./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/systemc/token_ring.02.cil-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 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_5f3fcdca-ce65-4540-a8d9-83d7b680bf37/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f3fcdca-ce65-4540-a8d9-83d7b680bf37/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f3fcdca-ce65-4540-a8d9-83d7b680bf37/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f3fcdca-ce65-4540-a8d9-83d7b680bf37/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/systemc/token_ring.02.cil-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f3fcdca-ce65-4540-a8d9-83d7b680bf37/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f3fcdca-ce65-4540-a8d9-83d7b680bf37/bin/ukojak-verify-i0I2FZA1j2 --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 44ef362a593e25f5681bc4a034b065cd86559bd3dd750386bca2a1f270891ccd --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:32:08,853 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:32:08,986 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f3fcdca-ce65-4540-a8d9-83d7b680bf37/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:32:08,991 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:32:08,991 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:32:09,014 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:32:09,015 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:32:09,016 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:32:09,017 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:32:09,017 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:32:09,018 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:32:09,019 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:32:09,019 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:32:09,020 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:32:09,021 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:32:09,021 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:32:09,022 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:32:09,022 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:32:09,023 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:32:09,024 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:32:09,024 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:32:09,025 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:32:09,026 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:32:09,026 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:32:09,027 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:32:09,028 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:32:09,028 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:32:09,029 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:32:09,029 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:32:09,030 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:32:09,030 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:32:09,031 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:32:09,031 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:32:09,032 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:32:09,032 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:32:09,033 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_5f3fcdca-ce65-4540-a8d9-83d7b680bf37/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f3fcdca-ce65-4540-a8d9-83d7b680bf37/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 44ef362a593e25f5681bc4a034b065cd86559bd3dd750386bca2a1f270891ccd [2023-11-21 18:32:09,349 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:32:09,372 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:32:09,376 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:32:09,378 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:32:09,378 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:32:09,380 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f3fcdca-ce65-4540-a8d9-83d7b680bf37/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/systemc/token_ring.02.cil-1.c [2023-11-21 18:32:12,511 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:32:12,757 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:32:12,758 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f3fcdca-ce65-4540-a8d9-83d7b680bf37/sv-benchmarks/c/systemc/token_ring.02.cil-1.c [2023-11-21 18:32:12,773 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f3fcdca-ce65-4540-a8d9-83d7b680bf37/bin/ukojak-verify-i0I2FZA1j2/data/7fba1dff0/0685b8f65e7244608677f1118f49750f/FLAG19b432a70 [2023-11-21 18:32:12,789 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f3fcdca-ce65-4540-a8d9-83d7b680bf37/bin/ukojak-verify-i0I2FZA1j2/data/7fba1dff0/0685b8f65e7244608677f1118f49750f [2023-11-21 18:32:12,792 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:32:12,793 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:32:12,795 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:32:12,795 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:32:12,801 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:32:12,802 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:32:12" (1/1) ... [2023-11-21 18:32:12,803 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cb9c43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:12, skipping insertion in model container [2023-11-21 18:32:12,803 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:32:12" (1/1) ... [2023-11-21 18:32:12,839 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:32:13,051 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:32:13,069 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:32:13,112 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:32:13,130 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:32:13,131 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:13 WrapperNode [2023-11-21 18:32:13,131 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:32:13,133 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:32:13,133 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:32:13,133 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:32:13,139 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:13" (1/1) ... [2023-11-21 18:32:13,147 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:13" (1/1) ... [2023-11-21 18:32:13,178 INFO L138 Inliner]: procedures = 32, calls = 38, calls flagged for inlining = 17, calls inlined = 17, statements flattened = 286 [2023-11-21 18:32:13,179 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:32:13,179 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:32:13,180 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:32:13,180 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:32:13,189 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:13" (1/1) ... [2023-11-21 18:32:13,189 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:13" (1/1) ... [2023-11-21 18:32:13,193 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:13" (1/1) ... [2023-11-21 18:32:13,193 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:13" (1/1) ... [2023-11-21 18:32:13,201 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:13" (1/1) ... [2023-11-21 18:32:13,223 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:13" (1/1) ... [2023-11-21 18:32:13,226 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:13" (1/1) ... [2023-11-21 18:32:13,228 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:13" (1/1) ... [2023-11-21 18:32:13,238 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:32:13,239 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:32:13,239 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:32:13,239 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:32:13,240 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:32:13" (1/1) ... [2023-11-21 18:32:13,247 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:32:13,263 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f3fcdca-ce65-4540-a8d9-83d7b680bf37/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:32:13,287 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f3fcdca-ce65-4540-a8d9-83d7b680bf37/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:32:13,327 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5f3fcdca-ce65-4540-a8d9-83d7b680bf37/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:32:13,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:32:13,375 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-21 18:32:13,375 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-21 18:32:13,376 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-21 18:32:13,376 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-21 18:32:13,376 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-21 18:32:13,376 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-21 18:32:13,376 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-21 18:32:13,377 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-21 18:32:13,377 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-21 18:32:13,377 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-21 18:32:13,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:32:13,377 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-21 18:32:13,378 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-21 18:32:13,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:32:13,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:32:13,464 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:32:13,467 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:32:13,865 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:32:14,095 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:32:14,097 INFO L308 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-21 18:32:14,099 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:32:14 BoogieIcfgContainer [2023-11-21 18:32:14,100 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:32:14,102 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:32:14,102 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:32:14,123 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:32:14,123 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:32:14" (1/1) ... [2023-11-21 18:32:14,132 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:32:14,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:14,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 90 states and 123 transitions. [2023-11-21 18:32:14,190 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 123 transitions. [2023-11-21 18:32:14,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:32:14,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:14,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:14,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:14,684 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:32:14,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:14,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 98 states and 138 transitions. [2023-11-21 18:32:14,848 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 138 transitions. [2023-11-21 18:32:14,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:32:14,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:14,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:14,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:15,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:32:15,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:15,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 99 states and 138 transitions. [2023-11-21 18:32:15,103 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 138 transitions. [2023-11-21 18:32:15,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:32:15,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:15,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:15,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:15,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:32:15,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:15,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 100 states and 138 transitions. [2023-11-21 18:32:15,269 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 138 transitions. [2023-11-21 18:32:15,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:32:15,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:15,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:15,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:15,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:32:15,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:15,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 103 states and 143 transitions. [2023-11-21 18:32:15,584 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 143 transitions. [2023-11-21 18:32:15,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:32:15,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:15,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:15,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:15,655 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:32:15,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:15,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 111 states and 157 transitions. [2023-11-21 18:32:15,713 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 157 transitions. [2023-11-21 18:32:15,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-21 18:32:15,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:15,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:15,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:15,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:32:16,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:16,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 124 states and 183 transitions. [2023-11-21 18:32:16,752 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 183 transitions. [2023-11-21 18:32:16,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-21 18:32:16,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:16,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:16,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:16,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:32:17,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:17,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 129 states and 194 transitions. [2023-11-21 18:32:17,559 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 194 transitions. [2023-11-21 18:32:17,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:32:17,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:17,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:17,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:17,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:32:17,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:17,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 130 states and 195 transitions. [2023-11-21 18:32:17,707 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 195 transitions. [2023-11-21 18:32:17,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-21 18:32:17,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:17,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:17,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:17,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:32:17,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:17,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 124 states and 182 transitions. [2023-11-21 18:32:17,790 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 182 transitions. [2023-11-21 18:32:17,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-21 18:32:17,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:17,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:17,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:17,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:32:18,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:18,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 135 states and 204 transitions. [2023-11-21 18:32:18,243 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 204 transitions. [2023-11-21 18:32:18,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:32:18,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:18,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:18,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:18,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:32:20,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:20,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 151 states and 238 transitions. [2023-11-21 18:32:20,825 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 238 transitions. [2023-11-21 18:32:20,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-21 18:32:20,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:20,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:20,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:20,891 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:32:21,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:21,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 156 states and 250 transitions. [2023-11-21 18:32:21,658 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 250 transitions. [2023-11-21 18:32:21,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-21 18:32:21,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:21,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:21,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:21,724 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:32:21,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:21,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 157 states and 251 transitions. [2023-11-21 18:32:21,882 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 251 transitions. [2023-11-21 18:32:21,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-21 18:32:21,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:21,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:21,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:21,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:32:21,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:21,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 151 states and 237 transitions. [2023-11-21 18:32:21,987 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 237 transitions. [2023-11-21 18:32:21,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-21 18:32:21,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:21,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:22,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:22,103 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:32:23,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:23,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 165 states and 270 transitions. [2023-11-21 18:32:23,273 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 270 transitions. [2023-11-21 18:32:23,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-21 18:32:23,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:23,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:23,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:23,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:32:23,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:23,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 165 states and 269 transitions. [2023-11-21 18:32:23,338 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 269 transitions. [2023-11-21 18:32:23,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-21 18:32:23,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:23,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:23,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:23,385 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:32:23,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:23,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 167 states and 272 transitions. [2023-11-21 18:32:23,425 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 272 transitions. [2023-11-21 18:32:23,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:32:23,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:23,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:23,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:23,921 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:32:28,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:28,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 186 states and 314 transitions. [2023-11-21 18:32:28,036 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 314 transitions. [2023-11-21 18:32:28,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-21 18:32:28,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:28,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:28,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:28,091 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-21 18:32:29,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:29,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 190 states and 325 transitions. [2023-11-21 18:32:29,144 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 325 transitions. [2023-11-21 18:32:29,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-21 18:32:29,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:29,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:29,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:29,207 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-21 18:32:29,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:29,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 191 states and 326 transitions. [2023-11-21 18:32:29,399 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 326 transitions. [2023-11-21 18:32:29,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-21 18:32:29,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:29,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:29,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:29,471 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-21 18:32:29,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:29,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 186 states and 313 transitions. [2023-11-21 18:32:29,911 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 313 transitions. [2023-11-21 18:32:29,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:32:29,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:29,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:29,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:30,074 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:32:30,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:30,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 188 states and 316 transitions. [2023-11-21 18:32:30,113 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 316 transitions. [2023-11-21 18:32:30,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:32:30,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:30,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:30,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:30,160 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-21 18:32:31,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:31,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 195 states and 331 transitions. [2023-11-21 18:32:31,064 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 331 transitions. [2023-11-21 18:32:31,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:32:31,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:31,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:31,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:31,245 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:32:32,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:32,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 202 states and 346 transitions. [2023-11-21 18:32:32,267 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 346 transitions. [2023-11-21 18:32:32,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:32:32,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:32,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:32,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:32,317 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-21 18:32:32,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:32,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 204 states and 349 transitions. [2023-11-21 18:32:32,370 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 349 transitions. [2023-11-21 18:32:32,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:32:32,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:32,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:32,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:32,413 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-21 18:32:32,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:32,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 206 states and 352 transitions. [2023-11-21 18:32:32,452 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 352 transitions. [2023-11-21 18:32:32,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:32:32,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:32,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:32,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:32,608 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:32:32,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:32,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 208 states and 355 transitions. [2023-11-21 18:32:32,645 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 355 transitions. [2023-11-21 18:32:32,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:32:32,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:32,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:32,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:32,690 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:32:32,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:32,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 212 states and 361 transitions. [2023-11-21 18:32:32,950 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 361 transitions. [2023-11-21 18:32:32,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:32:32,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:32,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:32,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:33,127 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:32:33,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:33,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 214 states and 364 transitions. [2023-11-21 18:32:33,169 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 364 transitions. [2023-11-21 18:32:33,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:32:33,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:33,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:33,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:33,329 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-21 18:32:33,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:33,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 217 states and 369 transitions. [2023-11-21 18:32:33,644 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 369 transitions. [2023-11-21 18:32:33,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:32:33,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:33,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:33,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:33,856 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:32:35,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:35,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 229 states and 399 transitions. [2023-11-21 18:32:35,853 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 399 transitions. [2023-11-21 18:32:35,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-21 18:32:35,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:35,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:35,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:35,896 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:32:36,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:36,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 231 states and 402 transitions. [2023-11-21 18:32:36,062 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 402 transitions. [2023-11-21 18:32:36,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:32:36,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:36,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:36,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:36,123 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:32:37,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:37,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 240 states and 418 transitions. [2023-11-21 18:32:37,206 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 418 transitions. [2023-11-21 18:32:37,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:32:37,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:37,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:37,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:37,243 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-21 18:32:37,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:37,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 241 states and 418 transitions. [2023-11-21 18:32:37,303 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 418 transitions. [2023-11-21 18:32:37,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-21 18:32:37,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:37,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:37,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:37,461 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-21 18:32:37,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:37,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 243 states and 421 transitions. [2023-11-21 18:32:37,497 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 421 transitions. [2023-11-21 18:32:37,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:32:37,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:37,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:37,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:37,537 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:32:37,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:37,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 247 states and 428 transitions. [2023-11-21 18:32:37,595 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 428 transitions. [2023-11-21 18:32:37,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:32:37,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:37,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:37,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:37,827 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:32:38,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:38,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 254 states and 452 transitions. [2023-11-21 18:32:38,736 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 452 transitions. [2023-11-21 18:32:38,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:32:38,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:38,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:38,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:38,781 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:32:39,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:39,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 259 states and 461 transitions. [2023-11-21 18:32:39,461 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 461 transitions. [2023-11-21 18:32:39,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:32:39,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:39,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:39,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:39,505 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:32:39,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:39,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 261 states and 464 transitions. [2023-11-21 18:32:39,539 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 464 transitions. [2023-11-21 18:32:39,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:32:39,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:39,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:39,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:39,801 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:32:41,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:41,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 270 states and 487 transitions. [2023-11-21 18:32:41,255 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 487 transitions. [2023-11-21 18:32:41,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:32:41,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:41,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:41,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:41,536 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:32:42,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:42,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 277 states and 507 transitions. [2023-11-21 18:32:42,983 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 507 transitions. [2023-11-21 18:32:42,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:32:42,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:42,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:43,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:43,048 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:32:43,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:43,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 280 states and 516 transitions. [2023-11-21 18:32:43,906 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 516 transitions. [2023-11-21 18:32:43,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:32:43,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:43,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:43,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:43,962 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:32:44,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:44,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 282 states and 519 transitions. [2023-11-21 18:32:44,395 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 519 transitions. [2023-11-21 18:32:44,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:32:44,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:44,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:44,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:44,449 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:32:44,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:44,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 284 states and 523 transitions. [2023-11-21 18:32:44,911 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 523 transitions. [2023-11-21 18:32:44,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:32:44,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:44,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:44,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:45,082 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:32:46,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:46,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 294 states and 547 transitions. [2023-11-21 18:32:46,677 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 547 transitions. [2023-11-21 18:32:46,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:32:46,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:46,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:46,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:46,884 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:32:48,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:48,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 305 states and 572 transitions. [2023-11-21 18:32:48,913 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 572 transitions. [2023-11-21 18:32:48,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:32:48,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:48,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:48,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:48,965 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:32:49,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:49,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 306 states and 572 transitions. [2023-11-21 18:32:49,426 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 572 transitions. [2023-11-21 18:32:49,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:32:49,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:49,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:49,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:49,481 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:32:49,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:49,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 307 states and 572 transitions. [2023-11-21 18:32:49,869 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 572 transitions. [2023-11-21 18:32:49,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:32:49,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:49,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:49,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:49,925 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:32:50,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:50,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 307 states and 571 transitions. [2023-11-21 18:32:50,322 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 571 transitions. [2023-11-21 18:32:50,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:32:50,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:50,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:50,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:50,381 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:32:50,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:50,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 307 states and 569 transitions. [2023-11-21 18:32:50,755 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 569 transitions. [2023-11-21 18:32:50,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:32:50,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:50,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:50,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:50,808 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:32:50,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:50,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 302 states and 557 transitions. [2023-11-21 18:32:50,857 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 557 transitions. [2023-11-21 18:32:50,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:32:50,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:50,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:50,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:50,914 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:32:50,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:50,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 293 states and 534 transitions. [2023-11-21 18:32:50,963 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 534 transitions. [2023-11-21 18:32:50,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:32:50,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:50,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:50,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:50,997 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-21 18:32:51,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:51,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 298 states and 542 transitions. [2023-11-21 18:32:51,660 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 542 transitions. [2023-11-21 18:32:51,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:32:51,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:51,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:51,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:51,703 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:32:51,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:51,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 300 states and 545 transitions. [2023-11-21 18:32:51,740 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 545 transitions. [2023-11-21 18:32:51,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-21 18:32:51,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:51,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:51,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:51,908 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-21 18:32:53,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:53,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 308 states and 560 transitions. [2023-11-21 18:32:53,287 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 560 transitions. [2023-11-21 18:32:53,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:32:53,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:53,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:53,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:53,325 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:32:56,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:56,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 325 states and 598 transitions. [2023-11-21 18:32:56,256 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 598 transitions. [2023-11-21 18:32:56,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:32:56,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:56,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:56,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:56,293 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:32:56,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:56,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 325 states and 598 transitions. [2023-11-21 18:32:56,569 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 598 transitions. [2023-11-21 18:32:56,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:32:56,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:56,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:56,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:56,606 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:32:56,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:56,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 325 states and 598 transitions. [2023-11-21 18:32:56,645 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 598 transitions. [2023-11-21 18:32:56,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:32:56,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:56,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:56,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:56,687 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:32:56,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:56,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 325 states and 598 transitions. [2023-11-21 18:32:56,777 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 598 transitions. [2023-11-21 18:32:56,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:32:56,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:56,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:56,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:56,817 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:32:56,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:56,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 325 states and 598 transitions. [2023-11-21 18:32:56,855 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 598 transitions. [2023-11-21 18:32:56,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:32:56,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:56,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:56,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:56,895 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:32:56,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:56,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 325 states and 598 transitions. [2023-11-21 18:32:56,932 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 598 transitions. [2023-11-21 18:32:56,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:32:56,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:56,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:56,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:56,971 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:32:57,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:57,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 325 states and 598 transitions. [2023-11-21 18:32:57,007 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 598 transitions. [2023-11-21 18:32:57,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:32:57,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:57,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:57,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:57,047 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-21 18:32:57,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:57,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 325 states and 598 transitions. [2023-11-21 18:32:57,083 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 598 transitions. [2023-11-21 18:32:57,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-21 18:32:57,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:57,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:57,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:32:57,286 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-21 18:32:58,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:32:58,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 333 states and 637 transitions. [2023-11-21 18:32:58,926 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 637 transitions. [2023-11-21 18:32:58,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-21 18:32:58,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:32:58,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:32:58,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat