 transitions. [2023-12-02 22:17:45,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-12-02 22:17:45,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:45,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:45,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:45,890 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2023-12-02 22:17:46,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:46,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3018 states to 2601 states and 3018 transitions. [2023-12-02 22:17:46,434 INFO L276 IsEmpty]: Start isEmpty. Operand 2601 states and 3018 transitions. [2023-12-02 22:17:46,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-12-02 22:17:46,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:46,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:46,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:46,547 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2023-12-02 22:17:46,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:46,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3018 states to 2602 states and 3018 transitions. [2023-12-02 22:17:46,649 INFO L276 IsEmpty]: Start isEmpty. Operand 2602 states and 3018 transitions. [2023-12-02 22:17:46,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-12-02 22:17:46,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:46,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:46,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:46,756 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2023-12-02 22:17:47,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:47,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3033 states to 2616 states and 3033 transitions. [2023-12-02 22:17:47,788 INFO L276 IsEmpty]: Start isEmpty. Operand 2616 states and 3033 transitions. [2023-12-02 22:17:47,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-12-02 22:17:47,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:47,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:47,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:47,897 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 206 trivial. 0 not checked. [2023-12-02 22:17:48,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:48,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3041 states to 2624 states and 3041 transitions. [2023-12-02 22:17:48,222 INFO L276 IsEmpty]: Start isEmpty. Operand 2624 states and 3041 transitions. [2023-12-02 22:17:48,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-12-02 22:17:48,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:48,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:48,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:48,572 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 189 proven. 114 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-02 22:17:48,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:48,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3045 states to 2627 states and 3045 transitions. [2023-12-02 22:17:48,728 INFO L276 IsEmpty]: Start isEmpty. Operand 2627 states and 3045 transitions. [2023-12-02 22:17:48,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2023-12-02 22:17:48,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:48,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:48,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:49,250 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 125 proven. 170 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2023-12-02 22:17:51,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:51,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3176 states to 2754 states and 3176 transitions. [2023-12-02 22:17:51,582 INFO L276 IsEmpty]: Start isEmpty. Operand 2754 states and 3176 transitions. [2023-12-02 22:17:51,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2023-12-02 22:17:51,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:51,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:51,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:51,898 INFO L134 CoverageAnalysis]: Checked inductivity of 505 backedges. 288 proven. 59 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2023-12-02 22:17:52,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:52,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3177 states to 2755 states and 3177 transitions. [2023-12-02 22:17:52,057 INFO L276 IsEmpty]: Start isEmpty. Operand 2755 states and 3177 transitions. [2023-12-02 22:17:52,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-12-02 22:17:52,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:52,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:52,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:52,877 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 298 proven. 152 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 22:17:56,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:56,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3242 states to 2804 states and 3242 transitions. [2023-12-02 22:17:56,634 INFO L276 IsEmpty]: Start isEmpty. Operand 2804 states and 3242 transitions. [2023-12-02 22:17:56,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-12-02 22:17:56,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:56,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:56,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:57,013 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 298 proven. 152 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 22:17:58,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:58,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3250 states to 2812 states and 3250 transitions. [2023-12-02 22:17:58,240 INFO L276 IsEmpty]: Start isEmpty. Operand 2812 states and 3250 transitions. [2023-12-02 22:17:58,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2023-12-02 22:17:58,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:58,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:17:58,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:17:58,729 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 298 proven. 152 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 22:17:59,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:17:59,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3273 states to 2835 states and 3273 transitions. [2023-12-02 22:17:59,993 INFO L276 IsEmpty]: Start isEmpty. Operand 2835 states and 3273 transitions. [2023-12-02 22:17:59,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2023-12-02 22:17:59,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:17:59,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:00,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:00,687 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 293 proven. 122 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-12-02 22:18:03,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:03,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3306 states to 2862 states and 3306 transitions. [2023-12-02 22:18:03,330 INFO L276 IsEmpty]: Start isEmpty. Operand 2862 states and 3306 transitions. [2023-12-02 22:18:03,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2023-12-02 22:18:03,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:03,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:03,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:03,798 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 293 proven. 122 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-12-02 22:18:05,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:05,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3318 states to 2873 states and 3318 transitions. [2023-12-02 22:18:05,663 INFO L276 IsEmpty]: Start isEmpty. Operand 2873 states and 3318 transitions. [2023-12-02 22:18:05,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2023-12-02 22:18:05,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:18:05,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:18:05,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:18:06,340 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 279 proven. 206 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-02 22:18:12,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:18:12,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3400 states to 2930 states and 3400 transitions. [2023-12-02 22:18:12,034 INFO L276 IsEmpty]: Start isEmpty. Operand 2930 states and 3400 transitions. [2023-12-02 22:18:12,035 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-02 22:18:12,036 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 139 iterations. [2023-12-02 22:18:12,043 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-02 22:18:27,015 INFO L560 CodeCheckObserver]: Invariant with dag size 28 [2023-12-02 22:18:27,022 INFO L560 CodeCheckObserver]: Invariant with dag size 28 [2023-12-02 22:18:27,023 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 22:18:27,023 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 10:18:27 ImpRootNode [2023-12-02 22:18:27,024 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-02 22:18:27,024 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 22:18:27,024 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 22:18:27,024 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 22:18:27,025 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:15:54" (3/4) ... [2023-12-02 22:18:27,027 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-02 22:18:27,044 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 119 nodes and edges [2023-12-02 22:18:27,046 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2023-12-02 22:18:27,048 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-12-02 22:18:27,049 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 22:18:27,214 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51fa398a-4e63-4764-bfab-b8d3f8e0b755/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-02 22:18:27,214 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51fa398a-4e63-4764-bfab-b8d3f8e0b755/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-02 22:18:27,214 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 22:18:27,215 INFO L158 Benchmark]: Toolchain (without parser) took 154334.79ms. Allocated memory was 155.2MB in the beginning and 2.1GB in the end (delta: 1.9GB). Free memory was 117.2MB in the beginning and 1.6GB in the end (delta: -1.4GB). Peak memory consumption was 467.1MB. Max. memory is 16.1GB. [2023-12-02 22:18:27,215 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 104.9MB. Free memory is still 52.2MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 22:18:27,216 INFO L158 Benchmark]: CACSL2BoogieTranslator took 501.97ms. Allocated memory is still 155.2MB. Free memory was 117.2MB in the beginning and 89.1MB in the end (delta: 28.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-12-02 22:18:27,216 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.02ms. Allocated memory is still 155.2MB. Free memory was 89.1MB in the beginning and 124.0MB in the end (delta: -34.9MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2023-12-02 22:18:27,217 INFO L158 Benchmark]: Boogie Preprocessor took 64.88ms. Allocated memory is still 155.2MB. Free memory was 124.0MB in the beginning and 119.2MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 22:18:27,217 INFO L158 Benchmark]: RCFGBuilder took 1225.64ms. Allocated memory is still 155.2MB. Free memory was 119.2MB in the beginning and 111.4MB in the end (delta: 7.8MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. [2023-12-02 22:18:27,217 INFO L158 Benchmark]: CodeCheck took 152256.82ms. Allocated memory was 155.2MB in the beginning and 2.1GB in the end (delta: 1.9GB). Free memory was 111.4MB in the beginning and 1.6GB in the end (delta: -1.5GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. [2023-12-02 22:18:27,218 INFO L158 Benchmark]: Witness Printer took 190.22ms. Allocated memory is still 2.1GB. Free memory was 1.6GB in the beginning and 1.6GB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-02 22:18:27,220 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 76 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 137.2s, OverallIterations: 139, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 377980 SdHoareTripleChecker+Valid, 868.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 377020 mSDsluCounter, 65210 SdHoareTripleChecker+Invalid, 740.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 56232 mSDsCounter, 94749 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 816915 IncrementalHoareTripleChecker+Invalid, 911664 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 94749 mSolverCounterUnsat, 8978 mSDtfsCounter, 816915 mSolverCounterSat, 7.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 160013 GetRequests, 153501 SyntacticMatches, 5490 SemanticMatches, 1022 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 673608 ImplicationChecksByTransitivity, 88.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.9s SsaConstructionTime, 1.3s SatisfiabilityAnalysisTime, 26.4s InterpolantComputationTime, 24124 NumberOfCodeBlocks, 24124 NumberOfCodeBlocksAsserted, 138 NumberOfCheckSat, 23986 ConstructedInterpolants, 0 QuantifiedInterpolants, 133159 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 138 InterpolantComputations, 82 PerfectInterpolantSequences, 22161/25833 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 501]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 40]: Loop Invariant Derived loop invariant: ((((((((((a12 == 8) && (14 == a8)) && (a21 == 1)) && (a16 == 4)) || !((a7 == 1))) || ((((a12 == 8) && (5 == a16)) && (a21 == 1)) && (a8 == 15))) || ((((a12 == 8) && (a21 == 1)) && (a8 == 15)) && (a16 == 4))) || (a20 == 1)) || (a17 == a7)) || ((((a12 == 8) && (14 == a8)) && (5 == a16)) && (a21 == 1))) - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: ((((((((((a12 == 8) && (14 == a8)) && (a21 == 1)) && (a16 == 4)) || !((a7 == 1))) || ((((a12 == 8) && (5 == a16)) && (a21 == 1)) && (a8 == 15))) || ((((a12 == 8) && (a21 == 1)) && (a8 == 15)) && (a16 == 4))) || (a20 == 1)) || (a17 == a7)) || ((((a12 == 8) && (14 == a8)) && (5 == a16)) && (a21 == 1))) - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 104.9MB. Free memory is still 52.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 501.97ms. Allocated memory is still 155.2MB. Free memory was 117.2MB in the beginning and 89.1MB in the end (delta: 28.1MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.02ms. Allocated memory is still 155.2MB. Free memory was 89.1MB in the beginning and 124.0MB in the end (delta: -34.9MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.88ms. Allocated memory is still 155.2MB. Free memory was 124.0MB in the beginning and 119.2MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1225.64ms. Allocated memory is still 155.2MB. Free memory was 119.2MB in the beginning and 111.4MB in the end (delta: 7.8MB). Peak memory consumption was 69.2MB. Max. memory is 16.1GB. * CodeCheck took 152256.82ms. Allocated memory was 155.2MB in the beginning and 2.1GB in the end (delta: 1.9GB). Free memory was 111.4MB in the beginning and 1.6GB in the end (delta: -1.5GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. * Witness Printer took 190.22ms. Allocated memory is still 2.1GB. Free memory was 1.6GB in the beginning and 1.6GB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-02 22:18:27,238 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_51fa398a-4e63-4764-bfab-b8d3f8e0b755/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE