./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound50.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e818603e-e229-4e57-972d-0a7628dbdea8/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e818603e-e229-4e57-972d-0a7628dbdea8/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_e818603e-e229-4e57-972d-0a7628dbdea8/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e818603e-e229-4e57-972d-0a7628dbdea8/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound50.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e818603e-e229-4e57-972d-0a7628dbdea8/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_e818603e-e229-4e57-972d-0a7628dbdea8/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 462bdab67ac93ddd789186f30bfdfc189629d2959c27ec219da5960b800d2042 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:37:56,982 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:37:57,084 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e818603e-e229-4e57-972d-0a7628dbdea8/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 22:37:57,090 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:37:57,090 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:37:57,125 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:37:57,128 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:37:57,129 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:37:57,130 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:37:57,131 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:37:57,131 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:37:57,132 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:37:57,132 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:37:57,133 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:37:57,135 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:37:57,135 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:37:57,136 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:37:57,136 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:37:57,136 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:37:57,136 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:37:57,137 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:37:57,141 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:37:57,142 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:37:57,142 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:37:57,142 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:37:57,142 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:37:57,143 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:37:57,143 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:37:57,143 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:37:57,143 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:37:57,144 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:37:57,144 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:37:57,144 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:37:57,145 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_e818603e-e229-4e57-972d-0a7628dbdea8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e818603e-e229-4e57-972d-0a7628dbdea8/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 462bdab67ac93ddd789186f30bfdfc189629d2959c27ec219da5960b800d2042 [2024-11-08 22:37:57,456 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:37:57,500 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:37:57,504 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:37:57,506 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:37:57,507 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:37:57,508 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e818603e-e229-4e57-972d-0a7628dbdea8/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound50.i Unable to find full path for "g++" [2024-11-08 22:37:59,627 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:37:59,838 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:37:59,839 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e818603e-e229-4e57-972d-0a7628dbdea8/sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound50.i [2024-11-08 22:37:59,847 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e818603e-e229-4e57-972d-0a7628dbdea8/bin/ukojak-verify-ImItNfHLgk/data/20b7a773c/e78138f98aec4b55b5763c62e90de3b2/FLAGe811ca6d8 [2024-11-08 22:37:59,867 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e818603e-e229-4e57-972d-0a7628dbdea8/bin/ukojak-verify-ImItNfHLgk/data/20b7a773c/e78138f98aec4b55b5763c62e90de3b2 [2024-11-08 22:37:59,872 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:37:59,873 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:37:59,876 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:37:59,877 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:37:59,882 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:37:59,883 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:37:59" (1/1) ... [2024-11-08 22:37:59,884 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e61573b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:37:59, skipping insertion in model container [2024-11-08 22:37:59,885 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:37:59" (1/1) ... [2024-11-08 22:37:59,906 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:38:00,090 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_e818603e-e229-4e57-972d-0a7628dbdea8/sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound50.i[950,963] [2024-11-08 22:38:00,110 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:38:00,120 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:38:00,133 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_e818603e-e229-4e57-972d-0a7628dbdea8/sv-benchmarks/c/nla-digbench-scaling/divbin_unwindbound50.i[950,963] [2024-11-08 22:38:00,140 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:38:00,158 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:38:00,159 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:00 WrapperNode [2024-11-08 22:38:00,159 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:38:00,160 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:38:00,160 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:38:00,160 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:38:00,169 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:00" (1/1) ... [2024-11-08 22:38:00,178 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:00" (1/1) ... [2024-11-08 22:38:00,198 INFO L138 Inliner]: procedures = 16, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 53 [2024-11-08 22:38:00,198 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:38:00,199 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:38:00,199 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:38:00,199 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:38:00,210 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:00" (1/1) ... [2024-11-08 22:38:00,211 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:00" (1/1) ... [2024-11-08 22:38:00,212 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:00" (1/1) ... [2024-11-08 22:38:00,212 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:00" (1/1) ... [2024-11-08 22:38:00,215 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:00" (1/1) ... [2024-11-08 22:38:00,219 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:00" (1/1) ... [2024-11-08 22:38:00,220 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:00" (1/1) ... [2024-11-08 22:38:00,221 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:00" (1/1) ... [2024-11-08 22:38:00,223 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:38:00,224 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:38:00,224 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:38:00,224 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:38:00,225 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:38:00" (1/1) ... [2024-11-08 22:38:00,231 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:38:00,244 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e818603e-e229-4e57-972d-0a7628dbdea8/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:38:00,255 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e818603e-e229-4e57-972d-0a7628dbdea8/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:38:00,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e818603e-e229-4e57-972d-0a7628dbdea8/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:38:00,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:38:00,281 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:38:00,281 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:38:00,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:38:00,282 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:38:00,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:38:00,282 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 22:38:00,282 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 22:38:00,339 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:38:00,341 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:38:00,531 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-08 22:38:00,531 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:38:00,587 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:38:00,587 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 22:38:00,587 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:38:00 BoogieIcfgContainer [2024-11-08 22:38:00,588 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:38:00,589 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:38:00,589 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:38:00,598 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:38:00,599 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:38:00" (1/1) ... [2024-11-08 22:38:00,608 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:38:00,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:00,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 22 states and 30 transitions. [2024-11-08 22:38:00,670 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 30 transitions. [2024-11-08 22:38:00,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-08 22:38:00,675 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:00,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:00,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:00,827 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:38:00,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:00,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2024-11-08 22:38:00,856 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2024-11-08 22:38:00,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2024-11-08 22:38:00,857 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:00,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:00,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:01,012 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:38:01,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:01,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 24 states and 30 transitions. [2024-11-08 22:38:01,093 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 30 transitions. [2024-11-08 22:38:01,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 22:38:01,094 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:01,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:01,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:01,320 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:38:01,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:01,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 27 states and 37 transitions. [2024-11-08 22:38:01,512 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2024-11-08 22:38:01,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 22:38:01,513 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:01,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:01,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:38:01,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:01,630 INFO L255 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 22:38:01,638 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:38:01,870 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:38:02,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:02,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 35 states and 54 transitions. [2024-11-08 22:38:02,560 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 54 transitions. [2024-11-08 22:38:02,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-11-08 22:38:02,562 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:02,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:02,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:02,772 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:38:02,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:02,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 37 states and 58 transitions. [2024-11-08 22:38:02,979 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 58 transitions. [2024-11-08 22:38:02,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:38:02,980 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:02,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:02,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:03,148 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:38:03,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:03,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 40 states and 66 transitions. [2024-11-08 22:38:03,520 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 66 transitions. [2024-11-08 22:38:03,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:38:03,521 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:03,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:03,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:38:03,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:03,589 INFO L255 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:38:03,591 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:38:03,757 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 22:38:04,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:04,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 42 states and 68 transitions. [2024-11-08 22:38:04,418 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 68 transitions. [2024-11-08 22:38:04,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2024-11-08 22:38:04,419 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:04,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:04,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:38:04,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:04,511 INFO L255 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:38:04,512 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:38:04,589 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-08 22:38:05,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:05,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 45 states and 74 transitions. [2024-11-08 22:38:05,040 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 74 transitions. [2024-11-08 22:38:05,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:38:05,041 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:05,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:05,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:05,492 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:38:06,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:06,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 46 states and 74 transitions. [2024-11-08 22:38:06,266 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 74 transitions. [2024-11-08 22:38:06,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 22:38:06,268 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:06,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:06,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:06,432 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:38:06,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:06,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 48 states and 80 transitions. [2024-11-08 22:38:06,646 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 80 transitions. [2024-11-08 22:38:06,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:38:06,648 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:06,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:06,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:06,883 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:38:07,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:07,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 51 states and 88 transitions. [2024-11-08 22:38:07,501 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 88 transitions. [2024-11-08 22:38:07,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:38:07,502 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:07,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:07,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:38:07,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:07,555 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:38:07,557 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:38:07,626 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 22:38:07,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:07,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 53 states and 90 transitions. [2024-11-08 22:38:07,974 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 90 transitions. [2024-11-08 22:38:07,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-08 22:38:07,974 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:07,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:07,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:38:08,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:08,020 INFO L255 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:38:08,022 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:38:08,088 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 22:38:08,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:08,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 56 states and 96 transitions. [2024-11-08 22:38:08,668 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 96 transitions. [2024-11-08 22:38:08,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:38:08,672 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:08,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:08,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:09,086 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:38:11,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:11,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 63 states and 117 transitions. [2024-11-08 22:38:11,915 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 117 transitions. [2024-11-08 22:38:11,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2024-11-08 22:38:11,917 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:11,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:11,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:12,125 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:38:12,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:12,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 65 states and 126 transitions. [2024-11-08 22:38:12,417 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 126 transitions. [2024-11-08 22:38:12,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 22:38:12,418 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:12,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:12,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:38:12,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:12,506 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:38:12,508 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:38:12,583 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 22:38:12,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:12,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 67 states and 128 transitions. [2024-11-08 22:38:12,962 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 128 transitions. [2024-11-08 22:38:12,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 22:38:12,963 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:12,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:12,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:13,249 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:38:14,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:14,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 70 states and 138 transitions. [2024-11-08 22:38:14,109 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 138 transitions. [2024-11-08 22:38:14,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-08 22:38:14,110 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:14,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:14,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:38:14,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:14,186 INFO L255 TraceCheckSpWp]: Trace formula consists of 81 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:38:14,187 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:38:14,262 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 22:38:15,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:15,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 73 states and 144 transitions. [2024-11-08 22:38:15,046 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 144 transitions. [2024-11-08 22:38:15,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:38:15,047 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:15,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:15,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:38:15,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:15,155 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-11-08 22:38:15,157 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:38:16,329 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:38:26,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:26,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 81 states and 181 transitions. [2024-11-08 22:38:26,217 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 181 transitions. [2024-11-08 22:38:26,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:38:26,218 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:26,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:26,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:38:26,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:26,331 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-08 22:38:26,333 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:38:27,845 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:38:34,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:34,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 88 states and 208 transitions. [2024-11-08 22:38:34,044 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 208 transitions. [2024-11-08 22:38:34,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:38:34,045 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:34,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:34,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:38:34,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:34,114 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-08 22:38:34,116 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:38:35,968 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 1 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:38:48,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:48,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 100 states and 250 transitions. [2024-11-08 22:38:48,089 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 250 transitions. [2024-11-08 22:38:48,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:38:48,090 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:48,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:48,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:38:48,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:48,190 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 18 conjuncts are in the unsatisfiable core [2024-11-08 22:38:48,191 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:38:48,813 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:38:54,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:38:54,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 102 states and 254 transitions. [2024-11-08 22:38:54,433 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 254 transitions. [2024-11-08 22:38:54,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:38:54,434 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:38:54,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:38:54,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:38:54,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:38:54,561 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-08 22:38:54,563 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:38:56,054 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-08 22:39:00,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:00,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 105 states and 265 transitions. [2024-11-08 22:39:00,181 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 265 transitions. [2024-11-08 22:39:00,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:39:00,182 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:00,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:00,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:00,283 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:39:02,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:02,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 107 states and 271 transitions. [2024-11-08 22:39:02,944 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 271 transitions. [2024-11-08 22:39:02,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:39:02,945 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:02,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:02,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:39:03,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:03,009 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-08 22:39:03,010 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:39:03,586 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:39:06,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:06,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 109 states and 276 transitions. [2024-11-08 22:39:06,216 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 276 transitions. [2024-11-08 22:39:06,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:39:06,217 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:06,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:06,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:39:06,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:06,271 INFO L255 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-08 22:39:06,273 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:39:07,334 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:39:10,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:10,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 111 states and 278 transitions. [2024-11-08 22:39:10,531 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 278 transitions. [2024-11-08 22:39:10,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:39:10,532 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:10,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:10,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:10,634 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:39:11,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:11,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 111 states and 277 transitions. [2024-11-08 22:39:11,873 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 277 transitions. [2024-11-08 22:39:11,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:39:11,874 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:11,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:11,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:11,983 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:39:15,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:15,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 113 states and 283 transitions. [2024-11-08 22:39:15,792 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 283 transitions. [2024-11-08 22:39:15,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 22:39:15,793 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:15,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:15,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:16,213 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:39:17,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:17,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 115 states and 299 transitions. [2024-11-08 22:39:17,143 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 299 transitions. [2024-11-08 22:39:17,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:39:17,144 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:17,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:17,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:39:17,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:17,187 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-11-08 22:39:17,188 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:39:17,269 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-08 22:39:18,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:18,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 117 states and 301 transitions. [2024-11-08 22:39:18,203 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 301 transitions. [2024-11-08 22:39:18,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:39:18,205 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:18,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:18,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:18,880 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:39:21,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:21,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 120 states and 321 transitions. [2024-11-08 22:39:21,212 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 321 transitions. [2024-11-08 22:39:21,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 22:39:21,213 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:21,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:21,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:39:21,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:21,264 INFO L255 TraceCheckSpWp]: Trace formula consists of 89 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:39:21,265 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:39:21,351 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-08 22:39:23,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:23,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 123 states and 327 transitions. [2024-11-08 22:39:23,049 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 327 transitions. [2024-11-08 22:39:23,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:39:23,050 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:23,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:23,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:39:23,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:23,216 INFO L255 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-08 22:39:23,218 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:39:24,287 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:39:25,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:25,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 123 states and 325 transitions. [2024-11-08 22:39:25,424 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 325 transitions. [2024-11-08 22:39:25,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:39:25,425 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:25,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:25,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:25,520 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:39:28,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:28,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 125 states and 331 transitions. [2024-11-08 22:39:28,306 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 331 transitions. [2024-11-08 22:39:28,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:39:28,308 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:28,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:28,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:28,399 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:39:38,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:38,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 127 states and 341 transitions. [2024-11-08 22:39:38,049 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 341 transitions. [2024-11-08 22:39:38,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:39:38,050 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:38,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:38,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:39:38,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:38,272 INFO L255 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-08 22:39:38,274 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:39:42,623 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:39:58,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:39:58,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 133 states and 369 transitions. [2024-11-08 22:39:58,027 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 369 transitions. [2024-11-08 22:39:58,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:39:58,028 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:39:58,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:39:58,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:39:58,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:39:58,199 INFO L255 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-08 22:39:58,201 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:40:03,616 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:40:28,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:28,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 141 states and 399 transitions. [2024-11-08 22:40:28,835 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 399 transitions. [2024-11-08 22:40:28,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-08 22:40:28,835 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:28,836 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:28,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:29,516 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:40:30,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:30,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 143 states and 421 transitions. [2024-11-08 22:40:30,989 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 421 transitions. [2024-11-08 22:40:30,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:40:30,989 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:30,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:31,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:40:31,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:31,065 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:40:31,067 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:40:31,150 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2024-11-08 22:40:32,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:32,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 145 states and 423 transitions. [2024-11-08 22:40:32,460 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 423 transitions. [2024-11-08 22:40:32,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:40:32,461 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:32,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:32,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:33,566 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:40:37,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:37,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 148 states and 446 transitions. [2024-11-08 22:40:37,010 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 446 transitions. [2024-11-08 22:40:37,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-11-08 22:40:37,011 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:37,011 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:37,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:40:37,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:37,095 INFO L255 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-11-08 22:40:37,096 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:40:37,182 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2024-11-08 22:40:39,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:39,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 151 states and 452 transitions. [2024-11-08 22:40:39,544 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 452 transitions. [2024-11-08 22:40:39,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 22:40:39,545 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:39,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:39,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:40:39,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:39,699 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-08 22:40:39,701 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:40:40,724 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 11 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 22:40:47,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:40:47,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 154 states and 462 transitions. [2024-11-08 22:40:47,101 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 462 transitions. [2024-11-08 22:40:47,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 22:40:47,102 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:40:47,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:40:47,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:40:47,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:40:47,243 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-08 22:40:47,245 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:40:51,774 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:41:08,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:41:08,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 159 states and 481 transitions. [2024-11-08 22:41:08,459 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 481 transitions. [2024-11-08 22:41:08,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 22:41:08,460 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:41:08,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:41:08,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:41:08,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:41:08,665 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-08 22:41:08,667 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:41:13,502 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-08 22:41:52,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:41:52,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 172 states and 535 transitions. [2024-11-08 22:41:52,843 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 535 transitions. [2024-11-08 22:41:52,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 22:41:52,846 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:41:52,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:41:52,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:41:53,056 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:41:55,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:41:55,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 174 states and 541 transitions. [2024-11-08 22:41:55,635 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 541 transitions. [2024-11-08 22:41:55,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 22:41:55,637 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:41:55,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:41:55,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:41:55,750 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:42:00,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:42:00,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 176 states and 546 transitions. [2024-11-08 22:42:00,855 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 546 transitions. [2024-11-08 22:42:00,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 22:42:00,856 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:42:00,856 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:42:00,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:42:00,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:42:00,957 INFO L255 TraceCheckSpWp]: Trace formula consists of 99 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-08 22:42:00,958 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:42:35,502 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:42:51,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:42:51,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 181 states and 576 transitions. [2024-11-08 22:42:51,180 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 576 transitions. [2024-11-08 22:42:51,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 22:42:51,181 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:42:51,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:42:51,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:42:56,912 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:43:49,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:43:49,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 192 states and 627 transitions. [2024-11-08 22:43:49,523 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 627 transitions. [2024-11-08 22:43:49,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 22:43:49,525 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:43:49,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:43:49,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:43:49,882 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:44:10,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:44:10,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 195 states and 635 transitions. [2024-11-08 22:44:10,236 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 635 transitions. [2024-11-08 22:44:10,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 22:44:10,237 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:44:10,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:44:10,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:44:10,517 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:44:16,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:44:16,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 197 states and 641 transitions. [2024-11-08 22:44:16,215 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 641 transitions. [2024-11-08 22:44:16,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 22:44:16,216 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:44:16,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:44:16,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:44:16,493 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:44:23,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:44:23,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 199 states and 645 transitions. [2024-11-08 22:44:23,191 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 645 transitions. [2024-11-08 22:44:23,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-08 22:44:23,192 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:44:23,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:44:23,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:44:23,459 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 22:44:41,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:44:41,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 201 states and 650 transitions. [2024-11-08 22:44:41,067 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 650 transitions. [2024-11-08 22:44:41,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 22:44:41,068 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:44:41,069 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:44:41,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:44:42,340 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:44:45,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:44:45,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 203 states and 681 transitions. [2024-11-08 22:44:45,166 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 681 transitions. [2024-11-08 22:44:45,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 22:44:45,168 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:44:45,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:44:45,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:44:45,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:44:45,246 INFO L255 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:44:45,247 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:44:45,360 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2024-11-08 22:44:47,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:44:47,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 205 states and 683 transitions. [2024-11-08 22:44:47,627 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 683 transitions. [2024-11-08 22:44:47,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 22:44:47,628 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:44:47,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:44:47,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:44:49,386 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:44:55,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:44:55,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 208 states and 711 transitions. [2024-11-08 22:44:55,941 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 711 transitions. [2024-11-08 22:44:55,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-08 22:44:55,942 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:44:55,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:44:55,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:44:56,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:44:56,003 INFO L255 TraceCheckSpWp]: Trace formula consists of 105 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 22:44:56,004 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:44:56,116 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2024-11-08 22:45:00,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:45:00,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 211 states and 717 transitions. [2024-11-08 22:45:00,056 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 717 transitions. [2024-11-08 22:45:00,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 22:45:00,057 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:45:00,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:45:00,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:45:00,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:45:00,205 INFO L255 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-08 22:45:00,206 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:45:02,322 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 12 proven. 15 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 22:45:10,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:45:10,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 214 states and 727 transitions. [2024-11-08 22:45:10,390 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 727 transitions. [2024-11-08 22:45:10,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 22:45:10,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:45:10,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:45:10,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:45:10,486 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 2 proven. 32 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:45:23,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:45:24,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 216 states and 737 transitions. [2024-11-08 22:45:24,000 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 737 transitions. [2024-11-08 22:45:24,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 22:45:24,000 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:45:24,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:45:24,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:45:24,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:45:24,198 INFO L255 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 35 conjuncts are in the unsatisfiable core [2024-11-08 22:45:24,199 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:45:32,826 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 1 proven. 34 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:46:05,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:46:05,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 223 states and 756 transitions. [2024-11-08 22:46:05,114 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 756 transitions. [2024-11-08 22:46:05,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 22:46:05,115 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:46:05,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:46:05,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:46:05,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:46:05,312 INFO L255 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-08 22:46:05,314 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:46:05,958 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2024-11-08 22:46:11,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:46:11,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 224 states and 758 transitions. [2024-11-08 22:46:11,249 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 758 transitions. [2024-11-08 22:46:11,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 22:46:11,250 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:46:11,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:46:11,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:46:11,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:46:11,430 INFO L255 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 20 conjuncts are in the unsatisfiable core [2024-11-08 22:46:11,431 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:46:47,959 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 32 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-08 22:49:16,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:49:16,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 232 states and 818 transitions. [2024-11-08 22:49:16,791 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 818 transitions. [2024-11-08 22:49:16,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-11-08 22:49:16,792 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 22:49:16,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 22:49:16,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 22:49:16,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 22:49:16,981 INFO L255 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-08 22:49:16,983 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 22:49:19,539 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 11 proven. 15 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2024-11-08 22:50:58,964 WARN L286 SmtUtils]: Spent 1.00m on a formula simplification. DAG size of input: 44 DAG size of output: 39 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)