./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label32.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_e4531567-3e6b-4d2a-a4e5-62af02ba1592/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4531567-3e6b-4d2a-a4e5-62af02ba1592/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_e4531567-3e6b-4d2a-a4e5-62af02ba1592/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4531567-3e6b-4d2a-a4e5-62af02ba1592/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label32.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4531567-3e6b-4d2a-a4e5-62af02ba1592/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_e4531567-3e6b-4d2a-a4e5-62af02ba1592/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 dfcc0c3466e0ad99a1193d0083cedd3fc450234fcd184acb12bef00501b42460 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 23:35:08,596 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 23:35:08,662 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4531567-3e6b-4d2a-a4e5-62af02ba1592/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-02 23:35:08,667 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 23:35:08,667 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-02 23:35:08,689 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 23:35:08,690 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 23:35:08,691 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-02 23:35:08,692 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-02 23:35:08,692 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-02 23:35:08,693 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 23:35:08,693 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 23:35:08,694 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 23:35:08,694 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 23:35:08,695 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 23:35:08,696 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 23:35:08,696 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 23:35:08,697 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 23:35:08,697 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 23:35:08,698 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 23:35:08,698 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 23:35:08,699 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 23:35:08,700 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-02 23:35:08,700 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-02 23:35:08,700 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-02 23:35:08,701 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 23:35:08,701 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:35:08,702 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 23:35:08,702 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 23:35:08,703 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 23:35:08,703 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-02 23:35:08,704 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 23:35:08,704 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 23:35:08,704 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_e4531567-3e6b-4d2a-a4e5-62af02ba1592/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4531567-3e6b-4d2a-a4e5-62af02ba1592/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dfcc0c3466e0ad99a1193d0083cedd3fc450234fcd184acb12bef00501b42460 [2023-12-02 23:35:08,912 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 23:35:08,932 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 23:35:08,935 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 23:35:08,936 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 23:35:08,937 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 23:35:08,938 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4531567-3e6b-4d2a-a4e5-62af02ba1592/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/eca-rers2012/Problem02_label32.c [2023-12-02 23:35:11,639 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 23:35:11,897 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 23:35:11,898 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4531567-3e6b-4d2a-a4e5-62af02ba1592/sv-benchmarks/c/eca-rers2012/Problem02_label32.c [2023-12-02 23:35:11,912 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4531567-3e6b-4d2a-a4e5-62af02ba1592/bin/ukojak-verify-Qdu7aM0XO9/data/18870abb1/8364a65b27394b19a5e2dac12c72683f/FLAG25d7569a3 [2023-12-02 23:35:11,927 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4531567-3e6b-4d2a-a4e5-62af02ba1592/bin/ukojak-verify-Qdu7aM0XO9/data/18870abb1/8364a65b27394b19a5e2dac12c72683f [2023-12-02 23:35:11,929 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 23:35:11,931 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 23:35:11,932 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 23:35:11,933 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 23:35:11,937 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 23:35:11,938 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:35:11" (1/1) ... [2023-12-02 23:35:11,939 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6efecc93 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:11, skipping insertion in model container [2023-12-02 23:35:11,940 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 11:35:11" (1/1) ... [2023-12-02 23:35:11,989 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 23:35:12,266 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_e4531567-3e6b-4d2a-a4e5-62af02ba1592/sv-benchmarks/c/eca-rers2012/Problem02_label32.c[17811,17824] [2023-12-02 23:35:12,293 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:35:12,303 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 23:35:12,394 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_e4531567-3e6b-4d2a-a4e5-62af02ba1592/sv-benchmarks/c/eca-rers2012/Problem02_label32.c[17811,17824] [2023-12-02 23:35:12,405 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 23:35:12,420 INFO L206 MainTranslator]: Completed translation [2023-12-02 23:35:12,421 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:12 WrapperNode [2023-12-02 23:35:12,421 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 23:35:12,422 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 23:35:12,422 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 23:35:12,422 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 23:35:12,429 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:12" (1/1) ... [2023-12-02 23:35:12,449 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:12" (1/1) ... [2023-12-02 23:35:12,496 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 669 [2023-12-02 23:35:12,497 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 23:35:12,498 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 23:35:12,498 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 23:35:12,498 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 23:35:12,509 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:12" (1/1) ... [2023-12-02 23:35:12,510 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:12" (1/1) ... [2023-12-02 23:35:12,515 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:12" (1/1) ... [2023-12-02 23:35:12,515 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:12" (1/1) ... [2023-12-02 23:35:12,540 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:12" (1/1) ... [2023-12-02 23:35:12,549 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:12" (1/1) ... [2023-12-02 23:35:12,556 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:12" (1/1) ... [2023-12-02 23:35:12,560 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:12" (1/1) ... [2023-12-02 23:35:12,567 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 23:35:12,568 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 23:35:12,568 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 23:35:12,568 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 23:35:12,569 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 11:35:12" (1/1) ... [2023-12-02 23:35:12,575 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-02 23:35:12,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4531567-3e6b-4d2a-a4e5-62af02ba1592/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-02 23:35:12,597 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4531567-3e6b-4d2a-a4e5-62af02ba1592/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-02 23:35:12,600 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4531567-3e6b-4d2a-a4e5-62af02ba1592/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-02 23:35:12,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 23:35:12,630 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 23:35:12,630 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 23:35:12,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 23:35:12,705 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 23:35:12,707 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 23:35:13,593 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 23:35:13,905 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 23:35:13,906 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-02 23:35:13,907 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:35:13 BoogieIcfgContainer [2023-12-02 23:35:13,908 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 23:35:13,909 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-02 23:35:13,909 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-02 23:35:13,919 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-02 23:35:13,919 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:35:13" (1/1) ... [2023-12-02 23:35:13,929 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-02 23:35:13,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:13,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2023-12-02 23:35:13,986 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2023-12-02 23:35:13,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-12-02 23:35:13,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:13,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:14,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:14,392 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 23:35:14,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:14,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 163 states and 250 transitions. [2023-12-02 23:35:14,953 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 250 transitions. [2023-12-02 23:35:14,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-12-02 23:35:14,958 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:14,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:15,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:15,142 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 23:35:15,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:15,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 242 states and 332 transitions. [2023-12-02 23:35:15,915 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 332 transitions. [2023-12-02 23:35:15,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-12-02 23:35:15,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:15,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:15,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:16,035 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 23:35:16,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:16,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 251 states and 343 transitions. [2023-12-02 23:35:16,141 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 343 transitions. [2023-12-02 23:35:16,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-02 23:35:16,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:16,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:16,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:16,228 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 23:35:16,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:16,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 256 states and 348 transitions. [2023-12-02 23:35:16,291 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 348 transitions. [2023-12-02 23:35:16,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-02 23:35:16,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:16,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:16,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:16,374 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 23:35:16,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:16,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 270 states and 364 transitions. [2023-12-02 23:35:16,593 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 364 transitions. [2023-12-02 23:35:16,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-12-02 23:35:16,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:16,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:16,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:16,675 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 23:35:16,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:16,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 277 states and 371 transitions. [2023-12-02 23:35:16,735 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 371 transitions. [2023-12-02 23:35:16,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-12-02 23:35:16,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:16,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:16,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:16,818 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 23:35:16,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:16,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 283 states and 377 transitions. [2023-12-02 23:35:16,912 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 377 transitions. [2023-12-02 23:35:16,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-12-02 23:35:16,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:16,913 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:16,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:17,039 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 23:35:17,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:17,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 307 states and 404 transitions. [2023-12-02 23:35:17,311 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 404 transitions. [2023-12-02 23:35:17,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-12-02 23:35:17,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:17,315 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:17,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:17,460 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 23:35:18,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:18,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 386 states and 495 transitions. [2023-12-02 23:35:18,470 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 495 transitions. [2023-12-02 23:35:18,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-02 23:35:18,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:18,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:18,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:18,563 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:35:18,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:18,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 410 states and 522 transitions. [2023-12-02 23:35:18,850 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 522 transitions. [2023-12-02 23:35:18,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-02 23:35:18,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:18,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:18,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:18,983 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-02 23:35:19,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:19,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 428 states and 542 transitions. [2023-12-02 23:35:19,176 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 542 transitions. [2023-12-02 23:35:19,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-12-02 23:35:19,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:19,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:19,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:19,272 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 23:35:19,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:19,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 442 states and 557 transitions. [2023-12-02 23:35:19,433 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 557 transitions. [2023-12-02 23:35:19,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 23:35:19,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:19,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:19,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:19,541 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:35:19,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:19,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 449 states and 564 transitions. [2023-12-02 23:35:19,613 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 564 transitions. [2023-12-02 23:35:19,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2023-12-02 23:35:19,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:19,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:19,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:19,702 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2023-12-02 23:35:19,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:19,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 455 states and 572 transitions. [2023-12-02 23:35:19,877 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 572 transitions. [2023-12-02 23:35:19,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-12-02 23:35:19,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:19,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:19,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:19,960 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:35:20,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:20,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 462 states and 579 transitions. [2023-12-02 23:35:20,021 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 579 transitions. [2023-12-02 23:35:20,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2023-12-02 23:35:20,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:20,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:20,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:20,203 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 54 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:35:20,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:20,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 484 states and 607 transitions. [2023-12-02 23:35:20,501 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 607 transitions. [2023-12-02 23:35:20,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-12-02 23:35:20,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:20,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:20,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:20,558 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 23:35:20,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:20,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 499 states and 625 transitions. [2023-12-02 23:35:20,903 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 625 transitions. [2023-12-02 23:35:20,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2023-12-02 23:35:20,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:20,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:20,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:20,996 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:35:21,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:21,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 530 states and 658 transitions. [2023-12-02 23:35:21,200 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 658 transitions. [2023-12-02 23:35:21,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-12-02 23:35:21,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:21,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:21,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:21,324 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 23:35:21,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:21,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 554 states and 686 transitions. [2023-12-02 23:35:21,645 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 686 transitions. [2023-12-02 23:35:21,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 23:35:21,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:21,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:21,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:21,748 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-12-02 23:35:21,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:21,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 557 states and 689 transitions. [2023-12-02 23:35:21,798 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 689 transitions. [2023-12-02 23:35:21,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2023-12-02 23:35:21,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:21,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:21,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:21,892 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-02 23:35:22,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:22,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 636 states and 773 transitions. [2023-12-02 23:35:22,541 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 773 transitions. [2023-12-02 23:35:22,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-02 23:35:22,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:22,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:22,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:22,619 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:35:22,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:22,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 660 states and 800 transitions. [2023-12-02 23:35:22,853 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 800 transitions. [2023-12-02 23:35:22,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-12-02 23:35:22,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:22,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:22,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:22,933 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-02 23:35:23,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:23,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 669 states and 810 transitions. [2023-12-02 23:35:23,104 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 810 transitions. [2023-12-02 23:35:23,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-12-02 23:35:23,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:23,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:23,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:23,199 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 23:35:23,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:23,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 688 states and 829 transitions. [2023-12-02 23:35:23,329 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 829 transitions. [2023-12-02 23:35:23,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-12-02 23:35:23,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:23,331 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:23,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:23,694 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 23:35:24,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:24,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 744 states and 895 transitions. [2023-12-02 23:35:24,654 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 895 transitions. [2023-12-02 23:35:24,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2023-12-02 23:35:24,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:24,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:24,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:24,759 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 23:35:24,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:24,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 749 states and 900 transitions. [2023-12-02 23:35:24,818 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 900 transitions. [2023-12-02 23:35:24,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2023-12-02 23:35:24,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:24,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:24,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:24,899 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-12-02 23:35:25,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:25,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 775 states and 931 transitions. [2023-12-02 23:35:25,455 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 931 transitions. [2023-12-02 23:35:25,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-02 23:35:25,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:25,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:25,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:25,884 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 23:35:27,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:27,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 846 states and 1007 transitions. [2023-12-02 23:35:27,044 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1007 transitions. [2023-12-02 23:35:27,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-12-02 23:35:27,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:27,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:27,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:27,138 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 23:35:27,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:27,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 848 states and 1010 transitions. [2023-12-02 23:35:27,349 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1010 transitions. [2023-12-02 23:35:27,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-12-02 23:35:27,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:27,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:27,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:27,502 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 23:35:27,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:27,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 849 states and 1010 transitions. [2023-12-02 23:35:27,654 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1010 transitions. [2023-12-02 23:35:27,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-12-02 23:35:27,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:27,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:27,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:27,767 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 23:35:28,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:28,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 883 states and 1048 transitions. [2023-12-02 23:35:28,200 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1048 transitions. [2023-12-02 23:35:28,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2023-12-02 23:35:28,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:28,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:28,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:28,299 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 23:35:28,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:28,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 890 states and 1056 transitions. [2023-12-02 23:35:28,378 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1056 transitions. [2023-12-02 23:35:28,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-02 23:35:28,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:28,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:28,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:28,449 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 23:35:28,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:28,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 918 states and 1083 transitions. [2023-12-02 23:35:28,709 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1083 transitions. [2023-12-02 23:35:28,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2023-12-02 23:35:28,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:28,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:28,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:28,781 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2023-12-02 23:35:28,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:28,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 931 states and 1096 transitions. [2023-12-02 23:35:28,944 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1096 transitions. [2023-12-02 23:35:28,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2023-12-02 23:35:28,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:28,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:28,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:29,009 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 23:35:29,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:29,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 965 states and 1132 transitions. [2023-12-02 23:35:29,331 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1132 transitions. [2023-12-02 23:35:29,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2023-12-02 23:35:29,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:29,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:29,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:29,422 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 23:35:29,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:29,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 997 states and 1168 transitions. [2023-12-02 23:35:29,605 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1168 transitions. [2023-12-02 23:35:29,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-12-02 23:35:29,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:29,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:29,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:29,713 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2023-12-02 23:35:30,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:30,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 1030 states and 1201 transitions. [2023-12-02 23:35:30,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1201 transitions. [2023-12-02 23:35:30,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-12-02 23:35:30,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:30,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:30,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:30,557 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 23:35:30,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:30,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 1034 states and 1204 transitions. [2023-12-02 23:35:30,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1204 transitions. [2023-12-02 23:35:30,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-02 23:35:30,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:30,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:30,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:30,770 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 23:35:30,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:30,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 1035 states and 1204 transitions. [2023-12-02 23:35:30,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1204 transitions. [2023-12-02 23:35:30,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-12-02 23:35:30,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:30,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:30,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:30,990 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 23:35:31,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:31,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 1067 states and 1244 transitions. [2023-12-02 23:35:31,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1244 transitions. [2023-12-02 23:35:31,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-12-02 23:35:31,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:31,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:31,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:31,371 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 23:35:31,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:31,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 1084 states and 1260 transitions. [2023-12-02 23:35:31,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1260 transitions. [2023-12-02 23:35:31,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-12-02 23:35:31,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:31,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:31,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:31,553 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 23:35:31,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:31,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 1086 states and 1264 transitions. [2023-12-02 23:35:31,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1086 states and 1264 transitions. [2023-12-02 23:35:31,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2023-12-02 23:35:31,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:31,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:31,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:31,871 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 23:35:32,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:32,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 1104 states and 1284 transitions. [2023-12-02 23:35:32,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1284 transitions. [2023-12-02 23:35:32,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2023-12-02 23:35:32,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:32,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:32,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:32,545 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 127 proven. 8 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-12-02 23:35:33,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:33,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 1122 states and 1303 transitions. [2023-12-02 23:35:33,056 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1303 transitions. [2023-12-02 23:35:33,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2023-12-02 23:35:33,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:33,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:33,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:33,147 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2023-12-02 23:35:33,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:33,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 1155 states and 1340 transitions. [2023-12-02 23:35:33,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1340 transitions. [2023-12-02 23:35:33,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-12-02 23:35:33,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:33,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:33,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:33,601 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 23:35:34,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:34,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 1228 states and 1421 transitions. [2023-12-02 23:35:34,863 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1421 transitions. [2023-12-02 23:35:34,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2023-12-02 23:35:34,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:34,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:34,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:34,950 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 172 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2023-12-02 23:35:35,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:35,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 1238 states and 1430 transitions. [2023-12-02 23:35:35,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1430 transitions. [2023-12-02 23:35:35,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-12-02 23:35:35,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:35,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:35,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:35,290 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 23:35:35,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:35,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 1255 states and 1451 transitions. [2023-12-02 23:35:35,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 1451 transitions. [2023-12-02 23:35:35,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-12-02 23:35:35,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:35,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:35,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:35,532 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 23:35:35,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:35,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 1269 states and 1465 transitions. [2023-12-02 23:35:35,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1465 transitions. [2023-12-02 23:35:35,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2023-12-02 23:35:35,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:35,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:35,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:35,904 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-12-02 23:35:35,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:35,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1277 states and 1473 transitions. [2023-12-02 23:35:35,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1473 transitions. [2023-12-02 23:35:35,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2023-12-02 23:35:35,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:35,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:36,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:36,087 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2023-12-02 23:35:36,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:36,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 1290 states and 1489 transitions. [2023-12-02 23:35:36,410 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 1489 transitions. [2023-12-02 23:35:36,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2023-12-02 23:35:36,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:36,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:36,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:36,484 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2023-12-02 23:35:36,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:36,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 1307 states and 1507 transitions. [2023-12-02 23:35:36,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 1507 transitions. [2023-12-02 23:35:36,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-12-02 23:35:36,584 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:36,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:36,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:36,751 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 23:35:36,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:36,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 1322 states and 1522 transitions. [2023-12-02 23:35:36,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 1522 transitions. [2023-12-02 23:35:36,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2023-12-02 23:35:36,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:36,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:36,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:37,072 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 23:35:37,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:37,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 1339 states and 1538 transitions. [2023-12-02 23:35:37,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1339 states and 1538 transitions. [2023-12-02 23:35:37,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2023-12-02 23:35:37,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:37,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:37,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:37,417 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-12-02 23:35:37,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:37,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 1340 states and 1538 transitions. [2023-12-02 23:35:37,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 1538 transitions. [2023-12-02 23:35:37,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2023-12-02 23:35:37,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:37,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:37,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:37,601 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 204 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2023-12-02 23:35:38,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:38,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 1353 states and 1553 transitions. [2023-12-02 23:35:38,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 1553 transitions. [2023-12-02 23:35:38,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2023-12-02 23:35:38,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:38,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:38,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:38,191 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2023-12-02 23:35:40,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:40,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 1537 states and 1751 transitions. [2023-12-02 23:35:40,449 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 1751 transitions. [2023-12-02 23:35:40,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2023-12-02 23:35:40,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:40,451 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:40,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:40,544 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 269 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2023-12-02 23:35:41,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:41,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 1616 states and 1837 transitions. [2023-12-02 23:35:41,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1616 states and 1837 transitions. [2023-12-02 23:35:41,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2023-12-02 23:35:41,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:41,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:41,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:41,918 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 210 proven. 0 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2023-12-02 23:35:44,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:44,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 1774 states and 2006 transitions. [2023-12-02 23:35:44,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 2006 transitions. [2023-12-02 23:35:44,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2023-12-02 23:35:44,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:44,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:44,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:44,227 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2023-12-02 23:35:44,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:44,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 1785 states and 2015 transitions. [2023-12-02 23:35:44,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 2015 transitions. [2023-12-02 23:35:44,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2023-12-02 23:35:44,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:44,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:44,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:44,918 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 394 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2023-12-02 23:35:45,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:45,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 1827 states and 2057 transitions. [2023-12-02 23:35:45,297 INFO L276 IsEmpty]: Start isEmpty. Operand 1827 states and 2057 transitions. [2023-12-02 23:35:45,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2023-12-02 23:35:45,300 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-02 23:35:45,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-02 23:35:45,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-02 23:35:45,469 INFO L134 CoverageAnalysis]: Checked inductivity of 708 backedges. 289 proven. 0 refuted. 0 times theorem prover too weak. 419 trivial. 0 not checked. [2023-12-02 23:35:45,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-02 23:35:45,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 1599 states and 1817 transitions. [2023-12-02 23:35:45,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1599 states and 1817 transitions. [2023-12-02 23:35:45,998 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-02 23:35:45,998 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 63 iterations. [2023-12-02 23:35:46,005 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-02 23:35:51,511 INFO L560 CodeCheckObserver]: Invariant with dag size 17 [2023-12-02 23:35:51,518 INFO L560 CodeCheckObserver]: Invariant with dag size 17 [2023-12-02 23:35:51,519 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-02 23:35:51,519 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 11:35:51 ImpRootNode [2023-12-02 23:35:51,519 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-02 23:35:51,520 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 23:35:51,520 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 23:35:51,520 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 23:35:51,520 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 11:35:13" (3/4) ... [2023-12-02 23:35:51,522 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-02 23:35:51,541 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 128 nodes and edges [2023-12-02 23:35:51,542 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2023-12-02 23:35:51,544 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-12-02 23:35:51,546 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 23:35:51,695 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4531567-3e6b-4d2a-a4e5-62af02ba1592/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-02 23:35:51,695 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4531567-3e6b-4d2a-a4e5-62af02ba1592/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-02 23:35:51,695 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 23:35:51,696 INFO L158 Benchmark]: Toolchain (without parser) took 39765.19ms. Allocated memory was 132.1MB in the beginning and 648.0MB in the end (delta: 515.9MB). Free memory was 97.8MB in the beginning and 479.8MB in the end (delta: -382.0MB). Peak memory consumption was 136.0MB. Max. memory is 16.1GB. [2023-12-02 23:35:51,696 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 132.1MB. Free memory is still 74.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 23:35:51,697 INFO L158 Benchmark]: CACSL2BoogieTranslator took 488.76ms. Allocated memory is still 132.1MB. Free memory was 97.3MB in the beginning and 70.5MB in the end (delta: 26.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-12-02 23:35:51,697 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.21ms. Allocated memory is still 132.1MB. Free memory was 70.5MB in the beginning and 64.8MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-02 23:35:51,697 INFO L158 Benchmark]: Boogie Preprocessor took 69.79ms. Allocated memory is still 132.1MB. Free memory was 64.8MB in the beginning and 60.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-02 23:35:51,698 INFO L158 Benchmark]: RCFGBuilder took 1339.58ms. Allocated memory was 132.1MB in the beginning and 178.3MB in the end (delta: 46.1MB). Free memory was 60.6MB in the beginning and 89.9MB in the end (delta: -29.3MB). Peak memory consumption was 41.2MB. Max. memory is 16.1GB. [2023-12-02 23:35:51,698 INFO L158 Benchmark]: CodeCheck took 37610.71ms. Allocated memory was 178.3MB in the beginning and 648.0MB in the end (delta: 469.8MB). Free memory was 89.9MB in the beginning and 493.4MB in the end (delta: -403.5MB). Peak memory consumption was 343.9MB. Max. memory is 16.1GB. [2023-12-02 23:35:51,698 INFO L158 Benchmark]: Witness Printer took 175.79ms. Allocated memory is still 648.0MB. Free memory was 493.4MB in the beginning and 479.8MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-12-02 23:35:51,700 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: 32.1s, OverallIterations: 63, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 103899 SdHoareTripleChecker+Valid, 250.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 103349 mSDsluCounter, 14854 SdHoareTripleChecker+Invalid, 211.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 12502 mSDsCounter, 34017 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 232328 IncrementalHoareTripleChecker+Invalid, 266345 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 34017 mSolverCounterUnsat, 2352 mSDtfsCounter, 232328 mSolverCounterSat, 2.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 72014 GetRequests, 69838 SyntacticMatches, 1822 SemanticMatches, 354 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 63297 ImplicationChecksByTransitivity, 13.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.4s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 5.6s InterpolantComputationTime, 10524 NumberOfCodeBlocks, 10524 NumberOfCodeBlocksAsserted, 62 NumberOfCheckSat, 10462 ConstructedInterpolants, 0 QuantifiedInterpolants, 22767 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 62 InterpolantComputations, 57 PerfectInterpolantSequences, 9169/9233 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: 509]: 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)) || (((a17 <= 8) && (7 < a17)) && !((a11 == 1)))) || (a28 <= 7)) - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: ((((9 <= a28) || (a25 == 1)) || (((a17 <= 8) && (7 < a17)) && !((a11 == 1)))) || (a28 <= 7)) - InvariantResult [Line: 610]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 132.1MB. Free memory is still 74.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 488.76ms. Allocated memory is still 132.1MB. Free memory was 97.3MB in the beginning and 70.5MB in the end (delta: 26.8MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.21ms. Allocated memory is still 132.1MB. Free memory was 70.5MB in the beginning and 64.8MB in the end (delta: 5.7MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 69.79ms. Allocated memory is still 132.1MB. Free memory was 64.8MB in the beginning and 60.6MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1339.58ms. Allocated memory was 132.1MB in the beginning and 178.3MB in the end (delta: 46.1MB). Free memory was 60.6MB in the beginning and 89.9MB in the end (delta: -29.3MB). Peak memory consumption was 41.2MB. Max. memory is 16.1GB. * CodeCheck took 37610.71ms. Allocated memory was 178.3MB in the beginning and 648.0MB in the end (delta: 469.8MB). Free memory was 89.9MB in the beginning and 493.4MB in the end (delta: -403.5MB). Peak memory consumption was 343.9MB. Max. memory is 16.1GB. * Witness Printer took 175.79ms. Allocated memory is still 648.0MB. Free memory was 493.4MB in the beginning and 479.8MB in the end (delta: 13.6MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-02 23:35:51,714 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e4531567-3e6b-4d2a-a4e5-62af02ba1592/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