./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound50.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 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_f090ef4c-2112-4377-ae28-4cc847ae4dfb/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f090ef4c-2112-4377-ae28-4cc847ae4dfb/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f090ef4c-2112-4377-ae28-4cc847ae4dfb/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f090ef4c-2112-4377-ae28-4cc847ae4dfb/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound50.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f090ef4c-2112-4377-ae28-4cc847ae4dfb/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f090ef4c-2112-4377-ae28-4cc847ae4dfb/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5b0ae54926d75c04421ee4ea5930c958fb8ba0ccacc4d56435da8ae7b298172d --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:34:41,695 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:34:41,768 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f090ef4c-2112-4377-ae28-4cc847ae4dfb/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:34:41,773 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:34:41,774 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:34:41,811 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:34:41,813 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:34:41,814 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:34:41,815 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:34:41,815 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:34:41,816 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:34:41,816 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:34:41,816 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:34:41,817 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:34:41,820 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:34:41,820 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:34:41,820 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:34:41,821 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:34:41,821 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:34:41,821 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:34:41,821 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:34:41,822 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:34:41,826 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:34:41,826 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:34:41,826 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:34:41,827 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:34:41,827 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:34:41,827 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:34:41,827 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:34:41,828 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:34:41,828 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:34:41,828 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:34:41,828 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:34:41,828 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_f090ef4c-2112-4377-ae28-4cc847ae4dfb/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f090ef4c-2112-4377-ae28-4cc847ae4dfb/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b0ae54926d75c04421ee4ea5930c958fb8ba0ccacc4d56435da8ae7b298172d [2024-11-08 23:34:42,102 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:34:42,132 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:34:42,134 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:34:42,136 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:34:42,136 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:34:42,138 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f090ef4c-2112-4377-ae28-4cc847ae4dfb/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound50.i Unable to find full path for "g++" [2024-11-08 23:34:44,200 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:34:44,395 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:34:44,395 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f090ef4c-2112-4377-ae28-4cc847ae4dfb/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound50.i [2024-11-08 23:34:44,404 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f090ef4c-2112-4377-ae28-4cc847ae4dfb/bin/ukojak-verify-ImItNfHLgk/data/4f296251f/ac026fa50e224b739901970d2bbe1ee9/FLAG0cce1ee3d [2024-11-08 23:34:44,762 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f090ef4c-2112-4377-ae28-4cc847ae4dfb/bin/ukojak-verify-ImItNfHLgk/data/4f296251f/ac026fa50e224b739901970d2bbe1ee9 [2024-11-08 23:34:44,764 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:34:44,766 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:34:44,767 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:34:44,767 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:34:44,773 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:34:44,773 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:34:44" (1/1) ... [2024-11-08 23:34:44,774 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4167f8f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:44, skipping insertion in model container [2024-11-08 23:34:44,775 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:34:44" (1/1) ... [2024-11-08 23:34:44,796 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:34:44,968 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f090ef4c-2112-4377-ae28-4cc847ae4dfb/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound50.i[951,964] [2024-11-08 23:34:44,985 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:34:44,999 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:34:45,012 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f090ef4c-2112-4377-ae28-4cc847ae4dfb/sv-benchmarks/c/nla-digbench-scaling/divbin2_unwindbound50.i[951,964] [2024-11-08 23:34:45,017 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:34:45,034 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:34:45,035 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:45 WrapperNode [2024-11-08 23:34:45,035 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:34:45,036 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:34:45,036 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:34:45,037 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:34:45,045 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:45" (1/1) ... [2024-11-08 23:34:45,051 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:45" (1/1) ... [2024-11-08 23:34:45,068 INFO L138 Inliner]: procedures = 16, calls = 8, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 49 [2024-11-08 23:34:45,068 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:34:45,069 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:34:45,069 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:34:45,069 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:34:45,078 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:45" (1/1) ... [2024-11-08 23:34:45,078 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:45" (1/1) ... [2024-11-08 23:34:45,079 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:45" (1/1) ... [2024-11-08 23:34:45,079 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:45" (1/1) ... [2024-11-08 23:34:45,082 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:45" (1/1) ... [2024-11-08 23:34:45,085 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:45" (1/1) ... [2024-11-08 23:34:45,086 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:45" (1/1) ... [2024-11-08 23:34:45,087 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:45" (1/1) ... [2024-11-08 23:34:45,089 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:34:45,090 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:34:45,090 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:34:45,090 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:34:45,091 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:34:45" (1/1) ... [2024-11-08 23:34:45,101 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:34:45,114 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f090ef4c-2112-4377-ae28-4cc847ae4dfb/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:34:45,128 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f090ef4c-2112-4377-ae28-4cc847ae4dfb/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:34:45,131 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f090ef4c-2112-4377-ae28-4cc847ae4dfb/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:34:45,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:34:45,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:34:45,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:34:45,159 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:34:45,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 23:34:45,160 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 23:34:45,218 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:34:45,220 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:34:45,358 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-08 23:34:45,359 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:34:45,433 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:34:45,437 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 23:34:45,437 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:34:45 BoogieIcfgContainer [2024-11-08 23:34:45,438 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:34:45,438 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:34:45,439 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:34:45,452 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:34:45,452 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:34:45" (1/1) ... [2024-11-08 23:34:45,464 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:34:45,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:34:45,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2024-11-08 23:34:45,534 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2024-11-08 23:34:45,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-11-08 23:34:45,536 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:34:45,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:34:45,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:34:45,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:34:45,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:34:45,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 17 states and 21 transitions. [2024-11-08 23:34:45,743 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 21 transitions. [2024-11-08 23:34:45,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2024-11-08 23:34:45,744 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:34:45,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:34:45,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:34:45,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:34:46,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:34:46,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2024-11-08 23:34:46,008 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2024-11-08 23:34:46,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 23:34:46,008 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:34:46,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:34:46,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:34:46,247 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:34:46,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:34:46,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 22 states and 31 transitions. [2024-11-08 23:34:46,432 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 31 transitions. [2024-11-08 23:34:46,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-08 23:34:46,435 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:34:46,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:34:46,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:34:46,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:34:46,492 INFO L255 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:34:46,496 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:34:46,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:34:47,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:34:47,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 30 states and 48 transitions. [2024-11-08 23:34:47,189 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 48 transitions. [2024-11-08 23:34:47,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-08 23:34:47,195 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:34:47,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:34:47,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:34:47,326 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:34:47,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:34:47,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 32 states and 52 transitions. [2024-11-08 23:34:47,495 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 52 transitions. [2024-11-08 23:34:47,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 23:34:47,496 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:34:47,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:34:47,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:34:47,720 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:34:48,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:34:48,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 35 states and 60 transitions. [2024-11-08 23:34:48,107 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 60 transitions. [2024-11-08 23:34:48,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 23:34:48,108 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:34:48,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:34:48,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:34:48,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:34:48,157 INFO L255 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 23:34:48,159 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:34:48,499 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:34:49,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:34:49,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 40 states and 72 transitions. [2024-11-08 23:34:49,664 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 72 transitions. [2024-11-08 23:34:49,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2024-11-08 23:34:49,665 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:34:49,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:34:49,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:34:49,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:34:49,720 INFO L255 TraceCheckSpWp]: Trace formula consists of 55 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:34:49,722 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:34:49,774 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2024-11-08 23:34:50,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:34:50,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 43 states and 79 transitions. [2024-11-08 23:34:50,181 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 79 transitions. [2024-11-08 23:34:50,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-08 23:34:50,182 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:34:50,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:34:50,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:34:50,294 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:34:50,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:34:50,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 45 states and 86 transitions. [2024-11-08 23:34:50,469 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 86 transitions. [2024-11-08 23:34:50,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 23:34:50,470 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:34:50,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:34:50,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:34:50,895 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:34:51,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:34:51,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 46 states and 86 transitions. [2024-11-08 23:34:51,749 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 86 transitions. [2024-11-08 23:34:51,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 23:34:51,750 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:34:51,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:34:51,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:34:51,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:34:51,786 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:34:51,787 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:34:51,853 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 23:34:52,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:34:52,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 48 states and 87 transitions. [2024-11-08 23:34:52,485 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 87 transitions. [2024-11-08 23:34:52,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 23:34:52,486 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:34:52,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:34:52,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:34:52,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:34:52,517 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:34:52,518 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:34:52,582 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 23:34:52,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:34:52,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 50 states and 89 transitions. [2024-11-08 23:34:52,865 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 89 transitions. [2024-11-08 23:34:52,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 23:34:52,866 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:34:52,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:34:52,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:34:53,093 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:34:53,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:34:53,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 53 states and 98 transitions. [2024-11-08 23:34:53,768 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 98 transitions. [2024-11-08 23:34:53,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 23:34:53,769 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:34:53,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:34:53,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:34:53,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:34:53,809 INFO L255 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:34:53,810 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:34:53,892 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-08 23:34:54,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:34:54,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 56 states and 104 transitions. [2024-11-08 23:34:54,440 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2024-11-08 23:34:54,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 23:34:54,441 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:34:54,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:34:54,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:34:54,751 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:34:56,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:34:56,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 61 states and 122 transitions. [2024-11-08 23:34:56,998 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 122 transitions. [2024-11-08 23:34:56,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-08 23:34:56,999 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:34:56,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:34:57,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:34:57,184 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:34:57,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:34:57,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 63 states and 132 transitions. [2024-11-08 23:34:57,458 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 132 transitions. [2024-11-08 23:34:57,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 23:34:57,461 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:34:57,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:34:57,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:34:57,694 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:34:58,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:34:58,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 66 states and 142 transitions. [2024-11-08 23:34:58,388 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 142 transitions. [2024-11-08 23:34:58,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 23:34:58,389 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:34:58,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:34:58,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:34:58,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:34:58,440 INFO L255 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:34:58,441 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:34:58,507 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2024-11-08 23:34:59,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:34:59,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 71 states and 150 transitions. [2024-11-08 23:34:59,550 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 150 transitions. [2024-11-08 23:34:59,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 23:34:59,551 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:34:59,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:34:59,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:34:59,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:34:59,603 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-08 23:34:59,605 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:35:00,123 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:35:04,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:04,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 81 states and 187 transitions. [2024-11-08 23:35:04,351 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 187 transitions. [2024-11-08 23:35:04,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 23:35:04,351 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:04,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:04,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:35:04,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:04,399 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-08 23:35:04,401 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:35:05,217 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:35:09,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:09,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 87 states and 208 transitions. [2024-11-08 23:35:09,121 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 208 transitions. [2024-11-08 23:35:09,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 23:35:09,122 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:09,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:09,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:09,190 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:35:10,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:10,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 89 states and 215 transitions. [2024-11-08 23:35:10,025 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 215 transitions. [2024-11-08 23:35:10,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 23:35:10,026 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:10,026 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:10,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:35:10,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:10,076 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-08 23:35:10,078 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:35:10,211 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:35:12,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:12,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 94 states and 227 transitions. [2024-11-08 23:35:12,537 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 227 transitions. [2024-11-08 23:35:12,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 23:35:12,539 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:12,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:12,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:35:12,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:12,643 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-08 23:35:12,645 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:35:12,943 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:35:14,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:14,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 96 states and 231 transitions. [2024-11-08 23:35:14,072 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 231 transitions. [2024-11-08 23:35:14,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 23:35:14,073 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:14,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:14,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:14,166 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:35:14,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:14,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 96 states and 230 transitions. [2024-11-08 23:35:14,652 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 230 transitions. [2024-11-08 23:35:14,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2024-11-08 23:35:14,653 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:14,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:14,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:14,900 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:35:15,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:15,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 98 states and 244 transitions. [2024-11-08 23:35:15,328 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 244 transitions. [2024-11-08 23:35:15,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 23:35:15,329 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:15,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:15,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:35:15,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:15,364 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:35:15,365 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:35:15,461 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 23:35:15,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:15,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 100 states and 246 transitions. [2024-11-08 23:35:15,941 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 246 transitions. [2024-11-08 23:35:15,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 23:35:15,942 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:15,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:15,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:16,292 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:35:17,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:17,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 103 states and 263 transitions. [2024-11-08 23:35:17,385 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 263 transitions. [2024-11-08 23:35:17,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 23:35:17,385 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:17,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:17,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:35:17,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:17,419 INFO L255 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:35:17,420 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:35:17,501 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-08 23:35:18,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:18,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 106 states and 269 transitions. [2024-11-08 23:35:18,391 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 269 transitions. [2024-11-08 23:35:18,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:35:18,392 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:18,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:18,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:35:18,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:18,485 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-08 23:35:18,487 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:35:19,543 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:35:25,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:25,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 116 states and 309 transitions. [2024-11-08 23:35:25,655 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 309 transitions. [2024-11-08 23:35:25,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:35:25,656 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:25,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:25,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:35:25,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:25,755 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-08 23:35:25,756 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:35:27,243 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:35:36,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:36,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 129 states and 361 transitions. [2024-11-08 23:35:36,435 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 361 transitions. [2024-11-08 23:35:36,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:35:36,435 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:36,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:36,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:35:36,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:36,485 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-08 23:35:36,487 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:35:37,184 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:35:40,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:40,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 133 states and 369 transitions. [2024-11-08 23:35:40,534 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 369 transitions. [2024-11-08 23:35:40,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:35:40,535 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:40,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:40,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:35:40,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:40,632 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-08 23:35:40,633 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:35:41,077 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:35:44,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:44,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 138 states and 385 transitions. [2024-11-08 23:35:44,740 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 385 transitions. [2024-11-08 23:35:44,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:35:44,741 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:44,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:44,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:44,813 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:35:46,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:46,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 140 states and 392 transitions. [2024-11-08 23:35:46,118 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 392 transitions. [2024-11-08 23:35:46,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:35:46,119 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:46,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:46,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:46,206 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:35:49,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:49,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 142 states and 404 transitions. [2024-11-08 23:35:49,135 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 404 transitions. [2024-11-08 23:35:49,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:35:49,136 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:49,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:49,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:35:49,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:49,190 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-08 23:35:49,191 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:35:49,624 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:35:51,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:51,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 146 states and 417 transitions. [2024-11-08 23:35:51,762 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 417 transitions. [2024-11-08 23:35:51,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:35:51,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:51,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:51,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:35:51,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:51,871 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-08 23:35:51,873 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:35:52,044 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:35:53,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:53,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 148 states and 421 transitions. [2024-11-08 23:35:53,843 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 421 transitions. [2024-11-08 23:35:53,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:35:53,844 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:53,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:53,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:53,917 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:35:55,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:55,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 150 states and 428 transitions. [2024-11-08 23:35:55,302 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 428 transitions. [2024-11-08 23:35:55,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:35:55,302 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:55,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:55,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:55,371 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:35:56,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:56,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 152 states and 434 transitions. [2024-11-08 23:35:56,011 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 434 transitions. [2024-11-08 23:35:56,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:35:56,012 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:56,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:56,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:56,083 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:35:56,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:56,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 152 states and 432 transitions. [2024-11-08 23:35:56,787 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 432 transitions. [2024-11-08 23:35:56,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:35:56,788 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:56,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:56,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:35:56,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:56,832 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-08 23:35:56,834 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:35:56,994 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:35:59,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:35:59,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 155 states and 441 transitions. [2024-11-08 23:35:59,118 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 441 transitions. [2024-11-08 23:35:59,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 23:35:59,118 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:35:59,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:35:59,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:35:59,492 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:36:00,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:36:00,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 157 states and 462 transitions. [2024-11-08 23:36:00,264 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 462 transitions. [2024-11-08 23:36:00,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 23:36:00,265 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:36:00,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:36:00,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:36:00,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:36:00,309 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-08 23:36:00,310 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:36:01,601 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:36:08,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:36:08,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 165 states and 489 transitions. [2024-11-08 23:36:08,110 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 489 transitions. [2024-11-08 23:36:08,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 23:36:08,111 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:36:08,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:36:08,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:36:08,715 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:36:10,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:36:10,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 168 states and 519 transitions. [2024-11-08 23:36:10,614 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 519 transitions. [2024-11-08 23:36:10,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 23:36:10,615 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:36:10,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:36:10,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:36:10,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:36:10,726 INFO L255 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:36:10,728 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:36:10,801 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-08 23:36:12,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:36:12,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 171 states and 526 transitions. [2024-11-08 23:36:12,218 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 526 transitions. [2024-11-08 23:36:12,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:36:12,219 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:36:12,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:36:12,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:36:12,298 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:36:15,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:36:15,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 173 states and 539 transitions. [2024-11-08 23:36:15,492 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 539 transitions. [2024-11-08 23:36:15,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:36:15,493 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:36:15,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:36:15,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:36:15,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:36:15,561 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-08 23:36:15,563 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:36:16,693 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:36:27,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:36:27,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 581 states to 183 states and 581 transitions. [2024-11-08 23:36:27,521 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 581 transitions. [2024-11-08 23:36:27,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:36:27,522 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:36:27,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:36:27,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:36:27,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:36:27,578 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-08 23:36:27,580 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:36:28,019 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:36:36,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:36:36,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 191 states and 611 transitions. [2024-11-08 23:36:36,350 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 611 transitions. [2024-11-08 23:36:36,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:36:36,351 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:36:36,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:36:36,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:36:36,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:36:36,402 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-08 23:36:36,403 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:36:38,496 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:36:52,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:36:52,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 199 states and 645 transitions. [2024-11-08 23:36:52,138 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 645 transitions. [2024-11-08 23:36:52,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:36:52,140 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:36:52,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:36:52,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:36:52,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:36:52,192 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-08 23:36:52,193 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:36:52,816 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:36:57,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:36:57,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 203 states and 650 transitions. [2024-11-08 23:36:57,321 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 650 transitions. [2024-11-08 23:36:57,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:36:57,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:36:57,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:36:57,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:36:57,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:36:57,369 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-08 23:36:57,371 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:36:57,903 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:37:00,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:37:00,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 654 states to 205 states and 654 transitions. [2024-11-08 23:37:00,838 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 654 transitions. [2024-11-08 23:37:00,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:37:00,839 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:37:00,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:37:00,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:37:00,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:37:00,887 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-08 23:37:00,888 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:37:01,353 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:37:03,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:37:03,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 207 states and 657 transitions. [2024-11-08 23:37:03,221 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 657 transitions. [2024-11-08 23:37:03,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:37:03,222 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:37:03,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:37:03,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:37:03,303 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:37:05,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:37:05,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 209 states and 662 transitions. [2024-11-08 23:37:05,321 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 662 transitions. [2024-11-08 23:37:05,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:37:05,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:37:05,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:37:05,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:37:05,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:37:05,421 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-08 23:37:05,423 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:37:05,549 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:37:10,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:37:10,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 213 states and 675 transitions. [2024-11-08 23:37:10,480 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 675 transitions. [2024-11-08 23:37:10,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:37:10,481 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:37:10,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:37:10,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:37:10,582 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:37:11,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:37:11,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 213 states and 674 transitions. [2024-11-08 23:37:11,735 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 674 transitions. [2024-11-08 23:37:11,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:37:11,736 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:37:11,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:37:11,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:37:11,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:37:11,790 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-08 23:37:11,791 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:37:12,224 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:37:15,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:37:15,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 216 states and 681 transitions. [2024-11-08 23:37:15,178 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 681 transitions. [2024-11-08 23:37:15,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 23:37:15,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:37:15,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:37:15,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:37:17,741 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:37:45,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:37:45,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 227 states and 723 transitions. [2024-11-08 23:37:45,741 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 723 transitions. [2024-11-08 23:37:45,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2024-11-08 23:37:45,742 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:37:45,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:37:45,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:37:46,269 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:37:47,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:37:47,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 229 states and 753 transitions. [2024-11-08 23:37:47,632 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 753 transitions. [2024-11-08 23:37:47,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 23:37:47,633 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:37:47,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:37:47,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:37:47,894 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:38:02,433 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 23:38:02,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:38:02,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 233 states and 768 transitions. [2024-11-08 23:38:02,475 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 768 transitions. [2024-11-08 23:38:02,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 23:38:02,475 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:38:02,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:38:02,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:38:02,736 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:38:05,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:38:05,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 235 states and 771 transitions. [2024-11-08 23:38:05,105 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 771 transitions. [2024-11-08 23:38:05,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 23:38:05,106 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:38:05,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:38:05,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:38:05,439 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:38:07,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:38:07,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 237 states and 775 transitions. [2024-11-08 23:38:07,518 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 775 transitions. [2024-11-08 23:38:07,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 23:38:07,519 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:38:07,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:38:07,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:38:07,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:38:07,552 INFO L255 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:38:07,553 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:38:07,646 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-08 23:38:09,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:38:09,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 239 states and 777 transitions. [2024-11-08 23:38:09,501 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 777 transitions. [2024-11-08 23:38:09,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 23:38:09,502 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:38:09,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:38:09,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:38:10,554 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:38:14,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:38:14,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 242 states and 820 transitions. [2024-11-08 23:38:14,033 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 820 transitions. [2024-11-08 23:38:14,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 23:38:14,034 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:38:14,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:38:14,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:38:14,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:38:14,069 INFO L255 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 23:38:14,070 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:38:14,157 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-08 23:38:16,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:38:16,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 827 states to 245 states and 827 transitions. [2024-11-08 23:38:16,384 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 827 transitions. [2024-11-08 23:38:16,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 23:38:16,385 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:38:16,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:38:16,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:38:16,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:38:16,421 INFO L255 TraceCheckSpWp]: Trace formula consists of 95 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 23:38:16,422 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:38:16,511 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-11-08 23:38:17,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:38:17,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 247 states and 829 transitions. [2024-11-08 23:38:17,802 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 829 transitions. [2024-11-08 23:38:17,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 23:38:17,803 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:38:17,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:38:17,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:38:17,884 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:38:19,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:38:19,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 247 states and 828 transitions. [2024-11-08 23:38:19,149 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 828 transitions. [2024-11-08 23:38:19,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:38:19,150 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:38:19,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:38:19,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:38:19,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:38:19,230 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-11-08 23:38:19,231 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:38:20,993 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:38:38,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:38:38,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 256 states and 867 transitions. [2024-11-08 23:38:38,229 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 867 transitions. [2024-11-08 23:38:38,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:38:38,230 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:38:38,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:38:38,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:38:38,313 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:39:19,587 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-08 23:39:19,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:39:19,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 258 states and 885 transitions. [2024-11-08 23:39:19,647 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 885 transitions. [2024-11-08 23:39:19,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:39:19,647 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:39:19,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:39:19,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:39:19,734 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:39:21,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:39:21,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 260 states and 893 transitions. [2024-11-08 23:39:21,074 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 893 transitions. [2024-11-08 23:39:21,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:39:21,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:39:21,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:39:21,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:39:21,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:39:21,136 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-08 23:39:21,137 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:39:21,805 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:40:03,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:40:03,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 267 states and 917 transitions. [2024-11-08 23:40:03,841 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 917 transitions. [2024-11-08 23:40:03,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:40:03,842 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:40:03,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:40:03,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:40:03,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:40:03,879 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-08 23:40:03,880 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:40:04,651 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:40:41,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:40:41,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 274 states and 941 transitions. [2024-11-08 23:40:41,331 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 941 transitions. [2024-11-08 23:40:41,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:40:41,332 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:40:41,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:40:41,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:40:41,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:40:41,432 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-08 23:40:41,434 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:40:44,686 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:41:17,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:41:17,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 970 states to 282 states and 970 transitions. [2024-11-08 23:41:17,315 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 970 transitions. [2024-11-08 23:41:17,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:41:17,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:41:17,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:41:17,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:41:17,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:41:17,367 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-08 23:41:17,369 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:41:18,115 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:41:51,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:41:51,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 292 states and 1009 transitions. [2024-11-08 23:41:51,212 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 1009 transitions. [2024-11-08 23:41:51,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:41:51,213 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:41:51,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:41:51,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:41:51,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:41:51,268 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-08 23:41:51,269 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:41:52,051 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:41:59,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:41:59,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 296 states and 1015 transitions. [2024-11-08 23:41:59,321 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 1015 transitions. [2024-11-08 23:41:59,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:41:59,322 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:41:59,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:41:59,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:41:59,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:41:59,384 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-08 23:41:59,385 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:42:00,105 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:42:06,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:42:06,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 298 states and 1019 transitions. [2024-11-08 23:42:06,425 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 1019 transitions. [2024-11-08 23:42:06,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:42:06,426 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:42:06,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:42:06,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:42:06,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:42:06,477 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-08 23:42:06,479 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:42:09,952 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:42:30,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:42:30,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 310 states and 1065 transitions. [2024-11-08 23:42:30,408 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 1065 transitions. [2024-11-08 23:42:30,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:42:30,409 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:42:30,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:42:30,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:42:30,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:42:30,470 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-08 23:42:30,471 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:42:31,318 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:42:33,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:42:33,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 310 states and 1061 transitions. [2024-11-08 23:42:33,683 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 1061 transitions. [2024-11-08 23:42:33,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:42:33,684 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:42:33,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:42:33,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:42:33,767 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:42:36,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:42:36,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 312 states and 1065 transitions. [2024-11-08 23:42:36,959 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 1065 transitions. [2024-11-08 23:42:36,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:42:36,959 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:42:36,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:42:36,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:42:37,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:42:37,025 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-08 23:42:37,029 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:42:37,261 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:42:41,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:42:41,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 315 states and 1072 transitions. [2024-11-08 23:42:41,550 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 1072 transitions. [2024-11-08 23:42:41,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-08 23:42:41,551 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:42:41,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:42:41,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:42:42,370 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 23:42:44,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:42:44,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 317 states and 1111 transitions. [2024-11-08 23:42:44,672 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 1111 transitions. [2024-11-08 23:42:44,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 23:42:44,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:42:44,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:42:44,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:42:44,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:42:44,847 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-08 23:42:44,848 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:42:47,629 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:43:47,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:47,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 324 states and 1148 transitions. [2024-11-08 23:43:47,999 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 1148 transitions. [2024-11-08 23:43:47,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 23:43:47,999 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:47,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:48,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:48,074 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 17 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 23:43:51,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:43:51,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 325 states and 1156 transitions. [2024-11-08 23:43:51,495 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 1156 transitions. [2024-11-08 23:43:51,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 23:43:51,496 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:43:51,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:43:51,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:43:51,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:43:51,687 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-08 23:43:51,689 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:44:54,194 WARN L286 SmtUtils]: Spent 1.00m on a formula simplification that was a NOOP. DAG size: 30 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 23:45:14,276 WARN L286 SmtUtils]: Spent 20.02s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-11-08 23:45:14,335 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 3 proven. 23 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 23:46:49,752 WARN L286 SmtUtils]: Spent 1.18m on a formula simplification. DAG size of input: 69 DAG size of output: 35 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 23:48:12,177 WARN L286 SmtUtils]: Spent 1.34m on a formula simplification that was a NOOP. DAG size: 31 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-11-08 23:48:45,778 WARN L286 SmtUtils]: Spent 30.38s on a formula simplification that was a NOOP. DAG size: 36 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)