./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label31.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_2624c1ec-1fa2-4a42-a12c-b153d4052303/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2624c1ec-1fa2-4a42-a12c-b153d4052303/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_2624c1ec-1fa2-4a42-a12c-b153d4052303/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2624c1ec-1fa2-4a42-a12c-b153d4052303/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label31.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2624c1ec-1fa2-4a42-a12c-b153d4052303/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_2624c1ec-1fa2-4a42-a12c-b153d4052303/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 e4dd87ffa8279e5be73819f1eecf23f4704317559faef100e8eb60d719eb066b --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:39:48,768 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:39:48,831 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2624c1ec-1fa2-4a42-a12c-b153d4052303/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 23:39:48,835 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:39:48,836 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:39:48,857 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:39:48,858 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:39:48,858 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:39:48,859 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:39:48,859 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:39:48,860 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:39:48,860 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:39:48,861 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:39:48,861 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:39:48,862 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:39:48,862 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:39:48,863 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:39:48,863 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:39:48,864 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:39:48,864 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:39:48,865 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:39:48,869 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:39:48,869 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:39:48,869 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:39:48,870 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:39:48,870 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:39:48,870 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:39:48,870 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:39:48,871 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:39:48,871 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:39:48,872 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:39:48,872 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:39:48,872 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:39:48,873 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_2624c1ec-1fa2-4a42-a12c-b153d4052303/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2624c1ec-1fa2-4a42-a12c-b153d4052303/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e4dd87ffa8279e5be73819f1eecf23f4704317559faef100e8eb60d719eb066b [2023-12-02 23:39:49,069 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:39:49,115 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:39:49,117 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:39:49,118 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:39:49,119 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:39:49,120 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2624c1ec-1fa2-4a42-a12c-b153d4052303/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/eca-rers2012/Problem01_label31.c [2023-12-02 23:39:51,892 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:39:52,120 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:39:52,121 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2624c1ec-1fa2-4a42-a12c-b153d4052303/sv-benchmarks/c/eca-rers2012/Problem01_label31.c [2023-12-02 23:39:52,134 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2624c1ec-1fa2-4a42-a12c-b153d4052303/bin/ukojak-verify-Qdu7aM0XO9/data/b79c8ee48/a46287cfcf7a4e97aea32baf1fcd81e5/FLAG18322a1d6 [2023-12-02 23:39:52,149 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2624c1ec-1fa2-4a42-a12c-b153d4052303/bin/ukojak-verify-Qdu7aM0XO9/data/b79c8ee48/a46287cfcf7a4e97aea32baf1fcd81e5 [2023-12-02 23:39:52,151 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:39:52,153 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:39:52,154 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:39:52,154 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:39:52,158 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:39:52,159 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:39:52" (1/1) ... [2023-12-02 23:39:52,160 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c4b10eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:52, skipping insertion in model container [2023-12-02 23:39:52,160 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:39:52" (1/1) ... [2023-12-02 23:39:52,211 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:39:52,467 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_2624c1ec-1fa2-4a42-a12c-b153d4052303/sv-benchmarks/c/eca-rers2012/Problem01_label31.c[16993,17006] [2023-12-02 23:39:52,502 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:39:52,513 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:39:52,584 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_2624c1ec-1fa2-4a42-a12c-b153d4052303/sv-benchmarks/c/eca-rers2012/Problem01_label31.c[16993,17006] [2023-12-02 23:39:52,599 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:39:52,615 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:39:52,615 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:52 WrapperNode [2023-12-02 23:39:52,615 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:39:52,616 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:39:52,616 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:39:52,616 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:39:52,622 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:52" (1/1) ... [2023-12-02 23:39:52,641 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:52" (1/1) ... [2023-12-02 23:39:52,713 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 658 [2023-12-02 23:39:52,714 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:39:52,714 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:39:52,714 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:39:52,714 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:39:52,721 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:52" (1/1) ... [2023-12-02 23:39:52,722 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:52" (1/1) ... [2023-12-02 23:39:52,726 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:52" (1/1) ... [2023-12-02 23:39:52,726 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:52" (1/1) ... [2023-12-02 23:39:52,751 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:52" (1/1) ... [2023-12-02 23:39:52,760 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:52" (1/1) ... [2023-12-02 23:39:52,767 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:52" (1/1) ... [2023-12-02 23:39:52,772 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:52" (1/1) ... [2023-12-02 23:39:52,779 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:39:52,780 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:39:52,780 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:39:52,780 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:39:52,781 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:39:52" (1/1) ... [2023-12-02 23:39:52,786 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:39:52,794 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2624c1ec-1fa2-4a42-a12c-b153d4052303/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:39:52,807 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2624c1ec-1fa2-4a42-a12c-b153d4052303/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:39:52,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2624c1ec-1fa2-4a42-a12c-b153d4052303/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:39:52,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:39:52,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:39:52,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:39:52,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:39:52,917 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:39:52,919 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:39:53,742 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:39:53,985 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:39:53,985 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 23:39:53,987 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:39:53 BoogieIcfgContainer [2023-12-02 23:39:53,987 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:39:53,988 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:39:53,988 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:39:54,000 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:39:54,000 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:39:53" (1/1) ... [2023-12-02 23:39:54,009 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:39:54,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:54,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2023-12-02 23:39:54,066 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2023-12-02 23:39:54,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 23:39:54,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:54,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:54,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:54,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:39:54,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:54,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 145 states and 243 transitions. [2023-12-02 23:39:54,983 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 243 transitions. [2023-12-02 23:39:54,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 23:39:54,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:54,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:55,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:55,137 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:39:55,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:55,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 146 states and 244 transitions. [2023-12-02 23:39:55,410 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 244 transitions. [2023-12-02 23:39:55,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 23:39:55,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:55,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:55,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:55,503 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 23:39:55,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:55,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 150 states and 250 transitions. [2023-12-02 23:39:55,577 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 250 transitions. [2023-12-02 23:39:55,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 23:39:55,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:55,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:55,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:55,664 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 23:39:55,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:55,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 151 states and 251 transitions. [2023-12-02 23:39:55,855 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 251 transitions. [2023-12-02 23:39:55,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 23:39:55,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:55,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:55,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:56,042 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 23:39:56,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:56,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 165 states and 268 transitions. [2023-12-02 23:39:56,280 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 268 transitions. [2023-12-02 23:39:56,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 23:39:56,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:56,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:56,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:56,461 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:39:56,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:56,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 171 states and 274 transitions. [2023-12-02 23:39:56,579 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 274 transitions. [2023-12-02 23:39:56,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 23:39:56,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:56,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:56,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:56,807 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 23:39:57,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:57,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 186 states and 293 transitions. [2023-12-02 23:39:57,365 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 293 transitions. [2023-12-02 23:39:57,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 23:39:57,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:57,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:57,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:57,473 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 23:39:57,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:57,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 204 states and 321 transitions. [2023-12-02 23:39:57,843 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 321 transitions. [2023-12-02 23:39:57,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 23:39:57,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:57,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:57,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:57,984 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:39:58,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:58,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 205 states and 322 transitions. [2023-12-02 23:39:58,222 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 322 transitions. [2023-12-02 23:39:58,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 23:39:58,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:58,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:58,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:58,307 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:39:58,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:58,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 224 states and 347 transitions. [2023-12-02 23:39:58,863 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 347 transitions. [2023-12-02 23:39:58,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 23:39:58,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:58,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:58,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:58,928 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:39:59,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:59,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 238 states and 363 transitions. [2023-12-02 23:39:59,238 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 363 transitions. [2023-12-02 23:39:59,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-02 23:39:59,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:59,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:59,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:59,313 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:39:59,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:59,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 247 states and 375 transitions. [2023-12-02 23:39:59,592 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 375 transitions. [2023-12-02 23:39:59,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 23:39:59,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:59,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:59,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:59,718 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 23:39:59,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:59,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 251 states and 379 transitions. [2023-12-02 23:39:59,835 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 379 transitions. [2023-12-02 23:39:59,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 23:39:59,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:59,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:59,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:59,929 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:40:00,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:00,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 258 states and 388 transitions. [2023-12-02 23:40:00,047 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 388 transitions. [2023-12-02 23:40:00,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 23:40:00,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:00,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:00,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:00,173 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:40:00,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:00,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 267 states and 403 transitions. [2023-12-02 23:40:00,527 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 403 transitions. [2023-12-02 23:40:00,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 23:40:00,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:00,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:00,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:00,611 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:40:00,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:00,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 281 states and 418 transitions. [2023-12-02 23:40:00,962 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 418 transitions. [2023-12-02 23:40:00,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 23:40:00,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:00,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:00,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:01,063 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:40:01,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:01,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 285 states and 422 transitions. [2023-12-02 23:40:01,250 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 422 transitions. [2023-12-02 23:40:01,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 23:40:01,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:01,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:01,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:01,317 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 23:40:01,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:01,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 302 states and 443 transitions. [2023-12-02 23:40:01,682 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 443 transitions. [2023-12-02 23:40:01,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-02 23:40:01,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:01,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:01,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:01,793 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 29 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:40:02,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:02,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 309 states and 451 transitions. [2023-12-02 23:40:02,157 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 451 transitions. [2023-12-02 23:40:02,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 23:40:02,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:02,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:02,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:02,201 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:40:02,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:02,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 313 states and 455 transitions. [2023-12-02 23:40:02,369 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 455 transitions. [2023-12-02 23:40:02,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 23:40:02,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:02,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:02,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:02,418 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 23:40:02,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:02,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 332 states and 478 transitions. [2023-12-02 23:40:02,860 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 478 transitions. [2023-12-02 23:40:02,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 23:40:02,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:02,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:02,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:02,935 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 23:40:03,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:03,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 338 states and 484 transitions. [2023-12-02 23:40:03,258 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 484 transitions. [2023-12-02 23:40:03,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 23:40:03,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:03,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:03,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:03,304 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:40:03,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:03,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 353 states and 501 transitions. [2023-12-02 23:40:03,590 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 501 transitions. [2023-12-02 23:40:03,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 23:40:03,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:03,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:03,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:03,657 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:40:03,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:03,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 361 states and 509 transitions. [2023-12-02 23:40:03,905 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 509 transitions. [2023-12-02 23:40:03,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 23:40:03,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:03,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:03,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:04,037 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:40:04,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:04,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 442 states and 600 transitions. [2023-12-02 23:40:04,542 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 600 transitions. [2023-12-02 23:40:04,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-02 23:40:04,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:04,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:04,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:04,633 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:40:05,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:05,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 474 states and 639 transitions. [2023-12-02 23:40:05,206 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 639 transitions. [2023-12-02 23:40:05,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-02 23:40:05,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:05,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:05,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:05,275 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:40:05,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:05,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 496 states and 668 transitions. [2023-12-02 23:40:05,991 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 668 transitions. [2023-12-02 23:40:05,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-02 23:40:05,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:05,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:06,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:06,059 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:40:06,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:06,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 500 states and 671 transitions. [2023-12-02 23:40:06,265 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 671 transitions. [2023-12-02 23:40:06,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-02 23:40:06,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:06,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:06,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:06,321 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:40:06,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:06,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 507 states and 679 transitions. [2023-12-02 23:40:06,446 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 679 transitions. [2023-12-02 23:40:06,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-02 23:40:06,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:06,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:06,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:06,517 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:40:06,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:06,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 511 states and 682 transitions. [2023-12-02 23:40:06,638 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 682 transitions. [2023-12-02 23:40:06,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-02 23:40:06,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:06,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:06,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:06,775 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 23:40:06,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:06,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 516 states and 688 transitions. [2023-12-02 23:40:06,974 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 688 transitions. [2023-12-02 23:40:06,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 23:40:06,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:06,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:06,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:07,089 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 23:40:07,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:07,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 519 states and 691 transitions. [2023-12-02 23:40:07,167 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 691 transitions. [2023-12-02 23:40:07,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-02 23:40:07,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:07,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:07,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:07,283 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 84 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:40:07,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:07,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 534 states and 710 transitions. [2023-12-02 23:40:07,774 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 710 transitions. [2023-12-02 23:40:07,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-02 23:40:07,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:07,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:07,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:07,869 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 84 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:40:08,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:08,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 538 states and 713 transitions. [2023-12-02 23:40:08,056 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 713 transitions. [2023-12-02 23:40:08,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-02 23:40:08,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:08,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:08,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:08,151 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 23:40:08,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:08,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 540 states and 715 transitions. [2023-12-02 23:40:08,285 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 715 transitions. [2023-12-02 23:40:08,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-02 23:40:08,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:08,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:08,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:08,338 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:40:08,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:08,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 572 states and 750 transitions. [2023-12-02 23:40:08,761 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 750 transitions. [2023-12-02 23:40:08,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 23:40:08,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:08,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:08,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:08,838 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 23:40:09,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:09,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 599 states and 779 transitions. [2023-12-02 23:40:09,323 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 779 transitions. [2023-12-02 23:40:09,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-02 23:40:09,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:09,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:09,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:09,378 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:40:09,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:09,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 606 states and 785 transitions. [2023-12-02 23:40:09,441 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 785 transitions. [2023-12-02 23:40:09,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-02 23:40:09,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:09,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:09,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:09,527 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 23:40:09,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:09,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 610 states and 788 transitions. [2023-12-02 23:40:09,633 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 788 transitions. [2023-12-02 23:40:09,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-12-02 23:40:09,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:09,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:09,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:09,718 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:40:09,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:09,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 641 states and 836 transitions. [2023-12-02 23:40:09,900 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 836 transitions. [2023-12-02 23:40:09,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-02 23:40:09,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:09,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:09,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:09,990 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 23:40:10,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:10,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 642 states and 836 transitions. [2023-12-02 23:40:10,087 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 836 transitions. [2023-12-02 23:40:10,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-02 23:40:10,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:10,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:10,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:10,161 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:40:10,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:10,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 686 states and 884 transitions. [2023-12-02 23:40:10,791 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 884 transitions. [2023-12-02 23:40:10,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-02 23:40:10,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:10,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:10,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:10,868 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2023-12-02 23:40:11,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:11,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 695 states and 893 transitions. [2023-12-02 23:40:11,014 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 893 transitions. [2023-12-02 23:40:11,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-02 23:40:11,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:11,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:11,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:11,297 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 83 proven. 10 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 23:40:11,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:11,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 711 states and 911 transitions. [2023-12-02 23:40:11,763 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 911 transitions. [2023-12-02 23:40:11,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-02 23:40:11,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:11,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:11,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:11,891 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:40:12,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:12,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 778 states and 984 transitions. [2023-12-02 23:40:12,882 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 984 transitions. [2023-12-02 23:40:12,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-02 23:40:12,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:12,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:12,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:12,939 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 23:40:13,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:13,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 792 states and 1001 transitions. [2023-12-02 23:40:13,214 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1001 transitions. [2023-12-02 23:40:13,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 23:40:13,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:13,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:13,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:13,330 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-02 23:40:13,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:13,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 797 states and 1006 transitions. [2023-12-02 23:40:13,698 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1006 transitions. [2023-12-02 23:40:13,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 23:40:13,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:13,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:13,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:13,825 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-02 23:40:13,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:13,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 802 states and 1011 transitions. [2023-12-02 23:40:13,979 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 1011 transitions. [2023-12-02 23:40:13,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-02 23:40:13,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:13,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:13,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:14,234 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 70 proven. 3 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-02 23:40:14,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:14,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 808 states and 1017 transitions. [2023-12-02 23:40:14,564 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1017 transitions. [2023-12-02 23:40:14,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-02 23:40:14,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:14,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:14,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:14,727 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 70 proven. 3 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-02 23:40:14,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:14,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 811 states and 1020 transitions. [2023-12-02 23:40:14,858 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1020 transitions. [2023-12-02 23:40:14,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-02 23:40:14,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:14,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:14,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:14,984 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2023-12-02 23:40:15,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:15,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1023 states to 814 states and 1023 transitions. [2023-12-02 23:40:15,117 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1023 transitions. [2023-12-02 23:40:15,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-02 23:40:15,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:15,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:15,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:15,273 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 76 proven. 3 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-02 23:40:15,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:15,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 817 states and 1026 transitions. [2023-12-02 23:40:15,342 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1026 transitions. [2023-12-02 23:40:15,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-02 23:40:15,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:15,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:15,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:15,507 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 76 proven. 3 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-02 23:40:15,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:15,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 820 states and 1029 transitions. [2023-12-02 23:40:15,631 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1029 transitions. [2023-12-02 23:40:15,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-02 23:40:15,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:15,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:15,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:15,684 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-02 23:40:15,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:15,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1036 states to 828 states and 1036 transitions. [2023-12-02 23:40:15,951 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1036 transitions. [2023-12-02 23:40:15,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-02 23:40:15,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:15,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:15,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:16,012 INFO L134 CoverageAnalysis]: Checked inductivity of 166 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-12-02 23:40:16,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:16,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 841 states and 1049 transitions. [2023-12-02 23:40:16,090 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1049 transitions. [2023-12-02 23:40:16,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-12-02 23:40:16,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:16,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:16,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:16,252 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 117 proven. 29 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 23:40:16,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:16,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 860 states and 1069 transitions. [2023-12-02 23:40:16,436 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1069 transitions. [2023-12-02 23:40:16,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-12-02 23:40:16,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:16,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:16,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:16,492 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-02 23:40:16,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:16,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 869 states and 1078 transitions. [2023-12-02 23:40:16,558 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1078 transitions. [2023-12-02 23:40:16,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-02 23:40:16,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:16,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:16,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:17,178 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 110 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:40:20,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:20,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 953 states and 1198 transitions. [2023-12-02 23:40:20,001 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1198 transitions. [2023-12-02 23:40:20,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-02 23:40:20,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:20,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:20,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:20,245 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 110 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:40:21,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:21,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 989 states and 1237 transitions. [2023-12-02 23:40:21,311 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1237 transitions. [2023-12-02 23:40:21,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-02 23:40:21,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:21,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:21,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:21,546 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 110 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:40:22,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:22,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 1002 states and 1262 transitions. [2023-12-02 23:40:22,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1262 transitions. [2023-12-02 23:40:22,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-02 23:40:22,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:22,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:22,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:22,783 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 110 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:40:23,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:23,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1263 states to 1004 states and 1263 transitions. [2023-12-02 23:40:23,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1263 transitions. [2023-12-02 23:40:23,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-02 23:40:23,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:23,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:23,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:23,392 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 110 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:40:23,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:23,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 1008 states and 1266 transitions. [2023-12-02 23:40:23,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1266 transitions. [2023-12-02 23:40:23,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-02 23:40:23,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:23,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:23,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:24,025 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 110 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:40:24,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:24,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 1012 states and 1269 transitions. [2023-12-02 23:40:24,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1269 transitions. [2023-12-02 23:40:24,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-02 23:40:24,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:24,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:24,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:24,584 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 95 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:40:25,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:25,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 1082 states and 1342 transitions. [2023-12-02 23:40:25,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1342 transitions. [2023-12-02 23:40:25,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-02 23:40:25,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:25,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:25,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:25,993 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 99 proven. 6 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 23:40:27,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:27,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 1118 states and 1389 transitions. [2023-12-02 23:40:27,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1389 transitions. [2023-12-02 23:40:27,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-02 23:40:27,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:27,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:27,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:27,403 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 99 proven. 6 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 23:40:28,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:28,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 1145 states and 1420 transitions. [2023-12-02 23:40:28,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1420 transitions. [2023-12-02 23:40:28,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-02 23:40:28,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:28,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:28,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:28,330 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2023-12-02 23:40:28,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:28,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 1146 states and 1421 transitions. [2023-12-02 23:40:28,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1421 transitions. [2023-12-02 23:40:28,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-02 23:40:28,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:28,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:28,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:28,701 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2023-12-02 23:40:29,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:29,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 1217 states and 1492 transitions. [2023-12-02 23:40:29,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1492 transitions. [2023-12-02 23:40:29,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-02 23:40:29,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:29,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:29,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:29,986 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-02 23:40:30,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:30,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 1224 states and 1499 transitions. [2023-12-02 23:40:30,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1499 transitions. [2023-12-02 23:40:30,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-02 23:40:30,179 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:30,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:30,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:30,239 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2023-12-02 23:40:30,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:30,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 1231 states and 1506 transitions. [2023-12-02 23:40:30,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1506 transitions. [2023-12-02 23:40:30,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-12-02 23:40:30,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:30,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:30,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:30,612 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:40:31,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:31,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 1257 states and 1538 transitions. [2023-12-02 23:40:31,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1538 transitions. [2023-12-02 23:40:31,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-12-02 23:40:31,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:31,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:31,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:31,516 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-02 23:40:32,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:32,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 1337 states and 1621 transitions. [2023-12-02 23:40:32,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 1621 transitions. [2023-12-02 23:40:32,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-02 23:40:32,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:32,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:32,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:32,357 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-02 23:40:32,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:32,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 1338 states and 1621 transitions. [2023-12-02 23:40:32,408 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 1621 transitions. [2023-12-02 23:40:32,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2023-12-02 23:40:32,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:32,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:32,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:32,543 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2023-12-02 23:40:32,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:32,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 1266 states and 1541 transitions. [2023-12-02 23:40:32,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1541 transitions. [2023-12-02 23:40:32,629 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-02 23:40:32,629 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 75 iterations. [2023-12-02 23:40:32,636 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-02 23:40:36,210 INFO L560 CodeCheckObserver]: Invariant with dag size 11 [2023-12-02 23:40:36,217 INFO L560 CodeCheckObserver]: Invariant with dag size 11 [2023-12-02 23:40:36,217 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:40:36,217 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 11:40:36 ImpRootNode [2023-12-02 23:40:36,217 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-02 23:40:36,218 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 23:40:36,218 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 23:40:36,218 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 23:40:36,218 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:39:53" (3/4) ... [2023-12-02 23:40:36,220 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-02 23:40:36,235 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 118 nodes and edges [2023-12-02 23:40:36,236 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2023-12-02 23:40:36,237 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-12-02 23:40:36,238 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 23:40:36,396 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2624c1ec-1fa2-4a42-a12c-b153d4052303/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-02 23:40:36,396 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2624c1ec-1fa2-4a42-a12c-b153d4052303/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-02 23:40:36,396 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 23:40:36,397 INFO L158 Benchmark]: Toolchain (without parser) took 44244.08ms. Allocated memory was 180.4MB in the beginning and 861.9MB in the end (delta: 681.6MB). Free memory was 136.1MB in the beginning and 771.7MB in the end (delta: -635.6MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2023-12-02 23:40:36,397 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 107.0MB. Free memory was 76.9MB in the beginning and 76.9MB in the end (delta: 32.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:40:36,398 INFO L158 Benchmark]: CACSL2BoogieTranslator took 461.26ms. Allocated memory is still 180.4MB. Free memory was 135.6MB in the beginning and 107.9MB in the end (delta: 27.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-12-02 23:40:36,398 INFO L158 Benchmark]: Boogie Procedure Inliner took 97.67ms. Allocated memory is still 180.4MB. Free memory was 107.9MB in the beginning and 149.0MB in the end (delta: -41.1MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. [2023-12-02 23:40:36,398 INFO L158 Benchmark]: Boogie Preprocessor took 64.61ms. Allocated memory is still 180.4MB. Free memory was 149.0MB in the beginning and 144.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 23:40:36,398 INFO L158 Benchmark]: RCFGBuilder took 1207.73ms. Allocated memory is still 180.4MB. Free memory was 144.8MB in the beginning and 95.4MB in the end (delta: 49.4MB). Peak memory consumption was 84.0MB. Max. memory is 16.1GB. [2023-12-02 23:40:36,399 INFO L158 Benchmark]: CodeCheck took 42229.23ms. Allocated memory was 180.4MB in the beginning and 861.9MB in the end (delta: 681.6MB). Free memory was 95.4MB in the beginning and 785.3MB in the end (delta: -689.9MB). Peak memory consumption was 479.2MB. Max. memory is 16.1GB. [2023-12-02 23:40:36,399 INFO L158 Benchmark]: Witness Printer took 178.66ms. Allocated memory is still 861.9MB. Free memory was 785.3MB in the beginning and 771.7MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-02 23:40:36,401 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: 38.6s, OverallIterations: 75, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 91128 SdHoareTripleChecker+Valid, 241.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 88351 mSDsluCounter, 12306 SdHoareTripleChecker+Invalid, 205.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 10248 mSDsCounter, 40544 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 217727 IncrementalHoareTripleChecker+Invalid, 258271 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 40544 mSolverCounterUnsat, 2058 mSDtfsCounter, 217727 mSolverCounterSat, 2.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 70016 GetRequests, 68506 SyntacticMatches, 1026 SemanticMatches, 484 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 137007 ImplicationChecksByTransitivity, 19.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.4s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 7.8s InterpolantComputationTime, 9870 NumberOfCodeBlocks, 9870 NumberOfCodeBlocksAsserted, 74 NumberOfCheckSat, 9796 ConstructedInterpolants, 0 QuantifiedInterpolants, 27730 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 74 InterpolantComputations, 54 PerfectInterpolantSequences, 6027/6466 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: 462]: 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: ((!((a17 == 1)) || !((a7 == 1))) || (a16 <= 5)) - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: ((!((a17 == 1)) || !((a7 == 1))) || (a16 <= 5)) - 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 0.19ms. Allocated memory is still 107.0MB. Free memory was 76.9MB in the beginning and 76.9MB in the end (delta: 32.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 461.26ms. Allocated memory is still 180.4MB. Free memory was 135.6MB in the beginning and 107.9MB in the end (delta: 27.7MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 97.67ms. Allocated memory is still 180.4MB. Free memory was 107.9MB in the beginning and 149.0MB in the end (delta: -41.1MB). Peak memory consumption was 13.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 64.61ms. Allocated memory is still 180.4MB. Free memory was 149.0MB in the beginning and 144.8MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1207.73ms. Allocated memory is still 180.4MB. Free memory was 144.8MB in the beginning and 95.4MB in the end (delta: 49.4MB). Peak memory consumption was 84.0MB. Max. memory is 16.1GB. * CodeCheck took 42229.23ms. Allocated memory was 180.4MB in the beginning and 861.9MB in the end (delta: 681.6MB). Free memory was 95.4MB in the beginning and 785.3MB in the end (delta: -689.9MB). Peak memory consumption was 479.2MB. Max. memory is 16.1GB. * Witness Printer took 178.66ms. Allocated memory is still 861.9MB. Free memory was 785.3MB in the beginning and 771.7MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-02 23:40:36,418 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2624c1ec-1fa2-4a42-a12c-b153d4052303/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