./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound50.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_430d7df0-5ab2-4dc5-baed-bec8212239c5/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430d7df0-5ab2-4dc5-baed-bec8212239c5/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_430d7df0-5ab2-4dc5-baed-bec8212239c5/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430d7df0-5ab2-4dc5-baed-bec8212239c5/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430d7df0-5ab2-4dc5-baed-bec8212239c5/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_430d7df0-5ab2-4dc5-baed-bec8212239c5/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 a70bdaebce973cfb63a6da68866c665cdef037b6b862a38db5ed10fbf681a6e5 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:38:49,016 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:38:49,101 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430d7df0-5ab2-4dc5-baed-bec8212239c5/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-02 22:38:49,106 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:38:49,106 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:38:49,129 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:38:49,130 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:38:49,130 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:38:49,131 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:38:49,132 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:38:49,133 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:38:49,133 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:38:49,134 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:38:49,134 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:38:49,135 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:38:49,135 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:38:49,136 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:38:49,136 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:38:49,137 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:38:49,137 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 22:38:49,138 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 22:38:49,140 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:38:49,141 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:38:49,141 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:38:49,142 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:38:49,142 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:38:49,143 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:38:49,143 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:38:49,144 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:38:49,144 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:38:49,145 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:38:49,145 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:38:49,145 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:38:49,146 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:38:49,146 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:38:49,146 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_430d7df0-5ab2-4dc5-baed-bec8212239c5/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430d7df0-5ab2-4dc5-baed-bec8212239c5/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a70bdaebce973cfb63a6da68866c665cdef037b6b862a38db5ed10fbf681a6e5 [2023-12-02 22:38:49,391 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:38:49,413 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:38:49,415 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:38:49,417 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:38:49,417 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:38:49,418 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430d7df0-5ab2-4dc5-baed-bec8212239c5/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound50.c [2023-12-02 22:38:52,159 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:38:52,318 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:38:52,319 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430d7df0-5ab2-4dc5-baed-bec8212239c5/sv-benchmarks/c/nla-digbench-scaling/ps5-ll_unwindbound50.c [2023-12-02 22:38:52,325 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430d7df0-5ab2-4dc5-baed-bec8212239c5/bin/ukojak-verify-Qdu7aM0XO9/data/2079bda0a/f3e874786c3d4b9fb8ef7a044ea06bf1/FLAG97bcc9fd5 [2023-12-02 22:38:52,338 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430d7df0-5ab2-4dc5-baed-bec8212239c5/bin/ukojak-verify-Qdu7aM0XO9/data/2079bda0a/f3e874786c3d4b9fb8ef7a044ea06bf1 [2023-12-02 22:38:52,341 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:38:52,342 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:38:52,344 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:38:52,344 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:38:52,349 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:38:52,350 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:38:52" (1/1) ... [2023-12-02 22:38:52,351 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29eb642e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:38:52, skipping insertion in model container [2023-12-02 22:38:52,351 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:38:52" (1/1) ... [2023-12-02 22:38:52,370 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:38:52,508 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:38:52,528 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:38:52,551 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:38:52,573 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:38:52,574 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:38:52 WrapperNode [2023-12-02 22:38:52,574 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:38:52,575 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:38:52,575 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:38:52,575 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:38:52,583 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:38:52" (1/1) ... [2023-12-02 22:38:52,591 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:38:52" (1/1) ... [2023-12-02 22:38:52,619 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 135 [2023-12-02 22:38:52,619 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:38:52,620 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:38:52,620 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:38:52,620 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:38:52,629 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:38:52" (1/1) ... [2023-12-02 22:38:52,629 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:38:52" (1/1) ... [2023-12-02 22:38:52,631 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:38:52" (1/1) ... [2023-12-02 22:38:52,632 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:38:52" (1/1) ... [2023-12-02 22:38:52,637 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:38:52" (1/1) ... [2023-12-02 22:38:52,640 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:38:52" (1/1) ... [2023-12-02 22:38:52,641 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:38:52" (1/1) ... [2023-12-02 22:38:52,643 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:38:52" (1/1) ... [2023-12-02 22:38:52,646 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:38:52,647 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:38:52,647 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:38:52,647 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:38:52,648 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:38:52" (1/1) ... [2023-12-02 22:38:52,654 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:38:52,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430d7df0-5ab2-4dc5-baed-bec8212239c5/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:38:52,686 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430d7df0-5ab2-4dc5-baed-bec8212239c5/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:38:52,689 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_430d7df0-5ab2-4dc5-baed-bec8212239c5/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:38:52,721 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:38:52,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:38:52,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:38:52,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:38:52,722 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-02 22:38:52,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-02 22:38:52,778 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:38:52,780 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:38:53,276 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:38:53,314 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:38:53,314 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 22:38:53,316 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:38:53 BoogieIcfgContainer [2023-12-02 22:38:53,316 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:38:53,317 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:38:53,317 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:38:53,327 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:38:53,327 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:38:53" (1/1) ... [2023-12-02 22:38:53,335 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:38:53,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:53,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 183 states and 187 transitions. [2023-12-02 22:38:53,388 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 187 transitions. [2023-12-02 22:38:53,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-02 22:38:53,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:53,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:53,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:53,520 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 22:38:53,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:53,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 183 states and 186 transitions. [2023-12-02 22:38:53,539 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 186 transitions. [2023-12-02 22:38:53,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-02 22:38:53,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:53,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:53,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:53,611 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 22:38:53,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:53,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 185 states and 189 transitions. [2023-12-02 22:38:53,647 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 189 transitions. [2023-12-02 22:38:53,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 22:38:53,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:53,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:53,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:53,706 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 22:38:53,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:53,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 188 states and 193 transitions. [2023-12-02 22:38:53,861 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 193 transitions. [2023-12-02 22:38:53,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 22:38:53,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:53,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:53,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:53,915 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 22:38:54,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:54,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 193 states and 203 transitions. [2023-12-02 22:38:54,186 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 203 transitions. [2023-12-02 22:38:54,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 22:38:54,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:54,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:54,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:54,226 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 22:38:54,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:54,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 194 states and 204 transitions. [2023-12-02 22:38:54,238 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 204 transitions. [2023-12-02 22:38:54,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 22:38:54,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:54,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:54,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:54,273 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 22:38:54,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:54,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 195 states and 205 transitions. [2023-12-02 22:38:54,286 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 205 transitions. [2023-12-02 22:38:54,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 22:38:54,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:54,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:54,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:54,317 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 22:38:54,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:54,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 196 states and 206 transitions. [2023-12-02 22:38:54,330 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 206 transitions. [2023-12-02 22:38:54,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 22:38:54,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:54,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:54,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:54,361 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 22:38:54,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:54,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 196 states and 206 transitions. [2023-12-02 22:38:54,404 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 206 transitions. [2023-12-02 22:38:54,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 22:38:54,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:54,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:54,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:54,418 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 22:38:54,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:54,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 195 states and 205 transitions. [2023-12-02 22:38:54,424 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 205 transitions. [2023-12-02 22:38:54,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 22:38:54,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:54,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:54,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:54,449 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:38:54,453 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:38:54,473 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 22:38:54,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:54,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 197 states and 207 transitions. [2023-12-02 22:38:54,491 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 207 transitions. [2023-12-02 22:38:54,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 22:38:54,491 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:54,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:54,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:54,510 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:38:54,511 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:38:54,528 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 22:38:54,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:54,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 198 states and 208 transitions. [2023-12-02 22:38:54,542 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 208 transitions. [2023-12-02 22:38:54,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 22:38:54,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:54,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:54,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:54,563 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:38:54,564 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:38:54,582 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 22:38:54,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:54,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 199 states and 209 transitions. [2023-12-02 22:38:54,597 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 209 transitions. [2023-12-02 22:38:54,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 22:38:54,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:54,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:54,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:54,615 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:38:54,616 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:38:54,618 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 22:38:54,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:54,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 198 states and 208 transitions. [2023-12-02 22:38:54,625 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 208 transitions. [2023-12-02 22:38:54,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 22:38:54,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:54,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:54,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:54,646 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:38:54,647 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:38:54,671 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:38:54,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:54,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 200 states and 210 transitions. [2023-12-02 22:38:54,702 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 210 transitions. [2023-12-02 22:38:54,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 22:38:54,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:54,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:54,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:54,727 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:38:54,728 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:38:54,755 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 22:38:54,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:54,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 201 states and 211 transitions. [2023-12-02 22:38:54,773 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 211 transitions. [2023-12-02 22:38:54,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 22:38:54,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:54,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:54,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:54,797 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:38:54,798 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:38:54,826 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 22:38:54,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:54,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 202 states and 212 transitions. [2023-12-02 22:38:54,845 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 212 transitions. [2023-12-02 22:38:54,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 22:38:54,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:54,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:54,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:54,868 INFO L262 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:38:54,869 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:38:54,924 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:38:54,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:54,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 203 states and 214 transitions. [2023-12-02 22:38:54,971 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 214 transitions. [2023-12-02 22:38:54,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 22:38:54,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:54,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:54,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:54,994 INFO L262 TraceCheckSpWp]: Trace formula consists of 51 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:38:54,995 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:38:55,042 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 22:38:55,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:55,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 205 states and 216 transitions. [2023-12-02 22:38:55,109 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 216 transitions. [2023-12-02 22:38:55,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 22:38:55,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:55,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:55,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:55,139 INFO L262 TraceCheckSpWp]: Trace formula consists of 52 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:38:55,140 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:38:55,141 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 22:38:55,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:55,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 204 states and 215 transitions. [2023-12-02 22:38:55,148 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 215 transitions. [2023-12-02 22:38:55,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 22:38:55,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:55,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:55,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:55,169 INFO L262 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:38:55,170 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:38:55,200 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 22:38:55,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:55,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 207 states and 218 transitions. [2023-12-02 22:38:55,238 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 218 transitions. [2023-12-02 22:38:55,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 22:38:55,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:55,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:55,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:55,259 INFO L262 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:38:55,260 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:38:55,291 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 22:38:55,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:55,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 208 states and 219 transitions. [2023-12-02 22:38:55,311 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 219 transitions. [2023-12-02 22:38:55,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2023-12-02 22:38:55,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:55,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:55,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:55,332 INFO L262 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:38:55,333 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:38:55,368 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 22:38:55,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:55,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 209 states and 220 transitions. [2023-12-02 22:38:55,385 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 220 transitions. [2023-12-02 22:38:55,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 22:38:55,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:55,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:55,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:55,406 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:38:55,407 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:38:55,409 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 22:38:55,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:55,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 208 states and 219 transitions. [2023-12-02 22:38:55,417 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 219 transitions. [2023-12-02 22:38:55,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 22:38:55,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:55,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:55,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:55,439 INFO L262 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:38:55,441 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:38:55,485 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 22:38:55,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:55,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 210 states and 221 transitions. [2023-12-02 22:38:55,512 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 221 transitions. [2023-12-02 22:38:55,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 22:38:55,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:55,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:55,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:55,551 INFO L262 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:38:55,552 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:38:55,621 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 22:38:55,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:55,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 211 states and 223 transitions. [2023-12-02 22:38:55,690 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 223 transitions. [2023-12-02 22:38:55,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:38:55,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:55,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:55,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:55,715 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:38:55,716 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:38:55,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:38:55,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:55,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 213 states and 225 transitions. [2023-12-02 22:38:55,852 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 225 transitions. [2023-12-02 22:38:55,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 22:38:55,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:55,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:55,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:55,873 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:38:55,874 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:38:55,916 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 22:38:55,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:55,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 214 states and 227 transitions. [2023-12-02 22:38:55,965 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 227 transitions. [2023-12-02 22:38:55,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 22:38:55,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:55,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:55,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:55,989 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:38:55,990 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:38:56,030 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 22:38:56,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:56,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 213 states and 226 transitions. [2023-12-02 22:38:56,127 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 226 transitions. [2023-12-02 22:38:56,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 22:38:56,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:56,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:56,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:56,149 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:38:56,150 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:38:56,152 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 22:38:56,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:56,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 212 states and 225 transitions. [2023-12-02 22:38:56,162 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 225 transitions. [2023-12-02 22:38:56,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 22:38:56,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:56,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:56,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:56,184 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:38:56,185 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:38:56,243 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 22:38:56,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:56,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 216 states and 230 transitions. [2023-12-02 22:38:56,450 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 230 transitions. [2023-12-02 22:38:56,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 22:38:56,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:56,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:56,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:56,472 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:38:56,473 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:38:56,538 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 22:38:56,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:56,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 221 states and 237 transitions. [2023-12-02 22:38:56,758 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 237 transitions. [2023-12-02 22:38:56,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 22:38:56,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:56,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:56,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:56,777 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:38:56,778 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:38:56,837 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 22:38:57,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:57,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 223 states and 239 transitions. [2023-12-02 22:38:57,115 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 239 transitions. [2023-12-02 22:38:57,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 22:38:57,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:57,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:57,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:57,136 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:38:57,137 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:38:57,186 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 22:38:57,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:57,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 230 states and 247 transitions. [2023-12-02 22:38:57,453 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 247 transitions. [2023-12-02 22:38:57,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 22:38:57,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:57,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:57,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:57,475 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:38:57,476 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:38:57,522 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 22:38:57,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:57,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 238 states and 255 transitions. [2023-12-02 22:38:57,670 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 255 transitions. [2023-12-02 22:38:57,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 22:38:57,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:57,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:57,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:57,690 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:38:57,690 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:38:57,762 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 22:38:58,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:58,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 271 states and 292 transitions. [2023-12-02 22:38:58,338 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 292 transitions. [2023-12-02 22:38:58,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 22:38:58,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:58,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:58,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:58,376 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:38:58,377 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:38:58,458 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 22:38:59,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:59,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 305 states and 330 transitions. [2023-12-02 22:38:59,124 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 330 transitions. [2023-12-02 22:38:59,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 22:38:59,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:59,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:59,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:59,145 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:38:59,146 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:38:59,293 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 22:38:59,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:38:59,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 308 states and 335 transitions. [2023-12-02 22:38:59,870 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 335 transitions. [2023-12-02 22:38:59,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 22:38:59,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:38:59,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:38:59,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:38:59,892 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:38:59,893 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:00,049 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 22:39:00,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:00,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 311 states and 339 transitions. [2023-12-02 22:39:00,795 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 339 transitions. [2023-12-02 22:39:00,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 22:39:00,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:00,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:00,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:00,820 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:39:00,821 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:01,166 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 22:39:01,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:01,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 316 states and 346 transitions. [2023-12-02 22:39:01,874 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 346 transitions. [2023-12-02 22:39:01,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 22:39:01,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:01,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:01,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:01,897 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:39:01,898 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:02,187 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 22:39:02,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:02,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 322 states and 353 transitions. [2023-12-02 22:39:02,936 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 353 transitions. [2023-12-02 22:39:02,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 22:39:02,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:02,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:02,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:02,965 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:39:02,967 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:03,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:39:04,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:04,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 363 states and 402 transitions. [2023-12-02 22:39:04,036 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 402 transitions. [2023-12-02 22:39:04,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2023-12-02 22:39:04,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:04,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:04,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:04,059 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:39:04,060 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:04,138 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 22:39:04,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:04,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 366 states and 409 transitions. [2023-12-02 22:39:04,476 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 409 transitions. [2023-12-02 22:39:04,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 22:39:04,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:04,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:04,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:04,501 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:39:04,502 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:04,607 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 22:39:06,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:06,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 408 states and 460 transitions. [2023-12-02 22:39:06,045 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 460 transitions. [2023-12-02 22:39:06,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 22:39:06,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:06,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:06,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:06,069 INFO L262 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:39:06,069 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:06,151 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 22:39:06,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:06,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 412 states and 469 transitions. [2023-12-02 22:39:06,680 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 469 transitions. [2023-12-02 22:39:06,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 22:39:06,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:06,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:06,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:06,701 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:39:06,703 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:06,746 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 22:39:07,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:07,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 415 states and 474 transitions. [2023-12-02 22:39:07,041 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 474 transitions. [2023-12-02 22:39:07,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:39:07,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:07,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:07,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:07,063 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:39:07,064 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:07,100 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 22:39:07,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:07,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 419 states and 480 transitions. [2023-12-02 22:39:07,370 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 480 transitions. [2023-12-02 22:39:07,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:39:07,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:07,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:07,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:07,392 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:39:07,393 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:07,511 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 22:39:07,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:07,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 423 states and 487 transitions. [2023-12-02 22:39:07,846 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 487 transitions. [2023-12-02 22:39:07,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:39:07,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:07,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:07,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:07,868 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:39:07,869 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:07,926 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 22:39:08,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:08,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 425 states and 491 transitions. [2023-12-02 22:39:08,437 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 491 transitions. [2023-12-02 22:39:08,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 22:39:08,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:08,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:08,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:08,463 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:39:08,464 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:08,467 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 22:39:08,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:08,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 424 states and 490 transitions. [2023-12-02 22:39:08,486 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 490 transitions. [2023-12-02 22:39:08,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 22:39:08,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:08,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:08,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:08,514 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:39:08,515 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:08,643 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 22:39:09,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:09,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 429 states and 498 transitions. [2023-12-02 22:39:09,335 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 498 transitions. [2023-12-02 22:39:09,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 22:39:09,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:09,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:09,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:09,363 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:39:09,365 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:09,446 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 22:39:09,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:09,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 431 states and 502 transitions. [2023-12-02 22:39:09,749 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 502 transitions. [2023-12-02 22:39:09,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 22:39:09,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:09,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:09,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:09,777 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:39:09,778 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:09,894 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 22:39:15,420 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.00s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-12-02 22:39:15,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:15,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 440 states and 516 transitions. [2023-12-02 22:39:15,881 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 516 transitions. [2023-12-02 22:39:15,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 22:39:15,882 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:15,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:15,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:15,903 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:39:15,904 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:16,010 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:39:16,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:16,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 444 states and 520 transitions. [2023-12-02 22:39:16,412 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 520 transitions. [2023-12-02 22:39:16,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 22:39:16,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:16,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:16,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:16,435 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:39:16,436 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:16,510 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 22:39:16,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:16,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 445 states and 522 transitions. [2023-12-02 22:39:16,569 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 522 transitions. [2023-12-02 22:39:16,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 22:39:16,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:16,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:16,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:16,599 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:39:16,600 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:16,602 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 22:39:16,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:16,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 444 states and 521 transitions. [2023-12-02 22:39:16,621 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 521 transitions. [2023-12-02 22:39:16,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 22:39:16,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:16,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:16,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:16,652 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:39:16,653 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:16,786 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 22:39:16,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:16,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 446 states and 523 transitions. [2023-12-02 22:39:16,941 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 523 transitions. [2023-12-02 22:39:16,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 22:39:16,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:16,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:16,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:16,968 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:39:16,969 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:17,155 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 22:39:17,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:17,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 452 states and 529 transitions. [2023-12-02 22:39:17,600 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 529 transitions. [2023-12-02 22:39:17,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 22:39:17,600 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:17,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:17,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:17,624 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:39:17,625 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:17,627 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 22:39:17,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:17,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 451 states and 528 transitions. [2023-12-02 22:39:17,642 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 528 transitions. [2023-12-02 22:39:17,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-12-02 22:39:17,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:17,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:17,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:17,665 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:39:17,666 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:17,734 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 22:39:18,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:18,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 458 states and 535 transitions. [2023-12-02 22:39:18,116 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 535 transitions. [2023-12-02 22:39:18,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 22:39:18,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:18,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:18,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:18,142 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:39:18,143 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:18,195 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 22:39:18,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:18,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 461 states and 538 transitions. [2023-12-02 22:39:18,244 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 538 transitions. [2023-12-02 22:39:18,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-12-02 22:39:18,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:18,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:18,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:18,273 INFO L262 TraceCheckSpWp]: Trace formula consists of 92 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:39:18,275 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:18,484 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 22:39:18,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:18,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 469 states and 546 transitions. [2023-12-02 22:39:18,966 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 546 transitions. [2023-12-02 22:39:18,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 22:39:18,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:18,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:19,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:19,001 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:39:19,002 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:19,055 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 22:39:19,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:19,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 482 states and 564 transitions. [2023-12-02 22:39:19,523 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 564 transitions. [2023-12-02 22:39:19,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 22:39:19,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:19,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:19,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:19,546 INFO L262 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:39:19,546 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:19,589 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 22:39:19,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:19,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 481 states and 563 transitions. [2023-12-02 22:39:19,835 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 563 transitions. [2023-12-02 22:39:19,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:39:19,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:19,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:19,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:19,858 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:39:19,859 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:20,024 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 22:39:20,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:20,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 496 states and 586 transitions. [2023-12-02 22:39:20,926 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 586 transitions. [2023-12-02 22:39:20,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 22:39:20,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:20,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:20,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:20,945 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:39:20,946 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:20,983 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 22:39:21,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:21,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 495 states and 585 transitions. [2023-12-02 22:39:21,032 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 585 transitions. [2023-12-02 22:39:21,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 22:39:21,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:21,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:21,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:21,057 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:39:21,058 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:21,060 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 22:39:21,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:21,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 494 states and 584 transitions. [2023-12-02 22:39:21,080 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 584 transitions. [2023-12-02 22:39:21,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 22:39:21,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:21,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:21,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:21,125 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:39:21,126 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:21,409 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 22:39:23,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:23,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 546 states and 670 transitions. [2023-12-02 22:39:23,835 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 670 transitions. [2023-12-02 22:39:23,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 22:39:23,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:23,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:23,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:23,856 INFO L262 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:39:23,857 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:23,902 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 22:39:24,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:24,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 545 states and 669 transitions. [2023-12-02 22:39:24,308 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 669 transitions. [2023-12-02 22:39:24,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 22:39:24,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:24,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:24,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:24,332 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:39:24,333 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:24,548 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:39:27,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:27,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 598 states and 752 transitions. [2023-12-02 22:39:27,076 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 752 transitions. [2023-12-02 22:39:27,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 22:39:27,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:27,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:27,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:27,097 INFO L262 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:39:27,098 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:27,157 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 22:39:27,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:27,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 597 states and 751 transitions. [2023-12-02 22:39:27,480 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 751 transitions. [2023-12-02 22:39:27,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 22:39:27,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:27,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:27,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:27,520 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:39:27,521 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:27,568 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 22:39:27,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:27,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 596 states and 750 transitions. [2023-12-02 22:39:27,639 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 750 transitions. [2023-12-02 22:39:27,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 22:39:27,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:27,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:27,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:27,658 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:39:27,659 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:27,715 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 22:39:29,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:29,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 602 states and 767 transitions. [2023-12-02 22:39:29,258 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 767 transitions. [2023-12-02 22:39:29,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 22:39:29,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:29,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:29,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:29,280 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:39:29,282 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:29,350 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 22:39:30,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:30,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 605 states and 770 transitions. [2023-12-02 22:39:30,034 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 770 transitions. [2023-12-02 22:39:30,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 22:39:30,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:30,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:30,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:30,056 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:39:30,057 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:30,127 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 22:39:30,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:30,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 608 states and 773 transitions. [2023-12-02 22:39:30,739 INFO L276 IsEmpty]: Start isEmpty. Operand 608 states and 773 transitions. [2023-12-02 22:39:30,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 22:39:30,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:30,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:30,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:30,757 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:39:30,758 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:30,759 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 22:39:30,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:30,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 607 states and 772 transitions. [2023-12-02 22:39:30,801 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 772 transitions. [2023-12-02 22:39:30,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 22:39:30,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:30,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:30,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:30,826 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:39:30,827 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:30,881 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 22:39:32,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:32,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 613 states and 787 transitions. [2023-12-02 22:39:32,418 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 787 transitions. [2023-12-02 22:39:32,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 22:39:32,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:32,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:32,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:32,440 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:39:32,441 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:32,492 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 22:39:33,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:33,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 617 states and 791 transitions. [2023-12-02 22:39:33,279 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 791 transitions. [2023-12-02 22:39:33,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 22:39:33,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:33,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:33,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:33,301 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:39:33,302 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:33,356 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 22:39:34,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:34,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 620 states and 794 transitions. [2023-12-02 22:39:34,026 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 794 transitions. [2023-12-02 22:39:34,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 22:39:34,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:34,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:34,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:34,049 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:39:34,050 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:34,241 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 22:39:35,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:35,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 619 states and 793 transitions. [2023-12-02 22:39:35,696 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 793 transitions. [2023-12-02 22:39:35,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 22:39:35,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:35,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:35,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:35,718 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:39:35,720 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:35,995 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 22:39:37,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:37,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 618 states and 792 transitions. [2023-12-02 22:39:37,186 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 792 transitions. [2023-12-02 22:39:37,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 22:39:37,187 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:37,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:37,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:37,215 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:39:37,216 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:37,272 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 22:39:37,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:37,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 621 states and 795 transitions. [2023-12-02 22:39:37,502 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 795 transitions. [2023-12-02 22:39:37,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 22:39:37,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:37,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:37,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:37,525 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:39:37,526 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:37,718 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 22:39:38,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:38,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 620 states and 794 transitions. [2023-12-02 22:39:38,171 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 794 transitions. [2023-12-02 22:39:38,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 22:39:38,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:38,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:38,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:38,200 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:39:38,201 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:38,271 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 22:39:38,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:38,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 621 states and 796 transitions. [2023-12-02 22:39:38,362 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 796 transitions. [2023-12-02 22:39:38,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 22:39:38,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:38,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:38,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:38,386 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:39:38,387 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:38,509 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 22:39:38,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:38,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 620 states and 795 transitions. [2023-12-02 22:39:38,904 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 795 transitions. [2023-12-02 22:39:38,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 22:39:38,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:38,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:38,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:38,929 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:39:38,930 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:38,984 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 22:39:39,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:39,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 621 states and 796 transitions. [2023-12-02 22:39:39,348 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 796 transitions. [2023-12-02 22:39:39,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 22:39:39,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:39,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:39,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:39,376 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:39:39,377 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:39,443 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 22:39:39,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:39,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 623 states and 798 transitions. [2023-12-02 22:39:39,536 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 798 transitions. [2023-12-02 22:39:39,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 22:39:39,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:39,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:39,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:39,558 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:39:39,559 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:39,673 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 22:39:40,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:40,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 622 states and 797 transitions. [2023-12-02 22:39:40,004 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 797 transitions. [2023-12-02 22:39:40,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 22:39:40,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:40,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:40,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:40,028 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:39:40,029 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:40,030 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 22:39:40,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:40,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 621 states and 796 transitions. [2023-12-02 22:39:40,055 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 796 transitions. [2023-12-02 22:39:40,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 22:39:40,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:40,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:40,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:40,087 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:39:40,088 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:40,155 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 22:39:40,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:40,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 624 states and 799 transitions. [2023-12-02 22:39:40,229 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 799 transitions. [2023-12-02 22:39:40,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 22:39:40,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:40,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:40,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:40,251 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:39:40,252 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:40,430 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 22:39:41,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:41,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 798 states to 623 states and 798 transitions. [2023-12-02 22:39:41,676 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 798 transitions. [2023-12-02 22:39:41,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 22:39:41,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:41,677 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:41,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:41,703 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:39:41,704 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:41,774 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 22:39:41,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:41,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 624 states and 800 transitions. [2023-12-02 22:39:41,856 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 800 transitions. [2023-12-02 22:39:41,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 22:39:41,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:41,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:41,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:41,880 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:39:41,881 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:42,137 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 22:39:43,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:43,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 623 states and 799 transitions. [2023-12-02 22:39:43,119 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 799 transitions. [2023-12-02 22:39:43,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 22:39:43,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:43,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:43,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:43,146 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:39:43,147 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:43,201 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 22:39:43,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:43,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 625 states and 801 transitions. [2023-12-02 22:39:43,300 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 801 transitions. [2023-12-02 22:39:43,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 22:39:43,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:43,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:43,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:43,324 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:39:43,325 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:43,505 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 22:39:44,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:44,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 624 states and 800 transitions. [2023-12-02 22:39:44,256 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 800 transitions. [2023-12-02 22:39:44,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 22:39:44,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:44,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:44,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:44,287 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:39:44,288 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:44,373 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 22:39:44,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:44,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 625 states and 800 transitions. [2023-12-02 22:39:44,472 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 800 transitions. [2023-12-02 22:39:44,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-12-02 22:39:44,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:44,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:44,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:44,493 INFO L262 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:39:44,494 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:44,823 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 22:39:46,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:46,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 624 states and 799 transitions. [2023-12-02 22:39:46,376 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 799 transitions. [2023-12-02 22:39:46,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 22:39:46,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:46,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:46,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:46,401 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:39:46,401 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:46,461 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 22:39:46,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:46,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 626 states and 801 transitions. [2023-12-02 22:39:46,588 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 801 transitions. [2023-12-02 22:39:46,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 22:39:46,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:46,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:46,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:46,609 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:39:46,611 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:46,814 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 22:39:47,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:47,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 625 states and 800 transitions. [2023-12-02 22:39:47,752 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 800 transitions. [2023-12-02 22:39:47,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 22:39:47,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:47,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:47,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:47,779 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:39:47,780 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:47,927 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 22:39:49,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:49,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 654 states and 833 transitions. [2023-12-02 22:39:49,963 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 833 transitions. [2023-12-02 22:39:49,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 22:39:49,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:49,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:49,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:49,986 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:39:49,986 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:50,041 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 22:39:50,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:50,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 656 states and 835 transitions. [2023-12-02 22:39:50,078 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 835 transitions. [2023-12-02 22:39:50,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 22:39:50,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:50,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:50,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:50,128 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:39:50,129 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:50,295 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 22:39:52,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:52,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 686 states and 869 transitions. [2023-12-02 22:39:52,480 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 869 transitions. [2023-12-02 22:39:52,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 22:39:52,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:52,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:52,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:52,507 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:39:52,508 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:52,586 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 22:39:52,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:52,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 687 states and 871 transitions. [2023-12-02 22:39:52,679 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 871 transitions. [2023-12-02 22:39:52,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 22:39:52,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:52,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:52,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:52,704 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:39:52,706 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:53,107 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 22:39:57,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:57,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 716 states and 900 transitions. [2023-12-02 22:39:57,624 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 900 transitions. [2023-12-02 22:39:57,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 22:39:57,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:57,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:57,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:57,651 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:39:57,652 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:57,732 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 22:39:57,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:39:57,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 718 states and 902 transitions. [2023-12-02 22:39:57,827 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 902 transitions. [2023-12-02 22:39:57,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 22:39:57,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:39:57,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:39:57,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:39:57,849 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:39:57,850 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:39:58,257 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 22:40:07,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:07,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 748 states and 932 transitions. [2023-12-02 22:40:07,465 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 932 transitions. [2023-12-02 22:40:07,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 22:40:07,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:07,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:07,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:07,495 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:40:07,497 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:40:08,020 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:40:12,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:12,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 747 states and 931 transitions. [2023-12-02 22:40:12,267 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 931 transitions. [2023-12-02 22:40:12,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 22:40:12,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:12,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:12,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:12,291 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:40:12,292 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:40:12,350 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 22:40:12,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:40:12,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 750 states and 934 transitions. [2023-12-02 22:40:12,398 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 934 transitions. [2023-12-02 22:40:12,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2023-12-02 22:40:12,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:40:12,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:40:12,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:40:12,426 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:40:12,427 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:40:13,716 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 22:40:57,314 WARN L293 SmtUtils]: Spent 10.03s on a formula simplification that was a NOOP. DAG size: 26 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 22:44:51,224 WARN L293 SmtUtils]: Spent 20.32s on a formula simplification that was a NOOP. DAG size: 21 (called from [L 391] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2023-12-02 22:44:55,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:44:55,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 749 states and 933 transitions. [2023-12-02 22:44:55,292 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 933 transitions. [2023-12-02 22:44:55,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 22:44:55,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:44:55,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:44:55,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:44:55,321 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 22:44:55,322 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:44:55,398 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 22:44:56,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:44:56,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 751 states and 935 transitions. [2023-12-02 22:44:56,203 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 935 transitions. [2023-12-02 22:44:56,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 22:44:56,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:44:56,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:44:56,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:44:56,228 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:44:56,229 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:44:56,298 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 22:45:25,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:25,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 785 states and 974 transitions. [2023-12-02 22:45:25,392 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 974 transitions. [2023-12-02 22:45:25,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 22:45:25,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:25,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:25,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:25,422 INFO L262 TraceCheckSpWp]: Trace formula consists of 126 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:45:25,423 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:45:25,509 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 22:45:25,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:25,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 786 states and 975 transitions. [2023-12-02 22:45:25,545 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 975 transitions. [2023-12-02 22:45:25,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-12-02 22:45:25,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:25,546 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:25,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:25,573 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:45:25,574 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:45:25,576 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 22:45:25,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:25,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 785 states and 974 transitions. [2023-12-02 22:45:25,596 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 974 transitions. [2023-12-02 22:45:25,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-12-02 22:45:25,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:25,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:25,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:25,621 INFO L262 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:45:25,622 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:45:25,727 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 22:45:26,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:26,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 787 states and 977 transitions. [2023-12-02 22:45:26,358 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 977 transitions. [2023-12-02 22:45:26,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 22:45:26,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:26,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:26,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:26,390 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:45:26,392 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:45:26,475 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 22:45:27,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:27,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 795 states and 988 transitions. [2023-12-02 22:45:27,565 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 988 transitions. [2023-12-02 22:45:27,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 22:45:27,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:27,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:27,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:27,590 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:45:27,591 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:45:27,738 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 22:45:32,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:32,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 828 states and 1029 transitions. [2023-12-02 22:45:32,455 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1029 transitions. [2023-12-02 22:45:32,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 22:45:32,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:32,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:32,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:32,484 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:45:32,485 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:45:32,646 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 22:45:33,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:33,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 830 states and 1031 transitions. [2023-12-02 22:45:33,931 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1031 transitions. [2023-12-02 22:45:33,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 22:45:33,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:33,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:33,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:33,960 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:45:33,961 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:45:34,102 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 22:45:35,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:35,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 833 states and 1034 transitions. [2023-12-02 22:45:35,785 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1034 transitions. [2023-12-02 22:45:35,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 22:45:35,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:35,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:35,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:35,819 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:45:35,820 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:45:37,315 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 22:45:54,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:54,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 867 states and 1076 transitions. [2023-12-02 22:45:54,234 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1076 transitions. [2023-12-02 22:45:54,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 22:45:54,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:54,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:54,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:54,262 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:45:54,263 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:45:54,416 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 22:45:56,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:56,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 869 states and 1077 transitions. [2023-12-02 22:45:56,801 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1077 transitions. [2023-12-02 22:45:56,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 22:45:56,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:56,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:56,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:56,834 INFO L262 TraceCheckSpWp]: Trace formula consists of 137 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:45:56,835 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:45:57,010 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 22:45:59,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:59,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 872 states and 1079 transitions. [2023-12-02 22:45:59,129 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1079 transitions. [2023-12-02 22:45:59,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 22:45:59,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:59,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:59,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:59,160 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:45:59,161 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:46:00,483 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 22:46:05,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:05,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 883 states and 1092 transitions. [2023-12-02 22:46:05,531 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1092 transitions. [2023-12-02 22:46:05,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 22:46:05,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:05,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:05,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:05,563 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:46:05,565 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:46:06,480 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:46:25,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:46:25,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 918 states and 1131 transitions. [2023-12-02 22:46:25,414 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1131 transitions. [2023-12-02 22:46:25,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 22:46:25,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:46:25,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:46:25,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:46:25,450 INFO L262 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:46:25,452 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:46:54,805 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 22:47:01,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:01,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 924 states and 1138 transitions. [2023-12-02 22:47:01,280 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1138 transitions. [2023-12-02 22:47:01,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 22:47:01,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:01,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:01,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:01,315 INFO L262 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:47:01,316 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:47:01,628 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 22:47:04,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:04,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 926 states and 1144 transitions. [2023-12-02 22:47:04,803 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1144 transitions. [2023-12-02 22:47:04,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 22:47:04,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:04,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:04,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:04,843 INFO L262 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:47:04,845 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:47:05,581 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 22:47:11,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:11,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 927 states and 1150 transitions. [2023-12-02 22:47:11,769 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1150 transitions. [2023-12-02 22:47:11,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-02 22:47:11,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:11,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:11,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:11,803 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:47:11,805 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:47:12,040 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 22:47:25,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:25,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 975 states and 1203 transitions. [2023-12-02 22:47:25,848 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1203 transitions. [2023-12-02 22:47:25,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-02 22:47:25,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:25,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:25,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:25,880 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:47:25,881 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:47:26,083 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 22:47:29,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:29,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 978 states and 1205 transitions. [2023-12-02 22:47:29,431 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1205 transitions. [2023-12-02 22:47:29,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-02 22:47:29,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:29,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:29,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:29,465 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:47:29,466 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:47:29,687 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 22:47:40,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:47:40,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 1015 states and 1251 transitions. [2023-12-02 22:47:40,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1251 transitions. [2023-12-02 22:47:40,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-02 22:47:40,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:47:40,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:47:40,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:47:40,482 INFO L262 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:47:40,483 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:47:40,701 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 22:48:20,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:20,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 1016 states and 1252 transitions. [2023-12-02 22:48:20,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1252 transitions. [2023-12-02 22:48:20,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 22:48:20,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:20,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:20,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:20,953 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:48:20,953 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:48:21,647 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 22:48:36,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:36,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 1068 states and 1335 transitions. [2023-12-02 22:48:36,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1335 transitions. [2023-12-02 22:48:36,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 22:48:36,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:36,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:36,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:36,303 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:48:36,304 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:48:36,370 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 22:48:37,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:48:37,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 1070 states and 1344 transitions. [2023-12-02 22:48:37,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1344 transitions. [2023-12-02 22:48:37,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 22:48:37,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:48:37,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:48:37,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:48:37,932 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:48:37,933 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:48:38,057 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 22:49:14,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:49:14,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 1108 states and 1391 transitions. [2023-12-02 22:49:14,557 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1391 transitions. [2023-12-02 22:49:14,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 22:49:14,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:49:14,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:49:14,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:49:14,592 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:49:14,592 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:49:14,716 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 22:49:17,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:49:17,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 1111 states and 1393 transitions. [2023-12-02 22:49:17,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1393 transitions. [2023-12-02 22:49:17,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 22:49:17,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:49:17,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:49:17,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:49:17,150 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:49:17,151 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:49:17,201 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 22:49:19,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:49:19,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 1112 states and 1394 transitions. [2023-12-02 22:49:19,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1394 transitions. [2023-12-02 22:49:19,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2023-12-02 22:49:19,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:49:19,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:49:19,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:49:19,147 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:49:19,148 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:49:19,214 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 22:49:19,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:49:19,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 1114 states and 1395 transitions. [2023-12-02 22:49:19,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1395 transitions. [2023-12-02 22:49:19,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-02 22:49:19,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:49:19,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:49:19,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:49:19,820 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:49:19,821 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:49:19,934 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 22:49:20,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:49:20,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 1116 states and 1396 transitions. [2023-12-02 22:49:20,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1396 transitions. [2023-12-02 22:49:20,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-02 22:49:20,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:49:20,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:49:20,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:49:20,045 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:49:20,046 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:49:20,109 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 22:49:24,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:49:24,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 1119 states and 1406 transitions. [2023-12-02 22:49:24,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1406 transitions. [2023-12-02 22:49:24,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 22:49:24,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:49:24,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:49:24,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:49:24,618 INFO L262 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:49:24,619 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:49:24,703 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 22:49:26,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:49:26,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 1121 states and 1414 transitions. [2023-12-02 22:49:26,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1414 transitions. [2023-12-02 22:49:26,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 22:49:26,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:49:26,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:49:26,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:49:26,500 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:49:26,501 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:49:27,020 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 22:49:43,796 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 13.92s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2023-12-02 22:49:47,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:49:47,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 1130 states and 1434 transitions. [2023-12-02 22:49:47,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1434 transitions. [2023-12-02 22:49:47,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 22:49:47,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:49:47,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:49:47,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:49:47,415 INFO L262 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:49:47,415 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:49:47,478 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 22:49:51,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:49:51,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 1133 states and 1442 transitions. [2023-12-02 22:49:51,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1442 transitions. [2023-12-02 22:49:51,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 22:49:51,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:49:51,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:49:51,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:49:51,376 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:49:51,377 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:49:51,523 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 22:49:56,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:49:56,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 1138 states and 1448 transitions. [2023-12-02 22:49:56,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 1448 transitions. [2023-12-02 22:49:56,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 22:49:56,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:49:56,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:49:56,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:49:56,747 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:49:56,748 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:49:56,868 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 22:49:59,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:49:59,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 1139 states and 1448 transitions. [2023-12-02 22:49:59,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1448 transitions. [2023-12-02 22:49:59,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 22:49:59,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:49:59,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:49:59,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:49:59,253 INFO L262 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:49:59,253 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:49:59,800 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 22:50:00,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:50:00,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 1141 states and 1450 transitions. [2023-12-02 22:50:00,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 1450 transitions. [2023-12-02 22:50:00,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 22:50:00,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:50:00,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:50:00,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:50:00,628 INFO L262 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:50:00,628 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:50:00,706 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 22:50:02,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:50:02,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 1143 states and 1457 transitions. [2023-12-02 22:50:02,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 1457 transitions. [2023-12-02 22:50:02,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-12-02 22:50:02,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:50:02,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:50:02,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:50:02,327 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:50:02,328 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:50:02,410 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 22:50:04,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:50:04,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 1145 states and 1463 transitions. [2023-12-02 22:50:04,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1463 transitions. [2023-12-02 22:50:04,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 22:50:04,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:50:04,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:50:04,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:50:04,196 INFO L262 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:50:04,197 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:50:04,326 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 22:50:04,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:50:04,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 1147 states and 1469 transitions. [2023-12-02 22:50:04,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1469 transitions. [2023-12-02 22:50:04,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 22:50:04,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:50:04,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:50:04,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:50:04,430 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:50:04,430 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:50:04,515 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 22:50:06,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:50:06,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 1149 states and 1475 transitions. [2023-12-02 22:50:06,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1475 transitions. [2023-12-02 22:50:06,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 22:50:06,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:50:06,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:50:06,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:50:06,094 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:50:06,095 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:50:06,309 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 22:50:08,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:50:08,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 1162 states and 1494 transitions. [2023-12-02 22:50:08,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1494 transitions. [2023-12-02 22:50:08,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 22:50:08,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:50:08,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:50:08,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:50:08,402 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 22:50:08,403 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:50:09,602 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 22:50:16,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:50:16,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 1177 states and 1521 transitions. [2023-12-02 22:50:16,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1521 transitions. [2023-12-02 22:50:16,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-02 22:50:16,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:50:16,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:50:16,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:50:16,690 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:50:16,691 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:50:17,104 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 22:50:30,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:50:30,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 1276 states and 1663 transitions. [2023-12-02 22:50:30,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1663 transitions. [2023-12-02 22:50:30,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-02 22:50:30,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:50:30,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:50:30,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:50:30,983 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:50:30,984 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:50:31,411 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 22:50:32,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:50:32,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 1278 states and 1664 transitions. [2023-12-02 22:50:32,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1664 transitions. [2023-12-02 22:50:32,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 22:50:32,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:50:32,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:50:32,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:50:32,827 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:50:32,828 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:50:34,247 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 22:51:00,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:00,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1331 states and 1769 transitions. [2023-12-02 22:51:00,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 1769 transitions. [2023-12-02 22:51:00,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2023-12-02 22:51:00,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:00,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:00,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:00,374 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 22:51:00,375 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:51:09,877 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:51:19,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:19,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 1336 states and 1780 transitions. [2023-12-02 22:51:19,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 1780 transitions. [2023-12-02 22:51:19,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-02 22:51:19,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:19,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:19,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:19,776 INFO L262 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:51:19,777 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:51:20,043 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:51:27,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:27,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 1341 states and 1787 transitions. [2023-12-02 22:51:27,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1341 states and 1787 transitions. [2023-12-02 22:51:27,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-02 22:51:27,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:27,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:27,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:27,591 INFO L262 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:51:27,592 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:51:27,851 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:51:31,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:31,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 1344 states and 1791 transitions. [2023-12-02 22:51:31,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 1791 transitions. [2023-12-02 22:51:31,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 22:51:31,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:31,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:31,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:31,255 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:51:31,255 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:51:31,406 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 22:51:37,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:37,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 1350 states and 1804 transitions. [2023-12-02 22:51:37,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 1804 transitions. [2023-12-02 22:51:37,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 22:51:37,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:37,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:37,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:37,575 INFO L262 TraceCheckSpWp]: Trace formula consists of 177 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:51:37,575 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:51:37,717 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 22:51:41,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:41,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 1355 states and 1810 transitions. [2023-12-02 22:51:41,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1355 states and 1810 transitions. [2023-12-02 22:51:41,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2023-12-02 22:51:41,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:41,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:41,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:41,335 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:51:41,336 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:51:41,471 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 22:51:42,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:42,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 1357 states and 1812 transitions. [2023-12-02 22:51:42,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 1812 transitions. [2023-12-02 22:51:42,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-02 22:51:42,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:42,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:42,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:42,550 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:51:42,551 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:51:42,712 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 22:51:43,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:43,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 1359 states and 1814 transitions. [2023-12-02 22:51:43,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 1814 transitions. [2023-12-02 22:51:43,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-02 22:51:43,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:43,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:43,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:43,168 INFO L262 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:51:43,169 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:51:43,304 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 22:51:43,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:43,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 1361 states and 1816 transitions. [2023-12-02 22:51:43,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 1816 transitions. [2023-12-02 22:51:43,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-02 22:51:43,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:43,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:43,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:43,430 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:51:43,431 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:51:43,599 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 22:51:44,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:44,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 1363 states and 1818 transitions. [2023-12-02 22:51:44,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 1818 transitions. [2023-12-02 22:51:44,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-02 22:51:44,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:44,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:44,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:44,058 INFO L262 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:51:44,059 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:51:44,218 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 22:51:44,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:44,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 1365 states and 1820 transitions. [2023-12-02 22:51:44,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 1820 transitions. [2023-12-02 22:51:44,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2023-12-02 22:51:44,631 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:44,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:44,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:44,669 INFO L262 TraceCheckSpWp]: Trace formula consists of 179 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:51:44,670 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:51:44,725 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 22:51:51,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:51,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 1367 states and 1830 transitions. [2023-12-02 22:51:51,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 1830 transitions. [2023-12-02 22:51:51,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-02 22:51:51,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:51,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:52,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:52,078 INFO L262 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:51:52,079 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:51:52,237 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 22:51:52,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:52,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 1369 states and 1832 transitions. [2023-12-02 22:51:52,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 1832 transitions. [2023-12-02 22:51:52,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-02 22:51:52,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:52,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:52,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:52,403 INFO L262 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:51:52,404 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:51:52,463 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 22:51:54,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:54,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1842 states to 1371 states and 1842 transitions. [2023-12-02 22:51:54,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 1842 transitions. [2023-12-02 22:51:54,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-02 22:51:54,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:54,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:54,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:54,797 INFO L262 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:51:54,798 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:51:54,933 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 22:51:56,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:56,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 1373 states and 1848 transitions. [2023-12-02 22:51:56,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 1848 transitions. [2023-12-02 22:51:56,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 22:51:56,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:56,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:56,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:56,975 INFO L262 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:51:56,976 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:51:57,158 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 22:51:57,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:57,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 1375 states and 1850 transitions. [2023-12-02 22:51:57,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 1850 transitions. [2023-12-02 22:51:57,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 22:51:57,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:57,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:57,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:57,572 INFO L262 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:51:57,573 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:51:57,740 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 22:51:58,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:58,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 1377 states and 1859 transitions. [2023-12-02 22:51:58,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 1859 transitions. [2023-12-02 22:51:58,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-02 22:51:58,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:58,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:58,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:58,461 INFO L262 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:51:58,462 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:51:58,623 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 22:51:58,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:51:58,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 1379 states and 1861 transitions. [2023-12-02 22:51:58,702 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 1861 transitions. [2023-12-02 22:51:58,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 22:51:58,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:51:58,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:51:58,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:51:58,776 INFO L262 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 22:51:58,776 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:51:58,933 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 22:52:01,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:52:01,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 1381 states and 1864 transitions. [2023-12-02 22:52:01,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 1864 transitions. [2023-12-02 22:52:01,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-02 22:52:01,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:52:01,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:52:01,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:52:01,642 INFO L262 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:52:01,643 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:52:01,661 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2023-12-02 22:52:02,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:52:02,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 1379 states and 1861 transitions. [2023-12-02 22:52:02,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1379 states and 1861 transitions. [2023-12-02 22:52:02,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-02 22:52:02,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:52:02,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:52:02,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:52:02,600 INFO L262 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:52:02,601 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:52:05,183 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 22:53:11,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:11,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 1451 states and 1954 transitions. [2023-12-02 22:53:11,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 1954 transitions. [2023-12-02 22:53:11,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2023-12-02 22:53:11,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:11,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:11,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:11,211 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 22:53:11,212 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:53:13,362 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 22:53:30,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:30,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 1488 states and 2003 transitions. [2023-12-02 22:53:30,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1488 states and 2003 transitions. [2023-12-02 22:53:30,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-02 22:53:30,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:30,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:30,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:30,541 INFO L262 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:53:30,542 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:53:30,566 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-02 22:53:31,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:53:31,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 1480 states and 1993 transitions. [2023-12-02 22:53:31,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 1993 transitions. [2023-12-02 22:53:31,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-02 22:53:31,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:53:31,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:53:31,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:53:31,893 INFO L262 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:53:31,894 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:53:31,915 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked.