./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-invgen/MADWiFi-encode_ie_ok.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 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_b30d5a42-7bc2-4ae9-9209-48e5fe9eb9ab/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b30d5a42-7bc2-4ae9-9209-48e5fe9eb9ab/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b30d5a42-7bc2-4ae9-9209-48e5fe9eb9ab/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b30d5a42-7bc2-4ae9-9209-48e5fe9eb9ab/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/MADWiFi-encode_ie_ok.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b30d5a42-7bc2-4ae9-9209-48e5fe9eb9ab/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b30d5a42-7bc2-4ae9-9209-48e5fe9eb9ab/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0816346248b67d4ea9c17aaea510056f7cd51786d8081f1e3a68c606118ae1c9 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:09:17,702 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:09:17,825 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b30d5a42-7bc2-4ae9-9209-48e5fe9eb9ab/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:09:17,833 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:09:17,834 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:09:17,873 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:09:17,874 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:09:17,875 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:09:17,876 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:09:17,881 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:09:17,883 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:09:17,883 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:09:17,884 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:09:17,885 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:09:17,886 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:09:17,886 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:09:17,887 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:09:17,887 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:09:17,887 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:09:17,888 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:09:17,888 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:09:17,889 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:09:17,889 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:09:17,890 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:09:17,891 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:09:17,891 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:09:17,891 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:09:17,892 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:09:17,892 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:09:17,893 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:09:17,894 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:09:17,895 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:09:17,895 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:09:17,895 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:09:17,895 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:09:17,896 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_b30d5a42-7bc2-4ae9-9209-48e5fe9eb9ab/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b30d5a42-7bc2-4ae9-9209-48e5fe9eb9ab/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0816346248b67d4ea9c17aaea510056f7cd51786d8081f1e3a68c606118ae1c9 [2023-11-23 20:09:18,226 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:09:18,283 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:09:18,286 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:09:18,287 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:09:18,288 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:09:18,289 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b30d5a42-7bc2-4ae9-9209-48e5fe9eb9ab/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/loop-invgen/MADWiFi-encode_ie_ok.i [2023-11-23 20:09:21,461 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:09:21,691 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:09:21,691 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b30d5a42-7bc2-4ae9-9209-48e5fe9eb9ab/sv-benchmarks/c/loop-invgen/MADWiFi-encode_ie_ok.i [2023-11-23 20:09:21,699 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b30d5a42-7bc2-4ae9-9209-48e5fe9eb9ab/bin/ukojak-verify-1t5iHCbJaC/data/00d21e65b/54bdc13ab3994cf2a0fcfcf4fb77b287/FLAGbaf1f1189 [2023-11-23 20:09:21,724 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b30d5a42-7bc2-4ae9-9209-48e5fe9eb9ab/bin/ukojak-verify-1t5iHCbJaC/data/00d21e65b/54bdc13ab3994cf2a0fcfcf4fb77b287 [2023-11-23 20:09:21,727 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:09:21,729 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:09:21,730 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:09:21,731 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:09:21,737 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:09:21,738 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:09:21" (1/1) ... [2023-11-23 20:09:21,740 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56a17fbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:21, skipping insertion in model container [2023-11-23 20:09:21,740 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:09:21" (1/1) ... [2023-11-23 20:09:21,766 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:09:21,934 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:09:21,945 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:09:21,963 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:09:21,978 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:09:21,978 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:21 WrapperNode [2023-11-23 20:09:21,979 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:09:21,980 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:09:21,980 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:09:21,980 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:09:21,988 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:21" (1/1) ... [2023-11-23 20:09:21,996 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:21" (1/1) ... [2023-11-23 20:09:22,017 INFO L138 Inliner]: procedures = 16, calls = 9, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 82 [2023-11-23 20:09:22,017 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:09:22,018 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:09:22,018 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:09:22,018 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:09:22,028 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:21" (1/1) ... [2023-11-23 20:09:22,028 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:21" (1/1) ... [2023-11-23 20:09:22,030 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:21" (1/1) ... [2023-11-23 20:09:22,030 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:21" (1/1) ... [2023-11-23 20:09:22,033 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:21" (1/1) ... [2023-11-23 20:09:22,038 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:21" (1/1) ... [2023-11-23 20:09:22,039 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:21" (1/1) ... [2023-11-23 20:09:22,040 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:21" (1/1) ... [2023-11-23 20:09:22,042 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:09:22,043 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:09:22,044 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:09:22,044 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:09:22,045 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:09:21" (1/1) ... [2023-11-23 20:09:22,062 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:09:22,079 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b30d5a42-7bc2-4ae9-9209-48e5fe9eb9ab/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:09:22,091 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b30d5a42-7bc2-4ae9-9209-48e5fe9eb9ab/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:09:22,097 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b30d5a42-7bc2-4ae9-9209-48e5fe9eb9ab/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:09:22,127 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:09:22,127 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:09:22,128 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:09:22,128 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:09:22,128 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-23 20:09:22,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-23 20:09:22,196 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:09:22,198 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:09:22,401 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:09:22,515 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:09:22,521 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-23 20:09:22,523 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:09:22 BoogieIcfgContainer [2023-11-23 20:09:22,523 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:09:22,524 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:09:22,524 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:09:22,535 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:09:22,535 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:09:22" (1/1) ... [2023-11-23 20:09:22,543 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:09:22,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:22,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 40 states and 49 transitions. [2023-11-23 20:09:22,601 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 49 transitions. [2023-11-23 20:09:22,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-11-23 20:09:22,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:22,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:22,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:22,892 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:23,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:23,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 39 states and 48 transitions. [2023-11-23 20:09:23,008 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 48 transitions. [2023-11-23 20:09:23,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-11-23 20:09:23,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:23,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:23,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:23,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:23,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:23,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 38 states and 47 transitions. [2023-11-23 20:09:23,440 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 47 transitions. [2023-11-23 20:09:23,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-23 20:09:23,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:23,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:23,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:23,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:24,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:24,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 37 states and 46 transitions. [2023-11-23 20:09:24,210 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 46 transitions. [2023-11-23 20:09:24,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-23 20:09:24,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:24,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:24,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:24,345 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:24,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:24,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 36 states and 45 transitions. [2023-11-23 20:09:24,937 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 45 transitions. [2023-11-23 20:09:24,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-23 20:09:24,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:24,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:24,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:24,994 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:25,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:25,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 35 states and 44 transitions. [2023-11-23 20:09:25,937 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 44 transitions. [2023-11-23 20:09:25,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-11-23 20:09:25,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:25,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:25,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:26,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:27,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:27,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 34 states and 43 transitions. [2023-11-23 20:09:27,647 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 43 transitions. [2023-11-23 20:09:27,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-23 20:09:27,651 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:27,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:27,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:27,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:28,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:28,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 37 states and 49 transitions. [2023-11-23 20:09:28,229 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 49 transitions. [2023-11-23 20:09:28,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-11-23 20:09:28,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:28,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:28,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:28,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:09:28,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:28,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 41 states and 56 transitions. [2023-11-23 20:09:28,834 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 56 transitions. [2023-11-23 20:09:28,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:09:28,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:28,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:28,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:28,921 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:09:29,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:29,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 40 states and 55 transitions. [2023-11-23 20:09:29,078 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 55 transitions. [2023-11-23 20:09:29,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-11-23 20:09:29,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:29,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:29,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:29,170 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:09:29,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:29,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 43 states and 59 transitions. [2023-11-23 20:09:29,218 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 59 transitions. [2023-11-23 20:09:29,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-23 20:09:29,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:29,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:29,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:29,409 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:09:30,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:30,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 51 states and 73 transitions. [2023-11-23 20:09:30,172 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 73 transitions. [2023-11-23 20:09:30,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 20:09:30,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:30,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:30,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:30,216 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:09:30,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:30,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 52 states and 76 transitions. [2023-11-23 20:09:30,257 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 76 transitions. [2023-11-23 20:09:30,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-23 20:09:30,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:30,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:30,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:30,364 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:09:30,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:30,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 55 states and 83 transitions. [2023-11-23 20:09:30,871 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 83 transitions. [2023-11-23 20:09:30,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:09:30,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:30,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:30,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:31,266 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-11-23 20:09:34,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:34,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 64 states and 97 transitions. [2023-11-23 20:09:34,993 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 97 transitions. [2023-11-23 20:09:34,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 20:09:34,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:34,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:35,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:35,288 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:09:36,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:36,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 72 states and 112 transitions. [2023-11-23 20:09:36,483 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 112 transitions. [2023-11-23 20:09:36,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 20:09:36,484 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:36,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:36,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:36,545 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:09:36,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:36,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 75 states and 117 transitions. [2023-11-23 20:09:36,883 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 117 transitions. [2023-11-23 20:09:36,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-23 20:09:36,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:36,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:36,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:37,099 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:09:38,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:38,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 84 states and 135 transitions. [2023-11-23 20:09:38,567 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 135 transitions. [2023-11-23 20:09:38,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-23 20:09:38,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:38,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:38,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:38,625 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:09:38,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:38,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 87 states and 139 transitions. [2023-11-23 20:09:38,966 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 139 transitions. [2023-11-23 20:09:38,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:09:38,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:38,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:38,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:39,007 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-11-23 20:09:39,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:39,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 88 states and 140 transitions. [2023-11-23 20:09:39,764 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 140 transitions. [2023-11-23 20:09:39,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:09:39,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:39,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:39,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:40,018 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-23 20:09:41,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:41,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 98 states and 157 transitions. [2023-11-23 20:09:41,306 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 157 transitions. [2023-11-23 20:09:41,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:09:41,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:41,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:41,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:41,426 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-23 20:09:41,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:41,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 101 states and 161 transitions. [2023-11-23 20:09:41,794 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 161 transitions. [2023-11-23 20:09:41,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:09:41,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:41,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:41,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:41,912 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 20:09:41,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:41,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 104 states and 168 transitions. [2023-11-23 20:09:41,971 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 168 transitions. [2023-11-23 20:09:41,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-23 20:09:41,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:41,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:42,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:42,264 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 8 proven. 17 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 20:09:42,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:42,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 105 states and 169 transitions. [2023-11-23 20:09:42,551 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 169 transitions. [2023-11-23 20:09:42,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-23 20:09:42,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:42,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:42,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:42,802 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 8 proven. 17 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 20:09:43,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:43,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 112 states and 178 transitions. [2023-11-23 20:09:43,153 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 178 transitions. [2023-11-23 20:09:43,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:09:43,154 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:43,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:43,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:43,470 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 20:09:44,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:44,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 121 states and 198 transitions. [2023-11-23 20:09:44,896 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 198 transitions. [2023-11-23 20:09:44,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:09:44,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:44,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:44,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:45,066 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 20:09:45,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:45,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 124 states and 202 transitions. [2023-11-23 20:09:45,442 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 202 transitions. [2023-11-23 20:09:45,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:09:45,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:45,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:45,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:45,519 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 20:09:45,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:45,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 131 states and 211 transitions. [2023-11-23 20:09:45,887 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 211 transitions. [2023-11-23 20:09:45,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:09:45,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:45,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:45,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:45,932 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-11-23 20:09:46,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:46,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 131 states and 210 transitions. [2023-11-23 20:09:46,555 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 210 transitions. [2023-11-23 20:09:46,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:09:46,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:46,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:46,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:46,780 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-11-23 20:09:47,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:47,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 137 states and 221 transitions. [2023-11-23 20:09:47,468 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 221 transitions. [2023-11-23 20:09:47,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-23 20:09:47,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:47,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:47,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:47,588 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-23 20:09:47,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:47,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 140 states and 229 transitions. [2023-11-23 20:09:47,663 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 229 transitions. [2023-11-23 20:09:47,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-23 20:09:47,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:47,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:47,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:48,165 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 25 proven. 26 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-23 20:09:48,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:48,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 147 states and 238 transitions. [2023-11-23 20:09:48,571 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 238 transitions. [2023-11-23 20:09:48,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-23 20:09:48,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:48,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:48,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:48,919 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-23 20:09:49,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:49,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 156 states and 258 transitions. [2023-11-23 20:09:49,874 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 258 transitions. [2023-11-23 20:09:49,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-23 20:09:49,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:49,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:49,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:49,979 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-23 20:09:50,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:50,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 163 states and 267 transitions. [2023-11-23 20:09:50,402 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 267 transitions. [2023-11-23 20:09:50,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-23 20:09:50,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:50,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:50,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:50,507 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-23 20:09:51,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:51,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 170 states and 278 transitions. [2023-11-23 20:09:51,686 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 278 transitions. [2023-11-23 20:09:51,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-23 20:09:51,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:51,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:51,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:51,783 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-23 20:09:52,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:52,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 173 states and 282 transitions. [2023-11-23 20:09:52,242 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 282 transitions. [2023-11-23 20:09:52,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-23 20:09:52,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:52,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:52,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:52,287 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-11-23 20:09:52,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:52,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 175 states and 284 transitions. [2023-11-23 20:09:52,777 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 284 transitions. [2023-11-23 20:09:52,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-23 20:09:52,778 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:52,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:52,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:52,827 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-11-23 20:09:53,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:53,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 173 states and 281 transitions. [2023-11-23 20:09:53,037 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 281 transitions. [2023-11-23 20:09:53,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-23 20:09:53,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:53,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:53,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:53,251 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-23 20:09:53,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:53,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 179 states and 293 transitions. [2023-11-23 20:09:53,999 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 293 transitions. [2023-11-23 20:09:54,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-11-23 20:09:54,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:54,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:54,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:54,165 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-23 20:09:54,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:54,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 182 states and 302 transitions. [2023-11-23 20:09:54,246 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 302 transitions. [2023-11-23 20:09:54,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-11-23 20:09:54,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:54,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:54,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:54,981 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 51 proven. 35 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-23 20:09:55,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:55,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 189 states and 311 transitions. [2023-11-23 20:09:55,426 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 311 transitions. [2023-11-23 20:09:55,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-23 20:09:55,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:55,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:55,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:55,884 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-23 20:09:56,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:56,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 198 states and 333 transitions. [2023-11-23 20:09:56,826 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 333 transitions. [2023-11-23 20:09:56,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-23 20:09:56,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:56,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:56,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:56,963 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-23 20:09:57,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:57,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 205 states and 342 transitions. [2023-11-23 20:09:57,444 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 342 transitions. [2023-11-23 20:09:57,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-23 20:09:57,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:57,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:57,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:57,619 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-23 20:09:58,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:58,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 212 states and 353 transitions. [2023-11-23 20:09:58,913 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 353 transitions. [2023-11-23 20:09:58,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-23 20:09:58,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:58,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:58,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:59,030 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-23 20:09:59,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:09:59,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 219 states and 362 transitions. [2023-11-23 20:09:59,508 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 362 transitions. [2023-11-23 20:09:59,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-23 20:09:59,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:09:59,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:09:59,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:09:59,686 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-23 20:10:00,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:00,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 222 states and 366 transitions. [2023-11-23 20:10:00,189 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 366 transitions. [2023-11-23 20:10:00,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-23 20:10:00,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:00,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:00,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:00,239 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2023-11-23 20:10:00,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:00,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 222 states and 365 transitions. [2023-11-23 20:10:00,895 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 365 transitions. [2023-11-23 20:10:00,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-11-23 20:10:00,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:00,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:00,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:01,168 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-11-23 20:10:01,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:01,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 228 states and 378 transitions. [2023-11-23 20:10:01,958 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 378 transitions. [2023-11-23 20:10:01,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-11-23 20:10:01,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:01,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:01,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:02,085 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 0 proven. 125 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-23 20:10:02,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:02,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 231 states and 388 transitions. [2023-11-23 20:10:02,188 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 388 transitions. [2023-11-23 20:10:02,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-11-23 20:10:02,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:02,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:02,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:03,287 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 86 proven. 44 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-23 20:10:03,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:03,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 238 states and 397 transitions. [2023-11-23 20:10:03,797 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 397 transitions. [2023-11-23 20:10:03,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-23 20:10:03,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:03,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:03,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:04,240 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-23 20:10:05,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:05,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 247 states and 421 transitions. [2023-11-23 20:10:05,236 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 421 transitions. [2023-11-23 20:10:05,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-23 20:10:05,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:05,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:05,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:05,438 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-23 20:10:05,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:05,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 254 states and 430 transitions. [2023-11-23 20:10:05,938 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 430 transitions. [2023-11-23 20:10:05,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-23 20:10:05,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:05,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:05,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:06,074 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-23 20:10:06,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:06,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 261 states and 439 transitions. [2023-11-23 20:10:06,548 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 439 transitions. [2023-11-23 20:10:06,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-11-23 20:10:06,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:06,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:06,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:06,709 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked.