./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-lit/bh2017-ex1-poly.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 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_d936559e-830a-4ad8-ad46-fc7584016589/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d936559e-830a-4ad8-ad46-fc7584016589/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d936559e-830a-4ad8-ad46-fc7584016589/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d936559e-830a-4ad8-ad46-fc7584016589/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-lit/bh2017-ex1-poly.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d936559e-830a-4ad8-ad46-fc7584016589/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d936559e-830a-4ad8-ad46-fc7584016589/bin/ukojak-verify-i0I2FZA1j2 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d6dbcbf51695ea037a123bcc006ce5f6db095b874a22b169ec869d834ce41de6 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:54:45,231 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:54:45,329 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d936559e-830a-4ad8-ad46-fc7584016589/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:54:45,337 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:54:45,338 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:54:45,375 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:54:45,377 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:54:45,378 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:54:45,379 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:54:45,386 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:54:45,387 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:54:45,388 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:54:45,389 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:54:45,391 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:54:45,391 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:54:45,392 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:54:45,392 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:54:45,393 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:54:45,393 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:54:45,394 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:54:45,394 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:54:45,395 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:54:45,395 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:54:45,396 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:54:45,396 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:54:45,396 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:54:45,397 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:54:45,397 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:54:45,398 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:54:45,398 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:54:45,400 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:54:45,400 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:54:45,400 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:54:45,401 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:54:45,401 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:54:45,402 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_d936559e-830a-4ad8-ad46-fc7584016589/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d936559e-830a-4ad8-ad46-fc7584016589/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d6dbcbf51695ea037a123bcc006ce5f6db095b874a22b169ec869d834ce41de6 [2023-11-21 18:54:45,668 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:54:45,692 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:54:45,695 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:54:45,697 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:54:45,697 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:54:45,699 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d936559e-830a-4ad8-ad46-fc7584016589/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/loop-lit/bh2017-ex1-poly.i [2023-11-21 18:54:49,136 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:54:49,430 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:54:49,431 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d936559e-830a-4ad8-ad46-fc7584016589/sv-benchmarks/c/loop-lit/bh2017-ex1-poly.i [2023-11-21 18:54:49,439 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d936559e-830a-4ad8-ad46-fc7584016589/bin/ukojak-verify-i0I2FZA1j2/data/90a71966e/0550302a51a84776819ab357f5d744c1/FLAGa21ca7704 [2023-11-21 18:54:49,459 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d936559e-830a-4ad8-ad46-fc7584016589/bin/ukojak-verify-i0I2FZA1j2/data/90a71966e/0550302a51a84776819ab357f5d744c1 [2023-11-21 18:54:49,462 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:54:49,464 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:54:49,466 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:54:49,466 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:54:49,473 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:54:49,474 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:54:49" (1/1) ... [2023-11-21 18:54:49,475 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76ef3e13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:49, skipping insertion in model container [2023-11-21 18:54:49,475 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:54:49" (1/1) ... [2023-11-21 18:54:49,503 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:54:49,695 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:54:49,708 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:54:49,734 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:54:49,752 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:54:49,753 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:49 WrapperNode [2023-11-21 18:54:49,753 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:54:49,755 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:54:49,755 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:54:49,755 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:54:49,766 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:49" (1/1) ... [2023-11-21 18:54:49,776 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:49" (1/1) ... [2023-11-21 18:54:49,804 INFO L138 Inliner]: procedures = 14, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 64 [2023-11-21 18:54:49,804 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:54:49,805 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:54:49,806 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:54:49,806 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:54:49,821 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:49" (1/1) ... [2023-11-21 18:54:49,821 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:49" (1/1) ... [2023-11-21 18:54:49,823 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:49" (1/1) ... [2023-11-21 18:54:49,824 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:49" (1/1) ... [2023-11-21 18:54:49,829 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:49" (1/1) ... [2023-11-21 18:54:49,833 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:49" (1/1) ... [2023-11-21 18:54:49,835 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:49" (1/1) ... [2023-11-21 18:54:49,836 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:49" (1/1) ... [2023-11-21 18:54:49,838 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:54:49,840 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:54:49,840 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:54:49,840 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:54:49,841 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:54:49" (1/1) ... [2023-11-21 18:54:49,849 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:54:49,867 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d936559e-830a-4ad8-ad46-fc7584016589/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:54:49,884 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d936559e-830a-4ad8-ad46-fc7584016589/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:54:49,907 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d936559e-830a-4ad8-ad46-fc7584016589/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:54:49,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:54:49,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:54:49,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:54:49,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:54:49,937 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-11-21 18:54:49,937 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-11-21 18:54:50,022 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:54:50,025 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:54:50,376 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:54:50,436 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:54:50,436 INFO L308 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-21 18:54:50,438 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:54:50 BoogieIcfgContainer [2023-11-21 18:54:50,439 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:54:50,440 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:54:50,440 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:54:50,454 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:54:50,455 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:54:50" (1/1) ... [2023-11-21 18:54:50,467 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-21 18:54:50,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:50,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 58 states and 66 transitions. [2023-11-21 18:54:50,541 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 66 transitions. [2023-11-21 18:54:50,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2023-11-21 18:54:50,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:50,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:50,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:50,816 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:54:50,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:50,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 61 states and 72 transitions. [2023-11-21 18:54:50,944 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 72 transitions. [2023-11-21 18:54:50,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2023-11-21 18:54:50,949 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:50,950 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:50,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:51,013 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:54:51,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:51,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 62 states and 73 transitions. [2023-11-21 18:54:51,061 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 73 transitions. [2023-11-21 18:54:51,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2023-11-21 18:54:51,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:51,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:51,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:51,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:54:51,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:51,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 66 states and 79 transitions. [2023-11-21 18:54:51,438 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 79 transitions. [2023-11-21 18:54:51,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2023-11-21 18:54:51,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:51,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:51,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:51,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:54:51,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:51,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 67 states and 80 transitions. [2023-11-21 18:54:51,555 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 80 transitions. [2023-11-21 18:54:51,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2023-11-21 18:54:51,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:51,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:51,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:51,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:54:51,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:51,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 71 states and 87 transitions. [2023-11-21 18:54:51,801 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 87 transitions. [2023-11-21 18:54:51,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2023-11-21 18:54:51,802 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:51,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:51,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:51,927 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-21 18:54:52,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:52,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 76 states and 94 transitions. [2023-11-21 18:54:52,187 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 94 transitions. [2023-11-21 18:54:52,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2023-11-21 18:54:52,188 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:52,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:52,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:52,303 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:54:52,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:52,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 75 states and 93 transitions. [2023-11-21 18:54:52,438 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 93 transitions. [2023-11-21 18:54:52,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2023-11-21 18:54:52,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:52,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:52,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:52,525 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:54:52,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:52,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 74 states and 92 transitions. [2023-11-21 18:54:52,658 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 92 transitions. [2023-11-21 18:54:52,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-21 18:54:52,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:52,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:52,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:52,732 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:54:53,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:53,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 81 states and 104 transitions. [2023-11-21 18:54:53,395 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 104 transitions. [2023-11-21 18:54:53,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2023-11-21 18:54:53,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:53,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:53,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:53,545 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-21 18:54:54,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:54,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 89 states and 116 transitions. [2023-11-21 18:54:54,270 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 116 transitions. [2023-11-21 18:54:54,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2023-11-21 18:54:54,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:54,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:54,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:54,373 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:54:54,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:54,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 94 states and 127 transitions. [2023-11-21 18:54:54,909 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 127 transitions. [2023-11-21 18:54:54,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-21 18:54:54,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:54,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:54,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:55,022 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:54:55,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:55,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 100 states and 139 transitions. [2023-11-21 18:54:55,621 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 139 transitions. [2023-11-21 18:54:55,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:54:55,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:55,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:55,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:55,708 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:54:56,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:56,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 107 states and 152 transitions. [2023-11-21 18:54:56,393 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 152 transitions. [2023-11-21 18:54:56,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:54:56,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:56,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:56,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:56,467 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:54:56,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:56,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 110 states and 157 transitions. [2023-11-21 18:54:56,708 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 157 transitions. [2023-11-21 18:54:56,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-21 18:54:56,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:56,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:56,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:56,774 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:54:57,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:57,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 113 states and 159 transitions. [2023-11-21 18:54:57,111 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 159 transitions. [2023-11-21 18:54:57,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:54:57,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:57,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:57,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:57,183 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:54:57,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:57,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 114 states and 159 transitions. [2023-11-21 18:54:57,363 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 159 transitions. [2023-11-21 18:54:57,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:54:57,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:57,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:57,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:57,440 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:54:58,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:58,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 117 states and 167 transitions. [2023-11-21 18:54:58,137 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 167 transitions. [2023-11-21 18:54:58,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-21 18:54:58,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:58,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:58,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:58,172 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-21 18:54:58,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:58,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 117 states and 166 transitions. [2023-11-21 18:54:58,374 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 166 transitions. [2023-11-21 18:54:58,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:54:58,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:58,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:58,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:58,555 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:54:59,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:54:59,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 127 states and 180 transitions. [2023-11-21 18:54:59,414 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 180 transitions. [2023-11-21 18:54:59,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-21 18:54:59,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:54:59,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:54:59,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:54:59,505 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:55:00,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:00,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 130 states and 182 transitions. [2023-11-21 18:55:00,115 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 182 transitions. [2023-11-21 18:55:00,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-21 18:55:00,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:00,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:00,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:00,330 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-11-21 18:55:01,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:01,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 145 states and 206 transitions. [2023-11-21 18:55:01,652 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 206 transitions. [2023-11-21 18:55:01,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2023-11-21 18:55:01,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:01,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:01,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:01,828 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2023-11-21 18:55:03,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:03,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 149 states and 215 transitions. [2023-11-21 18:55:03,005 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 215 transitions. [2023-11-21 18:55:03,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2023-11-21 18:55:03,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:03,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:03,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:03,100 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-21 18:55:04,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:04,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 157 states and 229 transitions. [2023-11-21 18:55:04,725 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 229 transitions. [2023-11-21 18:55:04,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:55:04,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:04,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:04,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:04,820 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-21 18:55:05,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:05,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 157 states and 228 transitions. [2023-11-21 18:55:05,087 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 228 transitions. [2023-11-21 18:55:05,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2023-11-21 18:55:05,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:05,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:05,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:05,172 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2023-11-21 18:55:05,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:05,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 157 states and 227 transitions. [2023-11-21 18:55:05,460 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 227 transitions. [2023-11-21 18:55:05,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:55:05,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:05,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:05,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:05,522 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-11-21 18:55:05,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:05,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 157 states and 226 transitions. [2023-11-21 18:55:05,668 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 226 transitions. [2023-11-21 18:55:05,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2023-11-21 18:55:05,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:05,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:05,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:05,758 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-11-21 18:55:05,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:05,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 157 states and 225 transitions. [2023-11-21 18:55:05,908 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 225 transitions. [2023-11-21 18:55:05,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:55:05,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:05,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:05,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:05,967 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-21 18:55:06,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:06,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 164 states and 240 transitions. [2023-11-21 18:55:06,933 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 240 transitions. [2023-11-21 18:55:06,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2023-11-21 18:55:06,934 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:06,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:06,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:06,967 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-11-21 18:55:07,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:07,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 166 states and 242 transitions. [2023-11-21 18:55:07,011 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 242 transitions. [2023-11-21 18:55:07,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-21 18:55:07,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:07,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:07,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:07,071 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2023-11-21 18:55:07,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:07,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 169 states and 244 transitions. [2023-11-21 18:55:07,534 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 244 transitions. [2023-11-21 18:55:07,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2023-11-21 18:55:07,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:07,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:07,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:07,583 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2023-11-21 18:55:07,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:07,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 172 states and 247 transitions. [2023-11-21 18:55:07,631 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 247 transitions. [2023-11-21 18:55:07,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2023-11-21 18:55:07,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:07,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:07,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:07,819 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 23 proven. 6 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-11-21 18:55:08,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:08,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 176 states and 252 transitions. [2023-11-21 18:55:08,487 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 252 transitions. [2023-11-21 18:55:08,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2023-11-21 18:55:08,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:08,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:08,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:08,523 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2023-11-21 18:55:08,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:08,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 175 states and 251 transitions. [2023-11-21 18:55:08,569 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 251 transitions. [2023-11-21 18:55:08,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2023-11-21 18:55:08,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:08,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:08,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:08,618 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2023-11-21 18:55:08,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:08,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 174 states and 250 transitions. [2023-11-21 18:55:08,665 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 250 transitions. [2023-11-21 18:55:08,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2023-11-21 18:55:08,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:08,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:08,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:08,809 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2023-11-21 18:55:09,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:09,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 173 states and 249 transitions. [2023-11-21 18:55:09,478 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 249 transitions. [2023-11-21 18:55:09,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:55:09,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:09,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:09,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:09,515 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-21 18:55:11,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:11,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 181 states and 259 transitions. [2023-11-21 18:55:11,028 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 259 transitions. [2023-11-21 18:55:11,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2023-11-21 18:55:11,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:11,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:11,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:11,068 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2023-11-21 18:55:11,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:11,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 172 states and 248 transitions. [2023-11-21 18:55:11,324 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 248 transitions. [2023-11-21 18:55:11,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2023-11-21 18:55:11,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:11,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:11,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:11,446 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2023-11-21 18:55:12,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:12,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 171 states and 247 transitions. [2023-11-21 18:55:12,621 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 247 transitions. [2023-11-21 18:55:12,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-21 18:55:12,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:12,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:12,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:13,023 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2023-11-21 18:55:14,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:14,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 186 states and 271 transitions. [2023-11-21 18:55:14,323 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 271 transitions. [2023-11-21 18:55:14,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2023-11-21 18:55:14,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:14,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:14,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:14,566 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2023-11-21 18:55:14,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:14,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 187 states and 271 transitions. [2023-11-21 18:55:14,971 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 271 transitions. [2023-11-21 18:55:14,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2023-11-21 18:55:14,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:14,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:14,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:15,863 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-21 18:55:18,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:18,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 208 states and 302 transitions. [2023-11-21 18:55:18,857 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 302 transitions. [2023-11-21 18:55:18,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-11-21 18:55:18,858 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:18,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:18,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:19,611 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2023-11-21 18:55:22,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:22,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 230 states and 333 transitions. [2023-11-21 18:55:22,399 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 333 transitions. [2023-11-21 18:55:22,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2023-11-21 18:55:22,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:22,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:22,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:22,662 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2023-11-21 18:55:23,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:23,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 229 states and 332 transitions. [2023-11-21 18:55:23,166 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 332 transitions. [2023-11-21 18:55:23,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2023-11-21 18:55:23,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:23,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:23,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:23,684 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2023-11-21 18:55:24,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:24,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 231 states and 335 transitions. [2023-11-21 18:55:24,319 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 335 transitions. [2023-11-21 18:55:24,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2023-11-21 18:55:24,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:24,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:24,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:24,529 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2023-11-21 18:55:25,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:25,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 235 states and 339 transitions. [2023-11-21 18:55:25,667 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 339 transitions. [2023-11-21 18:55:25,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-21 18:55:25,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:25,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:25,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:25,938 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-11-21 18:55:26,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:26,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 238 states and 343 transitions. [2023-11-21 18:55:26,917 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 343 transitions. [2023-11-21 18:55:26,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2023-11-21 18:55:26,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:26,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:26,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:27,186 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2023-11-21 18:55:27,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:27,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 239 states and 343 transitions. [2023-11-21 18:55:27,583 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 343 transitions. [2023-11-21 18:55:27,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-21 18:55:27,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:27,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:27,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:28,106 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-21 18:55:30,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:30,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 247 states and 353 transitions. [2023-11-21 18:55:30,084 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 353 transitions. [2023-11-21 18:55:30,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2023-11-21 18:55:30,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:30,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:30,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:30,376 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2023-11-21 18:55:30,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:30,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 248 states and 353 transitions. [2023-11-21 18:55:30,849 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 353 transitions. [2023-11-21 18:55:30,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2023-11-21 18:55:30,853 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:30,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:30,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:31,262 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 24 proven. 46 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2023-11-21 18:55:31,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-21 18:55:31,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 255 states and 362 transitions. [2023-11-21 18:55:31,802 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 362 transitions. [2023-11-21 18:55:31,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2023-11-21 18:55:31,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-21 18:55:31,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-21 18:55:31,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-21 18:55:32,312 INFO L134 CoverageAnalysis]: Checked inductivity of 346 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked.