./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/recursified_loop-simple/recursified_nested_6.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0e2d005-522a-43b4-847b-2fa870e5d6ad/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0e2d005-522a-43b4-847b-2fa870e5d6ad/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0e2d005-522a-43b4-847b-2fa870e5d6ad/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0e2d005-522a-43b4-847b-2fa870e5d6ad/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/recursified_loop-simple/recursified_nested_6.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0e2d005-522a-43b4-847b-2fa870e5d6ad/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0e2d005-522a-43b4-847b-2fa870e5d6ad/bin/ukojak-verify-G8NBE6pJGL --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 76648bc32cf18f500eee0df5c8487c6c0f67ad1050d870973d578953c78cde5c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:54:34,618 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:54:34,696 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0e2d005-522a-43b4-847b-2fa870e5d6ad/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 02:54:34,700 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:54:34,701 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:54:34,726 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:54:34,727 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 02:54:34,728 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 02:54:34,728 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:54:34,729 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:54:34,730 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:54:34,730 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 02:54:34,731 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:54:34,731 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:54:34,732 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:54:34,732 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:54:34,733 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 02:54:34,734 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:54:34,734 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 02:54:34,735 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:54:34,735 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 02:54:34,736 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:54:34,737 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:54:34,737 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:54:34,738 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:54:34,738 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:54:34,739 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:54:34,740 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:54:34,740 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:54:34,741 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 02:54:34,741 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:54:34,742 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:54:34,742 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 02:54:34,743 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_e0e2d005-522a-43b4-847b-2fa870e5d6ad/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0e2d005-522a-43b4-847b-2fa870e5d6ad/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 76648bc32cf18f500eee0df5c8487c6c0f67ad1050d870973d578953c78cde5c [2023-11-19 02:54:35,021 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:54:35,055 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:54:35,058 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:54:35,060 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:54:35,061 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:54:35,062 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0e2d005-522a-43b4-847b-2fa870e5d6ad/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/recursified_loop-simple/recursified_nested_6.c [2023-11-19 02:54:38,228 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:54:38,459 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:54:38,459 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0e2d005-522a-43b4-847b-2fa870e5d6ad/sv-benchmarks/c/recursified_loop-simple/recursified_nested_6.c [2023-11-19 02:54:38,468 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0e2d005-522a-43b4-847b-2fa870e5d6ad/bin/ukojak-verify-G8NBE6pJGL/data/f5a47081a/e48815588286448bb065b395f28c2c42/FLAG943761019 [2023-11-19 02:54:38,484 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0e2d005-522a-43b4-847b-2fa870e5d6ad/bin/ukojak-verify-G8NBE6pJGL/data/f5a47081a/e48815588286448bb065b395f28c2c42 [2023-11-19 02:54:38,487 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:54:38,488 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:54:38,490 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:54:38,490 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:54:38,495 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:54:38,496 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:54:38" (1/1) ... [2023-11-19 02:54:38,497 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7137c40f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:38, skipping insertion in model container [2023-11-19 02:54:38,498 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:54:38" (1/1) ... [2023-11-19 02:54:38,526 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:54:38,690 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_e0e2d005-522a-43b4-847b-2fa870e5d6ad/sv-benchmarks/c/recursified_loop-simple/recursified_nested_6.c[2667,2680] [2023-11-19 02:54:38,695 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:54:38,705 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:54:38,729 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_e0e2d005-522a-43b4-847b-2fa870e5d6ad/sv-benchmarks/c/recursified_loop-simple/recursified_nested_6.c[2667,2680] [2023-11-19 02:54:38,730 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:54:38,746 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:54:38,746 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:38 WrapperNode [2023-11-19 02:54:38,746 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:54:38,748 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:54:38,748 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:54:38,748 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:54:38,755 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:38" (1/1) ... [2023-11-19 02:54:38,764 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:38" (1/1) ... [2023-11-19 02:54:38,785 INFO L138 Inliner]: procedures = 15, calls = 51, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 89 [2023-11-19 02:54:38,785 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:54:38,786 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:54:38,787 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:54:38,787 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:54:38,794 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:38" (1/1) ... [2023-11-19 02:54:38,794 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:38" (1/1) ... [2023-11-19 02:54:38,797 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:38" (1/1) ... [2023-11-19 02:54:38,797 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:38" (1/1) ... [2023-11-19 02:54:38,804 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:38" (1/1) ... [2023-11-19 02:54:38,809 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:38" (1/1) ... [2023-11-19 02:54:38,810 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:38" (1/1) ... [2023-11-19 02:54:38,812 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:38" (1/1) ... [2023-11-19 02:54:38,815 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:54:38,822 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:54:38,822 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:54:38,823 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:54:38,824 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:54:38" (1/1) ... [2023-11-19 02:54:38,831 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:54:38,858 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0e2d005-522a-43b4-847b-2fa870e5d6ad/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:54:38,870 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0e2d005-522a-43b4-847b-2fa870e5d6ad/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:54:38,895 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e0e2d005-522a-43b4-847b-2fa870e5d6ad/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:54:38,932 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:54:38,932 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_28_to_28_0 [2023-11-19 02:54:38,932 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_28_to_28_0 [2023-11-19 02:54:38,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:54:38,933 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:54:38,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:54:38,934 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_25_to_26_0 [2023-11-19 02:54:38,935 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_25_to_26_0 [2023-11-19 02:54:38,935 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_27_to_28_0 [2023-11-19 02:54:38,935 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_27_to_28_0 [2023-11-19 02:54:38,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:54:38,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:54:38,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:54:38,936 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_26_to_27_0 [2023-11-19 02:54:38,936 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_26_to_27_0 [2023-11-19 02:54:38,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:54:39,062 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:54:39,064 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:54:39,417 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:54:39,622 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:54:39,622 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-19 02:54:39,635 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:54:39 BoogieIcfgContainer [2023-11-19 02:54:39,635 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:54:39,636 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:54:39,638 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:54:39,650 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:54:39,650 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:54:39" (1/1) ... [2023-11-19 02:54:39,662 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 02:54:39,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:39,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 36 states and 46 transitions. [2023-11-19 02:54:39,732 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 46 transitions. [2023-11-19 02:54:39,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-19 02:54:39,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:39,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:39,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:40,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:54:40,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:40,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 37 states and 47 transitions. [2023-11-19 02:54:40,090 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 47 transitions. [2023-11-19 02:54:40,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-19 02:54:40,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:40,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:40,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:40,213 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:54:40,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:40,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 38 states and 49 transitions. [2023-11-19 02:54:40,247 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 49 transitions. [2023-11-19 02:54:40,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-19 02:54:40,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:40,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:40,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:40,617 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 02:54:40,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:40,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 40 states and 53 transitions. [2023-11-19 02:54:40,772 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 53 transitions. [2023-11-19 02:54:40,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-19 02:54:40,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:40,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:40,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:41,167 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-19 02:54:41,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:41,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 42 states and 57 transitions. [2023-11-19 02:54:41,343 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 57 transitions. [2023-11-19 02:54:41,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 02:54:41,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:41,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:41,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:41,630 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 02:54:41,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:41,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 44 states and 61 transitions. [2023-11-19 02:54:41,808 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 61 transitions. [2023-11-19 02:54:41,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-19 02:54:41,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:41,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:41,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:42,128 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-19 02:54:42,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:42,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 46 states and 65 transitions. [2023-11-19 02:54:42,324 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 65 transitions. [2023-11-19 02:54:42,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-19 02:54:42,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:42,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:42,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:42,480 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-19 02:54:42,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:42,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 49 states and 70 transitions. [2023-11-19 02:54:42,798 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 70 transitions. [2023-11-19 02:54:42,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2023-11-19 02:54:42,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:42,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:42,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:42,992 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2023-11-19 02:54:44,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:44,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 57 states and 84 transitions. [2023-11-19 02:54:44,109 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 84 transitions. [2023-11-19 02:54:44,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-11-19 02:54:44,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:44,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:44,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:45,706 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 59 proven. 75 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked. [2023-11-19 02:54:46,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:46,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 57 states and 84 transitions. [2023-11-19 02:54:46,373 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 84 transitions. [2023-11-19 02:54:46,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-11-19 02:54:46,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:46,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:46,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:47,397 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 16 proven. 111 refuted. 0 times theorem prover too weak. 411 trivial. 0 not checked. [2023-11-19 02:54:47,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:47,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 61 states and 96 transitions. [2023-11-19 02:54:47,912 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 96 transitions. [2023-11-19 02:54:47,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-11-19 02:54:47,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:47,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:48,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:48,227 INFO L134 CoverageAnalysis]: Checked inductivity of 712 backedges. 19 proven. 5 refuted. 0 times theorem prover too weak. 688 trivial. 0 not checked. [2023-11-19 02:54:48,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:48,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 64 states and 100 transitions. [2023-11-19 02:54:48,824 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 100 transitions. [2023-11-19 02:54:48,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2023-11-19 02:54:48,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:48,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:48,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:49,219 INFO L134 CoverageAnalysis]: Checked inductivity of 1139 backedges. 26 proven. 12 refuted. 0 times theorem prover too weak. 1101 trivial. 0 not checked. [2023-11-19 02:54:49,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:49,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 67 states and 104 transitions. [2023-11-19 02:54:49,863 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 104 transitions. [2023-11-19 02:54:49,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2023-11-19 02:54:49,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:49,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:49,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:50,374 INFO L134 CoverageAnalysis]: Checked inductivity of 1666 backedges. 33 proven. 22 refuted. 0 times theorem prover too weak. 1611 trivial. 0 not checked. [2023-11-19 02:54:51,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:51,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 70 states and 108 transitions. [2023-11-19 02:54:51,023 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 108 transitions. [2023-11-19 02:54:51,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2023-11-19 02:54:51,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:51,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:51,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:51,736 INFO L134 CoverageAnalysis]: Checked inductivity of 2293 backedges. 40 proven. 35 refuted. 0 times theorem prover too weak. 2218 trivial. 0 not checked. [2023-11-19 02:54:52,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:52,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 73 states and 111 transitions. [2023-11-19 02:54:52,401 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 111 transitions. [2023-11-19 02:54:52,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2023-11-19 02:54:52,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:52,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:52,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:53,052 INFO L134 CoverageAnalysis]: Checked inductivity of 3020 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 2972 trivial. 0 not checked. [2023-11-19 02:54:54,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:54,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 81 states and 124 transitions. [2023-11-19 02:54:54,902 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 124 transitions. [2023-11-19 02:54:54,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2023-11-19 02:54:54,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:54,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:55,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:55,592 INFO L134 CoverageAnalysis]: Checked inductivity of 4789 backedges. 111 proven. 5 refuted. 0 times theorem prover too weak. 4673 trivial. 0 not checked. [2023-11-19 02:54:56,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:56,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 84 states and 128 transitions. [2023-11-19 02:54:56,287 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 128 transitions. [2023-11-19 02:54:56,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 561 [2023-11-19 02:54:56,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:56,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:56,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:56,940 INFO L134 CoverageAnalysis]: Checked inductivity of 5817 backedges. 137 proven. 12 refuted. 0 times theorem prover too weak. 5668 trivial. 0 not checked. [2023-11-19 02:54:57,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:57,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 87 states and 132 transitions. [2023-11-19 02:54:57,619 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 132 transitions. [2023-11-19 02:54:57,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 611 [2023-11-19 02:54:57,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:57,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:57,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:54:58,399 INFO L134 CoverageAnalysis]: Checked inductivity of 6945 backedges. 163 proven. 22 refuted. 0 times theorem prover too weak. 6760 trivial. 0 not checked. [2023-11-19 02:54:59,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:54:59,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 90 states and 136 transitions. [2023-11-19 02:54:59,131 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 136 transitions. [2023-11-19 02:54:59,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 661 [2023-11-19 02:54:59,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:54:59,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:54:59,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:00,193 INFO L134 CoverageAnalysis]: Checked inductivity of 8173 backedges. 189 proven. 35 refuted. 0 times theorem prover too weak. 7949 trivial. 0 not checked. [2023-11-19 02:55:00,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:00,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 93 states and 139 transitions. [2023-11-19 02:55:00,949 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 139 transitions. [2023-11-19 02:55:00,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 711 [2023-11-19 02:55:00,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:00,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:01,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:01,891 INFO L134 CoverageAnalysis]: Checked inductivity of 9501 backedges. 0 proven. 217 refuted. 0 times theorem prover too weak. 9284 trivial. 0 not checked. [2023-11-19 02:55:03,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:03,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 101 states and 152 transitions. [2023-11-19 02:55:03,967 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 152 transitions. [2023-11-19 02:55:03,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 813 [2023-11-19 02:55:03,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:03,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:04,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:04,905 INFO L134 CoverageAnalysis]: Checked inductivity of 12480 backedges. 203 proven. 5 refuted. 0 times theorem prover too weak. 12272 trivial. 0 not checked. [2023-11-19 02:55:05,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:05,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 104 states and 156 transitions. [2023-11-19 02:55:05,670 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 156 transitions. [2023-11-19 02:55:05,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 863 [2023-11-19 02:55:05,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:05,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:05,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:06,740 INFO L134 CoverageAnalysis]: Checked inductivity of 14109 backedges. 248 proven. 12 refuted. 0 times theorem prover too weak. 13849 trivial. 0 not checked. [2023-11-19 02:55:07,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:07,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 107 states and 160 transitions. [2023-11-19 02:55:07,458 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 160 transitions. [2023-11-19 02:55:07,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 913 [2023-11-19 02:55:07,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:07,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:07,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:08,619 INFO L134 CoverageAnalysis]: Checked inductivity of 15838 backedges. 293 proven. 22 refuted. 0 times theorem prover too weak. 15523 trivial. 0 not checked. [2023-11-19 02:55:09,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:09,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 110 states and 164 transitions. [2023-11-19 02:55:09,319 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 164 transitions. [2023-11-19 02:55:09,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 963 [2023-11-19 02:55:09,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:09,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:09,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:10,469 INFO L134 CoverageAnalysis]: Checked inductivity of 17667 backedges. 338 proven. 35 refuted. 0 times theorem prover too weak. 17294 trivial. 0 not checked. [2023-11-19 02:55:11,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:11,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 113 states and 167 transitions. [2023-11-19 02:55:11,265 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 167 transitions. [2023-11-19 02:55:11,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1013 [2023-11-19 02:55:11,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:11,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:11,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:12,615 INFO L134 CoverageAnalysis]: Checked inductivity of 19596 backedges. 0 proven. 508 refuted. 0 times theorem prover too weak. 19088 trivial. 0 not checked. [2023-11-19 02:55:14,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:14,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 121 states and 180 transitions. [2023-11-19 02:55:14,768 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 180 transitions. [2023-11-19 02:55:14,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1115 [2023-11-19 02:55:14,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:14,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:15,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:15,879 INFO L134 CoverageAnalysis]: Checked inductivity of 23785 backedges. 295 proven. 5 refuted. 0 times theorem prover too weak. 23485 trivial. 0 not checked. [2023-11-19 02:55:16,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:16,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 124 states and 184 transitions. [2023-11-19 02:55:16,702 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 184 transitions. [2023-11-19 02:55:16,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1165 [2023-11-19 02:55:16,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:16,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:17,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:18,082 INFO L134 CoverageAnalysis]: Checked inductivity of 26015 backedges. 359 proven. 12 refuted. 0 times theorem prover too weak. 25644 trivial. 0 not checked. [2023-11-19 02:55:18,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 02:55:18,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 127 states and 188 transitions. [2023-11-19 02:55:18,870 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 188 transitions. [2023-11-19 02:55:18,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1215 [2023-11-19 02:55:18,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 02:55:18,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 02:55:19,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 02:55:20,356 INFO L134 CoverageAnalysis]: Checked inductivity of 28345 backedges. 423 proven. 22 refuted. 0 times theorem prover too weak. 27900 trivial. 0 not checked.