./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound10.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26a54100-f14a-414d-a841-1b01ed8bd995/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26a54100-f14a-414d-a841-1b01ed8bd995/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_26a54100-f14a-414d-a841-1b01ed8bd995/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26a54100-f14a-414d-a841-1b01ed8bd995/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26a54100-f14a-414d-a841-1b01ed8bd995/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_26a54100-f14a-414d-a841-1b01ed8bd995/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 4615816b63186e8ef25ffa56a09fb574b90534edb7a787dbb36e36eb2c34dee2 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:32:07,645 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:32:07,714 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26a54100-f14a-414d-a841-1b01ed8bd995/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-12-02 23:32:07,719 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:32:07,719 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:32:07,742 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:32:07,743 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:32:07,743 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:32:07,744 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:32:07,745 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:32:07,746 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:32:07,746 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:32:07,747 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:32:07,747 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:32:07,748 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:32:07,748 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:32:07,749 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:32:07,749 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:32:07,750 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:32:07,750 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 23:32:07,751 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 23:32:07,752 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:32:07,752 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:32:07,752 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:32:07,753 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:32:07,753 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:32:07,754 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:32:07,754 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:32:07,755 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:32:07,755 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:32:07,756 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:32:07,756 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:32:07,756 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:32:07,757 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:32:07,757 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:32:07,757 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_26a54100-f14a-414d-a841-1b01ed8bd995/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26a54100-f14a-414d-a841-1b01ed8bd995/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4615816b63186e8ef25ffa56a09fb574b90534edb7a787dbb36e36eb2c34dee2 [2023-12-02 23:32:07,994 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:32:08,018 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:32:08,023 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:32:08,024 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:32:08,025 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:32:08,027 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26a54100-f14a-414d-a841-1b01ed8bd995/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound10.c [2023-12-02 23:32:10,795 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:32:10,953 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:32:10,954 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26a54100-f14a-414d-a841-1b01ed8bd995/sv-benchmarks/c/nla-digbench-scaling/sqrt1-ll_unwindbound10.c [2023-12-02 23:32:10,961 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26a54100-f14a-414d-a841-1b01ed8bd995/bin/ukojak-verify-Qdu7aM0XO9/data/86ad2798c/48498b1ca030495fa71ad19cbbbe30fa/FLAG4ae18eece [2023-12-02 23:32:10,996 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26a54100-f14a-414d-a841-1b01ed8bd995/bin/ukojak-verify-Qdu7aM0XO9/data/86ad2798c/48498b1ca030495fa71ad19cbbbe30fa [2023-12-02 23:32:10,999 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:32:11,000 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:32:11,001 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:32:11,001 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:32:11,004 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:32:11,005 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:32:10" (1/1) ... [2023-12-02 23:32:11,006 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e23b52c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:32:11, skipping insertion in model container [2023-12-02 23:32:11,006 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:32:10" (1/1) ... [2023-12-02 23:32:11,023 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:32:11,189 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:32:11,199 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:32:11,219 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:32:11,233 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:32:11,234 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:32:11 WrapperNode [2023-12-02 23:32:11,234 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:32:11,235 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:32:11,235 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:32:11,235 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:32:11,241 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:32:11" (1/1) ... [2023-12-02 23:32:11,247 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:32:11" (1/1) ... [2023-12-02 23:32:11,269 INFO L138 Inliner]: procedures = 14, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 100 [2023-12-02 23:32:11,269 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:32:11,270 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:32:11,270 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:32:11,270 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:32:11,276 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:32:11" (1/1) ... [2023-12-02 23:32:11,277 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:32:11" (1/1) ... [2023-12-02 23:32:11,279 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:32:11" (1/1) ... [2023-12-02 23:32:11,279 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:32:11" (1/1) ... [2023-12-02 23:32:11,282 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:32:11" (1/1) ... [2023-12-02 23:32:11,284 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:32:11" (1/1) ... [2023-12-02 23:32:11,285 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:32:11" (1/1) ... [2023-12-02 23:32:11,286 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:32:11" (1/1) ... [2023-12-02 23:32:11,288 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:32:11,289 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:32:11,289 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:32:11,289 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:32:11,289 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:32:11" (1/1) ... [2023-12-02 23:32:11,293 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:32:11,305 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26a54100-f14a-414d-a841-1b01ed8bd995/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:32:11,315 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26a54100-f14a-414d-a841-1b01ed8bd995/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:32:11,316 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_26a54100-f14a-414d-a841-1b01ed8bd995/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:32:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:32:11,340 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:32:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:32:11,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:32:11,341 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-02 23:32:11,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-02 23:32:11,407 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:32:11,409 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:32:11,736 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:32:11,765 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:32:11,765 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 23:32:11,767 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:32:11 BoogieIcfgContainer [2023-12-02 23:32:11,767 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:32:11,768 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:32:11,768 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:32:11,777 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:32:11,777 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:32:11" (1/1) ... [2023-12-02 23:32:11,783 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:32:11,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:11,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 118 states and 125 transitions. [2023-12-02 23:32:11,828 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 125 transitions. [2023-12-02 23:32:11,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-02 23:32:11,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:11,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:11,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:11,967 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 23:32:11,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:11,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 118 states and 124 transitions. [2023-12-02 23:32:11,988 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 124 transitions. [2023-12-02 23:32:11,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2023-12-02 23:32:11,988 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:11,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:12,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:12,082 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 23:32:12,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:12,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 120 states and 127 transitions. [2023-12-02 23:32:12,115 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 127 transitions. [2023-12-02 23:32:12,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-12-02 23:32:12,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:12,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:12,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:12,160 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 23:32:12,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:12,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 121 states and 128 transitions. [2023-12-02 23:32:12,177 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 128 transitions. [2023-12-02 23:32:12,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 23:32:12,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:12,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:12,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:12,220 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 23:32:12,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:12,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 126 states and 136 transitions. [2023-12-02 23:32:12,354 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 136 transitions. [2023-12-02 23:32:12,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-12-02 23:32:12,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:12,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:12,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:12,396 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 23:32:12,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:12,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 127 states and 137 transitions. [2023-12-02 23:32:12,430 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 137 transitions. [2023-12-02 23:32:12,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-12-02 23:32:12,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:12,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:12,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:12,462 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 23:32:12,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:12,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 128 states and 138 transitions. [2023-12-02 23:32:12,476 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 138 transitions. [2023-12-02 23:32:12,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2023-12-02 23:32:12,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:12,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:12,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:12,506 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 23:32:12,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:12,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 129 states and 139 transitions. [2023-12-02 23:32:12,521 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 139 transitions. [2023-12-02 23:32:12,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2023-12-02 23:32:12,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:12,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:12,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:12,552 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 23:32:12,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:12,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 130 states and 140 transitions. [2023-12-02 23:32:12,566 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 140 transitions. [2023-12-02 23:32:12,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2023-12-02 23:32:12,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:12,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:12,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:12,608 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 23:32:12,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:12,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 132 states and 143 transitions. [2023-12-02 23:32:12,630 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 143 transitions. [2023-12-02 23:32:12,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2023-12-02 23:32:12,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:12,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:12,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:12,692 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 23:32:12,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:12,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 133 states and 144 transitions. [2023-12-02 23:32:12,719 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 144 transitions. [2023-12-02 23:32:12,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2023-12-02 23:32:12,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:12,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:12,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:12,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:32:12,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:12,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 134 states and 145 transitions. [2023-12-02 23:32:12,771 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 145 transitions. [2023-12-02 23:32:12,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-12-02 23:32:12,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:12,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:12,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:12,804 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 23:32:12,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:12,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 135 states and 146 transitions. [2023-12-02 23:32:12,821 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 146 transitions. [2023-12-02 23:32:12,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-12-02 23:32:12,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:12,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:12,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:12,838 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 23:32:12,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:12,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 134 states and 145 transitions. [2023-12-02 23:32:12,844 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 145 transitions. [2023-12-02 23:32:12,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-12-02 23:32:12,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:12,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:12,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:12,872 INFO L262 TraceCheckSpWp]: Trace formula consists of 56 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:32:12,875 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:12,919 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 23:32:12,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:12,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 136 states and 147 transitions. [2023-12-02 23:32:12,941 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 147 transitions. [2023-12-02 23:32:12,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2023-12-02 23:32:12,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:12,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:12,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:12,967 INFO L262 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:32:12,968 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:12,973 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 23:32:12,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:12,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 135 states and 146 transitions. [2023-12-02 23:32:12,981 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 146 transitions. [2023-12-02 23:32:12,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2023-12-02 23:32:12,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:12,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:13,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:13,009 INFO L262 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:32:13,010 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:13,058 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 23:32:13,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:13,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 153 states and 169 transitions. [2023-12-02 23:32:13,394 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 169 transitions. [2023-12-02 23:32:13,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2023-12-02 23:32:13,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:13,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:13,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:13,418 INFO L262 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:13,419 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:13,483 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 23:32:14,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:14,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 172 states and 194 transitions. [2023-12-02 23:32:14,043 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 194 transitions. [2023-12-02 23:32:14,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2023-12-02 23:32:14,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:14,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:14,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:14,066 INFO L262 TraceCheckSpWp]: Trace formula consists of 68 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:14,067 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:14,123 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 23:32:14,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:14,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 192 states and 220 transitions. [2023-12-02 23:32:14,746 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 220 transitions. [2023-12-02 23:32:14,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2023-12-02 23:32:14,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:14,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:14,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:14,769 INFO L262 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:32:14,770 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:14,922 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 23:32:15,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:15,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 195 states and 225 transitions. [2023-12-02 23:32:15,169 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 225 transitions. [2023-12-02 23:32:15,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-12-02 23:32:15,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:15,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:15,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:15,192 INFO L262 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:32:15,193 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:15,308 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 23:32:15,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:15,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 198 states and 229 transitions. [2023-12-02 23:32:15,658 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 229 transitions. [2023-12-02 23:32:15,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-12-02 23:32:15,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:15,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:15,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:15,679 INFO L262 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:15,680 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:15,737 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 23:32:15,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:15,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 200 states and 233 transitions. [2023-12-02 23:32:15,933 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 233 transitions. [2023-12-02 23:32:15,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-12-02 23:32:15,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:15,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:15,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:15,954 INFO L262 TraceCheckSpWp]: Trace formula consists of 72 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:15,956 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:16,032 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 23:32:16,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:16,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 206 states and 241 transitions. [2023-12-02 23:32:16,336 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 241 transitions. [2023-12-02 23:32:16,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-12-02 23:32:16,337 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:16,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:16,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:16,356 INFO L262 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:32:16,358 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:16,452 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 23:32:16,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:16,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 208 states and 244 transitions. [2023-12-02 23:32:16,900 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 244 transitions. [2023-12-02 23:32:16,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2023-12-02 23:32:16,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:16,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:16,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:16,922 INFO L262 TraceCheckSpWp]: Trace formula consists of 74 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:32:16,923 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:17,121 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 23:32:17,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:17,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 212 states and 249 transitions. [2023-12-02 23:32:17,466 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 249 transitions. [2023-12-02 23:32:17,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2023-12-02 23:32:17,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:17,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:17,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:17,486 INFO L262 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:17,488 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:17,546 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 23:32:17,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:17,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 213 states and 251 transitions. [2023-12-02 23:32:17,825 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 251 transitions. [2023-12-02 23:32:17,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2023-12-02 23:32:17,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:17,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:17,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:17,845 INFO L262 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:32:17,846 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:17,975 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 23:32:18,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:18,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 215 states and 254 transitions. [2023-12-02 23:32:18,138 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 254 transitions. [2023-12-02 23:32:18,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 23:32:18,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:18,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:18,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:18,161 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:18,162 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:18,231 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:32:18,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:18,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 225 states and 270 transitions. [2023-12-02 23:32:18,971 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 270 transitions. [2023-12-02 23:32:18,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-12-02 23:32:18,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:18,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:19,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:19,003 INFO L262 TraceCheckSpWp]: Trace formula consists of 86 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:19,004 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:19,070 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:32:19,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:19,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 226 states and 271 transitions. [2023-12-02 23:32:19,140 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 271 transitions. [2023-12-02 23:32:19,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 23:32:19,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:19,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:19,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:19,162 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:19,164 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:19,234 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:32:20,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:20,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 237 states and 288 transitions. [2023-12-02 23:32:20,098 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 288 transitions. [2023-12-02 23:32:20,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2023-12-02 23:32:20,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:20,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:20,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:20,121 INFO L262 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:20,122 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:20,185 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:32:20,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:20,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 239 states and 290 transitions. [2023-12-02 23:32:20,319 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 290 transitions. [2023-12-02 23:32:20,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 23:32:20,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:20,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:20,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:20,341 INFO L262 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:20,342 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:20,377 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:32:20,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:20,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 238 states and 289 transitions. [2023-12-02 23:32:20,422 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 289 transitions. [2023-12-02 23:32:20,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2023-12-02 23:32:20,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:20,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:20,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:20,444 INFO L262 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:20,445 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:20,499 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:32:20,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:20,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 243 states and 299 transitions. [2023-12-02 23:32:20,955 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 299 transitions. [2023-12-02 23:32:20,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 23:32:20,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:20,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:20,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:20,979 INFO L262 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:20,980 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:21,009 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:32:21,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:21,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 242 states and 298 transitions. [2023-12-02 23:32:21,046 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 298 transitions. [2023-12-02 23:32:21,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-12-02 23:32:21,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:21,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:21,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:21,069 INFO L262 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:21,070 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:21,115 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:32:21,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:21,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 248 states and 309 transitions. [2023-12-02 23:32:21,710 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 309 transitions. [2023-12-02 23:32:21,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-12-02 23:32:21,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:21,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:21,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:21,733 INFO L262 TraceCheckSpWp]: Trace formula consists of 94 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:32:21,734 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:21,928 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:32:23,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:23,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 258 states and 326 transitions. [2023-12-02 23:32:23,237 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 326 transitions. [2023-12-02 23:32:23,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2023-12-02 23:32:23,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:23,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:23,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:23,260 INFO L262 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:32:23,262 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:23,453 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:32:24,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:24,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 273 states and 349 transitions. [2023-12-02 23:32:24,710 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 349 transitions. [2023-12-02 23:32:24,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:32:24,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:24,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:24,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:24,730 INFO L262 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:24,731 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:24,762 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 23:32:24,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:24,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 272 states and 348 transitions. [2023-12-02 23:32:24,871 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 348 transitions. [2023-12-02 23:32:24,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:32:24,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:24,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:24,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:24,890 INFO L262 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:24,891 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:24,920 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 23:32:24,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:24,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 271 states and 347 transitions. [2023-12-02 23:32:24,962 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 347 transitions. [2023-12-02 23:32:24,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2023-12-02 23:32:24,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:24,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:24,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:24,984 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:32:24,985 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:25,159 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:32:26,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:26,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 307 states and 424 transitions. [2023-12-02 23:32:26,841 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 424 transitions. [2023-12-02 23:32:26,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2023-12-02 23:32:26,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:26,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:26,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:26,863 INFO L262 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:26,865 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:26,901 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 23:32:26,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:26,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 306 states and 423 transitions. [2023-12-02 23:32:26,954 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 423 transitions. [2023-12-02 23:32:26,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2023-12-02 23:32:26,955 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:26,955 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:26,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:26,989 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:32:26,990 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:27,190 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:32:29,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:29,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 343 states and 502 transitions. [2023-12-02 23:32:29,410 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 502 transitions. [2023-12-02 23:32:29,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 23:32:29,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:29,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:29,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:29,433 INFO L262 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:29,434 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:29,463 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 23:32:29,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:29,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 342 states and 501 transitions. [2023-12-02 23:32:29,523 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 501 transitions. [2023-12-02 23:32:29,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:32:29,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:29,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:29,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:29,547 INFO L262 TraceCheckSpWp]: Trace formula consists of 102 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:32:29,549 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:29,551 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 23:32:29,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:29,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 341 states and 500 transitions. [2023-12-02 23:32:29,576 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 500 transitions. [2023-12-02 23:32:29,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 23:32:29,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:29,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:29,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:29,599 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:32:29,601 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:29,736 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:32:31,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:31,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 367 states and 537 transitions. [2023-12-02 23:32:31,922 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 537 transitions. [2023-12-02 23:32:31,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2023-12-02 23:32:31,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:31,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:31,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:31,944 INFO L262 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:32:31,945 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:31,988 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:32:32,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:32,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 370 states and 540 transitions. [2023-12-02 23:32:32,408 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 540 transitions. [2023-12-02 23:32:32,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:32:32,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:32,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:32,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:32,429 INFO L262 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:32,429 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:32,577 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 23:32:33,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:33,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 381 states and 564 transitions. [2023-12-02 23:32:33,827 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 564 transitions. [2023-12-02 23:32:33,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:32:33,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:33,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:33,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:33,847 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:32:33,847 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:33,997 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:32:36,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:36,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 408 states and 601 transitions. [2023-12-02 23:32:36,647 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 601 transitions. [2023-12-02 23:32:36,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2023-12-02 23:32:36,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:36,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:36,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:36,668 INFO L262 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:32:36,669 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:36,765 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2023-12-02 23:32:37,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:37,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 646 states to 411 states and 604 transitions. [2023-12-02 23:32:37,245 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 604 transitions. [2023-12-02 23:32:37,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-12-02 23:32:37,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:37,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:37,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:37,268 INFO L262 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:37,269 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:37,274 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-02 23:32:37,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:37,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 410 states and 603 transitions. [2023-12-02 23:32:37,614 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 603 transitions. [2023-12-02 23:32:37,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-12-02 23:32:37,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:37,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:37,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:37,634 INFO L262 TraceCheckSpWp]: Trace formula consists of 108 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:37,635 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:37,639 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 23:32:37,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:37,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 409 states and 602 transitions. [2023-12-02 23:32:37,969 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 602 transitions. [2023-12-02 23:32:37,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-12-02 23:32:37,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:37,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:37,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:37,990 INFO L262 TraceCheckSpWp]: Trace formula consists of 112 conjuncts, 1 conjunts are in the unsatisfiable core [2023-12-02 23:32:37,991 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:37,993 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:32:38,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:38,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 408 states and 601 transitions. [2023-12-02 23:32:38,012 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 601 transitions. [2023-12-02 23:32:38,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:32:38,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:38,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:38,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:38,034 INFO L262 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:38,034 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:38,163 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:32:38,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:38,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 422 states and 630 transitions. [2023-12-02 23:32:38,850 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 630 transitions. [2023-12-02 23:32:38,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:32:38,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:38,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:38,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:38,877 INFO L262 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:38,879 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:38,992 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:32:39,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:39,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 437 states and 659 transitions. [2023-12-02 23:32:39,877 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 659 transitions. [2023-12-02 23:32:39,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2023-12-02 23:32:39,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:39,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:39,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:39,900 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:39,901 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:39,910 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2023-12-02 23:32:39,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:39,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 436 states and 658 transitions. [2023-12-02 23:32:39,972 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 658 transitions. [2023-12-02 23:32:39,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 23:32:39,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:39,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:39,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:39,997 INFO L262 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:39,997 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:40,112 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:32:41,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:41,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 452 states and 689 transitions. [2023-12-02 23:32:41,277 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 689 transitions. [2023-12-02 23:32:41,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2023-12-02 23:32:41,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:41,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:41,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:41,297 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:41,298 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:41,305 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 23:32:41,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:41,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 451 states and 688 transitions. [2023-12-02 23:32:41,381 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 688 transitions. [2023-12-02 23:32:41,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 23:32:41,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:41,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:41,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:41,405 INFO L262 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:41,406 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:41,560 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:32:41,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:41,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 450 states and 687 transitions. [2023-12-02 23:32:41,739 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 687 transitions. [2023-12-02 23:32:41,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-12-02 23:32:41,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:41,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:41,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:41,760 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:41,761 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:41,765 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2023-12-02 23:32:42,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:42,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 449 states and 686 transitions. [2023-12-02 23:32:42,084 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 686 transitions. [2023-12-02 23:32:42,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-12-02 23:32:42,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:42,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:42,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:42,105 INFO L262 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:42,106 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:42,233 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:32:43,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:43,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 467 states and 718 transitions. [2023-12-02 23:32:43,994 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 718 transitions. [2023-12-02 23:32:43,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-12-02 23:32:43,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:43,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:44,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:44,051 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:44,052 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:44,057 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-02 23:32:44,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:44,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 466 states and 717 transitions. [2023-12-02 23:32:44,470 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 717 transitions. [2023-12-02 23:32:44,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 23:32:44,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:44,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:44,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:44,501 INFO L262 TraceCheckSpWp]: Trace formula consists of 118 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:44,503 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:44,539 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:32:45,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:45,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 465 states and 716 transitions. [2023-12-02 23:32:45,347 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 716 transitions. [2023-12-02 23:32:45,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-12-02 23:32:45,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:45,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:45,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:45,371 INFO L262 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:45,372 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:45,402 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:32:46,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:46,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 464 states and 715 transitions. [2023-12-02 23:32:46,255 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 715 transitions. [2023-12-02 23:32:46,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-12-02 23:32:46,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:46,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:46,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:46,283 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:32:46,284 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:47,567 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 23:32:48,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:48,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 474 states and 735 transitions. [2023-12-02 23:32:48,697 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 735 transitions. [2023-12-02 23:32:48,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2023-12-02 23:32:48,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:48,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:48,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:48,722 INFO L262 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:48,723 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:48,776 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:32:50,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:50,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 473 states and 734 transitions. [2023-12-02 23:32:50,448 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 734 transitions. [2023-12-02 23:32:50,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2023-12-02 23:32:50,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:50,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:50,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:50,468 INFO L262 TraceCheckSpWp]: Trace formula consists of 121 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:50,470 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:50,630 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:32:55,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:55,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 495 states and 771 transitions. [2023-12-02 23:32:55,092 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 771 transitions. [2023-12-02 23:32:55,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2023-12-02 23:32:55,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:55,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:55,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:55,116 INFO L262 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:55,117 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:55,289 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:32:55,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:32:55,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 494 states and 770 transitions. [2023-12-02 23:32:55,749 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 770 transitions. [2023-12-02 23:32:55,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 23:32:55,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:32:55,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:32:55,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:32:55,771 INFO L262 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:32:55,772 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:32:55,978 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:33:01,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:01,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 518 states and 809 transitions. [2023-12-02 23:33:01,933 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 809 transitions. [2023-12-02 23:33:01,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 23:33:01,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:01,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:01,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:01,961 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:33:01,962 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:02,110 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:33:03,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:03,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 537 states and 853 transitions. [2023-12-02 23:33:03,829 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 853 transitions. [2023-12-02 23:33:03,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2023-12-02 23:33:03,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:03,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:03,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:03,858 INFO L262 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:33:03,859 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:03,914 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:33:05,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:05,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 540 states and 857 transitions. [2023-12-02 23:33:05,007 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 857 transitions. [2023-12-02 23:33:05,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 23:33:05,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:05,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:05,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:05,035 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:33:05,036 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:05,258 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:33:06,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:06,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 559 states and 892 transitions. [2023-12-02 23:33:06,977 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 892 transitions. [2023-12-02 23:33:06,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2023-12-02 23:33:06,977 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:06,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:07,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:07,002 INFO L262 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:33:07,003 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:07,121 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:33:08,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:08,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 562 states and 895 transitions. [2023-12-02 23:33:08,364 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 895 transitions. [2023-12-02 23:33:08,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 23:33:08,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:08,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:08,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:08,390 INFO L262 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:33:08,391 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:08,605 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:33:10,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:10,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 582 states and 932 transitions. [2023-12-02 23:33:10,446 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 932 transitions. [2023-12-02 23:33:10,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2023-12-02 23:33:10,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:10,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:10,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:10,470 INFO L262 TraceCheckSpWp]: Trace formula consists of 134 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:33:10,471 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:10,594 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:33:11,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:11,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 585 states and 935 transitions. [2023-12-02 23:33:11,955 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 935 transitions. [2023-12-02 23:33:11,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-12-02 23:33:11,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:11,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:11,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:11,989 INFO L262 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:33:11,991 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:12,214 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:33:13,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:13,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 588 states and 947 transitions. [2023-12-02 23:33:13,166 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 947 transitions. [2023-12-02 23:33:13,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-12-02 23:33:13,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:13,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:13,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:13,194 INFO L262 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:33:13,195 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:13,640 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:33:15,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:15,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 591 states and 951 transitions. [2023-12-02 23:33:15,005 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 951 transitions. [2023-12-02 23:33:15,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-02 23:33:15,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:15,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:15,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:15,033 INFO L262 TraceCheckSpWp]: Trace formula consists of 138 conjuncts, 3 conjunts are in the unsatisfiable core [2023-12-02 23:33:15,034 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:15,210 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:33:16,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:16,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 595 states and 960 transitions. [2023-12-02 23:33:16,311 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 960 transitions. [2023-12-02 23:33:16,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-12-02 23:33:16,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:16,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:16,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:16,335 INFO L262 TraceCheckSpWp]: Trace formula consists of 139 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:33:16,336 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:16,706 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:33:18,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:18,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 598 states and 967 transitions. [2023-12-02 23:33:18,144 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 967 transitions. [2023-12-02 23:33:18,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-12-02 23:33:18,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:18,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:18,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:18,169 INFO L262 TraceCheckSpWp]: Trace formula consists of 140 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:33:18,171 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:18,352 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:33:20,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:20,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 603 states and 975 transitions. [2023-12-02 23:33:20,022 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 975 transitions. [2023-12-02 23:33:20,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2023-12-02 23:33:20,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:20,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:20,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:20,048 INFO L262 TraceCheckSpWp]: Trace formula consists of 141 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:20,049 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:20,055 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2023-12-02 23:33:20,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:20,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 603 states and 974 transitions. [2023-12-02 23:33:20,680 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 974 transitions. [2023-12-02 23:33:20,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-02 23:33:20,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:20,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:20,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:20,706 INFO L262 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:33:20,707 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:20,896 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-02 23:33:21,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:21,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1032 states to 605 states and 979 transitions. [2023-12-02 23:33:21,431 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 979 transitions. [2023-12-02 23:33:21,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 23:33:21,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:21,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:21,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:21,454 INFO L262 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:21,455 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:21,482 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-12-02 23:33:23,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:23,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 612 states and 989 transitions. [2023-12-02 23:33:23,880 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 989 transitions. [2023-12-02 23:33:23,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2023-12-02 23:33:23,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:23,881 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:23,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:23,916 INFO L262 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:23,917 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:23,943 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 23:33:26,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:26,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 619 states and 999 transitions. [2023-12-02 23:33:26,468 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 999 transitions. [2023-12-02 23:33:26,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 23:33:26,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:26,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:26,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:26,496 INFO L262 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:33:26,498 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:27,000 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 23:33:32,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:32,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 634 states and 1038 transitions. [2023-12-02 23:33:32,173 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1038 transitions. [2023-12-02 23:33:32,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 23:33:32,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:32,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:32,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:32,203 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:33:32,205 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:32,533 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 23:33:36,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:36,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 667 states and 1089 transitions. [2023-12-02 23:33:36,888 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1089 transitions. [2023-12-02 23:33:36,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2023-12-02 23:33:36,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:36,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:36,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:36,920 INFO L262 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 23:33:36,921 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:37,811 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 23:33:42,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:42,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 704 states and 1212 transitions. [2023-12-02 23:33:42,325 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1212 transitions. [2023-12-02 23:33:42,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2023-12-02 23:33:42,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:42,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:42,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:42,354 INFO L262 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:33:42,356 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:42,682 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 23:33:47,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:47,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 740 states and 1270 transitions. [2023-12-02 23:33:47,588 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1270 transitions. [2023-12-02 23:33:47,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 23:33:47,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:47,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:47,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:47,616 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:33:47,617 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:47,738 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 23:33:51,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:51,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 761 states and 1308 transitions. [2023-12-02 23:33:51,431 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1308 transitions. [2023-12-02 23:33:51,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 23:33:51,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:51,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:51,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:51,454 INFO L262 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:33:51,455 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:51,584 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 23:33:52,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:52,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 764 states and 1312 transitions. [2023-12-02 23:33:52,489 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1312 transitions. [2023-12-02 23:33:52,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2023-12-02 23:33:52,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:52,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:52,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:52,516 INFO L262 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:33:52,517 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:52,565 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-12-02 23:33:54,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:33:54,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 766 states and 1321 transitions. [2023-12-02 23:33:54,382 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1321 transitions. [2023-12-02 23:33:54,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 23:33:54,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:33:54,383 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:33:54,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:33:54,416 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:33:54,418 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:33:54,679 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 23:34:00,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:00,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 793 states and 1379 transitions. [2023-12-02 23:34:00,434 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1379 transitions. [2023-12-02 23:34:00,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 23:34:00,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:00,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:00,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:00,462 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:34:00,463 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:00,586 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 23:34:01,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:01,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 796 states and 1383 transitions. [2023-12-02 23:34:01,544 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1383 transitions. [2023-12-02 23:34:01,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2023-12-02 23:34:01,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:01,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:01,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:01,569 INFO L262 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:34:01,570 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:01,694 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 48 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 23:34:02,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:02,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 799 states and 1387 transitions. [2023-12-02 23:34:02,672 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1387 transitions. [2023-12-02 23:34:02,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 23:34:02,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:02,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:02,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:02,706 INFO L262 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 23:34:02,707 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:07,874 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 23:34:09,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:09,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 808 states and 1413 transitions. [2023-12-02 23:34:09,675 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1413 transitions. [2023-12-02 23:34:09,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 23:34:09,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:09,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:09,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:09,713 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 23:34:09,715 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:09,957 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 23:34:14,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:14,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 834 states and 1479 transitions. [2023-12-02 23:34:14,505 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1479 transitions. [2023-12-02 23:34:14,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 23:34:14,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:14,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:14,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:14,632 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 23:34:14,634 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:14,729 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 23:34:15,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:15,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 837 states and 1482 transitions. [2023-12-02 23:34:15,936 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1482 transitions. [2023-12-02 23:34:15,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-12-02 23:34:15,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:15,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:15,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:15,983 INFO L262 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 23:34:15,986 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:16,085 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 23:34:17,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:17,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 840 states and 1487 transitions. [2023-12-02 23:34:17,914 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1487 transitions. [2023-12-02 23:34:17,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 23:34:17,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:17,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:17,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:17,949 INFO L262 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 23:34:17,951 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:18,503 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 36 proven. 38 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 23:34:23,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:23,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 866 states and 1542 transitions. [2023-12-02 23:34:23,249 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1542 transitions. [2023-12-02 23:34:23,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 23:34:23,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:23,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:23,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:23,282 INFO L262 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 23:34:23,284 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:23,506 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 36 proven. 38 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 23:34:24,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:24,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 869 states and 1544 transitions. [2023-12-02 23:34:24,724 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1544 transitions. [2023-12-02 23:34:24,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 23:34:24,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:24,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:24,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:24,757 INFO L262 TraceCheckSpWp]: Trace formula consists of 199 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 23:34:24,759 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:24,944 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 36 proven. 38 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 23:34:27,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:27,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 872 states and 1548 transitions. [2023-12-02 23:34:27,032 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1548 transitions. [2023-12-02 23:34:27,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 23:34:27,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:27,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:27,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:27,065 INFO L262 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 23:34:27,067 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:27,461 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 23:34:30,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:30,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 892 states and 1594 transitions. [2023-12-02 23:34:30,435 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1594 transitions. [2023-12-02 23:34:30,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 23:34:30,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:30,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:30,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:30,468 INFO L262 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 23:34:30,469 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:30,689 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 23:34:32,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:32,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 895 states and 1596 transitions. [2023-12-02 23:34:32,028 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1596 transitions. [2023-12-02 23:34:32,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 23:34:32,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:32,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:32,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:32,056 INFO L262 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 23:34:32,058 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:32,281 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 23:34:34,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:34,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 898 states and 1599 transitions. [2023-12-02 23:34:34,228 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1599 transitions. [2023-12-02 23:34:34,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 23:34:34,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:34,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:34,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:34,270 INFO L262 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:34:34,272 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:34,669 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 23:34:36,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:36,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 901 states and 1617 transitions. [2023-12-02 23:34:36,164 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1617 transitions. [2023-12-02 23:34:36,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-02 23:34:36,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:36,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:36,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:36,194 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 23:34:36,195 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:37,047 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 23:34:38,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:38,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 903 states and 1619 transitions. [2023-12-02 23:34:38,318 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1619 transitions. [2023-12-02 23:34:38,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2023-12-02 23:34:38,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:38,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:38,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:38,357 INFO L262 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 23:34:38,360 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:38,599 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 23:34:39,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:39,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 904 states and 1621 transitions. [2023-12-02 23:34:39,585 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1621 transitions. [2023-12-02 23:34:39,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-02 23:34:39,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:39,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:39,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:39,618 INFO L262 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 4 conjunts are in the unsatisfiable core [2023-12-02 23:34:39,619 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:39,900 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 23:34:41,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:41,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 908 states and 1635 transitions. [2023-12-02 23:34:41,667 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1635 transitions. [2023-12-02 23:34:41,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2023-12-02 23:34:41,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:41,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:41,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:41,695 INFO L262 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:34:41,696 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:42,181 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 23:34:44,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:44,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1742 states to 911 states and 1647 transitions. [2023-12-02 23:34:44,483 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1647 transitions. [2023-12-02 23:34:44,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 23:34:44,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:44,483 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:44,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:44,515 INFO L262 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 23:34:44,516 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:44,762 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 23:34:46,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:46,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 914 states and 1652 transitions. [2023-12-02 23:34:46,081 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1652 transitions. [2023-12-02 23:34:46,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2023-12-02 23:34:46,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:46,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:46,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:46,119 INFO L262 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:34:46,121 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:46,149 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2023-12-02 23:34:47,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:47,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 917 states and 1655 transitions. [2023-12-02 23:34:47,484 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1655 transitions. [2023-12-02 23:34:47,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-02 23:34:47,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:47,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:47,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:47,520 INFO L262 TraceCheckSpWp]: Trace formula consists of 219 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:34:47,522 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:47,549 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2023-12-02 23:34:49,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:49,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 920 states and 1658 transitions. [2023-12-02 23:34:49,256 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1658 transitions. [2023-12-02 23:34:49,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-02 23:34:49,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:49,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:49,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:49,298 INFO L262 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 23:34:49,300 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:50,211 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 23:34:58,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:34:58,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 935 states and 1709 transitions. [2023-12-02 23:34:58,879 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1709 transitions. [2023-12-02 23:34:58,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 23:34:58,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:34:58,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:34:58,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:34:58,919 INFO L262 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 23:34:58,921 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:34:59,520 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 23:35:08,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:08,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 968 states and 1769 transitions. [2023-12-02 23:35:08,176 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1769 transitions. [2023-12-02 23:35:08,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 23:35:08,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:08,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:08,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:08,212 INFO L262 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 23:35:08,213 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:35:08,733 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 23:35:13,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:13,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 1004 states and 1810 transitions. [2023-12-02 23:35:13,388 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1810 transitions. [2023-12-02 23:35:13,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-02 23:35:13,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:13,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:13,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:13,424 INFO L262 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 23:35:13,425 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:35:14,899 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 23:35:28,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:28,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2173 states to 1105 states and 2046 transitions. [2023-12-02 23:35:28,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 2046 transitions. [2023-12-02 23:35:28,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-02 23:35:28,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:28,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:28,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:28,675 INFO L262 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 23:35:28,677 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:35:29,699 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 23:35:34,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:34,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 1112 states and 2170 transitions. [2023-12-02 23:35:34,738 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 2170 transitions. [2023-12-02 23:35:34,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-02 23:35:34,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:34,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:34,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:34,781 INFO L262 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:35:34,782 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:35:35,100 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 23:35:40,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:40,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 1131 states and 2211 transitions. [2023-12-02 23:35:40,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 2211 transitions. [2023-12-02 23:35:40,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-02 23:35:40,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:40,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:40,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:40,694 INFO L262 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:35:40,696 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:35:41,039 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 23:35:42,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:42,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2355 states to 1133 states and 2214 transitions. [2023-12-02 23:35:42,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 2214 transitions. [2023-12-02 23:35:42,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-02 23:35:42,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:42,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:43,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:43,037 INFO L262 TraceCheckSpWp]: Trace formula consists of 235 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:35:43,039 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:35:43,085 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-02 23:35:46,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:46,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2385 states to 1139 states and 2232 transitions. [2023-12-02 23:35:46,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 2232 transitions. [2023-12-02 23:35:46,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 23:35:46,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:46,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:46,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:46,601 INFO L262 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:35:46,603 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:35:46,965 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 23:35:57,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:57,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 1166 states and 2303 transitions. [2023-12-02 23:35:57,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 2303 transitions. [2023-12-02 23:35:57,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 23:35:57,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:57,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:57,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:57,204 INFO L262 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:35:57,206 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:35:57,369 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 23:36:00,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:00,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 1171 states and 2311 transitions. [2023-12-02 23:36:00,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 2311 transitions. [2023-12-02 23:36:00,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 23:36:00,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:00,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:00,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:00,542 INFO L262 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:36:00,543 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:00,686 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 23:36:02,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:02,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 1174 states and 2316 transitions. [2023-12-02 23:36:02,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 2316 transitions. [2023-12-02 23:36:02,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-02 23:36:02,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:02,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:02,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:02,215 INFO L262 TraceCheckSpWp]: Trace formula consists of 254 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 23:36:02,217 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:13,970 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2023-12-02 23:36:16,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:16,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2504 states to 1183 states and 2351 transitions. [2023-12-02 23:36:16,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 2351 transitions. [2023-12-02 23:36:16,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-02 23:36:16,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:16,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:16,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:16,646 INFO L262 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 23:36:16,648 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:16,975 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-02 23:36:22,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:22,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2582 states to 1211 states and 2429 transitions. [2023-12-02 23:36:22,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 2429 transitions. [2023-12-02 23:36:22,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-02 23:36:22,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:22,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:22,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:22,934 INFO L262 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 23:36:22,936 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:23,041 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-02 23:36:27,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:27,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 1216 states and 2438 transitions. [2023-12-02 23:36:27,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 2438 transitions. [2023-12-02 23:36:27,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-02 23:36:27,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:27,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:27,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:27,482 INFO L262 TraceCheckSpWp]: Trace formula consists of 265 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 23:36:27,483 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:28,335 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 108 proven. 57 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-02 23:36:36,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:36,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2660 states to 1246 states and 2507 transitions. [2023-12-02 23:36:36,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 2507 transitions. [2023-12-02 23:36:36,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-12-02 23:36:36,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:36,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:36,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:36,082 INFO L262 TraceCheckSpWp]: Trace formula consists of 265 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 23:36:36,083 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:36,346 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 108 proven. 57 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-02 23:36:39,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:39,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2665 states to 1249 states and 2512 transitions. [2023-12-02 23:36:39,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 2512 transitions. [2023-12-02 23:36:39,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 23:36:39,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:39,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:39,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:39,080 INFO L262 TraceCheckSpWp]: Trace formula consists of 266 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 23:36:39,212 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:39,731 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-02 23:36:43,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:43,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2723 states to 1269 states and 2570 transitions. [2023-12-02 23:36:43,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 2570 transitions. [2023-12-02 23:36:43,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-02 23:36:43,593 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:43,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:43,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:43,634 INFO L262 TraceCheckSpWp]: Trace formula consists of 266 conjuncts, 9 conjunts are in the unsatisfiable core [2023-12-02 23:36:43,636 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:43,884 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-02 23:36:46,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:46,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2726 states to 1272 states and 2573 transitions. [2023-12-02 23:36:46,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 2573 transitions. [2023-12-02 23:36:46,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-02 23:36:46,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:46,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:46,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:46,847 INFO L262 TraceCheckSpWp]: Trace formula consists of 267 conjuncts, 8 conjunts are in the unsatisfiable core [2023-12-02 23:36:46,849 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:47,383 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-02 23:36:49,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:49,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2750 states to 1275 states and 2597 transitions. [2023-12-02 23:36:49,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 2597 transitions. [2023-12-02 23:36:49,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-02 23:36:49,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:49,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:49,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:49,400 INFO L262 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 23:36:49,401 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:50,278 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-02 23:36:53,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:53,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2754 states to 1278 states and 2601 transitions. [2023-12-02 23:36:53,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 2601 transitions. [2023-12-02 23:36:53,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-02 23:36:53,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:53,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:53,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:53,081 INFO L262 TraceCheckSpWp]: Trace formula consists of 270 conjuncts, 5 conjunts are in the unsatisfiable core [2023-12-02 23:36:53,082 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:53,448 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-02 23:36:55,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:55,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2770 states to 1282 states and 2617 transitions. [2023-12-02 23:36:55,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 2617 transitions. [2023-12-02 23:36:55,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2023-12-02 23:36:55,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:55,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:55,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:55,972 INFO L262 TraceCheckSpWp]: Trace formula consists of 271 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:36:55,973 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:36:56,693 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-02 23:36:59,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:36:59,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2784 states to 1285 states and 2631 transitions. [2023-12-02 23:36:59,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 2631 transitions. [2023-12-02 23:36:59,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-02 23:36:59,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:36:59,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:36:59,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:36:59,875 INFO L262 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 23:36:59,876 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:00,220 INFO L134 CoverageAnalysis]: Checked inductivity of 296 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2023-12-02 23:37:02,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:02,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2789 states to 1288 states and 2636 transitions. [2023-12-02 23:37:02,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 2636 transitions. [2023-12-02 23:37:02,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2023-12-02 23:37:02,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:02,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:02,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:02,087 INFO L262 TraceCheckSpWp]: Trace formula consists of 284 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:37:02,088 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:02,118 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2023-12-02 23:37:03,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:03,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2803 states to 1291 states and 2639 transitions. [2023-12-02 23:37:03,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 2639 transitions. [2023-12-02 23:37:03,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-02 23:37:03,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:03,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:04,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:04,021 INFO L262 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:37:04,022 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:04,049 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2023-12-02 23:37:06,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:06,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2817 states to 1294 states and 2642 transitions. [2023-12-02 23:37:06,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 2642 transitions. [2023-12-02 23:37:06,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2023-12-02 23:37:06,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:06,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:06,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:06,058 INFO L262 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 23:37:06,059 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:07,062 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-02 23:37:19,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:19,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2879 states to 1309 states and 2704 transitions. [2023-12-02 23:37:19,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 2704 transitions. [2023-12-02 23:37:19,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-02 23:37:19,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:19,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:19,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:19,639 INFO L262 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:37:19,640 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:20,264 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 332 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 23:37:31,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:31,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2962 states to 1373 states and 2787 transitions. [2023-12-02 23:37:31,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1373 states and 2787 transitions. [2023-12-02 23:37:31,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-02 23:37:31,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:31,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:31,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:31,868 INFO L262 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 23:37:31,869 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:32,678 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 332 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 23:37:38,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:38,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2977 states to 1378 states and 2802 transitions. [2023-12-02 23:37:38,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 2802 transitions. [2023-12-02 23:37:38,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2023-12-02 23:37:38,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:38,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:38,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:38,252 INFO L262 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:37:38,254 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:38,900 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 332 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 23:37:41,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:41,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2979 states to 1381 states and 2804 transitions. [2023-12-02 23:37:41,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 2804 transitions. [2023-12-02 23:37:41,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-02 23:37:41,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:41,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:41,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:41,539 INFO L262 TraceCheckSpWp]: Trace formula consists of 299 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:37:41,540 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:43,248 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 336 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 23:37:58,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:37:58,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3184 states to 1419 states and 2993 transitions. [2023-12-02 23:37:58,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1419 states and 2993 transitions. [2023-12-02 23:37:58,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-02 23:37:58,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:37:58,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:37:58,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:37:58,485 INFO L262 TraceCheckSpWp]: Trace formula consists of 299 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:37:58,487 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:37:59,622 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 336 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 23:38:03,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:03,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3340 states to 1423 states and 3133 transitions. [2023-12-02 23:38:03,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 3133 transitions. [2023-12-02 23:38:03,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-12-02 23:38:03,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:03,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:38:03,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:03,801 INFO L262 TraceCheckSpWp]: Trace formula consists of 303 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:38:03,802 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:38:04,390 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-02 23:38:13,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:13,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3375 states to 1444 states and 3168 transitions. [2023-12-02 23:38:13,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 3168 transitions. [2023-12-02 23:38:13,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2023-12-02 23:38:13,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:13,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:38:13,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:13,376 INFO L262 TraceCheckSpWp]: Trace formula consists of 303 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:38:13,377 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:38:13,961 INFO L134 CoverageAnalysis]: Checked inductivity of 368 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-02 23:38:16,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:16,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3379 states to 1446 states and 3172 transitions. [2023-12-02 23:38:16,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 3172 transitions. [2023-12-02 23:38:16,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-02 23:38:16,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:16,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:38:16,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:16,529 INFO L262 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:38:16,530 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:38:16,569 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2023-12-02 23:38:21,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:21,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3402 states to 1452 states and 3186 transitions. [2023-12-02 23:38:21,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 3186 transitions. [2023-12-02 23:38:21,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-02 23:38:21,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:21,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:38:21,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:21,100 INFO L262 TraceCheckSpWp]: Trace formula consists of 304 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:38:21,102 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:38:21,566 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-02 23:38:34,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:34,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3463 states to 1479 states and 3247 transitions. [2023-12-02 23:38:34,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 3247 transitions. [2023-12-02 23:38:34,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-02 23:38:34,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:34,137 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:38:34,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:34,182 INFO L262 TraceCheckSpWp]: Trace formula consists of 304 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:38:34,183 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:38:34,357 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-12-02 23:38:38,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:38:38,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3474 states to 1484 states and 3258 transitions. [2023-12-02 23:38:38,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 3258 transitions. [2023-12-02 23:38:38,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2023-12-02 23:38:38,458 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:38:38,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:38:38,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:38:38,516 INFO L262 TraceCheckSpWp]: Trace formula consists of 320 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:38:38,517 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:39:01,535 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2023-12-02 23:39:05,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:05,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3518 states to 1493 states and 3302 transitions. [2023-12-02 23:39:05,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 3302 transitions. [2023-12-02 23:39:05,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-12-02 23:39:05,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:05,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:05,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:05,349 INFO L262 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:39:05,350 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:39:05,777 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-02 23:39:16,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:16,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 1523 states and 3388 transitions. [2023-12-02 23:39:16,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 3388 transitions. [2023-12-02 23:39:16,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-12-02 23:39:16,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:16,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:16,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:16,092 INFO L262 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:39:16,093 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:39:16,228 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-02 23:39:20,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:20,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3610 states to 1526 states and 3394 transitions. [2023-12-02 23:39:20,221 INFO L276 IsEmpty]: Start isEmpty. Operand 1526 states and 3394 transitions. [2023-12-02 23:39:20,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-12-02 23:39:20,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:20,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:20,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:20,280 INFO L262 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:39:20,282 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:39:21,296 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 216 proven. 76 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-02 23:39:31,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:31,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3683 states to 1556 states and 3467 transitions. [2023-12-02 23:39:31,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1556 states and 3467 transitions. [2023-12-02 23:39:31,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-12-02 23:39:31,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:31,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:31,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:31,279 INFO L262 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:39:31,281 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:39:31,654 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 216 proven. 76 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-02 23:39:35,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:35,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3688 states to 1559 states and 3472 transitions. [2023-12-02 23:39:35,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 3472 transitions. [2023-12-02 23:39:35,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-02 23:39:35,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:35,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:35,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:35,300 INFO L262 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:39:35,301 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:39:35,992 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 0 proven. 296 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-02 23:39:41,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:41,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3758 states to 1579 states and 3542 transitions. [2023-12-02 23:39:41,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 3542 transitions. [2023-12-02 23:39:41,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-02 23:39:41,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:41,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:41,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:41,331 INFO L262 TraceCheckSpWp]: Trace formula consists of 332 conjuncts, 11 conjunts are in the unsatisfiable core [2023-12-02 23:39:41,332 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:39:41,649 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 0 proven. 296 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-02 23:39:45,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:45,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3761 states to 1582 states and 3545 transitions. [2023-12-02 23:39:45,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 3545 transitions. [2023-12-02 23:39:45,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-12-02 23:39:45,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:45,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:45,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:45,204 INFO L262 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 10 conjunts are in the unsatisfiable core [2023-12-02 23:39:45,206 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:39:45,961 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-02 23:39:48,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:48,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3791 states to 1585 states and 3575 transitions. [2023-12-02 23:39:48,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 3575 transitions. [2023-12-02 23:39:48,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2023-12-02 23:39:48,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:48,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:48,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:48,822 INFO L262 TraceCheckSpWp]: Trace formula consists of 334 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-02 23:39:48,823 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:39:50,031 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 304 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-02 23:39:53,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:53,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3795 states to 1588 states and 3579 transitions. [2023-12-02 23:39:53,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 3579 transitions. [2023-12-02 23:39:53,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-12-02 23:39:53,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:53,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:54,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:54,023 INFO L262 TraceCheckSpWp]: Trace formula consists of 336 conjuncts, 6 conjunts are in the unsatisfiable core [2023-12-02 23:39:54,025 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:39:54,493 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 0 proven. 312 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-02 23:39:57,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:39:57,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3813 states to 1592 states and 3597 transitions. [2023-12-02 23:39:57,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 3597 transitions. [2023-12-02 23:39:57,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-12-02 23:39:57,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:39:57,667 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:39:57,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:39:57,717 INFO L262 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 23:39:57,718 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:39:58,631 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 316 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-02 23:40:02,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:02,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3829 states to 1595 states and 3613 transitions. [2023-12-02 23:40:02,250 INFO L276 IsEmpty]: Start isEmpty. Operand 1595 states and 3613 transitions. [2023-12-02 23:40:02,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-02 23:40:02,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:02,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:02,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:02,299 INFO L262 TraceCheckSpWp]: Trace formula consists of 338 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-02 23:40:02,300 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:40:02,690 INFO L134 CoverageAnalysis]: Checked inductivity of 502 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2023-12-02 23:40:04,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:04,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3834 states to 1598 states and 3618 transitions. [2023-12-02 23:40:04,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1598 states and 3618 transitions. [2023-12-02 23:40:04,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-12-02 23:40:04,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:04,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:04,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:04,975 INFO L262 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:40:04,976 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:40:05,006 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 446 trivial. 0 not checked. [2023-12-02 23:40:07,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:07,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3850 states to 1601 states and 3621 transitions. [2023-12-02 23:40:07,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 3621 transitions. [2023-12-02 23:40:07,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-12-02 23:40:07,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:07,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:07,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:07,329 INFO L262 TraceCheckSpWp]: Trace formula consists of 351 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:40:07,331 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:40:07,356 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 450 trivial. 0 not checked. [2023-12-02 23:40:09,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:09,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3866 states to 1604 states and 3624 transitions. [2023-12-02 23:40:09,852 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 3624 transitions. [2023-12-02 23:40:09,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2023-12-02 23:40:09,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:09,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:09,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:09,904 INFO L262 TraceCheckSpWp]: Trace formula consists of 359 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-02 23:40:09,906 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:40:11,186 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-02 23:40:27,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:27,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3938 states to 1619 states and 3696 transitions. [2023-12-02 23:40:27,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 3696 transitions. [2023-12-02 23:40:27,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-12-02 23:40:27,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:27,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:27,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:27,207 INFO L262 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-02 23:40:27,208 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:40:28,238 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 550 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 23:40:43,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:43,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4008 states to 1652 states and 3766 transitions. [2023-12-02 23:40:43,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 3766 transitions. [2023-12-02 23:40:43,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-12-02 23:40:43,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:43,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:43,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:43,508 INFO L262 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-02 23:40:43,511 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:40:43,724 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 550 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 23:40:49,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:40:49,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4188 states to 1657 states and 3927 transitions. [2023-12-02 23:40:49,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1657 states and 3927 transitions. [2023-12-02 23:40:49,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-12-02 23:40:49,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:40:49,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:40:49,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:40:49,257 INFO L262 TraceCheckSpWp]: Trace formula consists of 365 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 23:40:49,259 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:40:51,265 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 555 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 23:41:06,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:06,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4257 states to 1690 states and 3996 transitions. [2023-12-02 23:41:06,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 3996 transitions. [2023-12-02 23:41:06,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-12-02 23:41:06,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:06,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:06,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:06,300 INFO L262 TraceCheckSpWp]: Trace formula consists of 365 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-02 23:41:06,302 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:41:08,939 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 15 proven. 540 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 23:41:15,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:15,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4288 states to 1695 states and 4027 transitions. [2023-12-02 23:41:15,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 4027 transitions. [2023-12-02 23:41:15,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-12-02 23:41:15,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:15,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:15,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:15,924 INFO L262 TraceCheckSpWp]: Trace formula consists of 365 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-02 23:41:15,925 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:41:16,104 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 15 proven. 540 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-02 23:41:31,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:31,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4482 states to 1730 states and 4207 transitions. [2023-12-02 23:41:31,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1730 states and 4207 transitions. [2023-12-02 23:41:31,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-12-02 23:41:31,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:31,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:31,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:31,230 INFO L262 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 23:41:31,232 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:41:32,340 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 385 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-02 23:41:41,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:41,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4536 states to 1749 states and 4261 transitions. [2023-12-02 23:41:41,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 4261 transitions. [2023-12-02 23:41:41,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-12-02 23:41:41,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:41,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:41,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:41,840 INFO L262 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 23:41:41,842 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:41:42,805 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 385 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-02 23:41:54,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:54,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4579 states to 1770 states and 4304 transitions. [2023-12-02 23:41:54,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 4304 transitions. [2023-12-02 23:41:54,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-12-02 23:41:54,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:54,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:55,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:55,019 INFO L262 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 23:41:55,021 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:41:55,973 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 385 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-02 23:41:59,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:41:59,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4582 states to 1772 states and 4307 transitions. [2023-12-02 23:41:59,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 4307 transitions. [2023-12-02 23:41:59,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-12-02 23:41:59,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:41:59,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:41:59,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:41:59,144 INFO L262 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 23:41:59,145 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:42:00,091 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 385 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-02 23:42:05,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:05,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4593 states to 1777 states and 4318 transitions. [2023-12-02 23:42:05,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1777 states and 4318 transitions. [2023-12-02 23:42:05,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-12-02 23:42:05,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:05,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:05,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:05,781 INFO L262 TraceCheckSpWp]: Trace formula consists of 367 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:42:05,782 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:42:05,827 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2023-12-02 23:42:11,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:11,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4633 states to 1783 states and 4344 transitions. [2023-12-02 23:42:11,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 4344 transitions. [2023-12-02 23:42:11,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-12-02 23:42:11,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:11,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:11,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:11,411 INFO L262 TraceCheckSpWp]: Trace formula consists of 367 conjuncts, 2 conjunts are in the unsatisfiable core [2023-12-02 23:42:11,412 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:42:11,453 INFO L134 CoverageAnalysis]: Checked inductivity of 576 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2023-12-02 23:42:16,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:16,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4661 states to 1789 states and 4362 transitions. [2023-12-02 23:42:16,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 4362 transitions. [2023-12-02 23:42:16,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-12-02 23:42:16,861 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:16,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:16,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:16,920 INFO L262 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 23:42:16,921 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:42:17,548 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 390 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-02 23:42:33,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:33,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4752 states to 1816 states and 4453 transitions. [2023-12-02 23:42:33,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 4453 transitions. [2023-12-02 23:42:33,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-12-02 23:42:33,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:33,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:33,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:33,648 INFO L262 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 23:42:33,649 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:42:33,875 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 390 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-02 23:42:47,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:47,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4800 states to 1840 states and 4501 transitions. [2023-12-02 23:42:47,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 4501 transitions. [2023-12-02 23:42:47,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-12-02 23:42:47,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:47,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:47,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:47,473 INFO L262 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 23:42:47,475 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:42:47,674 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 390 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-02 23:42:50,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:50,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4803 states to 1842 states and 4504 transitions. [2023-12-02 23:42:50,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 4504 transitions. [2023-12-02 23:42:50,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-12-02 23:42:50,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:50,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:50,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:50,613 INFO L262 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 23:42:50,614 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:42:50,818 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 390 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-02 23:42:56,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:56,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4814 states to 1847 states and 4515 transitions. [2023-12-02 23:42:56,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 4515 transitions. [2023-12-02 23:42:56,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2023-12-02 23:42:56,104 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:56,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:56,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:56,168 INFO L262 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 7 conjunts are in the unsatisfiable core [2023-12-02 23:42:56,170 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:42:56,384 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 390 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2023-12-02 23:42:59,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:42:59,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4820 states to 1850 states and 4521 transitions. [2023-12-02 23:42:59,206 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 4521 transitions. [2023-12-02 23:42:59,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2023-12-02 23:42:59,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:42:59,207 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:42:59,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:42:59,273 INFO L262 TraceCheckSpWp]: Trace formula consists of 386 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 23:42:59,274 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:43:37,309 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2023-12-02 23:43:42,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:42,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4874 states to 1859 states and 4575 transitions. [2023-12-02 23:43:42,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 4575 transitions. [2023-12-02 23:43:42,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2023-12-02 23:43:42,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:42,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:43,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:43,012 INFO L262 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 23:43:43,014 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:43:43,605 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 0 proven. 450 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-02 23:43:53,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:43:53,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4977 states to 1887 states and 4678 transitions. [2023-12-02 23:43:53,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 4678 transitions. [2023-12-02 23:43:53,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2023-12-02 23:43:53,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:43:53,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:43:53,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:43:53,835 INFO L262 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 23:43:53,837 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:43:54,226 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 0 proven. 450 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-02 23:44:06,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:06,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5002 states to 1902 states and 4703 transitions. [2023-12-02 23:44:06,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 4703 transitions. [2023-12-02 23:44:06,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2023-12-02 23:44:06,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:06,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:06,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:06,889 INFO L262 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 23:44:06,891 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:44:07,056 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 0 proven. 450 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-02 23:44:09,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:09,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5005 states to 1905 states and 4706 transitions. [2023-12-02 23:44:09,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 4706 transitions. [2023-12-02 23:44:09,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2023-12-02 23:44:09,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:09,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:09,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:09,835 INFO L262 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 23:44:09,836 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:44:10,004 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 0 proven. 450 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-02 23:44:14,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:14,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5050 states to 1920 states and 4751 transitions. [2023-12-02 23:44:14,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 4751 transitions. [2023-12-02 23:44:14,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2023-12-02 23:44:14,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:14,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:14,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:14,491 INFO L262 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 23:44:14,493 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:44:15,883 INFO L134 CoverageAnalysis]: Checked inductivity of 727 backedges. 360 proven. 95 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-02 23:44:29,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:29,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5145 states to 1950 states and 4846 transitions. [2023-12-02 23:44:29,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1950 states and 4846 transitions. [2023-12-02 23:44:29,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2023-12-02 23:44:29,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:29,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:29,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:29,136 INFO L262 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 23:44:29,137 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:44:29,587 INFO L134 CoverageAnalysis]: Checked inductivity of 727 backedges. 360 proven. 95 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-02 23:44:36,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:36,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5160 states to 1963 states and 4861 transitions. [2023-12-02 23:44:36,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 4861 transitions. [2023-12-02 23:44:36,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2023-12-02 23:44:36,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:36,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:36,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:36,608 INFO L262 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 23:44:36,610 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:44:37,056 INFO L134 CoverageAnalysis]: Checked inductivity of 727 backedges. 360 proven. 95 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-02 23:44:41,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:41,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5164 states to 1966 states and 4865 transitions. [2023-12-02 23:44:41,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 4865 transitions. [2023-12-02 23:44:41,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2023-12-02 23:44:41,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:41,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:41,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:41,881 INFO L262 TraceCheckSpWp]: Trace formula consists of 397 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 23:44:41,882 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:44:42,336 INFO L134 CoverageAnalysis]: Checked inductivity of 727 backedges. 360 proven. 95 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-02 23:44:47,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:47,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5203 states to 1981 states and 4904 transitions. [2023-12-02 23:44:47,066 INFO L276 IsEmpty]: Start isEmpty. Operand 1981 states and 4904 transitions. [2023-12-02 23:44:47,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-12-02 23:44:47,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:47,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:47,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:47,124 INFO L262 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 23:44:47,125 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:44:48,039 INFO L134 CoverageAnalysis]: Checked inductivity of 732 backedges. 0 proven. 460 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-02 23:44:54,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:44:54,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5286 states to 2001 states and 4987 transitions. [2023-12-02 23:44:54,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2001 states and 4987 transitions. [2023-12-02 23:44:54,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-12-02 23:44:54,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:44:54,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:44:55,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:44:55,043 INFO L262 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 23:44:55,045 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:44:55,510 INFO L134 CoverageAnalysis]: Checked inductivity of 732 backedges. 0 proven. 460 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-02 23:45:00,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:00,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5324 states to 2016 states and 5025 transitions. [2023-12-02 23:45:00,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2016 states and 5025 transitions. [2023-12-02 23:45:00,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-12-02 23:45:00,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:00,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:00,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:00,302 INFO L262 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 23:45:00,303 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:45:00,730 INFO L134 CoverageAnalysis]: Checked inductivity of 732 backedges. 0 proven. 460 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-02 23:45:05,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:05,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5327 states to 2019 states and 5028 transitions. [2023-12-02 23:45:05,645 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 5028 transitions. [2023-12-02 23:45:05,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2023-12-02 23:45:05,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:05,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:05,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:05,717 INFO L262 TraceCheckSpWp]: Trace formula consists of 398 conjuncts, 13 conjunts are in the unsatisfiable core [2023-12-02 23:45:05,718 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:45:06,190 INFO L134 CoverageAnalysis]: Checked inductivity of 732 backedges. 0 proven. 460 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2023-12-02 23:45:09,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:45:09,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5329 states to 2022 states and 5030 transitions. [2023-12-02 23:45:09,183 INFO L276 IsEmpty]: Start isEmpty. Operand 2022 states and 5030 transitions. [2023-12-02 23:45:09,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2023-12-02 23:45:09,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:45:09,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:45:09,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:45:09,248 INFO L262 TraceCheckSpWp]: Trace formula consists of 399 conjuncts, 12 conjunts are in the unsatisfiable core [2023-12-02 23:45:09,250 INFO L285 TraceCheckSpWp]: Computing forward predicates... [2023-12-02 23:45:10,357 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked.