./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc 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_9ba8b9b5-887a-430f-8426-d5e844e7dedb/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba8b9b5-887a-430f-8426-d5e844e7dedb/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba8b9b5-887a-430f-8426-d5e844e7dedb/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba8b9b5-887a-430f-8426-d5e844e7dedb/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba8b9b5-887a-430f-8426-d5e844e7dedb/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba8b9b5-887a-430f-8426-d5e844e7dedb/bin/ukojak-verify-Qdu7aM0XO9 --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 1c50dd7e64abcc7a7eef6ea31e37156afb1e4322422284686cac6e6613b192c7 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:01:38,844 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:01:38,908 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba8b9b5-887a-430f-8426-d5e844e7dedb/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-02 22:01:38,912 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:01:38,913 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:01:38,934 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:01:38,935 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:01:38,936 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:01:38,936 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:01:38,937 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:01:38,937 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:01:38,938 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:01:38,938 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:01:38,939 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:01:38,939 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:01:38,940 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:01:38,940 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:01:38,941 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:01:38,941 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:01:38,941 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 22:01:38,942 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 22:01:38,943 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:01:38,943 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:01:38,943 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:01:38,944 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:01:38,944 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:01:38,944 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:01:38,945 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:01:38,945 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:01:38,946 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:01:38,946 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:01:38,946 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:01:38,946 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:01:38,947 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:01:38,947 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:01:38,947 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_9ba8b9b5-887a-430f-8426-d5e844e7dedb/bin/ukojak-verify-Qdu7aM0XO9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba8b9b5-887a-430f-8426-d5e844e7dedb/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1c50dd7e64abcc7a7eef6ea31e37156afb1e4322422284686cac6e6613b192c7 [2023-12-02 22:01:39,173 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:01:39,193 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:01:39,196 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:01:39,197 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:01:39,197 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:01:39,198 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba8b9b5-887a-430f-8426-d5e844e7dedb/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound10.c [2023-12-02 22:01:41,959 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:01:42,121 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:01:42,122 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba8b9b5-887a-430f-8426-d5e844e7dedb/sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound10.c [2023-12-02 22:01:42,130 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba8b9b5-887a-430f-8426-d5e844e7dedb/bin/ukojak-verify-Qdu7aM0XO9/data/0828875e6/499fe861acc24874ae1db5d21126fde6/FLAG64f7d00cf [2023-12-02 22:01:42,144 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba8b9b5-887a-430f-8426-d5e844e7dedb/bin/ukojak-verify-Qdu7aM0XO9/data/0828875e6/499fe861acc24874ae1db5d21126fde6 [2023-12-02 22:01:42,148 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:01:42,149 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:01:42,150 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:01:42,150 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:01:42,153 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:01:42,154 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:01:42" (1/1) ... [2023-12-02 22:01:42,155 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@312f6a11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:42, skipping insertion in model container [2023-12-02 22:01:42,155 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:01:42" (1/1) ... [2023-12-02 22:01:42,173 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:01:42,329 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:01:42,340 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:01:42,362 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:01:42,373 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:01:42,374 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:42 WrapperNode [2023-12-02 22:01:42,374 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:01:42,375 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:01:42,375 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:01:42,375 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:01:42,383 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:42" (1/1) ... [2023-12-02 22:01:42,391 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:42" (1/1) ... [2023-12-02 22:01:42,423 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 135 [2023-12-02 22:01:42,423 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:01:42,424 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:01:42,424 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:01:42,424 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:01:42,434 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:42" (1/1) ... [2023-12-02 22:01:42,435 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:42" (1/1) ... [2023-12-02 22:01:42,437 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:42" (1/1) ... [2023-12-02 22:01:42,438 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:42" (1/1) ... [2023-12-02 22:01:42,443 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:42" (1/1) ... [2023-12-02 22:01:42,447 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:42" (1/1) ... [2023-12-02 22:01:42,449 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:42" (1/1) ... [2023-12-02 22:01:42,450 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:42" (1/1) ... [2023-12-02 22:01:42,454 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:01:42,455 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:01:42,455 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:01:42,455 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:01:42,456 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:01:42" (1/1) ... [2023-12-02 22:01:42,463 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:01:42,479 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba8b9b5-887a-430f-8426-d5e844e7dedb/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:01:42,491 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba8b9b5-887a-430f-8426-d5e844e7dedb/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:01:42,497 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ba8b9b5-887a-430f-8426-d5e844e7dedb/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:01:42,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:01:42,530 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:01:42,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:01:42,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:01:42,530 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-02 22:01:42,531 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-02 22:01:42,598 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:01:42,601 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:01:43,122 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:01:43,162 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:01:43,162 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 22:01:43,164 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:01:43 BoogieIcfgContainer [2023-12-02 22:01:43,164 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:01:43,165 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:01:43,165 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:01:43,176 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:01:43,176 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:01:43" (1/1) ... [2023-12-02 22:01:43,186 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:01:43,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:43,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 183 states and 187 transitions. [2023-12-02 22:01:43,240 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 187 transitions. [2023-12-02 22:01:43,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-02 22:01:43,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:43,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:43,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:43,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:43,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:43,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 183 states and 186 transitions. [2023-12-02 22:01:43,375 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 186 transitions. [2023-12-02 22:01:43,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-02 22:01:43,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:43,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:43,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:43,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:43,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:43,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 185 states and 189 transitions. [2023-12-02 22:01:43,475 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 189 transitions. [2023-12-02 22:01:43,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 22:01:43,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:43,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:43,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:43,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:43,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:43,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 188 states and 193 transitions. [2023-12-02 22:01:43,622 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 193 transitions. [2023-12-02 22:01:43,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 22:01:43,623 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:43,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:43,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:43,680 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:43,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:43,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 193 states and 203 transitions. [2023-12-02 22:01:43,936 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 203 transitions. [2023-12-02 22:01:43,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 22:01:43,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:43,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:43,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:43,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:43,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:43,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 194 states and 204 transitions. [2023-12-02 22:01:43,984 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 204 transitions. [2023-12-02 22:01:43,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 22:01:43,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:43,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:43,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:44,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:44,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:44,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 195 states and 205 transitions. [2023-12-02 22:01:44,033 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 205 transitions. [2023-12-02 22:01:44,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 22:01:44,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:44,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:44,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:44,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:44,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:44,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 196 states and 206 transitions. [2023-12-02 22:01:44,077 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 206 transitions. [2023-12-02 22:01:44,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 22:01:44,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:44,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:44,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:44,106 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:44,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:44,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 196 states and 206 transitions. [2023-12-02 22:01:44,150 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 206 transitions. [2023-12-02 22:01:44,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 22:01:44,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:44,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:44,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:44,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:44,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:44,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 195 states and 205 transitions. [2023-12-02 22:01:44,171 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 205 transitions. [2023-12-02 22:01:44,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 22:01:44,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:44,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:44,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:44,196 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:01:44,200 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:01:44,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:44,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:44,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 197 states and 207 transitions. [2023-12-02 22:01:44,239 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 207 transitions. [2023-12-02 22:01:44,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 22:01:44,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:44,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:44,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:44,264 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:01:44,265 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:01:44,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:44,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:44,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 198 states and 208 transitions. [2023-12-02 22:01:44,293 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 208 transitions. [2023-12-02 22:01:44,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 22:01:44,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:44,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:44,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:44,312 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:01:44,313 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:01:44,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:44,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:44,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 199 states and 209 transitions. [2023-12-02 22:01:44,343 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 209 transitions. [2023-12-02 22:01:44,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 22:01:44,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:44,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:44,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:44,361 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:01:44,361 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:01:44,363 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:44,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:44,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 198 states and 208 transitions. [2023-12-02 22:01:44,368 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 208 transitions. [2023-12-02 22:01:44,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 22:01:44,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:44,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:44,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:44,388 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:01:44,389 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:01:44,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:44,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:44,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 200 states and 210 transitions. [2023-12-02 22:01:44,426 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 210 transitions. [2023-12-02 22:01:44,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 22:01:44,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:44,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:44,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:44,446 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:01:44,447 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:01:44,470 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:44,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:44,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 201 states and 211 transitions. [2023-12-02 22:01:44,485 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 211 transitions. [2023-12-02 22:01:44,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 22:01:44,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:44,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:44,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:44,505 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:01:44,506 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:01:44,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:44,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:44,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 202 states and 212 transitions. [2023-12-02 22:01:44,544 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 212 transitions. [2023-12-02 22:01:44,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 22:01:44,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:44,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:44,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:44,562 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:01:44,563 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:01:44,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:44,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:44,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 203 states and 214 transitions. [2023-12-02 22:01:44,645 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 214 transitions. [2023-12-02 22:01:44,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 22:01:44,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:44,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:44,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:44,665 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:01:44,666 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:01:44,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:44,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:44,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 205 states and 216 transitions. [2023-12-02 22:01:44,766 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 216 transitions. [2023-12-02 22:01:44,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 22:01:44,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:44,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:44,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:44,789 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:01:44,790 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:01:44,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:44,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:44,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 204 states and 215 transitions. [2023-12-02 22:01:44,799 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 215 transitions. [2023-12-02 22:01:44,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 22:01:44,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:44,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:44,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:44,818 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:01:44,819 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:01:44,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:44,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:44,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 207 states and 218 transitions. [2023-12-02 22:01:44,884 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 218 transitions. [2023-12-02 22:01:44,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 22:01:44,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:44,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:44,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:44,910 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:01:44,911 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:01:44,945 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:44,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:44,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 208 states and 219 transitions. [2023-12-02 22:01:44,964 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 219 transitions. [2023-12-02 22:01:44,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 22:01:44,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:44,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:44,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:44,983 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:01:44,984 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:01:45,017 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:45,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:45,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 209 states and 220 transitions. [2023-12-02 22:01:45,033 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 220 transitions. [2023-12-02 22:01:45,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:01:45,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:45,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:45,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:45,052 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:01:45,053 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:01:45,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:45,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:45,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 208 states and 219 transitions. [2023-12-02 22:01:45,061 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 219 transitions. [2023-12-02 22:01:45,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:01:45,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:45,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:45,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:45,081 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:01:45,082 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:01:45,115 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:45,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:45,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 210 states and 221 transitions. [2023-12-02 22:01:45,138 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 221 transitions. [2023-12-02 22:01:45,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 22:01:45,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:45,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:45,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:45,159 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:01:45,160 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:01:45,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:45,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:45,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 211 states and 223 transitions. [2023-12-02 22:01:45,280 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 223 transitions. [2023-12-02 22:01:45,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:01:45,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:45,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:45,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:45,303 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:01:45,305 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:01:45,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:45,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:45,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 213 states and 225 transitions. [2023-12-02 22:01:45,433 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 225 transitions. [2023-12-02 22:01:45,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 22:01:45,433 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:45,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:45,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:45,455 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:01:45,456 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:01:45,502 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:45,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:45,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 214 states and 227 transitions. [2023-12-02 22:01:45,545 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 227 transitions. [2023-12-02 22:01:45,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 22:01:45,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:45,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:45,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:45,565 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:01:45,566 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:01:45,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:45,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:45,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 213 states and 226 transitions. [2023-12-02 22:01:45,686 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 226 transitions. [2023-12-02 22:01:45,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 22:01:45,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:45,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:45,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:45,705 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:01:45,706 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:01:45,708 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:45,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:45,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 212 states and 225 transitions. [2023-12-02 22:01:45,715 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 225 transitions. [2023-12-02 22:01:45,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 22:01:45,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:45,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:45,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:45,735 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:01:45,736 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:01:45,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:45,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:45,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 216 states and 230 transitions. [2023-12-02 22:01:45,976 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 230 transitions. [2023-12-02 22:01:45,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 22:01:45,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:45,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:45,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:45,997 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:01:45,998 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:01:46,059 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:46,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:46,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 221 states and 237 transitions. [2023-12-02 22:01:46,298 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 237 transitions. [2023-12-02 22:01:46,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 22:01:46,298 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:46,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:46,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:46,317 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:01:46,318 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:01:46,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:46,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:46,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 223 states and 239 transitions. [2023-12-02 22:01:46,636 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 239 transitions. [2023-12-02 22:01:46,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 22:01:46,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:46,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:46,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:46,654 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:01:46,655 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:01:46,698 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:46,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:46,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 230 states and 247 transitions. [2023-12-02 22:01:46,957 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 247 transitions. [2023-12-02 22:01:46,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 22:01:46,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:46,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:46,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:46,980 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:01:46,981 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:01:47,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:47,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:47,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 238 states and 256 transitions. [2023-12-02 22:01:47,247 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 256 transitions. [2023-12-02 22:01:47,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 22:01:47,247 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:47,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:47,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:47,266 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:01:47,267 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:01:47,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:48,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:48,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 271 states and 295 transitions. [2023-12-02 22:01:48,138 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 295 transitions. [2023-12-02 22:01:48,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 22:01:48,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:48,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:48,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:48,158 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:01:48,159 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:01:48,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:49,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:49,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 305 states and 335 transitions. [2023-12-02 22:01:49,297 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 335 transitions. [2023-12-02 22:01:49,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 22:01:49,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:49,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:49,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:49,318 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:01:49,319 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:01:49,482 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:50,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:50,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 307 states and 338 transitions. [2023-12-02 22:01:50,209 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 338 transitions. [2023-12-02 22:01:50,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 22:01:50,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:50,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:50,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:50,230 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:01:50,231 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:01:50,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:51,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:51,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 310 states and 342 transitions. [2023-12-02 22:01:51,011 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 342 transitions. [2023-12-02 22:01:51,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 22:01:51,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:51,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:51,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:51,033 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:01:51,034 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:01:51,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:51,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:51,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 315 states and 348 transitions. [2023-12-02 22:01:51,941 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 348 transitions. [2023-12-02 22:01:51,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 22:01:51,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:51,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:51,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:51,961 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:01:51,962 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:01:52,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:53,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:53,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 329 states and 363 transitions. [2023-12-02 22:01:53,312 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 363 transitions. [2023-12-02 22:01:53,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 22:01:53,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:53,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:53,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:53,335 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:01:53,336 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:01:53,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:54,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:54,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 370 states and 412 transitions. [2023-12-02 22:01:54,316 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 412 transitions. [2023-12-02 22:01:54,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 22:01:54,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:54,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:54,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:54,336 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:01:54,337 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:01:54,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:54,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:54,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 373 states and 419 transitions. [2023-12-02 22:01:54,702 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 419 transitions. [2023-12-02 22:01:54,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 22:01:54,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:54,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:54,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:54,727 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:01:54,728 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:01:54,823 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:56,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:56,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 415 states and 470 transitions. [2023-12-02 22:01:56,148 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 470 transitions. [2023-12-02 22:01:56,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 22:01:56,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:56,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:56,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:56,168 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:01:56,169 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:01:56,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:56,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:56,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 419 states and 479 transitions. [2023-12-02 22:01:56,732 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 479 transitions. [2023-12-02 22:01:56,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 22:01:56,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:56,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:56,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:56,752 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:01:56,753 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:01:56,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:57,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:57,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 422 states and 484 transitions. [2023-12-02 22:01:57,072 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 484 transitions. [2023-12-02 22:01:57,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:01:57,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:57,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:57,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:57,091 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:01:57,092 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:01:57,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:57,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:57,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 426 states and 490 transitions. [2023-12-02 22:01:57,435 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 490 transitions. [2023-12-02 22:01:57,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:01:57,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:57,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:57,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:57,458 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:01:57,458 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:01:57,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:57,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:57,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 430 states and 497 transitions. [2023-12-02 22:01:57,945 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 497 transitions. [2023-12-02 22:01:57,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:01:57,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:57,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:57,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:57,966 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:01:57,967 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:01:58,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:58,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:58,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 501 states to 432 states and 501 transitions. [2023-12-02 22:01:58,457 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 501 transitions. [2023-12-02 22:01:58,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 22:01:58,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:58,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:58,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:58,487 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:01:58,488 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:01:58,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:58,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:58,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 431 states and 500 transitions. [2023-12-02 22:01:58,504 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 500 transitions. [2023-12-02 22:01:58,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 22:01:58,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:58,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:58,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:58,525 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:01:58,526 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:01:58,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:59,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:59,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 436 states and 508 transitions. [2023-12-02 22:01:59,234 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 508 transitions. [2023-12-02 22:01:59,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 22:01:59,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:59,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:59,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:59,253 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:01:59,254 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:01:59,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:01:59,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:01:59,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 438 states and 512 transitions. [2023-12-02 22:01:59,598 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 512 transitions. [2023-12-02 22:01:59,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 22:01:59,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:01:59,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:01:59,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:01:59,619 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:01:59,620 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:01:59,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:00,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:00,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 447 states and 526 transitions. [2023-12-02 22:02:00,617 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 526 transitions. [2023-12-02 22:02:00,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 22:02:00,617 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:00,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:00,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:00,640 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:02:00,641 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:02:00,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:01,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:01,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 451 states and 530 transitions. [2023-12-02 22:02:01,148 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 530 transitions. [2023-12-02 22:02:01,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 22:02:01,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:01,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:01,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:01,173 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:02:01,174 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:02:01,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:01,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:01,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 452 states and 532 transitions. [2023-12-02 22:02:01,285 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 532 transitions. [2023-12-02 22:02:01,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 22:02:01,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:01,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:01,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:01,308 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:02:01,308 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:02:01,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:01,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:01,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 451 states and 531 transitions. [2023-12-02 22:02:01,322 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 531 transitions. [2023-12-02 22:02:01,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 22:02:01,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:01,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:01,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:01,346 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:02:01,347 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:02:01,457 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:01,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:01,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 453 states and 533 transitions. [2023-12-02 22:02:01,589 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 533 transitions. [2023-12-02 22:02:01,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 22:02:01,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:01,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:01,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:01,614 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:02:01,615 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:02:01,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:02,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:02,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 459 states and 539 transitions. [2023-12-02 22:02:02,271 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 539 transitions. [2023-12-02 22:02:02,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 22:02:02,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:02,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:02,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:02,293 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:02:02,294 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:02:02,296 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:02,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:02,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 458 states and 538 transitions. [2023-12-02 22:02:02,306 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 538 transitions. [2023-12-02 22:02:02,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 22:02:02,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:02,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:02,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:02,330 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:02:02,331 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:02:02,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:02,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:02,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 465 states and 545 transitions. [2023-12-02 22:02:02,795 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 545 transitions. [2023-12-02 22:02:02,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 22:02:02,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:02,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:02,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:02,817 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:02:02,818 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:02:02,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:02,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:02,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 468 states and 548 transitions. [2023-12-02 22:02:02,906 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 548 transitions. [2023-12-02 22:02:02,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 22:02:02,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:02,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:02,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:02,929 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:02:02,930 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:02:03,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:03,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:03,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 476 states and 556 transitions. [2023-12-02 22:02:03,627 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 556 transitions. [2023-12-02 22:02:03,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 22:02:03,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:03,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:03,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:03,650 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:02:03,651 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:02:03,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:04,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:04,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 489 states and 574 transitions. [2023-12-02 22:02:04,149 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 574 transitions. [2023-12-02 22:02:04,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 22:02:04,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:04,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:04,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:04,172 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:02:04,172 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:02:04,210 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:04,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:04,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 488 states and 573 transitions. [2023-12-02 22:02:04,431 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 573 transitions. [2023-12-02 22:02:04,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:02:04,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:04,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:04,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:04,465 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:02:04,466 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:02:04,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:05,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:05,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 503 states and 596 transitions. [2023-12-02 22:02:05,505 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 596 transitions. [2023-12-02 22:02:05,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:02:05,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:05,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:05,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:05,526 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:02:05,527 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:02:05,561 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:05,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:05,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 502 states and 595 transitions. [2023-12-02 22:02:05,624 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 595 transitions. [2023-12-02 22:02:05,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 22:02:05,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:05,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:05,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:05,647 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:02:05,648 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:02:05,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:05,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:05,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 501 states and 594 transitions. [2023-12-02 22:02:05,665 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 594 transitions. [2023-12-02 22:02:05,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 22:02:05,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:05,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:05,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:05,688 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:02:05,690 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:02:05,749 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:07,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:07,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 553 states and 673 transitions. [2023-12-02 22:02:07,578 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 673 transitions. [2023-12-02 22:02:07,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 22:02:07,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:07,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:07,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:07,603 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:02:07,603 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:02:07,648 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:08,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:08,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 552 states and 672 transitions. [2023-12-02 22:02:08,135 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 672 transitions. [2023-12-02 22:02:08,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 22:02:08,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:08,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:08,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:08,162 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:02:08,163 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:02:08,472 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:10,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:10,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 605 states and 755 transitions. [2023-12-02 22:02:10,849 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 755 transitions. [2023-12-02 22:02:10,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 22:02:10,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:10,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:10,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:10,868 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:02:10,869 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:02:10,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:11,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:11,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 604 states and 754 transitions. [2023-12-02 22:02:11,241 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 754 transitions. [2023-12-02 22:02:11,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 22:02:11,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:11,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:11,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:11,261 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:02:11,262 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:02:11,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:11,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:11,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 603 states and 753 transitions. [2023-12-02 22:02:11,400 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 753 transitions. [2023-12-02 22:02:11,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 22:02:11,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:11,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:11,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:11,428 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:02:11,428 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:02:11,489 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:12,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:12,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 609 states and 766 transitions. [2023-12-02 22:02:12,526 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 766 transitions. [2023-12-02 22:02:12,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 22:02:12,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:12,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:12,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:12,548 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:02:12,549 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:02:12,623 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:12,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:12,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 610 states and 767 transitions. [2023-12-02 22:02:12,702 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 767 transitions. [2023-12-02 22:02:12,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 22:02:12,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:12,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:12,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:12,727 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:02:12,728 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:02:12,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:12,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:12,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 609 states and 766 transitions. [2023-12-02 22:02:12,773 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 766 transitions. [2023-12-02 22:02:12,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 22:02:12,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:12,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:12,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:12,800 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:02:12,802 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:02:12,875 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:13,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:13,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 615 states and 777 transitions. [2023-12-02 22:02:13,907 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 777 transitions. [2023-12-02 22:02:13,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 22:02:13,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:13,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:13,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:13,925 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:02:13,926 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:02:13,979 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:14,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:14,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 617 states and 779 transitions. [2023-12-02 22:02:14,205 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 779 transitions. [2023-12-02 22:02:14,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 22:02:14,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:14,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:14,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:14,226 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:02:14,227 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:02:14,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:15,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:15,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 616 states and 778 transitions. [2023-12-02 22:02:15,683 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 778 transitions. [2023-12-02 22:02:15,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 22:02:15,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:15,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:15,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:15,706 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:02:15,707 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:02:15,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:16,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:16,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 615 states and 777 transitions. [2023-12-02 22:02:16,981 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 777 transitions. [2023-12-02 22:02:16,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 22:02:16,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:16,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:17,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:17,004 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:02:17,005 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:02:17,056 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:17,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:17,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 618 states and 780 transitions. [2023-12-02 22:02:17,245 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 780 transitions. [2023-12-02 22:02:17,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 22:02:17,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:17,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:17,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:17,264 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:02:17,265 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:02:17,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:17,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:17,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 617 states and 779 transitions. [2023-12-02 22:02:17,770 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 779 transitions. [2023-12-02 22:02:17,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 22:02:17,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:17,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:17,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:17,798 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:02:17,799 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:02:17,864 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:17,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:17,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 618 states and 781 transitions. [2023-12-02 22:02:17,937 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 781 transitions. [2023-12-02 22:02:17,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 22:02:17,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:17,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:17,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:17,958 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:02:17,958 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:02:18,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:18,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:18,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 617 states and 780 transitions. [2023-12-02 22:02:18,414 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 780 transitions. [2023-12-02 22:02:18,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 22:02:18,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:18,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:18,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:18,437 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:02:18,438 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:02:18,667 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:21,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:21,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 671 states and 862 transitions. [2023-12-02 22:02:21,475 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 862 transitions. [2023-12-02 22:02:21,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 22:02:21,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:21,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:21,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:21,499 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:02:21,500 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:02:21,555 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:21,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:21,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 673 states and 864 transitions. [2023-12-02 22:02:21,639 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 864 transitions. [2023-12-02 22:02:21,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 22:02:21,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:21,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:21,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:21,661 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:02:21,662 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:02:21,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:22,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:22,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 672 states and 863 transitions. [2023-12-02 22:02:22,056 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 863 transitions. [2023-12-02 22:02:22,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 22:02:22,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:22,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:22,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:22,077 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:02:22,077 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:02:22,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:22,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:22,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 671 states and 862 transitions. [2023-12-02 22:02:22,102 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 862 transitions. [2023-12-02 22:02:22,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 22:02:22,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:22,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:22,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:22,126 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:02:22,127 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:02:22,182 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:22,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:22,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 674 states and 865 transitions. [2023-12-02 22:02:22,226 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 865 transitions. [2023-12-02 22:02:22,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 22:02:22,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:22,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:22,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:22,269 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:02:22,270 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:02:22,403 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:23,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:23,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 673 states and 864 transitions. [2023-12-02 22:02:23,315 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 864 transitions. [2023-12-02 22:02:23,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 22:02:23,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:23,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:23,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:23,342 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:02:23,343 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:02:23,430 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:23,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:23,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 674 states and 866 transitions. [2023-12-02 22:02:23,507 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 866 transitions. [2023-12-02 22:02:23,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 22:02:23,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:23,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:23,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:23,532 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:02:23,533 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:02:23,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:24,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:24,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 673 states and 865 transitions. [2023-12-02 22:02:24,618 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 865 transitions. [2023-12-02 22:02:24,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 22:02:24,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:24,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:24,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:24,647 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:02:24,647 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:02:24,719 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:24,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:24,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 675 states and 867 transitions. [2023-12-02 22:02:24,821 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 867 transitions. [2023-12-02 22:02:24,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 22:02:24,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:24,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:24,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:24,846 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:02:24,847 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:02:25,016 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:25,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:25,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 674 states and 866 transitions. [2023-12-02 22:02:25,630 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 866 transitions. [2023-12-02 22:02:25,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 22:02:25,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:25,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:25,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:25,655 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:02:25,656 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:02:25,728 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:25,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:25,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 675 states and 866 transitions. [2023-12-02 22:02:25,849 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 866 transitions. [2023-12-02 22:02:25,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 22:02:25,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:25,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:25,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:25,874 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:02:25,875 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:02:26,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:27,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:27,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 674 states and 865 transitions. [2023-12-02 22:02:27,500 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 865 transitions. [2023-12-02 22:02:27,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 22:02:27,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:27,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:27,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:27,526 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:02:27,527 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:02:27,587 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:27,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:27,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 676 states and 867 transitions. [2023-12-02 22:02:27,691 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 867 transitions. [2023-12-02 22:02:27,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 22:02:27,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:27,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:27,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:27,712 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:02:27,713 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:02:27,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:28,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:28,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 675 states and 866 transitions. [2023-12-02 22:02:28,713 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 866 transitions. [2023-12-02 22:02:28,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 22:02:28,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:28,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:28,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:28,737 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:02:28,738 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:02:28,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:30,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:30,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 704 states and 899 transitions. [2023-12-02 22:02:30,633 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 899 transitions. [2023-12-02 22:02:30,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 22:02:30,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:30,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:30,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:30,654 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:02:30,655 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:02:30,732 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:30,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:30,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 706 states and 901 transitions. [2023-12-02 22:02:30,763 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 901 transitions. [2023-12-02 22:02:30,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 22:02:30,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:30,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:30,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:30,789 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:02:30,789 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:02:30,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:33,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:33,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 736 states and 935 transitions. [2023-12-02 22:02:33,059 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 935 transitions. [2023-12-02 22:02:33,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 22:02:33,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:33,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:33,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:33,107 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:02:33,108 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:02:33,181 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:33,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:33,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 737 states and 937 transitions. [2023-12-02 22:02:33,260 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 937 transitions. [2023-12-02 22:02:33,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 22:02:33,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:33,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:33,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:33,285 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:02:33,286 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:02:33,661 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:37,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:37,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 766 states and 966 transitions. [2023-12-02 22:02:37,594 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 966 transitions. [2023-12-02 22:02:37,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 22:02:37,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:37,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:37,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:37,617 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:02:37,617 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:02:37,684 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:37,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:37,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 768 states and 968 transitions. [2023-12-02 22:02:37,773 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 968 transitions. [2023-12-02 22:02:37,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 22:02:37,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:37,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:37,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:37,795 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:02:37,796 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:02:38,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:02:46,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:02:46,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 798 states and 998 transitions. [2023-12-02 22:02:46,050 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 998 transitions. [2023-12-02 22:02:46,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 22:02:46,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:02:46,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:02:46,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:02:46,075 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:02:46,077 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:02:46,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:03:00,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:00,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 797 states and 997 transitions. [2023-12-02 22:03:00,157 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 997 transitions. [2023-12-02 22:03:00,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 22:03:00,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:00,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:00,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:00,181 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:03:00,182 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:03:00,244 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:03:00,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:03:00,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 800 states and 1000 transitions. [2023-12-02 22:03:00,294 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1000 transitions. [2023-12-02 22:03:00,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 22:03:00,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:03:00,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:03:00,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:03:00,318 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:03:00,320 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:03:00,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:05:03,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:03,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 799 states and 999 transitions. [2023-12-02 22:05:03,254 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 999 transitions. [2023-12-02 22:05:03,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 22:05:03,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:03,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:03,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:03,284 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:05:03,285 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:05:03,352 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:05:04,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:04,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 801 states and 1002 transitions. [2023-12-02 22:05:04,076 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1002 transitions. [2023-12-02 22:05:04,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 22:05:04,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:04,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:04,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:04,097 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:05:04,097 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:05:04,108 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 22:05:04,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:04,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 799 states and 999 transitions. [2023-12-02 22:05:04,372 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 999 transitions. [2023-12-02 22:05:04,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 22:05:04,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:04,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:04,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:04,431 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:05:04,432 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:05:04,495 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:05:13,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:13,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 833 states and 1040 transitions. [2023-12-02 22:05:13,134 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1040 transitions. [2023-12-02 22:05:13,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 22:05:13,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:13,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:13,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:13,161 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:05:13,162 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:05:13,240 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:05:13,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:13,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 834 states and 1041 transitions. [2023-12-02 22:05:13,310 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1041 transitions. [2023-12-02 22:05:13,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 22:05:13,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:13,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:13,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:13,336 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:05:13,337 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:05:13,338 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:05:13,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:13,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 833 states and 1040 transitions. [2023-12-02 22:05:13,356 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1040 transitions. [2023-12-02 22:05:13,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 22:05:13,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:13,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:13,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:13,381 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:05:13,383 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:05:13,397 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 22:05:13,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:13,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 825 states and 1030 transitions. [2023-12-02 22:05:13,907 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1030 transitions. [2023-12-02 22:05:13,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 22:05:13,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:13,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:13,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:13,931 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:05:13,932 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:05:14,034 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:05:14,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:14,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 827 states and 1033 transitions. [2023-12-02 22:05:14,323 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1033 transitions. [2023-12-02 22:05:14,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 22:05:14,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:14,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:14,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:14,346 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:05:14,347 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:05:14,362 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 22:05:14,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:14,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 821 states and 1026 transitions. [2023-12-02 22:05:14,861 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1026 transitions. [2023-12-02 22:05:14,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-02 22:05:14,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:14,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:14,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:14,891 INFO L262 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:05:14,892 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:05:15,007 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:05:16,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:16,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 823 states and 1027 transitions. [2023-12-02 22:05:16,236 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1027 transitions. [2023-12-02 22:05:16,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 22:05:16,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:16,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:16,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:16,268 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:05:16,269 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:05:16,352 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:05:17,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:17,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 831 states and 1037 transitions. [2023-12-02 22:05:17,067 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1037 transitions. [2023-12-02 22:05:17,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 22:05:17,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:17,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:17,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:17,098 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:05:17,099 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:05:17,247 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-02 22:05:19,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:19,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 864 states and 1072 transitions. [2023-12-02 22:05:19,177 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1072 transitions. [2023-12-02 22:05:19,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 22:05:19,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:19,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:19,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:19,206 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:05:19,208 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:05:20,136 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:05:24,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:05:24,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 898 states and 1110 transitions. [2023-12-02 22:05:24,592 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1110 transitions. [2023-12-02 22:05:24,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 22:05:24,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:05:24,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:05:24,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:05:24,627 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:05:24,628 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:05:35,343 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:06:01,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:01,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 901 states and 1115 transitions. [2023-12-02 22:06:01,356 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1115 transitions. [2023-12-02 22:06:01,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 22:06:01,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:01,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:01,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:01,388 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:06:01,389 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:06:03,340 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:06:09,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:09,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 936 states and 1151 transitions. [2023-12-02 22:06:09,023 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1151 transitions. [2023-12-02 22:06:09,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 22:06:09,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:09,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:09,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:09,054 INFO L262 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:06:09,055 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:06:09,283 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:06:11,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:11,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 938 states and 1157 transitions. [2023-12-02 22:06:11,448 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1157 transitions. [2023-12-02 22:06:11,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 22:06:11,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:11,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:11,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:11,472 INFO L262 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:06:11,473 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:06:11,880 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:06:15,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:15,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 939 states and 1163 transitions. [2023-12-02 22:06:15,103 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1163 transitions. [2023-12-02 22:06:15,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-02 22:06:15,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:15,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:15,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:15,136 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:06:15,138 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:06:15,271 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:06:22,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:22,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 987 states and 1216 transitions. [2023-12-02 22:06:22,957 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1216 transitions. [2023-12-02 22:06:22,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-02 22:06:22,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:22,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:22,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:22,991 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:06:22,992 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:06:23,125 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:06:24,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:06:24,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 988 states and 1217 transitions. [2023-12-02 22:06:24,984 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1217 transitions. [2023-12-02 22:06:24,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 22:06:24,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:06:24,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:06:25,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:06:25,057 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:06:25,057 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:06:25,403 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:07:16,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:16,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 1040 states and 1302 transitions. [2023-12-02 22:07:16,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1302 transitions. [2023-12-02 22:07:16,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 22:07:16,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:16,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:16,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:16,671 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:07:16,672 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:16,741 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:07:33,250 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:07:33,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:33,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 1043 states and 1315 transitions. [2023-12-02 22:07:33,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1315 transitions. [2023-12-02 22:07:33,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 22:07:33,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:33,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:33,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:33,307 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:07:33,308 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:33,394 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:07:35,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:35,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 1044 states and 1316 transitions. [2023-12-02 22:07:35,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1316 transitions. [2023-12-02 22:07:35,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 22:07:35,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:35,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:35,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:35,079 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:07:35,080 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:35,117 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 22:07:35,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:35,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 1046 states and 1317 transitions. [2023-12-02 22:07:35,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1317 transitions. [2023-12-02 22:07:35,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-02 22:07:35,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:35,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:35,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:35,667 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:07:35,668 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:35,706 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 22:07:35,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:35,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 1048 states and 1318 transitions. [2023-12-02 22:07:35,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1318 transitions. [2023-12-02 22:07:35,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-02 22:07:35,789 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:35,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:35,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:35,818 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:07:35,819 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:35,867 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 22:07:36,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:36,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 1050 states and 1329 transitions. [2023-12-02 22:07:36,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1329 transitions. [2023-12-02 22:07:36,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-02 22:07:36,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:36,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:36,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:36,900 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:07:36,900 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:36,950 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 22:07:38,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:38,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 1051 states and 1330 transitions. [2023-12-02 22:07:38,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1330 transitions. [2023-12-02 22:07:38,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 22:07:38,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:38,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:38,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:38,371 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:07:38,372 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:38,426 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-02 22:07:39,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:39,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 1053 states and 1340 transitions. [2023-12-02 22:07:39,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1340 transitions. [2023-12-02 22:07:39,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 22:07:39,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:39,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:39,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:39,589 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:07:39,590 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:39,967 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:07:49,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:07:49,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 1064 states and 1365 transitions. [2023-12-02 22:07:49,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1365 transitions. [2023-12-02 22:07:49,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 22:07:49,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:07:49,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:07:49,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:07:49,148 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:07:49,148 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:07:49,199 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:08:00,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:00,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 1066 states and 1371 transitions. [2023-12-02 22:08:00,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1371 transitions. [2023-12-02 22:08:00,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 22:08:00,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:00,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:00,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:00,830 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:08:00,831 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:08:00,909 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:08:02,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:02,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 1067 states and 1372 transitions. [2023-12-02 22:08:02,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1372 transitions. [2023-12-02 22:08:02,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 22:08:02,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:02,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:02,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:02,172 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:08:02,173 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:08:02,625 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:08:05,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:05,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 1069 states and 1374 transitions. [2023-12-02 22:08:05,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1374 transitions. [2023-12-02 22:08:05,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 22:08:05,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:05,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:05,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:05,832 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:08:05,832 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:08:05,878 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 22:08:06,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:06,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 1071 states and 1381 transitions. [2023-12-02 22:08:06,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1381 transitions. [2023-12-02 22:08:06,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-02 22:08:06,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:06,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:06,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:06,701 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:08:06,702 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:08:06,770 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 22:08:18,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:18,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 1073 states and 1387 transitions. [2023-12-02 22:08:18,516 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1387 transitions. [2023-12-02 22:08:18,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 22:08:18,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:18,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:18,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:18,564 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:08:18,565 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:08:18,652 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:08:18,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:18,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 1075 states and 1393 transitions. [2023-12-02 22:08:18,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1393 transitions. [2023-12-02 22:08:18,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 22:08:18,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:18,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:18,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:18,748 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:08:18,748 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:08:18,813 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2023-12-02 22:08:20,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:20,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 1077 states and 1399 transitions. [2023-12-02 22:08:20,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1399 transitions. [2023-12-02 22:08:20,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 22:08:20,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:20,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:20,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:20,323 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:08:20,323 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:08:20,456 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2023-12-02 22:08:21,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:21,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 1090 states and 1420 transitions. [2023-12-02 22:08:21,989 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1420 transitions. [2023-12-02 22:08:21,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 22:08:21,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:21,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:22,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:22,028 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 22:08:22,028 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:08:22,767 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:08:27,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:27,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 1105 states and 1448 transitions. [2023-12-02 22:08:27,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1448 transitions. [2023-12-02 22:08:27,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-02 22:08:27,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:27,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:27,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:27,044 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:08:27,045 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:08:27,434 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:08:31,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:31,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 1152 states and 1500 transitions. [2023-12-02 22:08:31,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1500 transitions. [2023-12-02 22:08:31,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-02 22:08:31,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:31,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:31,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:31,605 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:08:31,605 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:08:31,919 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:08:32,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:32,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 1154 states and 1502 transitions. [2023-12-02 22:08:32,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 1502 transitions. [2023-12-02 22:08:32,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 22:08:32,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:32,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:32,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:32,668 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:08:32,668 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:08:33,990 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:08:45,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:45,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 1202 states and 1594 transitions. [2023-12-02 22:08:45,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1594 transitions. [2023-12-02 22:08:45,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 22:08:45,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:45,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:45,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:45,146 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:08:45,147 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:08:45,239 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:08:46,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:46,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 1204 states and 1596 transitions. [2023-12-02 22:08:46,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1596 transitions. [2023-12-02 22:08:46,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 22:08:46,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:46,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:46,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:46,171 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:08:46,172 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:08:46,268 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:08:57,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:57,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 1210 states and 1607 transitions. [2023-12-02 22:08:57,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1607 transitions. [2023-12-02 22:08:57,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 22:08:57,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:57,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:57,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:57,429 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:08:57,429 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:08:57,529 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:08:57,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:57,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 1212 states and 1609 transitions. [2023-12-02 22:08:57,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1609 transitions. [2023-12-02 22:08:57,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-02 22:08:57,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:57,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:57,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:57,862 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:08:57,863 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:08:57,966 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:08:58,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:58,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 1214 states and 1611 transitions. [2023-12-02 22:08:58,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1611 transitions. [2023-12-02 22:08:58,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-02 22:08:58,705 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:58,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:58,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:58,751 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 22:08:58,751 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:08:58,845 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:08:59,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:59,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1613 states to 1216 states and 1613 transitions. [2023-12-02 22:08:59,068 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1613 transitions. [2023-12-02 22:08:59,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-02 22:08:59,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:59,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:59,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:59,111 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:08:59,112 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:08:59,210 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:08:59,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:59,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 1218 states and 1615 transitions. [2023-12-02 22:08:59,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1615 transitions. [2023-12-02 22:08:59,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-02 22:08:59,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:59,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:59,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:59,341 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 22:08:59,342 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:08:59,452 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:08:59,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:08:59,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 1220 states and 1617 transitions. [2023-12-02 22:08:59,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1617 transitions. [2023-12-02 22:08:59,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-02 22:08:59,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:08:59,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:08:59,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:08:59,778 INFO L262 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:08:59,779 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:08:59,878 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:09:00,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:09:00,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 1222 states and 1619 transitions. [2023-12-02 22:09:00,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1619 transitions. [2023-12-02 22:09:00,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-02 22:09:00,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:09:00,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:09:00,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:09:00,203 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:09:00,204 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:09:00,242 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-12-02 22:09:02,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:09:02,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 1224 states and 1629 transitions. [2023-12-02 22:09:02,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1629 transitions. [2023-12-02 22:09:02,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-02 22:09:02,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:09:02,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:09:02,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:09:02,416 INFO L262 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:09:02,417 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:09:02,526 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:09:02,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:09:02,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 1226 states and 1631 transitions. [2023-12-02 22:09:02,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1631 transitions. [2023-12-02 22:09:02,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-02 22:09:02,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:09:02,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:09:02,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:09:02,680 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:09:02,681 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:09:02,722 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 22:09:04,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:09:04,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 1228 states and 1641 transitions. [2023-12-02 22:09:04,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1641 transitions. [2023-12-02 22:09:04,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-02 22:09:04,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:09:04,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:09:04,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:09:04,131 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:09:04,133 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:09:04,248 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2023-12-02 22:09:05,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:09:05,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 1230 states and 1647 transitions. [2023-12-02 22:09:05,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1647 transitions. [2023-12-02 22:09:05,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 22:09:05,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:09:05,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:09:05,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:09:05,401 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:09:05,402 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:09:05,504 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:09:05,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:09:05,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1649 states to 1232 states and 1649 transitions. [2023-12-02 22:09:05,822 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1649 transitions. [2023-12-02 22:09:05,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 22:09:05,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:09:05,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:09:05,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:09:05,867 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:09:05,868 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:09:05,983 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2023-12-02 22:09:06,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:09:06,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 1234 states and 1658 transitions. [2023-12-02 22:09:06,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1658 transitions. [2023-12-02 22:09:06,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-02 22:09:06,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:09:06,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:09:06,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:09:06,706 INFO L262 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:09:06,707 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:09:06,823 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:09:06,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:09:06,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 1236 states and 1660 transitions. [2023-12-02 22:09:06,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1660 transitions. [2023-12-02 22:09:06,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 22:09:06,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:09:06,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:09:06,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:09:06,968 INFO L262 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 22:09:06,969 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:09:07,094 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:09:07,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:09:07,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 1238 states and 1662 transitions. [2023-12-02 22:09:07,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1662 transitions. [2023-12-02 22:09:07,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-02 22:09:07,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:09:07,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:09:07,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:09:07,456 INFO L262 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:09:07,457 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:09:09,068 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:09:58,696 WARN L293 SmtUtils]: Spent 10.02s on a formula simplification that was a NOOP. DAG size: 33 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 22:10:04,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:10:04,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 1310 states and 1755 transitions. [2023-12-02 22:10:04,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1310 states and 1755 transitions. [2023-12-02 22:10:04,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-02 22:10:04,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:10:04,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:10:04,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:10:04,466 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:10:04,467 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:10:05,821 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:10:41,023 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 10.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2023-12-02 22:10:42,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:10:42,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 1347 states and 1804 transitions. [2023-12-02 22:10:42,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 1804 transitions. [2023-12-02 22:10:42,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-12-02 22:10:42,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:10:42,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:10:42,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:10:42,262 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:10:42,263 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:10:42,434 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 0 proven. 116 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:10:44,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:10:44,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1355 states and 1815 transitions. [2023-12-02 22:10:44,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 1815 transitions. [2023-12-02 22:10:44,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-02 22:10:44,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:10:44,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:10:44,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:10:44,430 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:10:44,431 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:10:44,570 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:10:52,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:10:52,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 1361 states and 1823 transitions. [2023-12-02 22:10:52,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 1823 transitions. [2023-12-02 22:10:52,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-02 22:10:52,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:10:52,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:10:52,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:10:52,257 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:10:52,258 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:10:52,548 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-02 22:10:56,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:10:56,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1857 states to 1393 states and 1857 transitions. [2023-12-02 22:10:56,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1393 states and 1857 transitions. [2023-12-02 22:10:56,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-02 22:10:56,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:10:56,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:10:56,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:10:56,916 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:10:56,917 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:10:57,239 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-02 22:10:57,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:10:57,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1394 states and 1858 transitions. [2023-12-02 22:10:57,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 1858 transitions. [2023-12-02 22:10:57,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-02 22:10:57,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:10:57,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:10:57,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:10:57,635 INFO L262 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 22:10:57,637 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:10:58,652 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:11:06,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:06,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1428 states and 1898 transitions. [2023-12-02 22:11:06,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 1898 transitions. [2023-12-02 22:11:06,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-02 22:11:06,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:06,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:06,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:06,592 INFO L262 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 22:11:06,593 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:11:08,454 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 0 proven. 122 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:11:13,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:13,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1903 states to 1431 states and 1903 transitions. [2023-12-02 22:11:13,279 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 1903 transitions. [2023-12-02 22:11:13,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-02 22:11:13,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:13,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:13,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:13,344 INFO L262 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:11:13,345 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:11:15,798 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 124 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:11:31,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:31,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 1478 states and 1955 transitions. [2023-12-02 22:11:31,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 1955 transitions. [2023-12-02 22:11:31,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-02 22:11:31,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:31,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:31,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:31,265 INFO L262 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:11:31,267 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:11:32,953 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 124 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:11:37,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:37,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 1481 states and 1957 transitions. [2023-12-02 22:11:37,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1481 states and 1957 transitions. [2023-12-02 22:11:37,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-02 22:11:37,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:37,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:38,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:38,479 INFO L262 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 22:11:38,480 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:11:40,274 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:11:45,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:45,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 1483 states and 1963 transitions. [2023-12-02 22:11:45,467 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 1963 transitions. [2023-12-02 22:11:45,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-02 22:11:45,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:45,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:45,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:45,524 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:11:45,525 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:11:46,158 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:11:59,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:11:59,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 1530 states and 2013 transitions. [2023-12-02 22:11:59,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 2013 transitions. [2023-12-02 22:11:59,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-02 22:11:59,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:11:59,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:11:59,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:11:59,639 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:11:59,640 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:12:00,543 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:12:19,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:19,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2116 states to 1582 states and 2116 transitions. [2023-12-02 22:12:19,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 2116 transitions. [2023-12-02 22:12:19,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-02 22:12:19,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:19,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:19,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:20,000 INFO L262 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:12:20,001 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:12:20,040 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-02 22:12:21,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:21,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 1584 states and 2128 transitions. [2023-12-02 22:12:21,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1584 states and 2128 transitions. [2023-12-02 22:12:21,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-12-02 22:12:21,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:21,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:22,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:22,038 INFO L262 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:12:22,039 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:12:22,102 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-02 22:12:22,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:22,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2129 states to 1586 states and 2129 transitions. [2023-12-02 22:12:22,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 2129 transitions. [2023-12-02 22:12:22,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-02 22:12:22,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:22,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:22,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:22,936 INFO L262 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:12:22,936 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:12:22,983 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2023-12-02 22:12:23,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:23,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2130 states to 1588 states and 2130 transitions. [2023-12-02 22:12:23,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 2130 transitions. [2023-12-02 22:12:23,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-02 22:12:23,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:23,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:23,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:23,179 INFO L262 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:12:23,180 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:12:23,246 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2023-12-02 22:12:25,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:25,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 1590 states and 2143 transitions. [2023-12-02 22:12:25,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 2143 transitions. [2023-12-02 22:12:25,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 22:12:25,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:25,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:25,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:25,456 INFO L262 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:12:25,457 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:12:25,530 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2023-12-02 22:12:27,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:27,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2155 states to 1592 states and 2155 transitions. [2023-12-02 22:12:27,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 2155 transitions. [2023-12-02 22:12:27,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-02 22:12:27,906 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:27,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:28,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:28,056 INFO L262 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 22:12:28,057 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:12:28,655 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 0 proven. 144 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:12:49,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:49,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2184 states to 1601 states and 2184 transitions. [2023-12-02 22:12:49,237 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 2184 transitions. [2023-12-02 22:12:49,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-02 22:12:49,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:49,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:49,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:49,348 INFO L262 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:12:49,349 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:12:49,963 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:12:51,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:51,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1603 states and 2186 transitions. [2023-12-02 22:12:51,245 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 2186 transitions. [2023-12-02 22:12:51,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2023-12-02 22:12:51,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:51,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:51,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:51,410 INFO L262 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 22:12:51,411 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:12:51,569 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 0 proven. 152 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:12:51,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:51,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 1605 states and 2192 transitions. [2023-12-02 22:12:51,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1605 states and 2192 transitions. [2023-12-02 22:12:51,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2023-12-02 22:12:51,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:51,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:52,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:52,035 INFO L262 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:12:52,037 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:12:52,407 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2023-12-02 22:12:54,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:12:54,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1617 states and 2217 transitions. [2023-12-02 22:12:54,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 2217 transitions. [2023-12-02 22:12:54,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2023-12-02 22:12:54,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:12:54,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:12:54,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:12:54,999 INFO L262 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-02 22:12:55,000 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:12:56,393 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:13:06,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:13:06,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2251 states to 1634 states and 2251 transitions. [2023-12-02 22:13:06,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 2251 transitions. [2023-12-02 22:13:06,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-02 22:13:06,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:13:06,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:13:06,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:13:06,168 INFO L262 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:13:06,169 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:13:12,299 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:14:00,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:14:00,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 1685 states and 2324 transitions. [2023-12-02 22:14:00,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1685 states and 2324 transitions. [2023-12-02 22:14:00,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-02 22:14:00,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:14:00,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:14:00,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:14:00,596 INFO L262 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:14:00,597 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:14:00,781 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:14:06,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:14:06,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1687 states and 2325 transitions. [2023-12-02 22:14:06,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 2325 transitions. [2023-12-02 22:14:06,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-02 22:14:06,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:14:06,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:14:06,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:14:06,551 INFO L262 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:14:06,552 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:14:09,969 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 9 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:14:29,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:14:29,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2392 states to 1738 states and 2392 transitions. [2023-12-02 22:14:29,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 2392 transitions. [2023-12-02 22:14:29,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-02 22:14:29,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:14:29,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:14:29,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:14:29,350 INFO L262 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:14:29,352 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:14:29,543 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 9 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:14:34,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:14:34,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2397 states to 1740 states and 2397 transitions. [2023-12-02 22:14:34,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 2397 transitions. [2023-12-02 22:14:34,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-02 22:14:34,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:14:34,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:14:34,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:14:34,188 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:14:34,189 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:14:34,900 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:14:44,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:14:44,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 1745 states and 2404 transitions. [2023-12-02 22:14:44,269 INFO L276 IsEmpty]: Start isEmpty. Operand 1745 states and 2404 transitions. [2023-12-02 22:14:44,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-02 22:14:44,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:14:44,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:14:44,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:14:44,327 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:14:44,328 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:14:44,958 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:14:52,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:14:52,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 1748 states and 2410 transitions. [2023-12-02 22:14:52,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1748 states and 2410 transitions. [2023-12-02 22:14:52,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-02 22:14:52,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:14:52,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:14:52,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:14:52,991 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:14:52,992 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:14:53,670 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:15:07,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:07,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2413 states to 1750 states and 2413 transitions. [2023-12-02 22:15:07,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 2413 transitions. [2023-12-02 22:15:07,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-02 22:15:07,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:07,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:08,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:08,030 INFO L262 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:15:08,031 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:08,827 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:15:12,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:12,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2416 states to 1752 states and 2416 transitions. [2023-12-02 22:15:12,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 2416 transitions. [2023-12-02 22:15:12,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 22:15:12,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:12,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:12,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:12,982 INFO L262 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:15:12,983 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:13,204 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:15:20,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:20,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 1758 states and 2432 transitions. [2023-12-02 22:15:20,573 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 2432 transitions. [2023-12-02 22:15:20,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 22:15:20,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:20,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:20,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:20,630 INFO L262 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:15:20,631 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:20,817 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 174 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:15:21,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:21,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2434 states to 1760 states and 2434 transitions. [2023-12-02 22:15:21,385 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 2434 transitions. [2023-12-02 22:15:21,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 22:15:21,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:21,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:21,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:21,442 INFO L262 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:15:21,443 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:21,634 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:15:29,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:29,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 1765 states and 2440 transitions. [2023-12-02 22:15:29,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 2440 transitions. [2023-12-02 22:15:29,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 22:15:29,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:29,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:29,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:29,643 INFO L262 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:15:29,645 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:29,809 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:15:35,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:35,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2446 states to 1768 states and 2446 transitions. [2023-12-02 22:15:35,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 2446 transitions. [2023-12-02 22:15:35,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 22:15:35,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:35,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:35,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:35,169 INFO L262 TraceCheckSpWp]: Trace formula consists of 245 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:15:35,170 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:35,332 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:15:42,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:42,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2451 states to 1772 states and 2451 transitions. [2023-12-02 22:15:42,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 2451 transitions. [2023-12-02 22:15:42,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-02 22:15:42,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:42,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:42,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:42,749 INFO L262 TraceCheckSpWp]: Trace formula consists of 247 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 22:15:42,750 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:42,934 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:15:44,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:44,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2453 states to 1774 states and 2453 transitions. [2023-12-02 22:15:44,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 2453 transitions. [2023-12-02 22:15:44,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-02 22:15:44,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:44,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:44,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:44,441 INFO L262 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:15:44,442 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:44,631 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 186 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:15:45,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:45,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2455 states to 1776 states and 2455 transitions. [2023-12-02 22:15:45,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 2455 transitions. [2023-12-02 22:15:45,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-02 22:15:45,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:45,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:45,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:45,416 INFO L262 TraceCheckSpWp]: Trace formula consists of 251 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 22:15:45,417 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:45,583 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 192 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:15:45,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:45,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2457 states to 1778 states and 2457 transitions. [2023-12-02 22:15:45,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1778 states and 2457 transitions. [2023-12-02 22:15:45,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-12-02 22:15:45,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:45,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:45,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:45,820 INFO L262 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:15:45,821 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:46,064 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:15:46,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:46,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2459 states to 1780 states and 2459 transitions. [2023-12-02 22:15:46,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1780 states and 2459 transitions. [2023-12-02 22:15:46,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2023-12-02 22:15:46,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:46,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:46,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:46,710 INFO L262 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:15:46,711 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:46,904 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 204 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:15:47,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:47,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2461 states to 1782 states and 2461 transitions. [2023-12-02 22:15:47,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 2461 transitions. [2023-12-02 22:15:47,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-12-02 22:15:47,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:47,495 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:47,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:47,687 INFO L262 TraceCheckSpWp]: Trace formula consists of 257 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 22:15:47,688 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:47,874 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:15:48,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:48,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2463 states to 1784 states and 2463 transitions. [2023-12-02 22:15:48,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 2463 transitions. [2023-12-02 22:15:48,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-12-02 22:15:48,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:48,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:48,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:48,097 INFO L262 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:15:48,098 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:48,329 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:15:48,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:48,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2465 states to 1786 states and 2465 transitions. [2023-12-02 22:15:48,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1786 states and 2465 transitions. [2023-12-02 22:15:48,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-02 22:15:48,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:48,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:49,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:49,091 INFO L262 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 22:15:49,092 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:49,256 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:15:49,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:49,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2467 states to 1788 states and 2467 transitions. [2023-12-02 22:15:49,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1788 states and 2467 transitions. [2023-12-02 22:15:49,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 22:15:49,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:49,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:49,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:49,574 INFO L262 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:15:49,575 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:49,769 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 228 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:15:50,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:15:50,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 1790 states and 2469 transitions. [2023-12-02 22:15:50,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 2469 transitions. [2023-12-02 22:15:50,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2023-12-02 22:15:50,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:15:50,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:15:50,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:15:50,397 INFO L262 TraceCheckSpWp]: Trace formula consists of 261 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 22:15:50,399 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:15:51,684 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 52 proven. 80 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:16:13,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:16:13,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 1830 states and 2521 transitions. [2023-12-02 22:16:13,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 2521 transitions. [2023-12-02 22:16:13,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-02 22:16:13,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:16:13,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:16:13,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:16:13,932 INFO L262 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:16:13,933 INFO L285 TraceCheckSpWp]: Computing forward predicates...