./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound20.c --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_8209e683-8614-4376-b136-ae0eb73d7fbc/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8209e683-8614-4376-b136-ae0eb73d7fbc/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_8209e683-8614-4376-b136-ae0eb73d7fbc/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8209e683-8614-4376-b136-ae0eb73d7fbc/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound20.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8209e683-8614-4376-b136-ae0eb73d7fbc/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_8209e683-8614-4376-b136-ae0eb73d7fbc/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 014459ae7f9a4506b7655fe1f167856eb64829e3739070f7d1f854e4ecd5b5bc --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 23:09:16,245 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 23:09:16,312 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8209e683-8614-4376-b136-ae0eb73d7fbc/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-08 23:09:16,317 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 23:09:16,317 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 23:09:16,339 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 23:09:16,340 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 23:09:16,340 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 23:09:16,341 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 23:09:16,341 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 23:09:16,342 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 23:09:16,342 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 23:09:16,342 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 23:09:16,343 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 23:09:16,343 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 23:09:16,344 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 23:09:16,344 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 23:09:16,344 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 23:09:16,345 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 23:09:16,345 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 23:09:16,346 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 23:09:16,346 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 23:09:16,347 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 23:09:16,347 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 23:09:16,347 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 23:09:16,348 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 23:09:16,348 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 23:09:16,349 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:09:16,349 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 23:09:16,349 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 23:09:16,354 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 23:09:16,354 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 23:09:16,354 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 23:09:16,355 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_8209e683-8614-4376-b136-ae0eb73d7fbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8209e683-8614-4376-b136-ae0eb73d7fbc/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 014459ae7f9a4506b7655fe1f167856eb64829e3739070f7d1f854e4ecd5b5bc [2024-11-08 23:09:16,629 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 23:09:16,676 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 23:09:16,679 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 23:09:16,681 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 23:09:16,681 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 23:09:16,683 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8209e683-8614-4376-b136-ae0eb73d7fbc/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound20.c Unable to find full path for "g++" [2024-11-08 23:09:18,707 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 23:09:18,867 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 23:09:18,868 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8209e683-8614-4376-b136-ae0eb73d7fbc/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound20.c [2024-11-08 23:09:18,875 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8209e683-8614-4376-b136-ae0eb73d7fbc/bin/ukojak-verify-ImItNfHLgk/data/e65676aaa/48f33b42d74549d6802a08bc0e13fa74/FLAGcebc4700e [2024-11-08 23:09:19,268 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8209e683-8614-4376-b136-ae0eb73d7fbc/bin/ukojak-verify-ImItNfHLgk/data/e65676aaa/48f33b42d74549d6802a08bc0e13fa74 [2024-11-08 23:09:19,270 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 23:09:19,272 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 23:09:19,274 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 23:09:19,274 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 23:09:19,282 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 23:09:19,283 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:09:19" (1/1) ... [2024-11-08 23:09:19,284 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@187f1618 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:19, skipping insertion in model container [2024-11-08 23:09:19,284 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 11:09:19" (1/1) ... [2024-11-08 23:09:19,306 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 23:09:19,509 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_8209e683-8614-4376-b136-ae0eb73d7fbc/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound20.c[576,589] [2024-11-08 23:09:19,535 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:09:19,547 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 23:09:19,561 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_8209e683-8614-4376-b136-ae0eb73d7fbc/sv-benchmarks/c/nla-digbench-scaling/cohendiv-ll_valuebound20.c[576,589] [2024-11-08 23:09:19,571 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 23:09:19,585 INFO L204 MainTranslator]: Completed translation [2024-11-08 23:09:19,585 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:19 WrapperNode [2024-11-08 23:09:19,585 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 23:09:19,586 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 23:09:19,587 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 23:09:19,587 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 23:09:19,595 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:19" (1/1) ... [2024-11-08 23:09:19,604 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:19" (1/1) ... [2024-11-08 23:09:19,626 INFO L138 Inliner]: procedures = 14, calls = 17, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 55 [2024-11-08 23:09:19,626 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 23:09:19,627 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 23:09:19,627 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 23:09:19,628 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 23:09:19,636 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:19" (1/1) ... [2024-11-08 23:09:19,636 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:19" (1/1) ... [2024-11-08 23:09:19,637 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:19" (1/1) ... [2024-11-08 23:09:19,637 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:19" (1/1) ... [2024-11-08 23:09:19,641 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:19" (1/1) ... [2024-11-08 23:09:19,644 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:19" (1/1) ... [2024-11-08 23:09:19,645 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:19" (1/1) ... [2024-11-08 23:09:19,646 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:19" (1/1) ... [2024-11-08 23:09:19,648 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 23:09:19,649 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 23:09:19,649 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 23:09:19,649 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 23:09:19,650 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 11:09:19" (1/1) ... [2024-11-08 23:09:19,656 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 23:09:19,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8209e683-8614-4376-b136-ae0eb73d7fbc/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 23:09:19,684 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8209e683-8614-4376-b136-ae0eb73d7fbc/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 23:09:19,687 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8209e683-8614-4376-b136-ae0eb73d7fbc/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 23:09:19,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 23:09:19,724 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 23:09:19,724 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 23:09:19,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 23:09:19,725 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 23:09:19,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 23:09:19,725 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 23:09:19,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 23:09:19,784 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 23:09:19,786 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 23:09:19,939 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-11-08 23:09:19,939 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 23:09:19,974 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 23:09:19,974 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 23:09:19,975 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:09:19 BoogieIcfgContainer [2024-11-08 23:09:19,975 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 23:09:19,976 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 23:09:19,976 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 23:09:19,987 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 23:09:19,988 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 11:09:19" (1/1) ... [2024-11-08 23:09:19,998 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 23:09:20,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:20,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 29 states and 41 transitions. [2024-11-08 23:09:20,059 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 41 transitions. [2024-11-08 23:09:20,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 23:09:20,062 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:20,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:20,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:20,228 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:09:20,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:20,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 29 states and 39 transitions. [2024-11-08 23:09:20,263 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 39 transitions. [2024-11-08 23:09:20,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-11-08 23:09:20,263 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:20,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:20,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:09:20,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:20,370 INFO L255 TraceCheckSpWp]: Trace formula consists of 61 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:09:20,381 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:09:20,508 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:09:20,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:20,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 33 states and 52 transitions. [2024-11-08 23:09:20,637 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 52 transitions. [2024-11-08 23:09:20,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-08 23:09:20,638 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:20,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:20,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:09:20,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:20,689 INFO L255 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:09:20,691 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:09:20,750 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-08 23:09:20,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:20,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 36 states and 59 transitions. [2024-11-08 23:09:20,928 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 59 transitions. [2024-11-08 23:09:20,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-08 23:09:20,930 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:20,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:20,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:21,303 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-08 23:09:21,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:21,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 38 states and 61 transitions. [2024-11-08 23:09:21,626 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 61 transitions. [2024-11-08 23:09:21,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-08 23:09:21,628 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:21,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:21,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:09:21,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:21,707 INFO L255 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-08 23:09:21,709 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:09:21,784 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2024-11-08 23:09:21,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:21,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 40 states and 63 transitions. [2024-11-08 23:09:21,859 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 63 transitions. [2024-11-08 23:09:21,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2024-11-08 23:09:21,860 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:21,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:21,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:22,047 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 8 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-08 23:09:22,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:22,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 43 states and 67 transitions. [2024-11-08 23:09:22,303 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 67 transitions. [2024-11-08 23:09:22,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-08 23:09:22,308 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:22,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:22,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:22,724 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-11-08 23:09:23,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:23,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 51 states and 84 transitions. [2024-11-08 23:09:23,896 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 84 transitions. [2024-11-08 23:09:23,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2024-11-08 23:09:23,898 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:23,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:23,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:24,142 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 15 proven. 7 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-08 23:09:24,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:24,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 55 states and 93 transitions. [2024-11-08 23:09:24,831 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 93 transitions. [2024-11-08 23:09:24,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-08 23:09:24,832 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:24,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:24,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:24,905 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-08 23:09:25,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:25,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 58 states and 95 transitions. [2024-11-08 23:09:25,044 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 95 transitions. [2024-11-08 23:09:25,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 23:09:25,046 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:25,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:25,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:09:25,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:25,122 INFO L255 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-08 23:09:25,125 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:09:25,648 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 12 proven. 3 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-08 23:09:28,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:28,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 68 states and 116 transitions. [2024-11-08 23:09:28,027 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 116 transitions. [2024-11-08 23:09:28,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 23:09:28,033 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:28,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:28,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:09:28,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:28,096 INFO L255 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-08 23:09:28,098 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:09:28,474 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2024-11-08 23:09:29,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:29,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 70 states and 119 transitions. [2024-11-08 23:09:29,392 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 119 transitions. [2024-11-08 23:09:29,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-11-08 23:09:29,393 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:29,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:29,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:09:29,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:29,480 INFO L255 TraceCheckSpWp]: Trace formula consists of 127 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-08 23:09:29,483 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:09:29,834 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 20 proven. 9 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2024-11-08 23:09:30,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:30,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 74 states and 128 transitions. [2024-11-08 23:09:30,588 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 128 transitions. [2024-11-08 23:09:30,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-08 23:09:30,592 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:30,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:30,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:30,703 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 16 proven. 16 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2024-11-08 23:09:31,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:31,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 78 states and 134 transitions. [2024-11-08 23:09:31,625 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 134 transitions. [2024-11-08 23:09:31,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-08 23:09:31,631 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:31,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:31,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:31,795 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 31 proven. 10 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2024-11-08 23:09:33,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:33,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 83 states and 144 transitions. [2024-11-08 23:09:33,753 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 144 transitions. [2024-11-08 23:09:33,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-08 23:09:33,755 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:33,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:33,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:34,052 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 39 proven. 7 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2024-11-08 23:09:35,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:35,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 86 states and 152 transitions. [2024-11-08 23:09:35,653 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 152 transitions. [2024-11-08 23:09:35,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2024-11-08 23:09:35,654 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:35,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:35,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:35,934 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2024-11-08 23:09:36,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:36,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 89 states and 158 transitions. [2024-11-08 23:09:36,588 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 158 transitions. [2024-11-08 23:09:36,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2024-11-08 23:09:36,589 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:36,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:36,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:36,666 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 40 proven. 7 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2024-11-08 23:09:38,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:38,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 90 states and 160 transitions. [2024-11-08 23:09:38,014 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 160 transitions. [2024-11-08 23:09:38,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-08 23:09:38,015 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:38,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:38,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:09:38,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:38,075 INFO L255 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-08 23:09:38,078 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:09:39,007 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 43 proven. 12 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2024-11-08 23:09:44,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:44,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 101 states and 183 transitions. [2024-11-08 23:09:44,248 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 183 transitions. [2024-11-08 23:09:44,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-08 23:09:44,250 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:44,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:44,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:09:44,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:44,325 INFO L255 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-08 23:09:44,328 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:09:44,655 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 22 proven. 36 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2024-11-08 23:09:45,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:45,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 105 states and 193 transitions. [2024-11-08 23:09:45,783 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 193 transitions. [2024-11-08 23:09:45,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-08 23:09:45,785 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:45,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:45,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:09:45,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:45,858 INFO L255 TraceCheckSpWp]: Trace formula consists of 169 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-11-08 23:09:45,860 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:09:46,597 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 31 proven. 24 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2024-11-08 23:09:47,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:47,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 106 states and 194 transitions. [2024-11-08 23:09:47,882 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 194 transitions. [2024-11-08 23:09:47,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-08 23:09:47,884 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:47,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:47,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:48,039 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 24 proven. 28 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2024-11-08 23:09:49,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:49,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 110 states and 200 transitions. [2024-11-08 23:09:49,372 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 200 transitions. [2024-11-08 23:09:49,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-08 23:09:49,374 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:49,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:49,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:50,293 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2024-11-08 23:09:51,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:51,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 111 states and 202 transitions. [2024-11-08 23:09:51,949 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 202 transitions. [2024-11-08 23:09:51,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-08 23:09:51,951 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:51,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:51,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:52,021 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2024-11-08 23:09:53,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:53,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 112 states and 205 transitions. [2024-11-08 23:09:53,609 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 205 transitions. [2024-11-08 23:09:53,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2024-11-08 23:09:53,610 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:53,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:53,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:53,714 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 43 proven. 22 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2024-11-08 23:09:54,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:09:54,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 116 states and 211 transitions. [2024-11-08 23:09:54,891 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 211 transitions. [2024-11-08 23:09:54,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-08 23:09:54,892 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:09:54,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:09:54,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:09:54,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:09:54,959 INFO L255 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-08 23:09:54,962 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:10:01,420 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 97 proven. 50 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2024-11-08 23:10:24,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:24,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 127 states and 237 transitions. [2024-11-08 23:10:24,704 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 237 transitions. [2024-11-08 23:10:24,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-08 23:10:24,706 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:24,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:24,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:10:24,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:24,779 INFO L255 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 33 conjuncts are in the unsatisfiable core [2024-11-08 23:10:24,782 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:10:28,075 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 39 proven. 48 refuted. 0 times theorem prover too weak. 331 trivial. 0 not checked. [2024-11-08 23:10:30,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:30,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 128 states and 239 transitions. [2024-11-08 23:10:30,321 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 239 transitions. [2024-11-08 23:10:30,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-08 23:10:30,324 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:30,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:30,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:10:30,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:30,408 INFO L255 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 23:10:30,413 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:10:34,157 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 75 proven. 10 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2024-11-08 23:10:48,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:48,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 155 states and 294 transitions. [2024-11-08 23:10:48,942 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 294 transitions. [2024-11-08 23:10:48,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-08 23:10:48,943 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:48,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:48,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:10:49,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:49,016 INFO L255 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-08 23:10:49,019 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:10:50,231 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 59 proven. 37 refuted. 0 times theorem prover too weak. 329 trivial. 0 not checked. [2024-11-08 23:10:52,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:10:52,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 156 states and 296 transitions. [2024-11-08 23:10:52,907 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 296 transitions. [2024-11-08 23:10:52,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2024-11-08 23:10:52,909 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:10:52,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:10:52,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:10:52,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:10:52,989 INFO L255 TraceCheckSpWp]: Trace formula consists of 211 conjuncts, 19 conjuncts are in the unsatisfiable core [2024-11-08 23:10:52,992 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:10:53,457 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 28 proven. 27 refuted. 0 times theorem prover too weak. 370 trivial. 0 not checked. [2024-11-08 23:11:01,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:01,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 163 states and 312 transitions. [2024-11-08 23:11:01,737 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 312 transitions. [2024-11-08 23:11:01,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-08 23:11:01,739 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:01,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:01,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:01,854 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 32 proven. 40 refuted. 0 times theorem prover too weak. 414 trivial. 0 not checked. [2024-11-08 23:11:04,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:04,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 167 states and 318 transitions. [2024-11-08 23:11:04,702 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 318 transitions. [2024-11-08 23:11:04,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-11-08 23:11:04,703 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:04,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:04,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:04,817 INFO L134 CoverageAnalysis]: Checked inductivity of 486 backedges. 32 proven. 40 refuted. 0 times theorem prover too weak. 414 trivial. 0 not checked. [2024-11-08 23:11:07,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:07,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 171 states and 324 transitions. [2024-11-08 23:11:07,680 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 324 transitions. [2024-11-08 23:11:07,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-11-08 23:11:07,682 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:07,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:07,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:07,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:07,771 INFO L255 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-08 23:11:07,774 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:09,675 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 41 proven. 57 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2024-11-08 23:11:20,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:20,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 181 states and 343 transitions. [2024-11-08 23:11:20,930 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 343 transitions. [2024-11-08 23:11:20,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-11-08 23:11:20,931 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:20,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:20,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:20,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:21,000 INFO L255 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-08 23:11:21,002 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:21,907 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 41 proven. 57 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2024-11-08 23:11:25,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:25,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 183 states and 346 transitions. [2024-11-08 23:11:25,249 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 346 transitions. [2024-11-08 23:11:25,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2024-11-08 23:11:25,251 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:25,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:25,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:25,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:25,335 INFO L255 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-08 23:11:25,338 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:26,402 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 41 proven. 57 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2024-11-08 23:11:30,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:30,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 187 states and 351 transitions. [2024-11-08 23:11:30,174 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 351 transitions. [2024-11-08 23:11:30,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-11-08 23:11:30,175 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:30,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:30,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:30,319 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 55 proven. 34 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2024-11-08 23:11:34,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:34,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 191 states and 357 transitions. [2024-11-08 23:11:34,033 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 357 transitions. [2024-11-08 23:11:34,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-11-08 23:11:34,035 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:34,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:34,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:34,175 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 55 proven. 34 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2024-11-08 23:11:36,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:36,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 195 states and 363 transitions. [2024-11-08 23:11:36,091 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 363 transitions. [2024-11-08 23:11:36,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-08 23:11:36,093 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:36,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:36,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:36,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:36,169 INFO L255 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-08 23:11:36,172 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:37,272 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 36 proven. 39 refuted. 0 times theorem prover too weak. 618 trivial. 0 not checked. [2024-11-08 23:11:50,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:11:50,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 208 states and 395 transitions. [2024-11-08 23:11:50,366 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 395 transitions. [2024-11-08 23:11:50,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-08 23:11:50,367 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:11:50,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:11:50,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:11:50,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:11:50,442 INFO L255 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-08 23:11:50,444 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:11:55,804 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 149 proven. 94 refuted. 0 times theorem prover too weak. 450 trivial. 0 not checked. [2024-11-08 23:12:04,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:04,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 209 states and 397 transitions. [2024-11-08 23:12:04,860 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 397 transitions. [2024-11-08 23:12:04,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-08 23:12:04,861 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:04,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:04,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:12:04,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:04,937 INFO L255 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 23 conjuncts are in the unsatisfiable core [2024-11-08 23:12:04,939 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:12:05,382 INFO L134 CoverageAnalysis]: Checked inductivity of 704 backedges. 36 proven. 50 refuted. 0 times theorem prover too weak. 618 trivial. 0 not checked. [2024-11-08 23:12:13,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:13,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 215 states and 412 transitions. [2024-11-08 23:12:13,023 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 412 transitions. [2024-11-08 23:12:13,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-08 23:12:13,025 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:13,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:13,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:12:13,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:13,142 INFO L255 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-08 23:12:13,145 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:12:13,550 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 36 proven. 39 refuted. 0 times theorem prover too weak. 618 trivial. 0 not checked. [2024-11-08 23:12:17,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:17,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 217 states and 415 transitions. [2024-11-08 23:12:17,151 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 415 transitions. [2024-11-08 23:12:17,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-08 23:12:17,153 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:17,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:17,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:12:17,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:17,243 INFO L255 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 37 conjuncts are in the unsatisfiable core [2024-11-08 23:12:17,247 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:12:19,418 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 47 proven. 79 refuted. 0 times theorem prover too weak. 567 trivial. 0 not checked. [2024-11-08 23:12:22,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:22,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 221 states and 420 transitions. [2024-11-08 23:12:22,084 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 420 transitions. [2024-11-08 23:12:22,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2024-11-08 23:12:22,085 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:22,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:22,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:12:22,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:22,164 INFO L255 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-08 23:12:22,166 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:12:22,258 INFO L134 CoverageAnalysis]: Checked inductivity of 704 backedges. 102 proven. 10 refuted. 0 times theorem prover too weak. 592 trivial. 0 not checked. [2024-11-08 23:12:27,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:27,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 223 states and 422 transitions. [2024-11-08 23:12:27,725 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 422 transitions. [2024-11-08 23:12:27,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2024-11-08 23:12:27,726 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:27,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:27,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:27,818 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 40 proven. 52 refuted. 0 times theorem prover too weak. 690 trivial. 0 not checked. [2024-11-08 23:12:30,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:30,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 227 states and 428 transitions. [2024-11-08 23:12:30,056 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 428 transitions. [2024-11-08 23:12:30,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-08 23:12:30,058 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:30,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:30,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:12:30,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:30,154 INFO L255 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-08 23:12:30,161 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:12:31,815 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 73 proven. 62 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2024-11-08 23:12:44,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:44,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 237 states and 449 transitions. [2024-11-08 23:12:44,600 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 449 transitions. [2024-11-08 23:12:44,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2024-11-08 23:12:44,602 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:44,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:44,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:12:44,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:44,698 INFO L255 TraceCheckSpWp]: Trace formula consists of 268 conjuncts, 41 conjuncts are in the unsatisfiable core [2024-11-08 23:12:44,702 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:12:45,705 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 49 proven. 86 refuted. 0 times theorem prover too weak. 636 trivial. 0 not checked. [2024-11-08 23:12:55,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:55,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 243 states and 458 transitions. [2024-11-08 23:12:55,674 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 458 transitions. [2024-11-08 23:12:55,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2024-11-08 23:12:55,675 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:55,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:55,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:55,805 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 67 proven. 46 refuted. 0 times theorem prover too weak. 751 trivial. 0 not checked. [2024-11-08 23:12:59,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:12:59,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 247 states and 463 transitions. [2024-11-08 23:12:59,085 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 463 transitions. [2024-11-08 23:12:59,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-11-08 23:12:59,088 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:12:59,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:12:59,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:12:59,912 INFO L134 CoverageAnalysis]: Checked inductivity of 944 backedges. 77 proven. 4 refuted. 0 times theorem prover too weak. 863 trivial. 0 not checked. [2024-11-08 23:13:04,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:04,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 253 states and 474 transitions. [2024-11-08 23:13:04,711 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 474 transitions. [2024-11-08 23:13:04,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2024-11-08 23:13:04,712 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:04,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:04,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:04,846 INFO L134 CoverageAnalysis]: Checked inductivity of 944 backedges. 77 proven. 4 refuted. 0 times theorem prover too weak. 863 trivial. 0 not checked. [2024-11-08 23:13:06,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:06,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 253 states and 473 transitions. [2024-11-08 23:13:06,314 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 473 transitions. [2024-11-08 23:13:06,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-08 23:13:06,315 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:06,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:06,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:13:06,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:06,428 INFO L255 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-11-08 23:13:06,432 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:13:09,285 INFO L134 CoverageAnalysis]: Checked inductivity of 1039 backedges. 93 proven. 136 refuted. 0 times theorem prover too weak. 810 trivial. 0 not checked. [2024-11-08 23:13:30,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:30,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 264 states and 499 transitions. [2024-11-08 23:13:30,934 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 499 transitions. [2024-11-08 23:13:30,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-08 23:13:30,936 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:30,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:30,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:35,997 INFO L134 CoverageAnalysis]: Checked inductivity of 1054 backedges. 63 proven. 63 refuted. 0 times theorem prover too weak. 928 trivial. 0 not checked. [2024-11-08 23:13:59,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:13:59,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 290 states and 546 transitions. [2024-11-08 23:13:59,693 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 546 transitions. [2024-11-08 23:13:59,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-08 23:13:59,694 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:13:59,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:13:59,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:13:59,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:13:59,775 INFO L255 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-08 23:13:59,779 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:14:00,881 INFO L134 CoverageAnalysis]: Checked inductivity of 1039 backedges. 85 proven. 87 refuted. 0 times theorem prover too weak. 867 trivial. 0 not checked. [2024-11-08 23:14:27,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:27,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 301 states and 570 transitions. [2024-11-08 23:14:27,698 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 570 transitions. [2024-11-08 23:14:27,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-08 23:14:27,699 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:27,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:27,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:27,958 INFO L134 CoverageAnalysis]: Checked inductivity of 1054 backedges. 63 proven. 63 refuted. 0 times theorem prover too weak. 928 trivial. 0 not checked. [2024-11-08 23:14:30,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:30,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 302 states and 570 transitions. [2024-11-08 23:14:30,360 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 570 transitions. [2024-11-08 23:14:30,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-08 23:14:30,362 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:30,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:30,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:14:30,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:30,463 INFO L255 TraceCheckSpWp]: Trace formula consists of 295 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-08 23:14:30,466 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:14:30,948 INFO L134 CoverageAnalysis]: Checked inductivity of 1039 backedges. 85 proven. 87 refuted. 0 times theorem prover too weak. 867 trivial. 0 not checked. [2024-11-08 23:14:34,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:34,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 303 states and 571 transitions. [2024-11-08 23:14:34,660 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 571 transitions. [2024-11-08 23:14:34,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2024-11-08 23:14:34,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:34,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:34,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:34,916 INFO L134 CoverageAnalysis]: Checked inductivity of 1054 backedges. 63 proven. 63 refuted. 0 times theorem prover too weak. 928 trivial. 0 not checked. [2024-11-08 23:14:36,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:14:36,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 304 states and 572 transitions. [2024-11-08 23:14:36,156 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 572 transitions. [2024-11-08 23:14:36,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-08 23:14:36,157 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:14:36,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:14:36,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:14:36,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:14:36,269 INFO L255 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-11-08 23:14:36,273 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:14:41,419 INFO L134 CoverageAnalysis]: Checked inductivity of 1131 backedges. 71 proven. 168 refuted. 0 times theorem prover too weak. 892 trivial. 0 not checked. [2024-11-08 23:15:07,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:07,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 321 states and 606 transitions. [2024-11-08 23:15:07,399 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 606 transitions. [2024-11-08 23:15:07,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-08 23:15:07,400 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:07,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:07,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:15:07,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:07,496 INFO L255 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-11-08 23:15:07,499 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:15:11,302 INFO L134 CoverageAnalysis]: Checked inductivity of 1131 backedges. 71 proven. 168 refuted. 0 times theorem prover too weak. 892 trivial. 0 not checked. [2024-11-08 23:15:17,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:15:17,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 326 states and 612 transitions. [2024-11-08 23:15:17,132 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 612 transitions. [2024-11-08 23:15:17,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-08 23:15:17,133 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:15:17,134 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:15:17,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:15:17,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:15:17,223 INFO L255 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-11-08 23:15:17,226 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:15:24,361 INFO L134 CoverageAnalysis]: Checked inductivity of 1131 backedges. 107 proven. 132 refuted. 0 times theorem prover too weak. 892 trivial. 0 not checked. [2024-11-08 23:16:08,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:08,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 339 states and 641 transitions. [2024-11-08 23:16:08,278 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 641 transitions. [2024-11-08 23:16:08,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2024-11-08 23:16:08,280 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:08,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:08,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:16:08,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:08,372 INFO L255 TraceCheckSpWp]: Trace formula consists of 310 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-08 23:16:08,375 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:16:09,890 INFO L134 CoverageAnalysis]: Checked inductivity of 1131 backedges. 63 proven. 116 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2024-11-08 23:16:25,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:25,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 345 states and 652 transitions. [2024-11-08 23:16:25,843 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 652 transitions. [2024-11-08 23:16:25,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-11-08 23:16:25,843 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:25,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:25,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:25,974 INFO L134 CoverageAnalysis]: Checked inductivity of 1342 backedges. 142 proven. 10 refuted. 0 times theorem prover too weak. 1190 trivial. 0 not checked. [2024-11-08 23:16:26,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:26,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 345 states and 651 transitions. [2024-11-08 23:16:26,588 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 651 transitions. [2024-11-08 23:16:26,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-11-08 23:16:26,589 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:26,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:26,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:26,708 INFO L134 CoverageAnalysis]: Checked inductivity of 1342 backedges. 96 proven. 4 refuted. 0 times theorem prover too weak. 1242 trivial. 0 not checked. [2024-11-08 23:16:33,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:16:33,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 344 states and 649 transitions. [2024-11-08 23:16:33,336 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 649 transitions. [2024-11-08 23:16:33,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-11-08 23:16:33,337 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:16:33,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:16:33,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:16:37,928 INFO L134 CoverageAnalysis]: Checked inductivity of 1456 backedges. 55 proven. 97 refuted. 0 times theorem prover too weak. 1304 trivial. 0 not checked. [2024-11-08 23:17:03,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:03,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 372 states and 700 transitions. [2024-11-08 23:17:03,589 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 700 transitions. [2024-11-08 23:17:03,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-08 23:17:03,590 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:03,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:03,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:17:03,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:03,679 INFO L255 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-08 23:17:03,682 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:17:07,150 INFO L134 CoverageAnalysis]: Checked inductivity of 1562 backedges. 65 proven. 165 refuted. 0 times theorem prover too weak. 1332 trivial. 0 not checked. [2024-11-08 23:17:44,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:17:44,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 389 states and 734 transitions. [2024-11-08 23:17:44,056 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 734 transitions. [2024-11-08 23:17:44,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-08 23:17:44,057 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:17:44,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:17:44,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:17:44,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:17:44,150 INFO L255 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-11-08 23:17:44,154 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:17:47,748 INFO L134 CoverageAnalysis]: Checked inductivity of 1562 backedges. 71 proven. 159 refuted. 0 times theorem prover too weak. 1332 trivial. 0 not checked. [2024-11-08 23:18:22,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:18:22,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 400 states and 759 transitions. [2024-11-08 23:18:22,402 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 759 transitions. [2024-11-08 23:18:22,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-08 23:18:22,404 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:18:22,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:18:22,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:18:22,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:18:22,494 INFO L255 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-08 23:18:22,497 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:18:23,734 INFO L134 CoverageAnalysis]: Checked inductivity of 1562 backedges. 101 proven. 129 refuted. 0 times theorem prover too weak. 1332 trivial. 0 not checked. [2024-11-08 23:18:30,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:18:30,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 403 states and 764 transitions. [2024-11-08 23:18:30,546 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 764 transitions. [2024-11-08 23:18:30,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-08 23:18:30,547 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:18:30,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:18:30,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:18:30,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:18:30,643 INFO L255 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-08 23:18:30,646 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:18:36,598 INFO L134 CoverageAnalysis]: Checked inductivity of 1575 backedges. 73 proven. 170 refuted. 0 times theorem prover too weak. 1332 trivial. 0 not checked. [2024-11-08 23:18:44,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:18:44,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 409 states and 774 transitions. [2024-11-08 23:18:44,250 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 774 transitions. [2024-11-08 23:18:44,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-08 23:18:44,252 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:18:44,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:18:44,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:18:44,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:18:44,353 INFO L255 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 25 conjuncts are in the unsatisfiable core [2024-11-08 23:18:44,356 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:18:54,520 INFO L134 CoverageAnalysis]: Checked inductivity of 1575 backedges. 203 proven. 112 refuted. 0 times theorem prover too weak. 1260 trivial. 0 not checked. [2024-11-08 23:19:07,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:07,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 413 states and 779 transitions. [2024-11-08 23:19:07,605 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 779 transitions. [2024-11-08 23:19:07,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-08 23:19:07,606 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:07,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:07,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:19:07,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:07,692 INFO L255 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-08 23:19:07,695 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:19:10,899 INFO L134 CoverageAnalysis]: Checked inductivity of 1562 backedges. 65 proven. 165 refuted. 0 times theorem prover too weak. 1332 trivial. 0 not checked. [2024-11-08 23:19:46,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:46,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 423 states and 801 transitions. [2024-11-08 23:19:46,021 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 801 transitions. [2024-11-08 23:19:46,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-08 23:19:46,022 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:46,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:46,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:19:46,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:46,109 INFO L255 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 49 conjuncts are in the unsatisfiable core [2024-11-08 23:19:46,112 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:19:46,611 INFO L134 CoverageAnalysis]: Checked inductivity of 1562 backedges. 113 proven. 117 refuted. 0 times theorem prover too weak. 1332 trivial. 0 not checked. [2024-11-08 23:19:57,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:19:57,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 427 states and 807 transitions. [2024-11-08 23:19:57,195 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 807 transitions. [2024-11-08 23:19:57,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-08 23:19:57,196 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:19:57,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:19:57,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:19:57,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:19:57,281 INFO L255 TraceCheckSpWp]: Trace formula consists of 352 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-08 23:19:57,284 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:19:59,990 INFO L134 CoverageAnalysis]: Checked inductivity of 1575 backedges. 73 proven. 170 refuted. 0 times theorem prover too weak. 1332 trivial. 0 not checked. [2024-11-08 23:20:06,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:06,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 431 states and 813 transitions. [2024-11-08 23:20:06,263 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 813 transitions. [2024-11-08 23:20:06,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-11-08 23:20:06,265 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:06,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:06,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:20:06,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:06,362 INFO L255 TraceCheckSpWp]: Trace formula consists of 367 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-11-08 23:20:06,365 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:20:11,005 INFO L134 CoverageAnalysis]: Checked inductivity of 1679 backedges. 81 proven. 236 refuted. 0 times theorem prover too weak. 1362 trivial. 0 not checked. [2024-11-08 23:20:52,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:20:52,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 441 states and 832 transitions. [2024-11-08 23:20:52,115 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 832 transitions. [2024-11-08 23:20:52,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2024-11-08 23:20:52,117 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:20:52,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:20:52,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:20:52,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:20:52,210 INFO L255 TraceCheckSpWp]: Trace formula consists of 367 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-11-08 23:20:52,214 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:20:59,519 INFO L134 CoverageAnalysis]: Checked inductivity of 1679 backedges. 73 proven. 169 refuted. 0 times theorem prover too weak. 1437 trivial. 0 not checked. [2024-11-08 23:21:13,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:21:13,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 445 states and 837 transitions. [2024-11-08 23:21:13,476 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 837 transitions. [2024-11-08 23:21:13,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2024-11-08 23:21:13,478 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:21:13,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:21:13,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:21:13,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:21:13,580 INFO L255 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 58 conjuncts are in the unsatisfiable core [2024-11-08 23:21:13,584 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:21:18,609 INFO L134 CoverageAnalysis]: Checked inductivity of 2064 backedges. 138 proven. 234 refuted. 0 times theorem prover too weak. 1692 trivial. 0 not checked. [2024-11-08 23:22:09,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:09,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 459 states and 866 transitions. [2024-11-08 23:22:09,098 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 866 transitions. [2024-11-08 23:22:09,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2024-11-08 23:22:09,099 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:09,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:09,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:22:09,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:09,201 INFO L255 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 48 conjuncts are in the unsatisfiable core [2024-11-08 23:22:09,204 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:22:12,061 INFO L134 CoverageAnalysis]: Checked inductivity of 2064 backedges. 130 proven. 158 refuted. 0 times theorem prover too weak. 1776 trivial. 0 not checked. [2024-11-08 23:22:53,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 23:22:53,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 466 states and 888 transitions. [2024-11-08 23:22:53,759 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 888 transitions. [2024-11-08 23:22:53,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2024-11-08 23:22:53,762 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-08 23:22:53,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 23:22:53,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-08 23:22:53,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 23:22:53,861 INFO L255 TraceCheckSpWp]: Trace formula consists of 394 conjuncts, 53 conjuncts are in the unsatisfiable core [2024-11-08 23:22:53,864 INFO L278 TraceCheckSpWp]: Computing forward predicates... [2024-11-08 23:22:57,527 INFO L134 CoverageAnalysis]: Checked inductivity of 2064 backedges. 121 proven. 167 refuted. 0 times theorem prover too weak. 1776 trivial. 0 not checked.