./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label42.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0e0057cc 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_dddc2275-8986-464c-af06-c22fa225f3b1/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dddc2275-8986-464c-af06-c22fa225f3b1/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_dddc2275-8986-464c-af06-c22fa225f3b1/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dddc2275-8986-464c-af06-c22fa225f3b1/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label42.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dddc2275-8986-464c-af06-c22fa225f3b1/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_dddc2275-8986-464c-af06-c22fa225f3b1/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 6a1d98a51bcc97ee19e0458934f0b894e85cf8f8042e38117bf0e9bc0c63c9ce --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 21:18:17,202 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 21:18:17,267 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dddc2275-8986-464c-af06-c22fa225f3b1/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 21:18:17,271 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 21:18:17,272 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 21:18:17,294 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 21:18:17,295 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 21:18:17,295 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 21:18:17,296 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 21:18:17,296 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 21:18:17,297 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 21:18:17,297 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 21:18:17,298 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 21:18:17,298 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 21:18:17,299 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 21:18:17,299 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 21:18:17,300 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 21:18:17,300 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 21:18:17,301 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 21:18:17,301 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 21:18:17,302 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 21:18:17,303 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 21:18:17,303 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 21:18:17,304 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 21:18:17,304 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 21:18:17,304 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 21:18:17,305 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:18:17,305 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 21:18:17,306 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 21:18:17,306 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 21:18:17,307 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 21:18:17,307 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 21:18:17,307 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 21:18:17,308 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_dddc2275-8986-464c-af06-c22fa225f3b1/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dddc2275-8986-464c-af06-c22fa225f3b1/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a1d98a51bcc97ee19e0458934f0b894e85cf8f8042e38117bf0e9bc0c63c9ce [2023-12-02 21:18:17,524 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 21:18:17,544 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 21:18:17,547 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 21:18:17,548 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 21:18:17,548 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 21:18:17,550 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dddc2275-8986-464c-af06-c22fa225f3b1/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/eca-rers2012/Problem02_label42.c [2023-12-02 21:18:20,326 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 21:18:20,583 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 21:18:20,584 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dddc2275-8986-464c-af06-c22fa225f3b1/sv-benchmarks/c/eca-rers2012/Problem02_label42.c [2023-12-02 21:18:20,597 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dddc2275-8986-464c-af06-c22fa225f3b1/bin/ukojak-verify-Qdu7aM0XO9/data/e38989271/778bdf71bfde439f81e630703a8bf983/FLAGf94218ade [2023-12-02 21:18:20,612 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dddc2275-8986-464c-af06-c22fa225f3b1/bin/ukojak-verify-Qdu7aM0XO9/data/e38989271/778bdf71bfde439f81e630703a8bf983 [2023-12-02 21:18:20,615 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 21:18:20,616 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 21:18:20,617 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 21:18:20,618 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 21:18:20,623 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 21:18:20,623 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:18:20" (1/1) ... [2023-12-02 21:18:20,624 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@703cf8f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:18:20, skipping insertion in model container [2023-12-02 21:18:20,625 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:18:20" (1/1) ... [2023-12-02 21:18:20,673 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 21:18:20,940 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_dddc2275-8986-464c-af06-c22fa225f3b1/sv-benchmarks/c/eca-rers2012/Problem02_label42.c[16787,16800] [2023-12-02 21:18:20,976 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:18:20,989 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 21:18:21,065 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_dddc2275-8986-464c-af06-c22fa225f3b1/sv-benchmarks/c/eca-rers2012/Problem02_label42.c[16787,16800] [2023-12-02 21:18:21,080 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 21:18:21,096 INFO L206 MainTranslator]: Completed translation [2023-12-02 21:18:21,097 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:18:21 WrapperNode [2023-12-02 21:18:21,097 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 21:18:21,098 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 21:18:21,098 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 21:18:21,098 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 21:18:21,106 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:18:21" (1/1) ... [2023-12-02 21:18:21,123 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:18:21" (1/1) ... [2023-12-02 21:18:21,165 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 669 [2023-12-02 21:18:21,165 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 21:18:21,166 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 21:18:21,166 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 21:18:21,167 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 21:18:21,176 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:18:21" (1/1) ... [2023-12-02 21:18:21,176 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:18:21" (1/1) ... [2023-12-02 21:18:21,181 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:18:21" (1/1) ... [2023-12-02 21:18:21,181 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:18:21" (1/1) ... [2023-12-02 21:18:21,206 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:18:21" (1/1) ... [2023-12-02 21:18:21,236 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:18:21" (1/1) ... [2023-12-02 21:18:21,243 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:18:21" (1/1) ... [2023-12-02 21:18:21,247 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:18:21" (1/1) ... [2023-12-02 21:18:21,254 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 21:18:21,255 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 21:18:21,255 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 21:18:21,256 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 21:18:21,256 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:18:21" (1/1) ... [2023-12-02 21:18:21,262 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 21:18:21,273 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dddc2275-8986-464c-af06-c22fa225f3b1/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 21:18:21,300 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dddc2275-8986-464c-af06-c22fa225f3b1/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 21:18:21,303 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dddc2275-8986-464c-af06-c22fa225f3b1/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 21:18:21,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 21:18:21,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 21:18:21,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 21:18:21,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 21:18:21,412 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 21:18:21,414 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 21:18:22,249 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 21:18:22,445 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 21:18:22,445 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 21:18:22,447 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:18:22 BoogieIcfgContainer [2023-12-02 21:18:22,447 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 21:18:22,448 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 21:18:22,448 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 21:18:22,455 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 21:18:22,455 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:18:22" (1/1) ... [2023-12-02 21:18:22,463 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 21:18:22,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:22,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2023-12-02 21:18:22,510 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2023-12-02 21:18:22,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 21:18:22,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:22,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:22,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:22,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:18:23,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:23,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 163 states and 250 transitions. [2023-12-02 21:18:23,466 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 250 transitions. [2023-12-02 21:18:23,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 21:18:23,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:23,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:23,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:23,618 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:18:24,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:24,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 242 states and 332 transitions. [2023-12-02 21:18:24,335 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 332 transitions. [2023-12-02 21:18:24,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 21:18:24,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:24,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:24,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:24,428 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:18:24,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:24,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 251 states and 343 transitions. [2023-12-02 21:18:24,535 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 343 transitions. [2023-12-02 21:18:24,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-02 21:18:24,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:24,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:24,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:24,625 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:18:24,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:24,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 256 states and 348 transitions. [2023-12-02 21:18:24,685 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 348 transitions. [2023-12-02 21:18:24,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 21:18:24,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:24,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:24,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:24,807 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 21:18:25,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:25,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 270 states and 364 transitions. [2023-12-02 21:18:25,025 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 364 transitions. [2023-12-02 21:18:25,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 21:18:25,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:25,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:25,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:25,101 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:18:25,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:25,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 277 states and 371 transitions. [2023-12-02 21:18:25,171 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 371 transitions. [2023-12-02 21:18:25,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 21:18:25,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:25,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:25,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:25,251 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:18:25,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:25,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 283 states and 377 transitions. [2023-12-02 21:18:25,331 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 377 transitions. [2023-12-02 21:18:25,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 21:18:25,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:25,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:25,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:25,437 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:18:25,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:25,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 307 states and 404 transitions. [2023-12-02 21:18:25,726 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 404 transitions. [2023-12-02 21:18:25,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 21:18:25,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:25,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:25,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:25,849 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:18:26,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:26,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 386 states and 502 transitions. [2023-12-02 21:18:26,600 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 502 transitions. [2023-12-02 21:18:26,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-02 21:18:26,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:26,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:26,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:26,968 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 32 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:18:27,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:27,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 418 states and 542 transitions. [2023-12-02 21:18:27,603 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 542 transitions. [2023-12-02 21:18:27,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-02 21:18:27,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:27,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:27,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:27,737 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 21:18:28,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:28,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 428 states and 557 transitions. [2023-12-02 21:18:28,083 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 557 transitions. [2023-12-02 21:18:28,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-02 21:18:28,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:28,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:28,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:28,185 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 21:18:28,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:28,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 440 states and 572 transitions. [2023-12-02 21:18:28,547 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 572 transitions. [2023-12-02 21:18:28,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-02 21:18:28,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:28,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:28,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:28,645 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 21:18:28,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:28,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 450 states and 584 transitions. [2023-12-02 21:18:28,949 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 584 transitions. [2023-12-02 21:18:28,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-02 21:18:28,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:28,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:28,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:29,038 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-12-02 21:18:29,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:29,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 453 states and 587 transitions. [2023-12-02 21:18:29,087 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 587 transitions. [2023-12-02 21:18:29,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-12-02 21:18:29,088 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:29,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:29,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:29,361 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 47 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:18:30,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:30,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 489 states and 629 transitions. [2023-12-02 21:18:30,463 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 629 transitions. [2023-12-02 21:18:30,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-12-02 21:18:30,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:30,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:30,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:30,609 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:18:31,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:31,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 568 states and 710 transitions. [2023-12-02 21:18:31,901 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 710 transitions. [2023-12-02 21:18:31,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2023-12-02 21:18:31,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:31,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:31,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:31,989 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 21:18:32,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:32,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 571 states and 715 transitions. [2023-12-02 21:18:32,170 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 715 transitions. [2023-12-02 21:18:32,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2023-12-02 21:18:32,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:32,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:32,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:32,289 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-02 21:18:33,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:33,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 586 states and 735 transitions. [2023-12-02 21:18:33,082 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 735 transitions. [2023-12-02 21:18:33,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-02 21:18:33,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:33,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:33,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:33,227 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-12-02 21:18:33,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:33,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 610 states and 764 transitions. [2023-12-02 21:18:33,863 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 764 transitions. [2023-12-02 21:18:33,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-02 21:18:33,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:33,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:33,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:33,916 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 21:18:34,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:34,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 644 states and 801 transitions. [2023-12-02 21:18:34,120 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 801 transitions. [2023-12-02 21:18:34,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-02 21:18:34,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:34,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:34,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:34,170 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 21:18:34,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:34,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 651 states and 808 transitions. [2023-12-02 21:18:34,410 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 808 transitions. [2023-12-02 21:18:34,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-02 21:18:34,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:34,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:34,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:34,728 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 74 proven. 8 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-02 21:18:35,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:35,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 681 states and 842 transitions. [2023-12-02 21:18:35,361 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 842 transitions. [2023-12-02 21:18:35,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-02 21:18:35,363 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:35,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:35,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:35,417 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 21:18:35,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:35,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 706 states and 868 transitions. [2023-12-02 21:18:35,706 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 868 transitions. [2023-12-02 21:18:35,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-02 21:18:35,708 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:35,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:35,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:35,768 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-12-02 21:18:36,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:36,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 717 states and 883 transitions. [2023-12-02 21:18:36,371 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 883 transitions. [2023-12-02 21:18:36,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-02 21:18:36,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:36,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:36,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:36,465 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2023-12-02 21:18:36,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:36,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 727 states and 895 transitions. [2023-12-02 21:18:36,906 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 895 transitions. [2023-12-02 21:18:36,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-02 21:18:36,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:36,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:36,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:36,997 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2023-12-02 21:18:37,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:37,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 742 states and 915 transitions. [2023-12-02 21:18:37,840 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 915 transitions. [2023-12-02 21:18:37,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-02 21:18:37,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:37,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:37,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:38,138 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 84 proven. 8 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-12-02 21:18:38,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:38,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 751 states and 925 transitions. [2023-12-02 21:18:38,687 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 925 transitions. [2023-12-02 21:18:38,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-02 21:18:38,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:38,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:38,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:38,805 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2023-12-02 21:18:39,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:39,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 770 states and 953 transitions. [2023-12-02 21:18:39,774 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 953 transitions. [2023-12-02 21:18:39,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2023-12-02 21:18:39,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:39,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:39,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:39,868 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-12-02 21:18:39,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:39,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 777 states and 960 transitions. [2023-12-02 21:18:39,938 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 960 transitions. [2023-12-02 21:18:39,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-02 21:18:39,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:39,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:39,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:40,112 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:18:41,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:41,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 823 states and 1008 transitions. [2023-12-02 21:18:41,397 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1008 transitions. [2023-12-02 21:18:41,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-02 21:18:41,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:41,399 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:41,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:41,497 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-12-02 21:18:41,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:41,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 825 states and 1013 transitions. [2023-12-02 21:18:41,746 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1013 transitions. [2023-12-02 21:18:41,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-02 21:18:41,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:41,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:41,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:41,859 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-12-02 21:18:41,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:41,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 826 states and 1013 transitions. [2023-12-02 21:18:41,991 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1013 transitions. [2023-12-02 21:18:41,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2023-12-02 21:18:41,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:41,993 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:42,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:42,066 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2023-12-02 21:18:42,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:42,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 852 states and 1041 transitions. [2023-12-02 21:18:42,375 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1041 transitions. [2023-12-02 21:18:42,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-12-02 21:18:42,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:42,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:42,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:42,456 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-02 21:18:42,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:42,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 882 states and 1073 transitions. [2023-12-02 21:18:42,941 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1073 transitions. [2023-12-02 21:18:42,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-12-02 21:18:42,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:42,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:42,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:43,016 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2023-12-02 21:18:43,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:43,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 892 states and 1083 transitions. [2023-12-02 21:18:43,303 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1083 transitions. [2023-12-02 21:18:43,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2023-12-02 21:18:43,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:43,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:43,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:43,379 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-12-02 21:18:43,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:43,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 911 states and 1102 transitions. [2023-12-02 21:18:43,507 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1102 transitions. [2023-12-02 21:18:43,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-02 21:18:43,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:43,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:43,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:43,575 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 21:18:43,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:43,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 938 states and 1129 transitions. [2023-12-02 21:18:43,708 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1129 transitions. [2023-12-02 21:18:43,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-02 21:18:43,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:43,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:43,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:43,777 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 21:18:44,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:44,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 939 states and 1129 transitions. [2023-12-02 21:18:44,005 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1129 transitions. [2023-12-02 21:18:44,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2023-12-02 21:18:44,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:44,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:44,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:44,076 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2023-12-02 21:18:44,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:44,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 946 states and 1141 transitions. [2023-12-02 21:18:44,310 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1141 transitions. [2023-12-02 21:18:44,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2023-12-02 21:18:44,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:44,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:44,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:44,396 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-02 21:18:44,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:44,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 955 states and 1150 transitions. [2023-12-02 21:18:44,486 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1150 transitions. [2023-12-02 21:18:44,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-12-02 21:18:44,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:44,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:44,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:44,555 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-02 21:18:44,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:44,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 965 states and 1162 transitions. [2023-12-02 21:18:44,931 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1162 transitions. [2023-12-02 21:18:44,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2023-12-02 21:18:44,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:44,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:44,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:45,009 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2023-12-02 21:18:45,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:45,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 971 states and 1170 transitions. [2023-12-02 21:18:45,341 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1170 transitions. [2023-12-02 21:18:45,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-12-02 21:18:45,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:45,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:45,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:45,413 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 21:18:45,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:45,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 1005 states and 1206 transitions. [2023-12-02 21:18:45,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1206 transitions. [2023-12-02 21:18:45,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2023-12-02 21:18:45,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:45,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:45,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:45,940 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-12-02 21:18:47,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:47,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 1033 states and 1238 transitions. [2023-12-02 21:18:47,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1238 transitions. [2023-12-02 21:18:47,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 21:18:47,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:47,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:47,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:47,550 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-02 21:18:47,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:47,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 1065 states and 1274 transitions. [2023-12-02 21:18:47,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 1274 transitions. [2023-12-02 21:18:47,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-12-02 21:18:47,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:47,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:47,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:47,804 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 21:18:48,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:48,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 1102 states and 1314 transitions. [2023-12-02 21:18:48,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1314 transitions. [2023-12-02 21:18:48,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-12-02 21:18:48,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:48,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:48,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:48,991 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2023-12-02 21:18:49,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:49,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 1108 states and 1319 transitions. [2023-12-02 21:18:49,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1319 transitions. [2023-12-02 21:18:49,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-02 21:18:49,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:49,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:49,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:49,596 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-12-02 21:18:50,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:50,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 1128 states and 1341 transitions. [2023-12-02 21:18:50,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1341 transitions. [2023-12-02 21:18:50,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-02 21:18:50,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:50,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:50,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:50,171 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2023-12-02 21:18:50,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:50,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 1134 states and 1348 transitions. [2023-12-02 21:18:50,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1348 transitions. [2023-12-02 21:18:50,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-02 21:18:50,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:50,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:50,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:50,636 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-12-02 21:18:50,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:50,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 1135 states and 1348 transitions. [2023-12-02 21:18:50,691 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1348 transitions. [2023-12-02 21:18:50,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-12-02 21:18:50,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:50,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:50,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:50,751 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-02 21:18:51,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:51,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1167 states and 1384 transitions. [2023-12-02 21:18:51,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 1384 transitions. [2023-12-02 21:18:51,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-12-02 21:18:51,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:51,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:51,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:51,187 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2023-12-02 21:18:52,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:52,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 1182 states and 1401 transitions. [2023-12-02 21:18:52,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1401 transitions. [2023-12-02 21:18:52,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-02 21:18:52,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:52,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:52,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:52,212 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 21:18:53,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:53,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 1197 states and 1425 transitions. [2023-12-02 21:18:53,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1425 transitions. [2023-12-02 21:18:53,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2023-12-02 21:18:53,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:53,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:53,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:53,132 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-02 21:18:53,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:53,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 1211 states and 1441 transitions. [2023-12-02 21:18:53,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1441 transitions. [2023-12-02 21:18:53,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2023-12-02 21:18:53,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:53,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:53,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:53,481 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-02 21:18:54,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:54,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 1281 states and 1522 transitions. [2023-12-02 21:18:54,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 1522 transitions. [2023-12-02 21:18:54,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-12-02 21:18:54,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:54,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:54,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:54,447 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-12-02 21:18:55,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:55,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 1312 states and 1566 transitions. [2023-12-02 21:18:55,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 1566 transitions. [2023-12-02 21:18:55,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-12-02 21:18:55,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:55,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:55,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:55,496 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-12-02 21:18:55,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:55,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 1318 states and 1573 transitions. [2023-12-02 21:18:55,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 1573 transitions. [2023-12-02 21:18:55,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-12-02 21:18:55,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:55,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:55,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:55,821 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-12-02 21:18:56,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:56,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 1324 states and 1580 transitions. [2023-12-02 21:18:56,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 1580 transitions. [2023-12-02 21:18:56,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-12-02 21:18:56,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:56,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:56,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:56,366 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 133 proven. 8 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-02 21:18:57,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:57,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 1370 states and 1629 transitions. [2023-12-02 21:18:57,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 1629 transitions. [2023-12-02 21:18:57,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-12-02 21:18:57,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:57,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:57,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:57,352 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 21:18:57,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:18:57,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 1401 states and 1666 transitions. [2023-12-02 21:18:57,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 1666 transitions. [2023-12-02 21:18:57,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2023-12-02 21:18:57,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:18:57,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:18:57,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:18:58,302 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 155 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 21:19:00,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:00,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 1450 states and 1715 transitions. [2023-12-02 21:19:00,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 1715 transitions. [2023-12-02 21:19:00,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-12-02 21:19:00,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:00,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:00,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:00,208 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2023-12-02 21:19:00,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:00,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 1469 states and 1735 transitions. [2023-12-02 21:19:00,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 1735 transitions. [2023-12-02 21:19:00,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-12-02 21:19:00,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:00,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:00,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:01,032 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-12-02 21:19:01,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:01,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1735 states to 1470 states and 1735 transitions. [2023-12-02 21:19:01,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1470 states and 1735 transitions. [2023-12-02 21:19:01,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-12-02 21:19:01,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:01,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:01,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:01,441 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 149 proven. 22 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2023-12-02 21:19:01,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:01,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 1485 states and 1750 transitions. [2023-12-02 21:19:01,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1485 states and 1750 transitions. [2023-12-02 21:19:01,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-12-02 21:19:01,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:01,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:01,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:02,106 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 195 proven. 16 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-02 21:19:02,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:02,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 1500 states and 1765 transitions. [2023-12-02 21:19:02,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 1765 transitions. [2023-12-02 21:19:02,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-12-02 21:19:02,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:02,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:02,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:02,580 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 195 proven. 16 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-02 21:19:03,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:03,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 1510 states and 1776 transitions. [2023-12-02 21:19:03,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 1776 transitions. [2023-12-02 21:19:03,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-12-02 21:19:03,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:03,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:03,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:03,248 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 195 proven. 16 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-02 21:19:03,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:03,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 1516 states and 1781 transitions. [2023-12-02 21:19:03,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1516 states and 1781 transitions. [2023-12-02 21:19:03,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-12-02 21:19:03,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:03,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:03,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:03,669 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 195 proven. 16 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2023-12-02 21:19:04,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:04,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1522 states and 1786 transitions. [2023-12-02 21:19:04,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 1786 transitions. [2023-12-02 21:19:04,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-12-02 21:19:04,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:04,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:04,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:04,426 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 21:19:06,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:06,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 1596 states and 1865 transitions. [2023-12-02 21:19:06,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1596 states and 1865 transitions. [2023-12-02 21:19:06,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-12-02 21:19:06,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:06,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:06,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:06,718 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2023-12-02 21:19:08,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:08,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 1621 states and 1888 transitions. [2023-12-02 21:19:08,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1621 states and 1888 transitions. [2023-12-02 21:19:08,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-12-02 21:19:08,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:08,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:08,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:08,216 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 230 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2023-12-02 21:19:08,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:08,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 1625 states and 1892 transitions. [2023-12-02 21:19:08,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 1892 transitions. [2023-12-02 21:19:08,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2023-12-02 21:19:08,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:08,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:08,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:08,721 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2023-12-02 21:19:09,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:09,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 1695 states and 1970 transitions. [2023-12-02 21:19:09,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1695 states and 1970 transitions. [2023-12-02 21:19:09,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-12-02 21:19:09,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:09,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:09,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:09,429 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 88 proven. 106 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 21:19:10,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:10,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 1774 states and 2051 transitions. [2023-12-02 21:19:10,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 2051 transitions. [2023-12-02 21:19:10,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2023-12-02 21:19:10,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 21:19:10,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 21:19:10,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 21:19:10,190 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 161 proven. 152 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2023-12-02 21:19:10,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 21:19:10,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1693 states and 1958 transitions. [2023-12-02 21:19:10,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 1958 transitions. [2023-12-02 21:19:10,283 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-02 21:19:10,283 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 75 iterations. [2023-12-02 21:19:10,291 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-02 21:19:15,970 INFO L560 CodeCheckObserver]: Invariant with dag size 12 [2023-12-02 21:19:15,977 INFO L560 CodeCheckObserver]: Invariant with dag size 12 [2023-12-02 21:19:15,977 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 21:19:15,978 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 09:19:15 ImpRootNode [2023-12-02 21:19:15,978 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-02 21:19:15,978 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 21:19:15,979 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 21:19:15,979 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 21:19:15,979 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:18:22" (3/4) ... [2023-12-02 21:19:15,981 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-02 21:19:16,000 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 128 nodes and edges [2023-12-02 21:19:16,002 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2023-12-02 21:19:16,003 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2023-12-02 21:19:16,005 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 21:19:16,157 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dddc2275-8986-464c-af06-c22fa225f3b1/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-02 21:19:16,157 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dddc2275-8986-464c-af06-c22fa225f3b1/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-02 21:19:16,157 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 21:19:16,159 INFO L158 Benchmark]: Toolchain (without parser) took 55542.19ms. Allocated memory was 153.1MB in the beginning and 1.0GB in the end (delta: 887.1MB). Free memory was 104.4MB in the beginning and 823.5MB in the end (delta: -719.0MB). Peak memory consumption was 169.9MB. Max. memory is 16.1GB. [2023-12-02 21:19:16,159 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 98.6MB. Free memory was 47.9MB in the beginning and 47.8MB in the end (delta: 151.0kB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 21:19:16,159 INFO L158 Benchmark]: CACSL2BoogieTranslator took 479.58ms. Allocated memory is still 153.1MB. Free memory was 104.1MB in the beginning and 77.2MB in the end (delta: 27.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-12-02 21:19:16,160 INFO L158 Benchmark]: Boogie Procedure Inliner took 67.83ms. Allocated memory is still 153.1MB. Free memory was 77.2MB in the beginning and 71.6MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 21:19:16,160 INFO L158 Benchmark]: Boogie Preprocessor took 88.20ms. Allocated memory is still 153.1MB. Free memory was 71.6MB in the beginning and 118.0MB in the end (delta: -46.3MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. [2023-12-02 21:19:16,161 INFO L158 Benchmark]: RCFGBuilder took 1191.70ms. Allocated memory was 153.1MB in the beginning and 199.2MB in the end (delta: 46.1MB). Free memory was 117.9MB in the beginning and 104.0MB in the end (delta: 13.9MB). Peak memory consumption was 74.7MB. Max. memory is 16.1GB. [2023-12-02 21:19:16,161 INFO L158 Benchmark]: CodeCheck took 53530.17ms. Allocated memory was 199.2MB in the beginning and 1.0GB in the end (delta: 841.0MB). Free memory was 104.0MB in the beginning and 836.9MB in the end (delta: -732.9MB). Peak memory consumption was 470.7MB. Max. memory is 16.1GB. [2023-12-02 21:19:16,162 INFO L158 Benchmark]: Witness Printer took 179.17ms. Allocated memory is still 1.0GB. Free memory was 836.9MB in the beginning and 823.5MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-02 21:19:16,164 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: 47.8s, OverallIterations: 75, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 134300 SdHoareTripleChecker+Valid, 328.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 133642 mSDsluCounter, 19826 SdHoareTripleChecker+Invalid, 276.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 16864 mSDsCounter, 44558 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 303002 IncrementalHoareTripleChecker+Invalid, 347560 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 44558 mSolverCounterUnsat, 2962 mSDtfsCounter, 303002 mSolverCounterSat, 2.8s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 82866 GetRequests, 80637 SyntacticMatches, 1715 SemanticMatches, 514 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 155245 ImplicationChecksByTransitivity, 27.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.4s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 7.0s InterpolantComputationTime, 12324 NumberOfCodeBlocks, 12324 NumberOfCodeBlocksAsserted, 74 NumberOfCheckSat, 12250 ConstructedInterpolants, 0 QuantifiedInterpolants, 33445 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 74 InterpolantComputations, 61 PerfectInterpolantSequences, 10470/10883 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: 482]: 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: ((((9 <= a28) || (a25 == 1)) || !((a19 == 1))) || (a28 <= 7)) - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: ((((9 <= a28) || (a25 == 1)) || !((a19 == 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 98.6MB. Free memory was 47.9MB in the beginning and 47.8MB in the end (delta: 151.0kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 479.58ms. Allocated memory is still 153.1MB. Free memory was 104.1MB in the beginning and 77.2MB in the end (delta: 27.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 67.83ms. Allocated memory is still 153.1MB. Free memory was 77.2MB in the beginning and 71.6MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 88.20ms. Allocated memory is still 153.1MB. Free memory was 71.6MB in the beginning and 118.0MB in the end (delta: -46.3MB). Peak memory consumption was 12.5MB. Max. memory is 16.1GB. * RCFGBuilder took 1191.70ms. Allocated memory was 153.1MB in the beginning and 199.2MB in the end (delta: 46.1MB). Free memory was 117.9MB in the beginning and 104.0MB in the end (delta: 13.9MB). Peak memory consumption was 74.7MB. Max. memory is 16.1GB. * CodeCheck took 53530.17ms. Allocated memory was 199.2MB in the beginning and 1.0GB in the end (delta: 841.0MB). Free memory was 104.0MB in the beginning and 836.9MB in the end (delta: -732.9MB). Peak memory consumption was 470.7MB. Max. memory is 16.1GB. * Witness Printer took 179.17ms. Allocated memory is still 1.0GB. Free memory was 836.9MB in the beginning and 823.5MB in the end (delta: 13.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-02 21:19:16,180 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_dddc2275-8986-464c-af06-c22fa225f3b1/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