./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 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5ebbb86-33fe-40b5-969c-196e411ca2a0/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5ebbb86-33fe-40b5-969c-196e411ca2a0/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_f5ebbb86-33fe-40b5-969c-196e411ca2a0/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5ebbb86-33fe-40b5-969c-196e411ca2a0/bin/ukojak-verify-1t5iHCbJaC/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_f5ebbb86-33fe-40b5-969c-196e411ca2a0/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_f5ebbb86-33fe-40b5-969c-196e411ca2a0/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 44ef362a593e25f5681bc4a034b065cd86559bd3dd750386bca2a1f270891ccd --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:10:41,281 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:10:41,392 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5ebbb86-33fe-40b5-969c-196e411ca2a0/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:10:41,401 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:10:41,402 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:10:41,449 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:10:41,451 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:10:41,452 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:10:41,453 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:10:41,458 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:10:41,459 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:10:41,459 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:10:41,460 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:10:41,462 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:10:41,462 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:10:41,463 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:10:41,463 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:10:41,464 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:10:41,464 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:10:41,465 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:10:41,465 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:10:41,466 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:10:41,467 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:10:41,467 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:10:41,468 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:10:41,469 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:10:41,469 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:10:41,470 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:10:41,470 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:10:41,471 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:10:41,472 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:10:41,472 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:10:41,473 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:10:41,473 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:10:41,474 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:10:41,474 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_f5ebbb86-33fe-40b5-969c-196e411ca2a0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5ebbb86-33fe-40b5-969c-196e411ca2a0/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 44ef362a593e25f5681bc4a034b065cd86559bd3dd750386bca2a1f270891ccd [2023-11-23 20:10:41,868 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:10:41,905 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:10:41,908 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:10:41,910 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:10:41,911 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:10:41,913 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5ebbb86-33fe-40b5-969c-196e411ca2a0/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/systemc/token_ring.02.cil-1.c [2023-11-23 20:10:45,278 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:10:45,517 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:10:45,518 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5ebbb86-33fe-40b5-969c-196e411ca2a0/sv-benchmarks/c/systemc/token_ring.02.cil-1.c [2023-11-23 20:10:45,529 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5ebbb86-33fe-40b5-969c-196e411ca2a0/bin/ukojak-verify-1t5iHCbJaC/data/d7ee8e2a7/d859589eb22e4a9ab6dd7feb5f5523fd/FLAG89f0bef99 [2023-11-23 20:10:45,544 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5ebbb86-33fe-40b5-969c-196e411ca2a0/bin/ukojak-verify-1t5iHCbJaC/data/d7ee8e2a7/d859589eb22e4a9ab6dd7feb5f5523fd [2023-11-23 20:10:45,547 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:10:45,549 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:10:45,551 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:10:45,551 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:10:45,556 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:10:45,557 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:10:45" (1/1) ... [2023-11-23 20:10:45,558 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c15784d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:45, skipping insertion in model container [2023-11-23 20:10:45,559 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:10:45" (1/1) ... [2023-11-23 20:10:45,598 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:10:45,806 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:10:45,818 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:10:45,863 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:10:45,885 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:10:45,886 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:45 WrapperNode [2023-11-23 20:10:45,887 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:10:45,888 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:10:45,889 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:10:45,889 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:10:45,898 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:45" (1/1) ... [2023-11-23 20:10:45,910 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:45" (1/1) ... [2023-11-23 20:10:45,947 INFO L138 Inliner]: procedures = 32, calls = 38, calls flagged for inlining = 17, calls inlined = 17, statements flattened = 286 [2023-11-23 20:10:45,947 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:10:45,948 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:10:45,948 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:10:45,949 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:10:45,958 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:45" (1/1) ... [2023-11-23 20:10:45,958 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:45" (1/1) ... [2023-11-23 20:10:45,962 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:45" (1/1) ... [2023-11-23 20:10:45,962 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:45" (1/1) ... [2023-11-23 20:10:45,970 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:45" (1/1) ... [2023-11-23 20:10:45,977 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:45" (1/1) ... [2023-11-23 20:10:45,980 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:45" (1/1) ... [2023-11-23 20:10:45,982 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:45" (1/1) ... [2023-11-23 20:10:45,987 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:10:45,988 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:10:45,988 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:10:45,988 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:10:45,990 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:10:45" (1/1) ... [2023-11-23 20:10:45,996 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:10:46,012 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5ebbb86-33fe-40b5-969c-196e411ca2a0/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:10:46,025 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5ebbb86-33fe-40b5-969c-196e411ca2a0/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:10:46,063 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f5ebbb86-33fe-40b5-969c-196e411ca2a0/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:10:46,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:10:46,090 INFO L130 BoogieDeclarations]: Found specification of procedure fire_delta_events [2023-11-23 20:10:46,091 INFO L138 BoogieDeclarations]: Found implementation of procedure fire_delta_events [2023-11-23 20:10:46,092 INFO L130 BoogieDeclarations]: Found specification of procedure activate_threads [2023-11-23 20:10:46,092 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_threads [2023-11-23 20:10:46,093 INFO L130 BoogieDeclarations]: Found specification of procedure immediate_notify [2023-11-23 20:10:46,093 INFO L138 BoogieDeclarations]: Found implementation of procedure immediate_notify [2023-11-23 20:10:46,094 INFO L130 BoogieDeclarations]: Found specification of procedure exists_runnable_thread [2023-11-23 20:10:46,094 INFO L138 BoogieDeclarations]: Found implementation of procedure exists_runnable_thread [2023-11-23 20:10:46,095 INFO L130 BoogieDeclarations]: Found specification of procedure reset_delta_events [2023-11-23 20:10:46,095 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_delta_events [2023-11-23 20:10:46,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:10:46,095 INFO L130 BoogieDeclarations]: Found specification of procedure update_channels [2023-11-23 20:10:46,097 INFO L138 BoogieDeclarations]: Found implementation of procedure update_channels [2023-11-23 20:10:46,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:10:46,097 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:10:46,192 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:10:46,195 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:10:46,677 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:10:46,845 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:10:46,846 INFO L309 CfgBuilder]: Removed 5 assume(true) statements. [2023-11-23 20:10:46,847 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:10:46 BoogieIcfgContainer [2023-11-23 20:10:46,848 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:10:46,849 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:10:46,849 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:10:46,859 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:10:46,859 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:10:46" (1/1) ... [2023-11-23 20:10:46,869 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:10:46,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:46,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 90 states and 123 transitions. [2023-11-23 20:10:46,930 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 123 transitions. [2023-11-23 20:10:46,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 20:10:46,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:46,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:47,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:47,392 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 20:10:47,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:47,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 98 states and 138 transitions. [2023-11-23 20:10:47,593 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 138 transitions. [2023-11-23 20:10:47,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 20:10:47,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:47,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:47,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:47,738 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 20:10:47,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:47,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 99 states and 138 transitions. [2023-11-23 20:10:47,760 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 138 transitions. [2023-11-23 20:10:47,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 20:10:47,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:47,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:47,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:47,950 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 20:10:47,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:47,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 100 states and 138 transitions. [2023-11-23 20:10:47,974 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 138 transitions. [2023-11-23 20:10:47,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 20:10:47,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:47,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:47,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:48,164 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 20:10:48,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:48,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 103 states and 143 transitions. [2023-11-23 20:10:48,354 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 143 transitions. [2023-11-23 20:10:48,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 20:10:48,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:48,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:48,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:48,447 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 20:10:48,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:48,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 111 states and 157 transitions. [2023-11-23 20:10:48,520 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 157 transitions. [2023-11-23 20:10:48,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:10:48,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:48,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:48,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:48,933 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 20:10:49,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:49,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 124 states and 183 transitions. [2023-11-23 20:10:49,831 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 183 transitions. [2023-11-23 20:10:49,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-23 20:10:49,840 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:49,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:49,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:50,003 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 20:10:50,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:50,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 129 states and 194 transitions. [2023-11-23 20:10:50,917 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 194 transitions. [2023-11-23 20:10:50,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:10:50,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:50,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:50,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:51,020 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 20:10:51,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:51,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 130 states and 195 transitions. [2023-11-23 20:10:51,122 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 195 transitions. [2023-11-23 20:10:51,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:10:51,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:51,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:51,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:51,192 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 20:10:51,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:51,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 124 states and 182 transitions. [2023-11-23 20:10:51,224 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 182 transitions. [2023-11-23 20:10:51,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 20:10:51,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:51,226 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:51,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:51,311 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 20:10:51,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:51,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 135 states and 204 transitions. [2023-11-23 20:10:51,734 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 204 transitions. [2023-11-23 20:10:51,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 20:10:51,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:51,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:51,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:52,073 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 20:10:54,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:54,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 151 states and 238 transitions. [2023-11-23 20:10:54,435 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 238 transitions. [2023-11-23 20:10:54,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 20:10:54,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:54,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:54,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:54,490 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 20:10:55,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:55,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 156 states and 250 transitions. [2023-11-23 20:10:55,201 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 250 transitions. [2023-11-23 20:10:55,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 20:10:55,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:55,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:55,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:55,260 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 20:10:55,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:55,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 157 states and 251 transitions. [2023-11-23 20:10:55,386 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 251 transitions. [2023-11-23 20:10:55,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 20:10:55,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:55,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:55,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:55,435 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 20:10:55,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:55,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 151 states and 237 transitions. [2023-11-23 20:10:55,488 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 237 transitions. [2023-11-23 20:10:55,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-23 20:10:55,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:55,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:55,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:55,576 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 20:10:56,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:56,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 165 states and 270 transitions. [2023-11-23 20:10:56,649 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 270 transitions. [2023-11-23 20:10:56,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-23 20:10:56,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:56,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:56,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:56,675 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 20:10:56,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:56,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 165 states and 269 transitions. [2023-11-23 20:10:56,717 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 269 transitions. [2023-11-23 20:10:56,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:10:56,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:56,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:56,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:56,757 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 20:10:56,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:10:56,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 167 states and 272 transitions. [2023-11-23 20:10:56,807 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 272 transitions. [2023-11-23 20:10:56,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:10:56,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:10:56,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:10:56,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:10:57,235 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:11:01,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:01,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 186 states and 314 transitions. [2023-11-23 20:11:01,338 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 314 transitions. [2023-11-23 20:11:01,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:11:01,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:01,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:01,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:01,423 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:11:02,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:02,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 190 states and 325 transitions. [2023-11-23 20:11:02,535 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 325 transitions. [2023-11-23 20:11:02,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-23 20:11:02,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:02,538 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:02,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:02,595 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:11:02,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:02,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 191 states and 326 transitions. [2023-11-23 20:11:02,797 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 326 transitions. [2023-11-23 20:11:02,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-23 20:11:02,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:02,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:02,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:02,872 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:11:03,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:03,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 186 states and 313 transitions. [2023-11-23 20:11:03,260 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 313 transitions. [2023-11-23 20:11:03,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:11:03,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:03,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:03,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:03,461 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:11:03,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:03,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 188 states and 316 transitions. [2023-11-23 20:11:03,508 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 316 transitions. [2023-11-23 20:11:03,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:11:03,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:03,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:03,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:03,558 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:11:04,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:04,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 195 states and 331 transitions. [2023-11-23 20:11:04,590 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 331 transitions. [2023-11-23 20:11:04,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:11:04,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:04,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:04,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:04,747 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:11:05,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:05,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 202 states and 346 transitions. [2023-11-23 20:11:05,644 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 346 transitions. [2023-11-23 20:11:05,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:11:05,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:05,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:05,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:05,679 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:11:05,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:05,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 204 states and 349 transitions. [2023-11-23 20:11:05,740 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 349 transitions. [2023-11-23 20:11:05,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-23 20:11:05,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:05,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:05,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:05,782 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-23 20:11:05,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:05,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 206 states and 352 transitions. [2023-11-23 20:11:05,827 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 352 transitions. [2023-11-23 20:11:05,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-23 20:11:05,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:05,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:05,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:05,977 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:11:06,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:06,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 208 states and 355 transitions. [2023-11-23 20:11:06,015 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 355 transitions. [2023-11-23 20:11:06,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-23 20:11:06,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:06,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:06,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:06,054 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-23 20:11:06,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:06,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 212 states and 361 transitions. [2023-11-23 20:11:06,277 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 361 transitions. [2023-11-23 20:11:06,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-23 20:11:06,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:06,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:06,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:06,405 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-11-23 20:11:06,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:06,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 214 states and 364 transitions. [2023-11-23 20:11:06,473 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 364 transitions. [2023-11-23 20:11:06,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:11:06,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:06,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:06,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:06,601 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-23 20:11:06,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:06,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 217 states and 369 transitions. [2023-11-23 20:11:06,891 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 369 transitions. [2023-11-23 20:11:06,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:11:06,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:06,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:06,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:07,032 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:11:08,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:08,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 229 states and 399 transitions. [2023-11-23 20:11:08,939 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 399 transitions. [2023-11-23 20:11:08,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:11:08,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:08,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:08,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:08,980 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-23 20:11:09,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:09,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 231 states and 402 transitions. [2023-11-23 20:11:09,066 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 402 transitions. [2023-11-23 20:11:09,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 20:11:09,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:09,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:09,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:09,115 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-23 20:11:10,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:10,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 240 states and 418 transitions. [2023-11-23 20:11:10,214 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 418 transitions. [2023-11-23 20:11:10,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 20:11:10,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:10,215 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:10,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:10,249 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-23 20:11:10,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:10,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 241 states and 418 transitions. [2023-11-23 20:11:10,317 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 418 transitions. [2023-11-23 20:11:10,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 20:11:10,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:10,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:10,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:10,446 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-23 20:11:10,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:10,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 243 states and 421 transitions. [2023-11-23 20:11:10,532 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 421 transitions. [2023-11-23 20:11:10,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:11:10,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:10,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:10,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:10,582 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:11:10,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:10,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 247 states and 428 transitions. [2023-11-23 20:11:10,665 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 428 transitions. [2023-11-23 20:11:10,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:11:10,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:10,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:10,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:10,943 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:11:12,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:12,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 254 states and 452 transitions. [2023-11-23 20:11:12,025 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 452 transitions. [2023-11-23 20:11:12,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:11:12,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:12,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:12,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:12,060 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-23 20:11:12,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:12,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 259 states and 461 transitions. [2023-11-23 20:11:12,765 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 461 transitions. [2023-11-23 20:11:12,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:11:12,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:12,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:12,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:12,809 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:11:12,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:12,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 261 states and 464 transitions. [2023-11-23 20:11:12,849 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 464 transitions. [2023-11-23 20:11:12,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:11:12,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:12,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:12,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:13,051 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-23 20:11:14,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:14,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 270 states and 487 transitions. [2023-11-23 20:11:14,602 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 487 transitions. [2023-11-23 20:11:14,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:11:14,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:14,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:14,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:14,879 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:11:16,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:16,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 277 states and 507 transitions. [2023-11-23 20:11:16,330 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 507 transitions. [2023-11-23 20:11:16,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:11:16,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:16,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:16,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:16,388 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:11:16,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:16,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 279 states and 511 transitions. [2023-11-23 20:11:16,770 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 511 transitions. [2023-11-23 20:11:16,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:11:16,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:16,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:16,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:16,825 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:11:17,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:17,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 282 states and 520 transitions. [2023-11-23 20:11:17,675 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 520 transitions. [2023-11-23 20:11:17,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:11:17,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:17,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:17,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:17,757 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:11:18,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:18,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 284 states and 523 transitions. [2023-11-23 20:11:18,184 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 523 transitions. [2023-11-23 20:11:18,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:11:18,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:18,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:18,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:18,367 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:11:20,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:20,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 294 states and 547 transitions. [2023-11-23 20:11:20,064 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 547 transitions. [2023-11-23 20:11:20,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:11:20,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:20,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:20,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:20,256 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:11:22,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:22,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 305 states and 572 transitions. [2023-11-23 20:11:22,487 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 572 transitions. [2023-11-23 20:11:22,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:11:22,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:22,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:22,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:22,547 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:11:22,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:22,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 305 states and 570 transitions. [2023-11-23 20:11:22,928 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 570 transitions. [2023-11-23 20:11:22,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:11:22,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:22,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:22,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:22,989 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:11:23,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:23,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 306 states and 570 transitions. [2023-11-23 20:11:23,459 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 570 transitions. [2023-11-23 20:11:23,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:11:23,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:23,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:23,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:23,526 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:11:24,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:24,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 306 states and 569 transitions. [2023-11-23 20:11:24,053 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 569 transitions. [2023-11-23 20:11:24,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:11:24,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:24,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:24,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:24,118 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:11:24,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:24,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 307 states and 569 transitions. [2023-11-23 20:11:24,517 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 569 transitions. [2023-11-23 20:11:24,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:11:24,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:24,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:24,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:24,575 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:11:24,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:24,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 302 states and 557 transitions. [2023-11-23 20:11:24,634 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 557 transitions. [2023-11-23 20:11:24,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:11:24,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:24,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:24,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:24,690 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:11:24,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:24,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 293 states and 534 transitions. [2023-11-23 20:11:24,747 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 534 transitions. [2023-11-23 20:11:24,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:11:24,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:24,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:24,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:24,785 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-11-23 20:11:25,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:25,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 298 states and 542 transitions. [2023-11-23 20:11:25,681 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 542 transitions. [2023-11-23 20:11:25,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:11:25,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:25,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:25,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:25,742 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:11:25,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:25,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 300 states and 545 transitions. [2023-11-23 20:11:25,789 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 545 transitions. [2023-11-23 20:11:25,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:11:25,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:25,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:25,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:25,889 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-11-23 20:11:27,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:27,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 308 states and 560 transitions. [2023-11-23 20:11:27,253 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 560 transitions. [2023-11-23 20:11:27,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-23 20:11:27,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:27,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:27,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:27,488 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-11-23 20:11:29,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:29,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 316 states and 597 transitions. [2023-11-23 20:11:29,118 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 597 transitions. [2023-11-23 20:11:29,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:11:29,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:29,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:29,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:29,236 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-11-23 20:11:29,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:29,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 316 states and 596 transitions. [2023-11-23 20:11:29,289 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 596 transitions. [2023-11-23 20:11:29,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-11-23 20:11:29,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:29,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:29,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:29,333 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-11-23 20:11:30,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:11:30,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 319 states and 601 transitions. [2023-11-23 20:11:30,197 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 601 transitions. [2023-11-23 20:11:30,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-11-23 20:11:30,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:11:30,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:11:30,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:11:30,238 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked.