./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label51.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1b4d6e-c592-46b2-b733-03a8893c2e3f/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1b4d6e-c592-46b2-b733-03a8893c2e3f/bin/ukojak-verify-Qdu7aM0XO9/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1b4d6e-c592-46b2-b733-03a8893c2e3f/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1b4d6e-c592-46b2-b733-03a8893c2e3f/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label51.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1b4d6e-c592-46b2-b733-03a8893c2e3f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1b4d6e-c592-46b2-b733-03a8893c2e3f/bin/ukojak-verify-Qdu7aM0XO9 --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 df07a51f7e516d27edfc43ba7975842330a5e8f5d0694898dfea4c8b236ae732 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 03:10:08,811 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 03:10:08,875 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1b4d6e-c592-46b2-b733-03a8893c2e3f/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 03:10:08,879 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 03:10:08,879 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 03:10:08,902 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 03:10:08,903 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 03:10:08,903 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 03:10:08,904 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 03:10:08,905 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 03:10:08,905 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 03:10:08,906 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 03:10:08,906 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 03:10:08,907 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 03:10:08,907 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 03:10:08,907 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 03:10:08,908 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 03:10:08,908 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 03:10:08,909 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 03:10:08,909 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 03:10:08,910 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 03:10:08,911 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 03:10:08,911 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 03:10:08,912 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 03:10:08,912 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 03:10:08,912 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 03:10:08,913 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:10:08,913 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 03:10:08,914 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 03:10:08,914 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 03:10:08,914 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 03:10:08,915 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 03:10:08,915 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 03:10:08,915 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_1f1b4d6e-c592-46b2-b733-03a8893c2e3f/bin/ukojak-verify-Qdu7aM0XO9/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1b4d6e-c592-46b2-b733-03a8893c2e3f/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df07a51f7e516d27edfc43ba7975842330a5e8f5d0694898dfea4c8b236ae732 [2023-12-03 03:10:09,126 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 03:10:09,146 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 03:10:09,149 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 03:10:09,150 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 03:10:09,151 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 03:10:09,152 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1b4d6e-c592-46b2-b733-03a8893c2e3f/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/eca-rers2012/Problem02_label51.c [2023-12-03 03:10:11,908 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 03:10:12,140 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 03:10:12,140 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1b4d6e-c592-46b2-b733-03a8893c2e3f/sv-benchmarks/c/eca-rers2012/Problem02_label51.c [2023-12-03 03:10:12,153 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1b4d6e-c592-46b2-b733-03a8893c2e3f/bin/ukojak-verify-Qdu7aM0XO9/data/fa5ac3988/9f8557e20a1f4740b42f573dc8d0685b/FLAG781e32d3e [2023-12-03 03:10:12,166 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1b4d6e-c592-46b2-b733-03a8893c2e3f/bin/ukojak-verify-Qdu7aM0XO9/data/fa5ac3988/9f8557e20a1f4740b42f573dc8d0685b [2023-12-03 03:10:12,169 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 03:10:12,170 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 03:10:12,172 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 03:10:12,172 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 03:10:12,175 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 03:10:12,176 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:10:12" (1/1) ... [2023-12-03 03:10:12,177 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f45a85e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:12, skipping insertion in model container [2023-12-03 03:10:12,177 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 03:10:12" (1/1) ... [2023-12-03 03:10:12,228 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 03:10:12,480 WARN L240 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_1f1b4d6e-c592-46b2-b733-03a8893c2e3f/sv-benchmarks/c/eca-rers2012/Problem02_label51.c[17924,17937] [2023-12-03 03:10:12,509 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:10:12,520 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 03:10:12,614 WARN L240 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_1f1b4d6e-c592-46b2-b733-03a8893c2e3f/sv-benchmarks/c/eca-rers2012/Problem02_label51.c[17924,17937] [2023-12-03 03:10:12,626 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 03:10:12,641 INFO L206 MainTranslator]: Completed translation [2023-12-03 03:10:12,641 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:12 WrapperNode [2023-12-03 03:10:12,642 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 03:10:12,642 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 03:10:12,643 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 03:10:12,643 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 03:10:12,649 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:12" (1/1) ... [2023-12-03 03:10:12,668 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:12" (1/1) ... [2023-12-03 03:10:12,733 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 669 [2023-12-03 03:10:12,733 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 03:10:12,734 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 03:10:12,734 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 03:10:12,734 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 03:10:12,744 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:12" (1/1) ... [2023-12-03 03:10:12,744 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:12" (1/1) ... [2023-12-03 03:10:12,748 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:12" (1/1) ... [2023-12-03 03:10:12,749 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:12" (1/1) ... [2023-12-03 03:10:12,784 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:12" (1/1) ... [2023-12-03 03:10:12,794 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:12" (1/1) ... [2023-12-03 03:10:12,801 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:12" (1/1) ... [2023-12-03 03:10:12,806 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:12" (1/1) ... [2023-12-03 03:10:12,814 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 03:10:12,815 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 03:10:12,815 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 03:10:12,815 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 03:10:12,816 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 03:10:12" (1/1) ... [2023-12-03 03:10:12,821 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 03:10:12,830 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1b4d6e-c592-46b2-b733-03a8893c2e3f/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 03:10:12,842 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1b4d6e-c592-46b2-b733-03a8893c2e3f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 03:10:12,855 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1b4d6e-c592-46b2-b733-03a8893c2e3f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 03:10:12,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 03:10:12,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 03:10:12,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 03:10:12,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 03:10:12,968 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 03:10:12,970 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 03:10:13,761 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 03:10:14,008 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 03:10:14,008 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 03:10:14,009 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:10:14 BoogieIcfgContainer [2023-12-03 03:10:14,009 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 03:10:14,010 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 03:10:14,011 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 03:10:14,018 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 03:10:14,018 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:10:14" (1/1) ... [2023-12-03 03:10:14,026 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 03:10:14,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:14,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2023-12-03 03:10:14,071 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2023-12-03 03:10:14,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-03 03:10:14,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:14,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:14,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:14,451 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:10:15,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:15,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 163 states and 250 transitions. [2023-12-03 03:10:15,029 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 250 transitions. [2023-12-03 03:10:15,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-03 03:10:15,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:15,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:15,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:15,206 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:10:15,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:15,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 242 states and 332 transitions. [2023-12-03 03:10:15,973 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 332 transitions. [2023-12-03 03:10:15,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-03 03:10:15,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:15,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:16,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:16,068 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:10:16,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:16,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 251 states and 343 transitions. [2023-12-03 03:10:16,174 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 343 transitions. [2023-12-03 03:10:16,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-03 03:10:16,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:16,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:16,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:16,283 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:10:16,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:16,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 256 states and 348 transitions. [2023-12-03 03:10:16,341 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 348 transitions. [2023-12-03 03:10:16,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 03:10:16,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:16,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:16,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:16,428 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:10:16,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:16,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 270 states and 364 transitions. [2023-12-03 03:10:16,621 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 364 transitions. [2023-12-03 03:10:16,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-03 03:10:16,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:16,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:16,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:16,716 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:10:16,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:16,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 277 states and 371 transitions. [2023-12-03 03:10:16,778 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 371 transitions. [2023-12-03 03:10:16,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-03 03:10:16,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:16,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:16,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:16,859 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:10:16,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:16,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 283 states and 377 transitions. [2023-12-03 03:10:16,915 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 377 transitions. [2023-12-03 03:10:16,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-03 03:10:16,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:16,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:16,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:17,024 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:10:17,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:17,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 307 states and 404 transitions. [2023-12-03 03:10:17,300 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 404 transitions. [2023-12-03 03:10:17,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-03 03:10:17,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:17,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:17,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:17,473 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:10:18,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:18,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 386 states and 495 transitions. [2023-12-03 03:10:18,537 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 495 transitions. [2023-12-03 03:10:18,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 03:10:18,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:18,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:18,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:18,663 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:10:18,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:18,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 410 states and 522 transitions. [2023-12-03 03:10:18,937 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 522 transitions. [2023-12-03 03:10:18,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 03:10:18,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:18,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:18,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:19,050 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 03:10:19,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:19,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 428 states and 542 transitions. [2023-12-03 03:10:19,250 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 542 transitions. [2023-12-03 03:10:19,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-03 03:10:19,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:19,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:19,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:19,341 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:10:19,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:19,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 442 states and 557 transitions. [2023-12-03 03:10:19,494 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 557 transitions. [2023-12-03 03:10:19,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 03:10:19,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:19,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:19,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:19,586 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:10:19,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:19,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 449 states and 564 transitions. [2023-12-03 03:10:19,654 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 564 transitions. [2023-12-03 03:10:19,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-03 03:10:19,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:19,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:19,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:19,759 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-03 03:10:19,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:19,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 455 states and 572 transitions. [2023-12-03 03:10:19,942 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 572 transitions. [2023-12-03 03:10:19,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-03 03:10:19,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:19,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:19,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:20,018 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:10:20,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:20,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 462 states and 579 transitions. [2023-12-03 03:10:20,073 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 579 transitions. [2023-12-03 03:10:20,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-03 03:10:20,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:20,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:20,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:20,264 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 54 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:10:20,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:20,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 484 states and 607 transitions. [2023-12-03 03:10:20,588 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 607 transitions. [2023-12-03 03:10:20,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-03 03:10:20,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:20,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:20,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:20,667 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:10:21,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:21,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 499 states and 625 transitions. [2023-12-03 03:10:21,038 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 625 transitions. [2023-12-03 03:10:21,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-03 03:10:21,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:21,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:21,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:21,148 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:10:21,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:21,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 530 states and 658 transitions. [2023-12-03 03:10:21,392 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 658 transitions. [2023-12-03 03:10:21,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-03 03:10:21,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:21,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:21,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:21,515 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 03:10:21,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:21,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 554 states and 686 transitions. [2023-12-03 03:10:21,877 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 686 transitions. [2023-12-03 03:10:21,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-03 03:10:21,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:21,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:21,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:21,941 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-03 03:10:21,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:21,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 557 states and 689 transitions. [2023-12-03 03:10:21,991 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 689 transitions. [2023-12-03 03:10:21,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-03 03:10:21,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:21,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:22,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:22,095 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:10:22,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:22,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 636 states and 775 transitions. [2023-12-03 03:10:22,787 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 775 transitions. [2023-12-03 03:10:22,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2023-12-03 03:10:22,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:22,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:22,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:22,873 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 03:10:23,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:23,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 653 states and 791 transitions. [2023-12-03 03:10:23,025 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 791 transitions. [2023-12-03 03:10:23,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 03:10:23,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:23,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:23,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:23,111 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 03:10:23,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:23,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 684 states and 828 transitions. [2023-12-03 03:10:23,614 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 828 transitions. [2023-12-03 03:10:23,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-03 03:10:23,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:23,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:23,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:23,699 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 03:10:24,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:24,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 717 states and 864 transitions. [2023-12-03 03:10:24,155 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 864 transitions. [2023-12-03 03:10:24,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-03 03:10:24,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:24,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:24,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:24,221 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 03:10:24,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:24,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 736 states and 883 transitions. [2023-12-03 03:10:24,337 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 883 transitions. [2023-12-03 03:10:24,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2023-12-03 03:10:24,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:24,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:24,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:24,394 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-03 03:10:24,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:24,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 739 states and 886 transitions. [2023-12-03 03:10:24,439 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 886 transitions. [2023-12-03 03:10:24,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-03 03:10:24,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:24,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:24,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:24,504 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-03 03:10:24,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:24,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 765 states and 917 transitions. [2023-12-03 03:10:24,930 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 917 transitions. [2023-12-03 03:10:24,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-03 03:10:24,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:24,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:24,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:25,017 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 03:10:25,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:25,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 796 states and 952 transitions. [2023-12-03 03:10:25,414 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 952 transitions. [2023-12-03 03:10:25,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2023-12-03 03:10:25,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:25,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:25,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:25,502 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 03:10:25,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:25,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 803 states and 959 transitions. [2023-12-03 03:10:25,634 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 959 transitions. [2023-12-03 03:10:25,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-03 03:10:25,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:25,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:25,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:25,719 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:10:26,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:26,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 846 states and 1007 transitions. [2023-12-03 03:10:26,392 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1007 transitions. [2023-12-03 03:10:26,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-03 03:10:26,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:26,394 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:26,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:26,468 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-03 03:10:26,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:26,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 849 states and 1010 transitions. [2023-12-03 03:10:26,530 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1010 transitions. [2023-12-03 03:10:26,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2023-12-03 03:10:26,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:26,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:26,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:26,609 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2023-12-03 03:10:26,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:26,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 858 states and 1019 transitions. [2023-12-03 03:10:26,672 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1019 transitions. [2023-12-03 03:10:26,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-03 03:10:26,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:26,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:26,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:26,769 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-03 03:10:27,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:27,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 895 states and 1058 transitions. [2023-12-03 03:10:27,250 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1058 transitions. [2023-12-03 03:10:27,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-03 03:10:27,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:27,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:27,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:27,333 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-12-03 03:10:27,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:27,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 897 states and 1061 transitions. [2023-12-03 03:10:27,539 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1061 transitions. [2023-12-03 03:10:27,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-03 03:10:27,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:27,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:27,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:27,636 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-12-03 03:10:27,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:27,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 898 states and 1061 transitions. [2023-12-03 03:10:27,763 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1061 transitions. [2023-12-03 03:10:27,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-12-03 03:10:27,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:27,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:27,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:27,826 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:10:28,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:28,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 924 states and 1090 transitions. [2023-12-03 03:10:28,378 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1090 transitions. [2023-12-03 03:10:28,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-03 03:10:28,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:28,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:28,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:28,479 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-12-03 03:10:28,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:28,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 925 states and 1090 transitions. [2023-12-03 03:10:28,609 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1090 transitions. [2023-12-03 03:10:28,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-03 03:10:28,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:28,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:28,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:28,998 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 116 proven. 4 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-12-03 03:10:30,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:30,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 994 states and 1167 transitions. [2023-12-03 03:10:30,141 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1167 transitions. [2023-12-03 03:10:30,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-12-03 03:10:30,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:30,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:30,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:30,239 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-03 03:10:30,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:30,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 1007 states and 1180 transitions. [2023-12-03 03:10:30,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1180 transitions. [2023-12-03 03:10:30,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-12-03 03:10:30,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:30,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:30,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:30,560 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2023-12-03 03:10:31,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:31,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 1092 states and 1272 transitions. [2023-12-03 03:10:31,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1272 transitions. [2023-12-03 03:10:31,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2023-12-03 03:10:31,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:31,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:31,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:32,118 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-12-03 03:10:33,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:33,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 1163 states and 1350 transitions. [2023-12-03 03:10:33,644 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 1350 transitions. [2023-12-03 03:10:33,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2023-12-03 03:10:33,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:33,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:33,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:33,727 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-12-03 03:10:34,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:34,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 1196 states and 1387 transitions. [2023-12-03 03:10:34,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1387 transitions. [2023-12-03 03:10:34,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-12-03 03:10:34,309 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:34,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:34,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:34,412 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-12-03 03:10:34,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:34,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 1197 states and 1387 transitions. [2023-12-03 03:10:34,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1387 transitions. [2023-12-03 03:10:34,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2023-12-03 03:10:34,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:34,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:34,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:34,878 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 212 proven. 10 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-12-03 03:10:36,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:36,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 1279 states and 1480 transitions. [2023-12-03 03:10:36,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1480 transitions. [2023-12-03 03:10:36,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2023-12-03 03:10:36,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:36,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:36,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:36,657 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 183 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:10:37,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:37,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 1330 states and 1533 transitions. [2023-12-03 03:10:37,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 1533 transitions. [2023-12-03 03:10:37,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2023-12-03 03:10:37,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:37,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:37,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:37,739 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 183 proven. 58 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 03:10:37,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:37,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 1343 states and 1545 transitions. [2023-12-03 03:10:37,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 1545 transitions. [2023-12-03 03:10:37,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2023-12-03 03:10:37,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:37,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:37,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:38,065 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 209 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2023-12-03 03:10:38,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:38,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 1386 states and 1592 transitions. [2023-12-03 03:10:38,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 1592 transitions. [2023-12-03 03:10:38,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2023-12-03 03:10:38,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:38,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:38,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:38,737 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 220 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-03 03:10:39,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:39,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 1464 states and 1673 transitions. [2023-12-03 03:10:39,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states and 1673 transitions. [2023-12-03 03:10:39,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2023-12-03 03:10:39,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:39,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:39,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:39,954 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 220 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2023-12-03 03:10:40,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:40,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 1467 states and 1675 transitions. [2023-12-03 03:10:40,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1467 states and 1675 transitions. [2023-12-03 03:10:40,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2023-12-03 03:10:40,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:40,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:40,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:40,786 INFO L134 CoverageAnalysis]: Checked inductivity of 336 backedges. 167 proven. 4 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2023-12-03 03:10:41,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:41,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 1486 states and 1697 transitions. [2023-12-03 03:10:41,677 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 1697 transitions. [2023-12-03 03:10:41,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2023-12-03 03:10:41,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:41,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:41,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:41,816 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2023-12-03 03:10:42,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:42,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 1494 states and 1705 transitions. [2023-12-03 03:10:42,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 1705 transitions. [2023-12-03 03:10:42,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2023-12-03 03:10:42,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:42,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:42,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:42,642 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 310 proven. 16 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-03 03:10:45,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:45,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 1620 states and 1840 transitions. [2023-12-03 03:10:45,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1620 states and 1840 transitions. [2023-12-03 03:10:45,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2023-12-03 03:10:45,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:45,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:45,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:45,772 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 310 proven. 16 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-03 03:10:46,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:46,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 1640 states and 1859 transitions. [2023-12-03 03:10:46,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 1859 transitions. [2023-12-03 03:10:46,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2023-12-03 03:10:46,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:46,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:46,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:46,497 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 261 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2023-12-03 03:10:46,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:46,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 1651 states and 1873 transitions. [2023-12-03 03:10:46,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1651 states and 1873 transitions. [2023-12-03 03:10:46,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2023-12-03 03:10:46,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:46,812 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:46,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:46,939 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 259 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2023-12-03 03:10:47,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:47,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1903 states to 1676 states and 1903 transitions. [2023-12-03 03:10:47,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1676 states and 1903 transitions. [2023-12-03 03:10:47,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2023-12-03 03:10:47,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:47,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:47,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:47,583 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 259 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2023-12-03 03:10:47,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:47,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 1693 states and 1920 transitions. [2023-12-03 03:10:47,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 1920 transitions. [2023-12-03 03:10:47,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2023-12-03 03:10:47,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:47,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:47,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:48,503 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 358 proven. 58 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-03 03:10:50,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:50,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 1766 states and 2000 transitions. [2023-12-03 03:10:50,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 2000 transitions. [2023-12-03 03:10:50,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2023-12-03 03:10:50,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:50,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:50,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:50,696 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 358 proven. 58 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-03 03:10:51,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:51,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 1799 states and 2033 transitions. [2023-12-03 03:10:51,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 2033 transitions. [2023-12-03 03:10:51,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2023-12-03 03:10:51,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:51,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:51,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:51,917 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 358 proven. 58 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-03 03:10:52,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:52,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 1802 states and 2035 transitions. [2023-12-03 03:10:52,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 2035 transitions. [2023-12-03 03:10:52,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2023-12-03 03:10:52,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:52,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:52,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:52,547 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 353 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2023-12-03 03:10:52,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:52,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2037 states to 1805 states and 2037 transitions. [2023-12-03 03:10:52,951 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 2037 transitions. [2023-12-03 03:10:52,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2023-12-03 03:10:52,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:52,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:52,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:53,058 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 353 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2023-12-03 03:10:53,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:53,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 1808 states and 2039 transitions. [2023-12-03 03:10:53,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1808 states and 2039 transitions. [2023-12-03 03:10:53,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2023-12-03 03:10:53,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:53,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:53,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:53,615 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 293 proven. 0 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2023-12-03 03:10:53,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:53,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 1810 states and 2043 transitions. [2023-12-03 03:10:53,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 2043 transitions. [2023-12-03 03:10:53,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2023-12-03 03:10:53,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 03:10:53,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 03:10:53,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 03:10:54,063 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2023-12-03 03:10:54,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 03:10:54,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 1480 states and 1676 transitions. [2023-12-03 03:10:54,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 1676 transitions. [2023-12-03 03:10:54,763 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-03 03:10:54,763 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 64 iterations. [2023-12-03 03:10:54,770 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-03 03:11:00,854 INFO L560 CodeCheckObserver]: Invariant with dag size 25 [2023-12-03 03:11:00,861 INFO L560 CodeCheckObserver]: Invariant with dag size 25 [2023-12-03 03:11:00,862 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 03:11:00,862 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 03:11:00 ImpRootNode [2023-12-03 03:11:00,862 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 03:11:00,863 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 03:11:00,863 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 03:11:00,863 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 03:11:00,863 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 03:10:14" (3/4) ... [2023-12-03 03:11:00,865 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-03 03:11:00,883 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 128 nodes and edges [2023-12-03 03:11:00,885 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2023-12-03 03:11:00,887 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-12-03 03:11:00,888 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 03:11:01,070 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1b4d6e-c592-46b2-b733-03a8893c2e3f/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 03:11:01,071 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1b4d6e-c592-46b2-b733-03a8893c2e3f/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-03 03:11:01,071 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 03:11:01,072 INFO L158 Benchmark]: Toolchain (without parser) took 48901.35ms. Allocated memory was 132.1MB in the beginning and 847.2MB in the end (delta: 715.1MB). Free memory was 85.9MB in the beginning and 720.4MB in the end (delta: -634.6MB). Peak memory consumption was 83.4MB. Max. memory is 16.1GB. [2023-12-03 03:11:01,072 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 102.8MB. Free memory is still 55.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 03:11:01,072 INFO L158 Benchmark]: CACSL2BoogieTranslator took 470.30ms. Allocated memory is still 132.1MB. Free memory was 85.9MB in the beginning and 59.0MB in the end (delta: 26.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-12-03 03:11:01,073 INFO L158 Benchmark]: Boogie Procedure Inliner took 90.92ms. Allocated memory is still 132.1MB. Free memory was 59.0MB in the beginning and 100.9MB in the end (delta: -41.9MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. [2023-12-03 03:11:01,073 INFO L158 Benchmark]: Boogie Preprocessor took 79.85ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 100.9MB in the beginning and 126.9MB in the end (delta: -26.0MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. [2023-12-03 03:11:01,074 INFO L158 Benchmark]: RCFGBuilder took 1194.89ms. Allocated memory is still 159.4MB. Free memory was 126.9MB in the beginning and 114.2MB in the end (delta: 12.8MB). Peak memory consumption was 68.2MB. Max. memory is 16.1GB. [2023-12-03 03:11:01,074 INFO L158 Benchmark]: CodeCheck took 46851.78ms. Allocated memory was 159.4MB in the beginning and 847.2MB in the end (delta: 687.9MB). Free memory was 114.2MB in the beginning and 733.0MB in the end (delta: -618.8MB). Peak memory consumption was 512.6MB. Max. memory is 16.1GB. [2023-12-03 03:11:01,075 INFO L158 Benchmark]: Witness Printer took 208.38ms. Allocated memory is still 847.2MB. Free memory was 733.0MB in the beginning and 720.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 03:11:01,077 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 85 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 40.7s, OverallIterations: 64, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 113986 SdHoareTripleChecker+Valid, 275.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 113427 mSDsluCounter, 15937 SdHoareTripleChecker+Invalid, 230.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 13406 mSDsCounter, 34599 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 252700 IncrementalHoareTripleChecker+Invalid, 287299 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 34599 mSolverCounterUnsat, 2531 mSDtfsCounter, 252700 mSolverCounterSat, 2.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 76211 GetRequests, 74233 SyntacticMatches, 1540 SemanticMatches, 438 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 106223 ImplicationChecksByTransitivity, 20.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.4s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 7.7s InterpolantComputationTime, 11438 NumberOfCodeBlocks, 11438 NumberOfCodeBlocksAsserted, 63 NumberOfCheckSat, 11375 ConstructedInterpolants, 0 QuantifiedInterpolants, 36370 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 63 InterpolantComputations, 52 PerfectInterpolantSequences, 10752/11108 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 512]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 39]: Loop Invariant Derived loop invariant: (((((10 <= a28) || (((((a25 == 1) && !((a19 == 1))) && (a21 == 1)) && (7 == a17)) && (a28 == 9))) || ((((a17 == 8) && (a21 == 1)) && (a19 == 1)) && (a28 == 9))) || !((a11 == 1))) || (a28 <= 7)) - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: (((((10 <= a28) || (((((a25 == 1) && !((a19 == 1))) && (a21 == 1)) && (7 == a17)) && (a28 == 9))) || ((((a17 == 8) && (a21 == 1)) && (a19 == 1)) && (a28 == 9))) || !((a11 == 1))) || (a28 <= 7)) - InvariantResult [Line: 610]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 102.8MB. Free memory is still 55.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 470.30ms. Allocated memory is still 132.1MB. Free memory was 85.9MB in the beginning and 59.0MB in the end (delta: 26.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 90.92ms. Allocated memory is still 132.1MB. Free memory was 59.0MB in the beginning and 100.9MB in the end (delta: -41.9MB). Peak memory consumption was 13.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.85ms. Allocated memory was 132.1MB in the beginning and 159.4MB in the end (delta: 27.3MB). Free memory was 100.9MB in the beginning and 126.9MB in the end (delta: -26.0MB). Peak memory consumption was 5.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1194.89ms. Allocated memory is still 159.4MB. Free memory was 126.9MB in the beginning and 114.2MB in the end (delta: 12.8MB). Peak memory consumption was 68.2MB. Max. memory is 16.1GB. * CodeCheck took 46851.78ms. Allocated memory was 159.4MB in the beginning and 847.2MB in the end (delta: 687.9MB). Free memory was 114.2MB in the beginning and 733.0MB in the end (delta: -618.8MB). Peak memory consumption was 512.6MB. Max. memory is 16.1GB. * Witness Printer took 208.38ms. Allocated memory is still 847.2MB. Free memory was 733.0MB in the beginning and 720.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-03 03:11:01,094 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1f1b4d6e-c592-46b2-b733-03a8893c2e3f/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE