./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_valuebound10.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_dfd46a67-81cb-425d-b481-142c6a058b01/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfd46a67-81cb-425d-b481-142c6a058b01/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_dfd46a67-81cb-425d-b481-142c6a058b01/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfd46a67-81cb-425d-b481-142c6a058b01/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_valuebound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfd46a67-81cb-425d-b481-142c6a058b01/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_dfd46a67-81cb-425d-b481-142c6a058b01/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 c47d59ab63382053ffbe7eb88792770801b76622345c0f78fbb8210938779c5e --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 22:42:39,610 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 22:42:39,682 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfd46a67-81cb-425d-b481-142c6a058b01/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-02 22:42:39,687 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 22:42:39,687 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 22:42:39,719 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 22:42:39,720 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 22:42:39,721 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 22:42:39,722 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 22:42:39,722 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 22:42:39,723 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 22:42:39,724 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 22:42:39,724 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 22:42:39,725 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 22:42:39,725 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 22:42:39,726 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 22:42:39,726 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 22:42:39,727 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 22:42:39,727 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 22:42:39,728 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 22:42:39,728 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 22:42:39,730 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 22:42:39,730 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 22:42:39,731 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 22:42:39,731 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 22:42:39,731 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 22:42:39,732 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 22:42:39,732 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 22:42:39,733 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:42:39,745 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 22:42:39,746 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 22:42:39,746 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 22:42:39,746 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 22:42:39,747 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 22:42:39,747 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 22:42:39,747 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_dfd46a67-81cb-425d-b481-142c6a058b01/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfd46a67-81cb-425d-b481-142c6a058b01/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c47d59ab63382053ffbe7eb88792770801b76622345c0f78fbb8210938779c5e [2023-12-02 22:42:39,947 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 22:42:39,968 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 22:42:39,970 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 22:42:39,972 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 22:42:39,972 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 22:42:39,974 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfd46a67-81cb-425d-b481-142c6a058b01/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/ps3-ll_valuebound10.c [2023-12-02 22:42:42,757 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 22:42:42,936 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 22:42:42,937 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfd46a67-81cb-425d-b481-142c6a058b01/sv-benchmarks/c/nla-digbench-scaling/ps3-ll_valuebound10.c [2023-12-02 22:42:42,944 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfd46a67-81cb-425d-b481-142c6a058b01/bin/ukojak-verify-Qdu7aM0XO9/data/ebb6843bf/24351717113d4719a1ad3f3aecaaa036/FLAG3ac7b4c12 [2023-12-02 22:42:42,956 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfd46a67-81cb-425d-b481-142c6a058b01/bin/ukojak-verify-Qdu7aM0XO9/data/ebb6843bf/24351717113d4719a1ad3f3aecaaa036 [2023-12-02 22:42:42,958 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 22:42:42,960 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 22:42:42,961 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 22:42:42,961 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 22:42:42,967 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 22:42:42,968 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:42:42" (1/1) ... [2023-12-02 22:42:42,969 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f4b7392 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:42:42, skipping insertion in model container [2023-12-02 22:42:42,969 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 10:42:42" (1/1) ... [2023-12-02 22:42:42,991 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 22:42:43,154 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:42:43,165 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 22:42:43,185 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 22:42:43,199 INFO L206 MainTranslator]: Completed translation [2023-12-02 22:42:43,199 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:42:43 WrapperNode [2023-12-02 22:42:43,200 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 22:42:43,201 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 22:42:43,201 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 22:42:43,201 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 22:42:43,208 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:42:43" (1/1) ... [2023-12-02 22:42:43,214 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:42:43" (1/1) ... [2023-12-02 22:42:43,240 INFO L138 Inliner]: procedures = 14, calls = 11, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 87 [2023-12-02 22:42:43,240 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 22:42:43,241 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 22:42:43,241 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 22:42:43,241 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 22:42:43,249 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:42:43" (1/1) ... [2023-12-02 22:42:43,249 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:42:43" (1/1) ... [2023-12-02 22:42:43,251 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:42:43" (1/1) ... [2023-12-02 22:42:43,251 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:42:43" (1/1) ... [2023-12-02 22:42:43,254 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:42:43" (1/1) ... [2023-12-02 22:42:43,257 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:42:43" (1/1) ... [2023-12-02 22:42:43,259 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:42:43" (1/1) ... [2023-12-02 22:42:43,260 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:42:43" (1/1) ... [2023-12-02 22:42:43,262 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 22:42:43,263 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 22:42:43,263 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 22:42:43,264 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 22:42:43,265 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 10:42:43" (1/1) ... [2023-12-02 22:42:43,271 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 22:42:43,280 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfd46a67-81cb-425d-b481-142c6a058b01/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 22:42:43,291 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfd46a67-81cb-425d-b481-142c6a058b01/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 22:42:43,303 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dfd46a67-81cb-425d-b481-142c6a058b01/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 22:42:43,329 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 22:42:43,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 22:42:43,330 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 22:42:43,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 22:42:43,330 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-02 22:42:43,330 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-02 22:42:43,385 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 22:42:43,387 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 22:42:43,746 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 22:42:43,785 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 22:42:43,786 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 22:42:43,787 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:42:43 BoogieIcfgContainer [2023-12-02 22:42:43,787 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 22:42:43,788 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 22:42:43,788 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 22:42:43,796 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 22:42:43,796 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 10:42:43" (1/1) ... [2023-12-02 22:42:43,804 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 22:42:43,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:43,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 97 states and 99 transitions. [2023-12-02 22:42:43,851 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 99 transitions. [2023-12-02 22:42:43,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-02 22:42:43,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:43,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:43,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:43,991 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 22:42:44,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:44,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 97 states and 98 transitions. [2023-12-02 22:42:44,008 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 98 transitions. [2023-12-02 22:42:44,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-02 22:42:44,008 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:44,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:44,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:44,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:42:44,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:44,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 99 states and 101 transitions. [2023-12-02 22:42:44,098 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 101 transitions. [2023-12-02 22:42:44,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 22:42:44,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:44,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:44,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:44,136 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 22:42:44,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:44,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 102 states and 105 transitions. [2023-12-02 22:42:44,188 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 105 transitions. [2023-12-02 22:42:44,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-12-02 22:42:44,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:44,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:44,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:44,235 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 22:42:44,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:44,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 106 states and 112 transitions. [2023-12-02 22:42:44,390 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 112 transitions. [2023-12-02 22:42:44,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 22:42:44,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:44,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:44,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:44,426 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 22:42:44,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:44,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 107 states and 113 transitions. [2023-12-02 22:42:44,441 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 113 transitions. [2023-12-02 22:42:44,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 22:42:44,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:44,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:44,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:44,459 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 22:42:44,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:44,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 106 states and 112 transitions. [2023-12-02 22:42:44,466 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 112 transitions. [2023-12-02 22:42:44,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 22:42:44,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:44,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:44,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:44,491 INFO L262 TraceCheckSpWp]: Trace formula consists of 37 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:42:44,495 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:42:44,514 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 22:42:44,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:44,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 108 states and 114 transitions. [2023-12-02 22:42:44,533 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 114 transitions. [2023-12-02 22:42:44,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 22:42:44,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:44,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:44,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:44,553 INFO L262 TraceCheckSpWp]: Trace formula consists of 38 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:42:44,554 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:42:44,571 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 22:42:44,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:44,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 109 states and 115 transitions. [2023-12-02 22:42:44,586 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 115 transitions. [2023-12-02 22:42:44,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2023-12-02 22:42:44,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:44,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:44,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:44,604 INFO L262 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:42:44,605 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:42:44,623 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 22:42:44,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:44,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 110 states and 116 transitions. [2023-12-02 22:42:44,639 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 116 transitions. [2023-12-02 22:42:44,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-12-02 22:42:44,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:44,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:44,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:44,659 INFO L262 TraceCheckSpWp]: Trace formula consists of 40 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:42:44,660 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:42:44,711 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:42:44,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:44,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 118 states and 125 transitions. [2023-12-02 22:42:44,856 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 125 transitions. [2023-12-02 22:42:44,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-12-02 22:42:44,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:44,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:44,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:44,877 INFO L262 TraceCheckSpWp]: Trace formula consists of 41 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:42:44,878 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:42:44,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:42:45,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:45,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 126 states and 135 transitions. [2023-12-02 22:42:45,187 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 135 transitions. [2023-12-02 22:42:45,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 22:42:45,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:45,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:45,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:45,204 INFO L262 TraceCheckSpWp]: Trace formula consists of 42 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:42:45,205 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:42:45,240 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 22:42:45,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:45,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 127 states and 137 transitions. [2023-12-02 22:42:45,281 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 137 transitions. [2023-12-02 22:42:45,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 22:42:45,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:45,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:45,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:45,302 INFO L262 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:42:45,303 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:42:45,345 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 22:42:45,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:45,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 131 states and 143 transitions. [2023-12-02 22:42:45,509 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 143 transitions. [2023-12-02 22:42:45,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 22:42:45,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:45,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:45,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:45,527 INFO L262 TraceCheckSpWp]: Trace formula consists of 44 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:42:45,527 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:42:45,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:42:45,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:45,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 130 states and 142 transitions. [2023-12-02 22:42:45,536 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 142 transitions. [2023-12-02 22:42:45,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 22:42:45,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:45,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:45,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:45,553 INFO L262 TraceCheckSpWp]: Trace formula consists of 45 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:42:45,554 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:42:45,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:42:45,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:45,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 133 states and 145 transitions. [2023-12-02 22:42:45,607 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 145 transitions. [2023-12-02 22:42:45,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 22:42:45,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:45,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:45,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:45,625 INFO L262 TraceCheckSpWp]: Trace formula consists of 46 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:42:45,627 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:42:45,706 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 22:42:45,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:45,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 139 states and 151 transitions. [2023-12-02 22:42:45,783 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 151 transitions. [2023-12-02 22:42:45,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 22:42:45,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:45,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:45,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:45,800 INFO L262 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:42:45,802 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:42:45,846 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:42:46,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:46,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 140 states and 153 transitions. [2023-12-02 22:42:46,016 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 153 transitions. [2023-12-02 22:42:46,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-12-02 22:42:46,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:46,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:46,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:46,034 INFO L262 TraceCheckSpWp]: Trace formula consists of 48 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:42:46,035 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:42:46,110 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 22:42:46,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:46,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 142 states and 157 transitions. [2023-12-02 22:42:46,354 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 157 transitions. [2023-12-02 22:42:46,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-12-02 22:42:46,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:46,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:46,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:46,371 INFO L262 TraceCheckSpWp]: Trace formula consists of 49 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:42:46,372 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:42:46,451 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 22:42:46,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:46,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 145 states and 162 transitions. [2023-12-02 22:42:46,809 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 162 transitions. [2023-12-02 22:42:46,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:42:46,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:46,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:46,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:46,833 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:42:46,834 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:42:46,910 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 22:42:47,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:47,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 148 states and 167 transitions. [2023-12-02 22:42:47,111 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 167 transitions. [2023-12-02 22:42:47,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 22:42:47,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:47,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:47,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:47,132 INFO L262 TraceCheckSpWp]: Trace formula consists of 59 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:42:47,133 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:42:47,190 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 22:42:47,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:47,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 170 states and 197 transitions. [2023-12-02 22:42:47,893 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 197 transitions. [2023-12-02 22:42:47,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 22:42:47,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:47,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:47,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:47,913 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:42:47,914 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:42:47,972 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 22:42:48,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:48,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 175 states and 206 transitions. [2023-12-02 22:42:48,423 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 206 transitions. [2023-12-02 22:42:48,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 22:42:48,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:48,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:48,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:48,442 INFO L262 TraceCheckSpWp]: Trace formula consists of 60 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:42:48,443 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:42:48,508 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 22:42:49,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:49,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 198 states and 238 transitions. [2023-12-02 22:42:49,344 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 238 transitions. [2023-12-02 22:42:49,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 22:42:49,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:49,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:49,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:49,363 INFO L262 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:42:49,364 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:42:49,429 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 22:42:49,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:49,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 201 states and 242 transitions. [2023-12-02 22:42:49,911 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 242 transitions. [2023-12-02 22:42:49,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 22:42:49,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:49,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:49,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:49,930 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:42:49,931 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:42:49,960 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 22:42:50,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:50,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 204 states and 249 transitions. [2023-12-02 22:42:50,267 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 249 transitions. [2023-12-02 22:42:50,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 22:42:50,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:50,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:50,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:50,285 INFO L262 TraceCheckSpWp]: Trace formula consists of 62 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:42:50,286 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:42:50,347 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 22:42:51,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:51,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 208 states and 254 transitions. [2023-12-02 22:42:51,078 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 254 transitions. [2023-12-02 22:42:51,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 22:42:51,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:51,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:51,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:51,095 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:42:51,096 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:42:51,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:42:51,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:51,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 212 states and 262 transitions. [2023-12-02 22:42:51,428 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 262 transitions. [2023-12-02 22:42:51,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 22:42:51,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:51,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:51,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:51,444 INFO L262 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:42:51,445 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:42:51,446 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 22:42:51,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:51,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 211 states and 261 transitions. [2023-12-02 22:42:51,456 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 261 transitions. [2023-12-02 22:42:51,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 22:42:51,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:51,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:51,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:51,470 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:42:51,471 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:42:51,472 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 22:42:51,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:51,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 210 states and 260 transitions. [2023-12-02 22:42:51,481 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 260 transitions. [2023-12-02 22:42:51,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 22:42:51,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:51,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:51,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:51,499 INFO L262 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:42:51,500 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:42:51,588 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 22:42:52,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:52,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 216 states and 267 transitions. [2023-12-02 22:42:52,585 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 267 transitions. [2023-12-02 22:42:52,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 22:42:52,585 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:52,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:52,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:52,603 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:42:52,604 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:42:52,664 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 22:42:53,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:53,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 225 states and 282 transitions. [2023-12-02 22:42:53,375 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 282 transitions. [2023-12-02 22:42:53,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 22:42:53,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:53,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:53,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:53,392 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:42:53,393 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:42:53,474 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 22:42:54,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:54,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 232 states and 291 transitions. [2023-12-02 22:42:54,136 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 291 transitions. [2023-12-02 22:42:54,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 22:42:54,136 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:54,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:54,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:54,151 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:42:54,152 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:42:54,183 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 22:42:54,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:54,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 244 states and 308 transitions. [2023-12-02 22:42:54,719 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 308 transitions. [2023-12-02 22:42:54,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 22:42:54,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:54,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:54,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:54,735 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:42:54,736 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:42:54,803 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 22:42:55,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:55,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 252 states and 318 transitions. [2023-12-02 22:42:55,553 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 318 transitions. [2023-12-02 22:42:55,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 22:42:55,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:55,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:55,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:55,570 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:42:55,571 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:42:55,650 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:42:56,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:56,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 270 states and 344 transitions. [2023-12-02 22:42:56,418 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 344 transitions. [2023-12-02 22:42:56,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 22:42:56,418 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:56,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:56,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:56,434 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:42:56,435 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:42:56,556 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 22:42:57,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:57,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 279 states and 355 transitions. [2023-12-02 22:42:57,536 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 355 transitions. [2023-12-02 22:42:57,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 22:42:57,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:57,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:57,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:57,550 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:42:57,551 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:42:57,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:42:58,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:58,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 289 states and 367 transitions. [2023-12-02 22:42:58,760 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 367 transitions. [2023-12-02 22:42:58,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-12-02 22:42:58,760 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:58,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:58,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:58,785 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:42:58,785 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:42:58,826 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 22:42:58,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:58,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 290 states and 368 transitions. [2023-12-02 22:42:58,980 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 368 transitions. [2023-12-02 22:42:58,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 22:42:58,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:58,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:58,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:58,996 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:42:58,997 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:42:59,074 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 22:42:59,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:42:59,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 289 states and 367 transitions. [2023-12-02 22:42:59,883 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 367 transitions. [2023-12-02 22:42:59,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-12-02 22:42:59,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:42:59,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:42:59,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:42:59,904 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:42:59,905 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:43:00,110 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 22:43:00,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:00,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 294 states and 376 transitions. [2023-12-02 22:43:00,452 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 376 transitions. [2023-12-02 22:43:00,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 22:43:00,453 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:00,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:00,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:00,470 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:43:00,471 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:43:00,544 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 22:43:01,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:01,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 293 states and 375 transitions. [2023-12-02 22:43:01,382 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 375 transitions. [2023-12-02 22:43:01,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-12-02 22:43:01,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:01,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:01,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:01,400 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:43:01,401 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:43:01,451 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 22:43:01,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:01,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 297 states and 383 transitions. [2023-12-02 22:43:01,666 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 383 transitions. [2023-12-02 22:43:01,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 22:43:01,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:01,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:01,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:01,683 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 22:43:01,683 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:43:01,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:43:01,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:01,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 296 states and 382 transitions. [2023-12-02 22:43:01,696 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 382 transitions. [2023-12-02 22:43:01,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-12-02 22:43:01,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:01,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:01,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:01,712 INFO L262 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:43:01,713 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:43:01,801 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:43:02,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:02,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 301 states and 389 transitions. [2023-12-02 22:43:02,192 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 389 transitions. [2023-12-02 22:43:02,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 22:43:02,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:02,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:02,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:02,207 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:43:02,208 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:43:02,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:43:03,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:03,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 300 states and 388 transitions. [2023-12-02 22:43:03,820 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 388 transitions. [2023-12-02 22:43:03,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 22:43:03,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:03,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:03,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:03,838 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:43:03,839 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:43:03,999 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 22:43:07,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:07,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 315 states and 405 transitions. [2023-12-02 22:43:07,023 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 405 transitions. [2023-12-02 22:43:07,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 22:43:07,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:07,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:07,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:07,058 INFO L262 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:43:07,059 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:43:07,253 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:43:07,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:07,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 318 states and 410 transitions. [2023-12-02 22:43:07,863 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 410 transitions. [2023-12-02 22:43:07,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 22:43:07,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:07,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:07,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:07,879 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:43:07,879 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:43:08,014 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 22:43:08,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:08,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 317 states and 409 transitions. [2023-12-02 22:43:08,890 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 409 transitions. [2023-12-02 22:43:08,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 22:43:08,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:08,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:08,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:08,909 INFO L262 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:43:08,909 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:43:08,955 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:43:09,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:09,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 321 states and 414 transitions. [2023-12-02 22:43:09,287 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 414 transitions. [2023-12-02 22:43:09,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 22:43:09,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:09,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:09,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:09,305 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:43:09,305 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:43:09,486 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 22:43:14,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:14,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 338 states and 433 transitions. [2023-12-02 22:43:14,457 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 433 transitions. [2023-12-02 22:43:14,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 22:43:14,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:14,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:14,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:14,478 INFO L262 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:43:14,479 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:43:14,518 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:43:14,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:14,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 342 states and 439 transitions. [2023-12-02 22:43:14,731 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 439 transitions. [2023-12-02 22:43:14,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 22:43:14,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:14,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:14,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:14,750 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:43:14,751 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:43:14,902 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 22:43:17,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:17,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 341 states and 438 transitions. [2023-12-02 22:43:17,806 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 438 transitions. [2023-12-02 22:43:17,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 22:43:17,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:17,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:17,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:17,824 INFO L262 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:43:17,825 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:43:17,951 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:43:18,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:18,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 347 states and 445 transitions. [2023-12-02 22:43:18,674 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 445 transitions. [2023-12-02 22:43:18,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 22:43:18,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:18,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:18,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:18,695 INFO L262 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:43:18,696 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:43:18,938 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:43:20,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:20,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 355 states and 455 transitions. [2023-12-02 22:43:20,258 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 455 transitions. [2023-12-02 22:43:20,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 22:43:20,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:20,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:20,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:20,277 INFO L262 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:43:20,277 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:43:20,316 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:43:20,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:20,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 359 states and 461 transitions. [2023-12-02 22:43:20,753 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 461 transitions. [2023-12-02 22:43:20,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 22:43:20,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:20,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:20,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:20,770 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:43:20,771 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:43:20,819 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:43:20,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:20,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 361 states and 465 transitions. [2023-12-02 22:43:20,876 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 465 transitions. [2023-12-02 22:43:20,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 22:43:20,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:20,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:20,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:20,898 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:43:20,899 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:43:20,967 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:43:21,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:21,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 366 states and 475 transitions. [2023-12-02 22:43:21,857 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 475 transitions. [2023-12-02 22:43:21,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 22:43:21,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:21,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:21,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:21,880 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:43:21,881 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:43:22,283 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:43:23,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:23,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 371 states and 483 transitions. [2023-12-02 22:43:23,724 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 483 transitions. [2023-12-02 22:43:23,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 22:43:23,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:23,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:23,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:23,743 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:43:23,744 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:43:24,134 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 22:43:25,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:25,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 376 states and 494 transitions. [2023-12-02 22:43:25,880 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 494 transitions. [2023-12-02 22:43:25,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 22:43:25,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:25,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:25,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:25,899 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:43:25,900 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:43:26,086 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:43:26,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:26,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 379 states and 496 transitions. [2023-12-02 22:43:26,526 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 496 transitions. [2023-12-02 22:43:26,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 22:43:26,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:26,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:26,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:26,544 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:43:26,545 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:43:26,749 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 22:43:27,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:27,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 381 states and 500 transitions. [2023-12-02 22:43:27,063 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 500 transitions. [2023-12-02 22:43:27,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 22:43:27,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:27,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:27,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:27,085 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:43:27,086 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:43:27,168 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:43:27,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:27,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 406 states and 524 transitions. [2023-12-02 22:43:27,691 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 524 transitions. [2023-12-02 22:43:27,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 22:43:27,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:27,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:27,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:27,714 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 22:43:27,715 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:43:27,833 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:43:29,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:29,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 435 states and 575 transitions. [2023-12-02 22:43:29,405 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 575 transitions. [2023-12-02 22:43:29,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 22:43:29,406 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:29,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:29,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:29,428 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:43:29,429 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:43:29,451 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:43:29,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:29,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 435 states and 574 transitions. [2023-12-02 22:43:29,783 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 574 transitions. [2023-12-02 22:43:29,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 22:43:29,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:29,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:29,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:29,804 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:43:29,805 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:43:29,830 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:43:30,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:30,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 437 states and 577 transitions. [2023-12-02 22:43:30,150 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 577 transitions. [2023-12-02 22:43:30,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 22:43:30,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:30,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:30,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:30,172 INFO L262 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:43:30,173 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:43:30,192 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 22:43:30,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:30,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 437 states and 576 transitions. [2023-12-02 22:43:30,759 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 576 transitions. [2023-12-02 22:43:30,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 22:43:30,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:30,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:30,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:30,779 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:43:30,780 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:43:30,798 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2023-12-02 22:43:31,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:31,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 439 states and 579 transitions. [2023-12-02 22:43:31,120 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 579 transitions. [2023-12-02 22:43:31,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 22:43:31,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:31,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:31,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:31,144 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:43:31,145 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:43:31,174 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 22:43:32,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:32,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 439 states and 578 transitions. [2023-12-02 22:43:32,016 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 578 transitions. [2023-12-02 22:43:32,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 22:43:32,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:32,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:32,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:32,045 INFO L262 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 22:43:32,046 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:43:32,176 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:43:33,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:33,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 448 states and 597 transitions. [2023-12-02 22:43:33,857 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 597 transitions. [2023-12-02 22:43:33,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 22:43:33,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:33,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:33,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:33,880 INFO L262 TraceCheckSpWp]: Trace formula consists of 111 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:43:33,881 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:43:33,950 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 22:43:34,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:34,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 457 states and 610 transitions. [2023-12-02 22:43:34,772 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 610 transitions. [2023-12-02 22:43:34,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 22:43:34,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:34,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:34,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:34,798 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 22:43:34,800 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:43:35,129 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:43:36,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:36,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 468 states and 625 transitions. [2023-12-02 22:43:36,929 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 625 transitions. [2023-12-02 22:43:36,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 22:43:36,930 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:36,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:36,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:36,955 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 22:43:36,956 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:43:37,184 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:43:37,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:37,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 473 states and 636 transitions. [2023-12-02 22:43:37,856 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 636 transitions. [2023-12-02 22:43:37,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 22:43:37,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:37,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:37,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:37,879 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:43:37,880 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:43:38,006 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:43:38,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:38,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 476 states and 640 transitions. [2023-12-02 22:43:38,426 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 640 transitions. [2023-12-02 22:43:38,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 22:43:38,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:38,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:38,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:38,451 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:43:38,452 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:43:38,595 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:43:39,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:39,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 481 states and 649 transitions. [2023-12-02 22:43:39,219 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 649 transitions. [2023-12-02 22:43:39,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 22:43:39,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:39,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:39,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:39,246 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:43:39,247 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:43:39,316 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:43:39,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:39,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 485 states and 656 transitions. [2023-12-02 22:43:39,799 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 656 transitions. [2023-12-02 22:43:39,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 22:43:39,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:39,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:39,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:39,833 INFO L262 TraceCheckSpWp]: Trace formula consists of 124 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:43:39,834 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:43:39,919 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-02 22:43:40,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:40,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 494 states and 665 transitions. [2023-12-02 22:43:40,785 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 665 transitions. [2023-12-02 22:43:40,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 22:43:40,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:40,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:40,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:40,815 INFO L262 TraceCheckSpWp]: Trace formula consists of 125 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 22:43:40,817 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:43:41,230 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:43:43,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:43,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 502 states and 675 transitions. [2023-12-02 22:43:43,150 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 675 transitions. [2023-12-02 22:43:43,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 22:43:43,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:43,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:43,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:43,179 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:43:43,180 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:43:43,251 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:43:44,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:44,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 506 states and 684 transitions. [2023-12-02 22:43:44,058 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 684 transitions. [2023-12-02 22:43:44,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-12-02 22:43:44,059 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:44,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:44,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:44,082 INFO L262 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:43:44,084 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:43:44,145 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:43:44,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:44,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 508 states and 685 transitions. [2023-12-02 22:43:44,908 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 685 transitions. [2023-12-02 22:43:44,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2023-12-02 22:43:44,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:44,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:44,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:44,936 INFO L262 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:43:44,937 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:43:45,024 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-02 22:43:45,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:45,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 512 states and 688 transitions. [2023-12-02 22:43:45,725 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 688 transitions. [2023-12-02 22:43:45,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 22:43:45,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:45,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:45,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:45,756 INFO L262 TraceCheckSpWp]: Trace formula consists of 131 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:43:45,757 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:43:45,770 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2023-12-02 22:43:47,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:47,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 515 states and 693 transitions. [2023-12-02 22:43:47,276 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 693 transitions. [2023-12-02 22:43:47,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 22:43:47,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:47,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:47,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:47,303 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:43:47,304 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:43:47,412 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-12-02 22:43:48,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:48,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 517 states and 701 transitions. [2023-12-02 22:43:48,909 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 701 transitions. [2023-12-02 22:43:48,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 22:43:48,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:48,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:48,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:48,931 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:43:48,933 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:43:49,203 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:43:50,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:50,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 520 states and 703 transitions. [2023-12-02 22:43:50,043 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 703 transitions. [2023-12-02 22:43:50,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2023-12-02 22:43:50,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:50,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:50,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:50,070 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:43:50,071 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:43:50,214 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-12-02 22:43:50,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:50,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 520 states and 702 transitions. [2023-12-02 22:43:50,862 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 702 transitions. [2023-12-02 22:43:50,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 22:43:50,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:50,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:50,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:50,886 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:43:50,887 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:43:51,055 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:43:55,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:55,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 544 states and 735 transitions. [2023-12-02 22:43:55,085 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 735 transitions. [2023-12-02 22:43:55,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 22:43:55,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:55,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:55,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:55,115 INFO L262 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:43:55,116 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:43:55,291 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:43:56,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:56,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 551 states and 740 transitions. [2023-12-02 22:43:56,832 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 740 transitions. [2023-12-02 22:43:56,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 22:43:56,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:56,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:56,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:56,860 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:43:56,861 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:43:56,880 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-12-02 22:43:58,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:43:58,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 558 states and 748 transitions. [2023-12-02 22:43:58,827 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 748 transitions. [2023-12-02 22:43:58,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 22:43:58,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:43:58,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:43:58,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:43:58,856 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:43:58,857 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:43:59,067 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:44:03,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:44:03,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 587 states and 811 transitions. [2023-12-02 22:44:03,857 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 811 transitions. [2023-12-02 22:44:03,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 22:44:03,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:44:03,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:44:03,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:44:03,887 INFO L262 TraceCheckSpWp]: Trace formula consists of 144 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 22:44:03,888 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:44:03,959 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:44:05,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:44:05,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 594 states and 816 transitions. [2023-12-02 22:44:05,349 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 816 transitions. [2023-12-02 22:44:05,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 22:44:05,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:44:05,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:44:05,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:44:05,375 INFO L262 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:44:05,376 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:44:05,399 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-12-02 22:44:05,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:44:05,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 594 states and 815 transitions. [2023-12-02 22:44:05,892 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 815 transitions. [2023-12-02 22:44:05,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2023-12-02 22:44:05,893 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:44:05,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:44:05,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:44:05,917 INFO L262 TraceCheckSpWp]: Trace formula consists of 147 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:44:05,918 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:44:05,940 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-12-02 22:44:06,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:44:06,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 596 states and 818 transitions. [2023-12-02 22:44:06,421 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 818 transitions. [2023-12-02 22:44:06,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 22:44:06,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:44:06,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:44:06,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:44:06,448 INFO L262 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:44:06,449 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:44:06,467 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-02 22:44:07,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:44:07,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 596 states and 817 transitions. [2023-12-02 22:44:07,262 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 817 transitions. [2023-12-02 22:44:07,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 22:44:07,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:44:07,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:44:07,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:44:07,285 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:44:07,286 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:44:07,305 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-02 22:44:07,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:44:07,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 598 states and 820 transitions. [2023-12-02 22:44:07,745 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 820 transitions. [2023-12-02 22:44:07,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 22:44:07,746 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:44:07,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:44:07,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:44:07,774 INFO L262 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:44:07,776 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:44:07,805 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2023-12-02 22:44:08,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:44:08,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 598 states and 819 transitions. [2023-12-02 22:44:08,963 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 819 transitions. [2023-12-02 22:44:08,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 22:44:08,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:44:08,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:44:08,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:44:08,991 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 22:44:08,992 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:44:09,223 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:44:12,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:44:12,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 612 states and 846 transitions. [2023-12-02 22:44:12,707 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 846 transitions. [2023-12-02 22:44:12,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 22:44:12,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:44:12,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:44:12,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:44:12,742 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 22:44:12,743 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:44:12,826 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:44:13,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:44:13,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 615 states and 848 transitions. [2023-12-02 22:44:13,492 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 848 transitions. [2023-12-02 22:44:13,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2023-12-02 22:44:13,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:44:13,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:44:13,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:44:13,520 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:44:13,521 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:44:13,612 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2023-12-02 22:44:14,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:44:14,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 624 states and 862 transitions. [2023-12-02 22:44:14,869 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 862 transitions. [2023-12-02 22:44:14,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 22:44:14,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:44:14,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:44:14,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:44:14,907 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-02 22:44:14,908 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:44:15,407 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:44:18,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:44:18,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 639 states and 883 transitions. [2023-12-02 22:44:18,860 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 883 transitions. [2023-12-02 22:44:18,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2023-12-02 22:44:18,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:44:18,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:44:18,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:44:18,893 INFO L262 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-02 22:44:18,895 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:44:19,094 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:44:19,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:44:19,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 642 states and 885 transitions. [2023-12-02 22:44:19,524 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 885 transitions. [2023-12-02 22:44:19,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2023-12-02 22:44:19,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:44:19,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:44:19,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:44:19,559 INFO L262 TraceCheckSpWp]: Trace formula consists of 159 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 22:44:19,560 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:44:19,943 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 0 proven. 96 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:44:20,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:44:20,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 647 states and 897 transitions. [2023-12-02 22:44:20,994 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 897 transitions. [2023-12-02 22:44:20,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2023-12-02 22:44:20,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:44:20,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:44:21,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:44:21,025 INFO L262 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:44:21,027 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:44:21,272 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:44:21,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:44:21,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 650 states and 901 transitions. [2023-12-02 22:44:21,889 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 901 transitions. [2023-12-02 22:44:21,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 22:44:21,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:44:21,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:44:21,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:44:21,919 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:44:21,920 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:44:22,159 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 102 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:44:23,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:44:23,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 655 states and 911 transitions. [2023-12-02 22:44:23,108 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 911 transitions. [2023-12-02 22:44:23,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2023-12-02 22:44:23,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:44:23,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:44:23,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:44:23,143 INFO L262 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:44:23,144 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:44:23,252 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 114 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:44:23,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:44:23,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 946 states to 659 states and 919 transitions. [2023-12-02 22:44:23,995 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 919 transitions. [2023-12-02 22:44:23,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2023-12-02 22:44:23,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:44:23,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:44:24,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:44:24,033 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 22:44:24,034 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:44:24,151 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-02 22:44:25,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:44:25,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 668 states and 928 transitions. [2023-12-02 22:44:25,395 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 928 transitions. [2023-12-02 22:44:25,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-02 22:44:25,396 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:44:25,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:44:25,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:44:25,445 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-02 22:44:25,447 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:44:26,030 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:44:28,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:44:28,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 676 states and 938 transitions. [2023-12-02 22:44:28,872 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 938 transitions. [2023-12-02 22:44:28,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 22:44:28,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:44:28,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:44:28,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:44:28,907 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:44:28,908 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:44:29,002 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:44:30,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:44:30,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 680 states and 954 transitions. [2023-12-02 22:44:30,157 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 954 transitions. [2023-12-02 22:44:30,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 22:44:30,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:44:30,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:44:30,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:44:30,191 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:44:30,193 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:44:30,285 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:44:31,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:44:31,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 682 states and 955 transitions. [2023-12-02 22:44:31,382 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 955 transitions. [2023-12-02 22:44:31,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 22:44:31,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:44:31,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:44:31,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:44:31,417 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:44:31,419 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:44:31,531 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 22:44:32,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:44:32,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 684 states and 956 transitions. [2023-12-02 22:44:32,612 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 956 transitions. [2023-12-02 22:44:32,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 22:44:32,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:44:32,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:44:32,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:44:32,645 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 22:44:32,648 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:44:32,771 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-02 22:44:33,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:44:33,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 688 states and 959 transitions. [2023-12-02 22:44:33,753 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 959 transitions. [2023-12-02 22:44:33,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-02 22:44:33,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:44:33,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:44:33,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:44:33,785 INFO L262 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:44:33,785 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:44:33,796 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2023-12-02 22:44:34,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:44:34,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 688 states and 958 transitions. [2023-12-02 22:44:34,397 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 958 transitions. [2023-12-02 22:44:34,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-02 22:44:34,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:44:34,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:44:34,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:44:34,427 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:44:34,428 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:44:34,783 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:44:38,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:44:38,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 707 states and 984 transitions. [2023-12-02 22:44:38,348 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 984 transitions. [2023-12-02 22:44:38,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-02 22:44:38,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:44:38,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:44:38,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:44:38,381 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:44:38,382 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:44:38,681 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:44:39,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:44:39,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 711 states and 986 transitions. [2023-12-02 22:44:39,840 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 986 transitions. [2023-12-02 22:44:39,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2023-12-02 22:44:39,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:44:39,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:44:39,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:44:39,875 INFO L262 TraceCheckSpWp]: Trace formula consists of 185 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:44:39,876 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:44:40,235 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:44:40,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:44:40,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 713 states and 987 transitions. [2023-12-02 22:44:40,973 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 987 transitions. [2023-12-02 22:44:40,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-02 22:44:40,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:44:40,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:44:41,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:44:41,002 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:44:41,003 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:44:41,023 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2023-12-02 22:44:41,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:44:41,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 715 states and 989 transitions. [2023-12-02 22:44:41,703 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 989 transitions. [2023-12-02 22:44:41,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-02 22:44:41,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:44:41,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:44:41,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:44:41,736 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:44:41,737 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:44:41,994 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:44:48,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:44:48,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 744 states and 1058 transitions. [2023-12-02 22:44:48,739 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1058 transitions. [2023-12-02 22:44:48,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-02 22:44:48,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:44:48,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:44:48,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:44:48,773 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:44:48,774 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:44:48,867 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:44:50,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:44:50,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 751 states and 1064 transitions. [2023-12-02 22:44:50,608 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1064 transitions. [2023-12-02 22:44:50,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2023-12-02 22:44:50,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:44:50,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:44:50,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:44:50,642 INFO L262 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 22:44:50,642 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:44:50,730 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:44:51,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:44:51,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 753 states and 1065 transitions. [2023-12-02 22:44:51,471 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1065 transitions. [2023-12-02 22:44:51,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-02 22:44:51,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:44:51,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:44:51,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:44:51,505 INFO L262 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:44:51,506 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:44:51,529 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2023-12-02 22:44:52,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:44:52,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 753 states and 1064 transitions. [2023-12-02 22:44:52,352 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1064 transitions. [2023-12-02 22:44:52,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-02 22:44:52,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:44:52,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:44:52,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:44:52,390 INFO L262 TraceCheckSpWp]: Trace formula consists of 189 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:44:52,391 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:44:52,415 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2023-12-02 22:44:53,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:44:53,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 755 states and 1067 transitions. [2023-12-02 22:44:53,063 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1067 transitions. [2023-12-02 22:44:53,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-02 22:44:53,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:44:53,064 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:44:53,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:44:53,105 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:44:53,106 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:44:53,131 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-12-02 22:44:54,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:44:54,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 755 states and 1066 transitions. [2023-12-02 22:44:54,278 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1066 transitions. [2023-12-02 22:44:54,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-02 22:44:54,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:44:54,279 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:44:54,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:44:54,313 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:44:54,313 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:44:54,334 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2023-12-02 22:44:54,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:44:54,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 757 states and 1069 transitions. [2023-12-02 22:44:54,998 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1069 transitions. [2023-12-02 22:44:54,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-02 22:44:54,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:44:54,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:44:55,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:44:55,035 INFO L262 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 22:44:55,036 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:44:55,064 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-02 22:44:56,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:44:56,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 757 states and 1068 transitions. [2023-12-02 22:44:56,624 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1068 transitions. [2023-12-02 22:44:56,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-02 22:44:56,625 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:44:56,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:44:56,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:44:56,665 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:44:56,667 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:44:56,956 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:45:01,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:01,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 771 states and 1096 transitions. [2023-12-02 22:45:01,968 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 1096 transitions. [2023-12-02 22:45:01,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-02 22:45:01,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:01,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:02,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:02,006 INFO L262 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 22:45:02,007 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:45:02,099 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:45:02,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:02,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 774 states and 1098 transitions. [2023-12-02 22:45:02,914 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 1098 transitions. [2023-12-02 22:45:02,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-02 22:45:02,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:02,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:02,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:02,970 INFO L262 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 31 conjunts are in the unsatisfiable core [2023-12-02 22:45:02,972 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:45:07,125 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 3 proven. 171 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 22:45:17,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:17,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 832 states and 1164 transitions. [2023-12-02 22:45:17,266 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1164 transitions. [2023-12-02 22:45:17,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2023-12-02 22:45:17,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:17,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:17,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:17,313 INFO L262 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 22:45:17,314 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:45:17,429 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2023-12-02 22:45:20,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:20,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 841 states and 1179 transitions. [2023-12-02 22:45:20,044 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1179 transitions. [2023-12-02 22:45:20,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-02 22:45:20,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:20,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:20,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:20,095 INFO L262 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 22:45:20,097 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:45:20,871 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 174 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:45:23,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:23,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 843 states and 1182 transitions. [2023-12-02 22:45:23,045 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1182 transitions. [2023-12-02 22:45:23,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-02 22:45:23,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:23,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:23,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:23,115 INFO L262 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 15 conjunts are in the unsatisfiable core [2023-12-02 22:45:23,116 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:45:23,466 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 174 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:45:27,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:27,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 859 states and 1203 transitions. [2023-12-02 22:45:27,669 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1203 transitions. [2023-12-02 22:45:27,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-02 22:45:27,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:27,670 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:27,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:27,718 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-02 22:45:27,719 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:45:28,262 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 186 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:45:29,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:29,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 862 states and 1214 transitions. [2023-12-02 22:45:29,115 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1214 transitions. [2023-12-02 22:45:29,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-02 22:45:29,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:29,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:29,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:29,157 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 16 conjunts are in the unsatisfiable core [2023-12-02 22:45:29,158 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:45:29,418 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 186 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:45:30,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:30,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 864 states and 1216 transitions. [2023-12-02 22:45:30,233 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1216 transitions. [2023-12-02 22:45:30,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 22:45:30,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:30,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:30,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:30,269 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 22:45:30,269 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:45:30,737 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:45:31,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:31,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 867 states and 1221 transitions. [2023-12-02 22:45:31,673 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1221 transitions. [2023-12-02 22:45:31,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-02 22:45:31,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:31,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:31,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:31,713 INFO L262 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 22:45:31,713 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:45:32,054 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 0 proven. 194 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:45:33,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:33,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 872 states and 1232 transitions. [2023-12-02 22:45:33,505 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1232 transitions. [2023-12-02 22:45:33,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-02 22:45:33,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:33,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:33,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:33,563 INFO L262 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 22:45:33,564 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 22:45:33,678 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 22:45:34,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 22:45:34,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 876 states and 1241 transitions. [2023-12-02 22:45:34,462 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1241 transitions. [2023-12-02 22:45:34,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-12-02 22:45:34,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 22:45:34,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 22:45:34,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 22:45:34,521 INFO L262 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 22 conjunts are in the unsatisfiable core [2023-12-02 22:45:34,523 INFO L285 TraceCheckSpWp]: Computing forward predicates...