./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.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_9b2b83f7-c0ce-4fdf-875d-556b2a03702d/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b2b83f7-c0ce-4fdf-875d-556b2a03702d/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_9b2b83f7-c0ce-4fdf-875d-556b2a03702d/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b2b83f7-c0ce-4fdf-875d-556b2a03702d/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b2b83f7-c0ce-4fdf-875d-556b2a03702d/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_9b2b83f7-c0ce-4fdf-875d-556b2a03702d/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 ce67d33baf8e2191d295422ec2c8649be746cd4f4f75c5de99bdc3950e33cc6c --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:04:33,983 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:04:34,065 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b2b83f7-c0ce-4fdf-875d-556b2a03702d/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:04:34,070 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:04:34,071 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:04:34,102 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:04:34,103 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:04:34,104 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:04:34,105 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:04:34,106 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:04:34,106 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:04:34,107 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:04:34,108 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:04:34,108 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:04:34,109 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:04:34,110 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:04:34,110 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:04:34,111 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:04:34,112 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:04:34,112 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:04:34,113 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:04:34,114 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:04:34,114 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:04:34,115 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:04:34,116 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:04:34,116 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:04:34,117 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:04:34,118 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:04:34,119 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:04:34,119 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:04:34,120 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:04:34,120 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:04:34,121 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:04:34,122 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:04:34,122 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:04:34,123 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_9b2b83f7-c0ce-4fdf-875d-556b2a03702d/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b2b83f7-c0ce-4fdf-875d-556b2a03702d/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce67d33baf8e2191d295422ec2c8649be746cd4f4f75c5de99bdc3950e33cc6c [2023-11-23 20:04:34,423 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:04:34,455 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:04:34,459 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:04:34,461 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:04:34,461 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:04:34,463 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b2b83f7-c0ce-4fdf-875d-556b2a03702d/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c [2023-11-23 20:04:37,646 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:04:37,849 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:04:37,850 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b2b83f7-c0ce-4fdf-875d-556b2a03702d/sv-benchmarks/c/loop-invgen/apache-escape-absolute.i.v+cfa-reducer.c [2023-11-23 20:04:37,864 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b2b83f7-c0ce-4fdf-875d-556b2a03702d/bin/ukojak-verify-1t5iHCbJaC/data/f948a2ca3/efb9f14bcbbc41df8e553e7489435a56/FLAG6c66ea961 [2023-11-23 20:04:37,880 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b2b83f7-c0ce-4fdf-875d-556b2a03702d/bin/ukojak-verify-1t5iHCbJaC/data/f948a2ca3/efb9f14bcbbc41df8e553e7489435a56 [2023-11-23 20:04:37,883 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:04:37,884 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:04:37,886 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:04:37,886 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:04:37,892 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:04:37,892 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:04:37" (1/1) ... [2023-11-23 20:04:37,894 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ecc3277 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:37, skipping insertion in model container [2023-11-23 20:04:37,894 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:04:37" (1/1) ... [2023-11-23 20:04:37,939 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:04:38,254 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:04:38,268 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:04:38,324 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:04:38,339 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:04:38,340 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:38 WrapperNode [2023-11-23 20:04:38,340 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:04:38,342 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:04:38,342 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:04:38,342 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:04:38,354 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:38" (1/1) ... [2023-11-23 20:04:38,366 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:38" (1/1) ... [2023-11-23 20:04:38,405 INFO L138 Inliner]: procedures = 14, calls = 25, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 312 [2023-11-23 20:04:38,405 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:04:38,406 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:04:38,406 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:04:38,407 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:04:38,420 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:38" (1/1) ... [2023-11-23 20:04:38,421 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:38" (1/1) ... [2023-11-23 20:04:38,424 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:38" (1/1) ... [2023-11-23 20:04:38,440 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:38" (1/1) ... [2023-11-23 20:04:38,447 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:38" (1/1) ... [2023-11-23 20:04:38,451 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:38" (1/1) ... [2023-11-23 20:04:38,453 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:38" (1/1) ... [2023-11-23 20:04:38,455 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:38" (1/1) ... [2023-11-23 20:04:38,471 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:04:38,472 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:04:38,472 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:04:38,473 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:04:38,473 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:04:38" (1/1) ... [2023-11-23 20:04:38,480 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:04:38,496 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b2b83f7-c0ce-4fdf-875d-556b2a03702d/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:04:38,518 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b2b83f7-c0ce-4fdf-875d-556b2a03702d/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:04:38,544 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b2b83f7-c0ce-4fdf-875d-556b2a03702d/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:04:38,570 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-11-23 20:04:38,571 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-11-23 20:04:38,571 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:04:38,571 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:04:38,572 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:04:38,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:04:38,679 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:04:38,682 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:04:39,153 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:04:39,181 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:04:39,181 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 20:04:39,183 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:04:39 BoogieIcfgContainer [2023-11-23 20:04:39,184 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:04:39,185 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:04:39,185 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:04:39,208 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:04:39,208 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:04:39" (1/1) ... [2023-11-23 20:04:39,218 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 20:04:39,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:39,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 141 states and 195 transitions. [2023-11-23 20:04:39,295 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 195 transitions. [2023-11-23 20:04:39,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-23 20:04:39,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:39,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:39,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:39,499 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 20:04:39,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:39,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 140 states and 194 transitions. [2023-11-23 20:04:39,560 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 194 transitions. [2023-11-23 20:04:39,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-11-23 20:04:39,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:39,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:39,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:39,685 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 20:04:39,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:39,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 139 states and 193 transitions. [2023-11-23 20:04:39,828 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 193 transitions. [2023-11-23 20:04:39,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-11-23 20:04:39,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:39,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:39,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:39,977 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 20:04:40,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:40,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 138 states and 192 transitions. [2023-11-23 20:04:40,262 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 192 transitions. [2023-11-23 20:04:40,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-23 20:04:40,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:40,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:40,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:40,401 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 20:04:40,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:40,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 137 states and 191 transitions. [2023-11-23 20:04:40,826 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 191 transitions. [2023-11-23 20:04:40,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-23 20:04:40,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:40,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:40,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:40,882 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 20:04:40,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:40,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 136 states and 190 transitions. [2023-11-23 20:04:40,962 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 190 transitions. [2023-11-23 20:04:40,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-23 20:04:40,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:40,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:40,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:41,010 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 20:04:41,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:41,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 135 states and 189 transitions. [2023-11-23 20:04:41,107 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 189 transitions. [2023-11-23 20:04:41,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-11-23 20:04:41,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:41,109 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:41,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:41,216 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 20:04:41,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:41,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 136 states and 191 transitions. [2023-11-23 20:04:41,823 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 191 transitions. [2023-11-23 20:04:41,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-11-23 20:04:41,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:41,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:41,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:41,884 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 20:04:42,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:42,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 138 states and 194 transitions. [2023-11-23 20:04:42,488 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 194 transitions. [2023-11-23 20:04:42,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:04:42,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:42,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:42,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:42,569 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 20:04:42,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:42,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 144 states and 204 transitions. [2023-11-23 20:04:42,637 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 204 transitions. [2023-11-23 20:04:42,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 20:04:42,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:42,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:42,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:42,731 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 20:04:43,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:43,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 151 states and 218 transitions. [2023-11-23 20:04:43,025 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 218 transitions. [2023-11-23 20:04:43,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:04:43,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:43,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:43,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:43,083 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 20:04:43,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:43,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 157 states and 229 transitions. [2023-11-23 20:04:43,248 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 229 transitions. [2023-11-23 20:04:43,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:04:43,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:43,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:43,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:43,307 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 20:04:43,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:43,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 158 states and 230 transitions. [2023-11-23 20:04:43,411 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 230 transitions. [2023-11-23 20:04:43,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-11-23 20:04:43,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:43,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:43,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:43,465 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 20:04:43,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:43,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 166 states and 248 transitions. [2023-11-23 20:04:43,823 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 248 transitions. [2023-11-23 20:04:43,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-23 20:04:43,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:43,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:43,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:43,870 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 20:04:43,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:43,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 167 states and 249 transitions. [2023-11-23 20:04:43,928 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 249 transitions. [2023-11-23 20:04:43,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-11-23 20:04:43,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:43,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:43,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:43,999 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:04:44,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:44,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 171 states and 255 transitions. [2023-11-23 20:04:44,170 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 255 transitions. [2023-11-23 20:04:44,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-23 20:04:44,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:44,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:44,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:44,236 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 20:04:44,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:44,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 177 states and 266 transitions. [2023-11-23 20:04:44,601 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 266 transitions. [2023-11-23 20:04:44,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-11-23 20:04:44,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:44,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:44,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:44,640 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:04:44,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:44,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 181 states and 272 transitions. [2023-11-23 20:04:44,834 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 272 transitions. [2023-11-23 20:04:44,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-23 20:04:44,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:44,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:44,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:44,886 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 20:04:45,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:45,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 188 states and 283 transitions. [2023-11-23 20:04:45,319 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 283 transitions. [2023-11-23 20:04:45,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-23 20:04:45,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:45,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:45,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:45,359 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 20:04:45,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:45,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 196 states and 295 transitions. [2023-11-23 20:04:45,879 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 295 transitions. [2023-11-23 20:04:45,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-23 20:04:45,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:45,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:45,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:45,942 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 20:04:46,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:46,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 199 states and 299 transitions. [2023-11-23 20:04:46,024 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 299 transitions. [2023-11-23 20:04:46,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 20:04:46,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:46,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:46,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:46,085 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 20:04:46,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:46,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 198 states and 298 transitions. [2023-11-23 20:04:46,217 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 298 transitions. [2023-11-23 20:04:46,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-23 20:04:46,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:46,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:46,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:46,309 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:04:46,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:46,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 199 states and 299 transitions. [2023-11-23 20:04:46,406 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 299 transitions. [2023-11-23 20:04:46,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-11-23 20:04:46,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:46,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:46,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:46,532 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:04:48,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:48,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 207 states and 312 transitions. [2023-11-23 20:04:48,024 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 312 transitions. [2023-11-23 20:04:48,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-11-23 20:04:48,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:48,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:48,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:48,081 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 20:04:48,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:48,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 210 states and 316 transitions. [2023-11-23 20:04:48,127 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 316 transitions. [2023-11-23 20:04:48,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-23 20:04:48,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:48,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:48,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:48,163 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 20:04:48,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:48,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 209 states and 315 transitions. [2023-11-23 20:04:48,191 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 315 transitions. [2023-11-23 20:04:48,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-23 20:04:48,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:48,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:48,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:48,230 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 20:04:48,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:48,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 220 states and 330 transitions. [2023-11-23 20:04:48,831 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 330 transitions. [2023-11-23 20:04:48,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-11-23 20:04:48,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:48,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:48,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:48,865 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 20:04:49,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:49,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 231 states and 345 transitions. [2023-11-23 20:04:49,363 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 345 transitions. [2023-11-23 20:04:49,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-11-23 20:04:49,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:49,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:49,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:49,414 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 20:04:49,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:49,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 236 states and 353 transitions. [2023-11-23 20:04:49,644 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 353 transitions. [2023-11-23 20:04:49,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-11-23 20:04:49,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:49,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:49,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:49,671 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 20:04:49,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:49,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 240 states and 359 transitions. [2023-11-23 20:04:49,999 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 359 transitions. [2023-11-23 20:04:50,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-11-23 20:04:50,000 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:50,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:50,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:50,107 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:04:50,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:50,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 248 states and 377 transitions. [2023-11-23 20:04:50,750 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 377 transitions. [2023-11-23 20:04:50,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:04:50,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:50,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:50,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:50,799 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-23 20:04:50,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:50,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 249 states and 378 transitions. [2023-11-23 20:04:50,974 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 378 transitions. [2023-11-23 20:04:50,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-11-23 20:04:50,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:50,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:50,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:51,030 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-11-23 20:04:51,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:51,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 253 states and 383 transitions. [2023-11-23 20:04:51,194 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 383 transitions. [2023-11-23 20:04:51,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-11-23 20:04:51,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:51,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:51,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:51,234 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-11-23 20:04:51,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:51,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 257 states and 388 transitions. [2023-11-23 20:04:51,316 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 388 transitions. [2023-11-23 20:04:51,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-23 20:04:51,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:51,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:51,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:51,375 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 20:04:51,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:51,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 265 states and 402 transitions. [2023-11-23 20:04:51,482 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 402 transitions. [2023-11-23 20:04:51,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:04:51,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:51,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:51,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:51,530 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 20:04:51,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:51,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 273 states and 416 transitions. [2023-11-23 20:04:51,622 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 416 transitions. [2023-11-23 20:04:51,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-23 20:04:51,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:51,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:51,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:51,698 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:04:52,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:52,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 281 states and 430 transitions. [2023-11-23 20:04:52,422 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 430 transitions. [2023-11-23 20:04:52,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-23 20:04:52,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:52,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:52,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:52,504 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 20:04:55,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:55,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 311 states and 481 transitions. [2023-11-23 20:04:55,110 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 481 transitions. [2023-11-23 20:04:55,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-23 20:04:55,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:55,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:55,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:55,212 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 20:04:59,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:04:59,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 342 states and 533 transitions. [2023-11-23 20:04:59,218 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 533 transitions. [2023-11-23 20:04:59,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-11-23 20:04:59,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:04:59,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:04:59,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:04:59,375 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:05:00,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:00,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 350 states and 551 transitions. [2023-11-23 20:05:00,264 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 551 transitions. [2023-11-23 20:05:00,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 20:05:00,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:00,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:00,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:00,305 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-23 20:05:00,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:00,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 351 states and 552 transitions. [2023-11-23 20:05:00,558 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 552 transitions. [2023-11-23 20:05:00,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-11-23 20:05:00,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:00,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:00,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:00,623 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-11-23 20:05:00,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:00,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 355 states and 557 transitions. [2023-11-23 20:05:00,819 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 557 transitions. [2023-11-23 20:05:00,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-23 20:05:00,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:00,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:00,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:00,863 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-23 20:05:00,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:00,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 359 states and 562 transitions. [2023-11-23 20:05:00,950 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 562 transitions. [2023-11-23 20:05:00,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-23 20:05:00,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:00,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:00,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:00,995 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-23 20:05:01,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:01,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 363 states and 565 transitions. [2023-11-23 20:05:01,344 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 565 transitions. [2023-11-23 20:05:01,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:05:01,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:01,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:01,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:01,424 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 20:05:02,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:02,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 377 states and 593 transitions. [2023-11-23 20:05:02,968 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 593 transitions. [2023-11-23 20:05:02,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:05:02,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:02,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:02,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:03,116 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 20:05:04,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:04,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 387 states and 614 transitions. [2023-11-23 20:05:04,796 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 614 transitions. [2023-11-23 20:05:04,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:05:04,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:04,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:04,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:04,902 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-11-23 20:05:05,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:05,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 390 states and 616 transitions. [2023-11-23 20:05:05,015 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 616 transitions. [2023-11-23 20:05:05,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-23 20:05:05,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:05,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:05,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:05,107 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:05:06,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:06,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 398 states and 632 transitions. [2023-11-23 20:05:06,247 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 632 transitions. [2023-11-23 20:05:06,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:05:06,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:06,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:06,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:06,336 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 20:05:10,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:10,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 431 states and 690 transitions. [2023-11-23 20:05:10,400 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 690 transitions. [2023-11-23 20:05:10,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-23 20:05:10,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:10,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:10,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:10,449 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 20:05:10,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:10,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 432 states and 691 transitions. [2023-11-23 20:05:10,489 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 691 transitions. [2023-11-23 20:05:10,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:05:10,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:10,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:10,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:10,549 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:05:11,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:11,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 442 states and 710 transitions. [2023-11-23 20:05:11,918 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 710 transitions. [2023-11-23 20:05:11,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-23 20:05:11,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:11,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:11,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:11,969 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:05:12,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:12,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 450 states and 722 transitions. [2023-11-23 20:05:12,488 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 722 transitions. [2023-11-23 20:05:12,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 20:05:12,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:12,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:12,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:12,537 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:05:13,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:13,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 459 states and 739 transitions. [2023-11-23 20:05:13,969 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 739 transitions. [2023-11-23 20:05:13,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 20:05:13,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:13,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:13,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:14,018 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:05:14,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:14,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 463 states and 745 transitions. [2023-11-23 20:05:14,137 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 745 transitions. [2023-11-23 20:05:14,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-11-23 20:05:14,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:14,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:14,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:14,190 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:05:14,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:14,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 467 states and 751 transitions. [2023-11-23 20:05:14,513 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 751 transitions. [2023-11-23 20:05:14,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-11-23 20:05:14,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:14,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:14,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:14,737 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:05:16,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:16,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 475 states and 769 transitions. [2023-11-23 20:05:16,031 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 769 transitions. [2023-11-23 20:05:16,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-23 20:05:16,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:16,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:16,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:16,077 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-23 20:05:17,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:17,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 479 states and 775 transitions. [2023-11-23 20:05:17,359 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 775 transitions. [2023-11-23 20:05:17,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-23 20:05:17,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:17,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:17,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:17,405 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-11-23 20:05:17,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:17,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 480 states and 776 transitions. [2023-11-23 20:05:17,679 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 776 transitions. [2023-11-23 20:05:17,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-11-23 20:05:17,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:17,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:17,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:17,739 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2023-11-23 20:05:18,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:18,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 484 states and 781 transitions. [2023-11-23 20:05:18,132 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 781 transitions. [2023-11-23 20:05:18,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-23 20:05:18,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:18,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:18,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:18,191 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-11-23 20:05:19,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:19,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 490 states and 792 transitions. [2023-11-23 20:05:19,114 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 792 transitions. [2023-11-23 20:05:19,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-23 20:05:19,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:19,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:19,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:19,208 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 20:05:19,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:19,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 496 states and 802 transitions. [2023-11-23 20:05:19,483 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 802 transitions. [2023-11-23 20:05:19,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-11-23 20:05:19,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:19,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:19,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:19,573 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-11-23 20:05:19,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:19,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 500 states and 807 transitions. [2023-11-23 20:05:19,693 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 807 transitions. [2023-11-23 20:05:19,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-23 20:05:19,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:19,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:19,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:19,776 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 20:05:19,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:19,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 506 states and 817 transitions. [2023-11-23 20:05:19,898 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 817 transitions. [2023-11-23 20:05:19,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-11-23 20:05:19,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:19,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:19,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:19,954 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-23 20:05:20,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:20,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 510 states and 820 transitions. [2023-11-23 20:05:20,397 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 820 transitions. [2023-11-23 20:05:20,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-23 20:05:20,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:20,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:20,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:20,448 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-11-23 20:05:20,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:20,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 516 states and 830 transitions. [2023-11-23 20:05:20,586 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 830 transitions. [2023-11-23 20:05:20,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-23 20:05:20,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:20,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:20,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:20,630 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-11-23 20:05:20,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:20,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 519 states and 832 transitions. [2023-11-23 20:05:20,771 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 832 transitions. [2023-11-23 20:05:20,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-11-23 20:05:20,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:20,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:20,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:20,875 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 20:05:22,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:22,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 527 states and 848 transitions. [2023-11-23 20:05:22,216 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 848 transitions. [2023-11-23 20:05:22,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-23 20:05:22,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:22,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:22,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:22,263 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 20:05:22,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-23 20:05:22,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 533 states and 858 transitions. [2023-11-23 20:05:22,401 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 858 transitions. [2023-11-23 20:05:22,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-23 20:05:22,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-23 20:05:22,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 20:05:22,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 20:05:22,485 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.