./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label16.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_027683a7-3aeb-48d5-be03-18674aa17715/bin/ukojak-verify-Qdu7aM0XO9/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_027683a7-3aeb-48d5-be03-18674aa17715/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_027683a7-3aeb-48d5-be03-18674aa17715/bin/ukojak-verify-Qdu7aM0XO9/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_027683a7-3aeb-48d5-be03-18674aa17715/bin/ukojak-verify-Qdu7aM0XO9/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label16.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_027683a7-3aeb-48d5-be03-18674aa17715/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_027683a7-3aeb-48d5-be03-18674aa17715/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 2464e957c33404298d60b891632e9df008614058c749595a2f9c32bf73970bbc --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-03 00:16:07,711 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-03 00:16:07,787 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_027683a7-3aeb-48d5-be03-18674aa17715/bin/ukojak-verify-Qdu7aM0XO9/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-12-03 00:16:07,791 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-03 00:16:07,792 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-12-03 00:16:07,813 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-03 00:16:07,814 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-03 00:16:07,815 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-12-03 00:16:07,815 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-12-03 00:16:07,816 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-12-03 00:16:07,816 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-03 00:16:07,817 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-03 00:16:07,817 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-03 00:16:07,818 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-03 00:16:07,818 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-03 00:16:07,819 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-03 00:16:07,819 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-03 00:16:07,820 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-03 00:16:07,820 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-03 00:16:07,821 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-03 00:16:07,821 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-03 00:16:07,822 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-03 00:16:07,822 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-12-03 00:16:07,823 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-12-03 00:16:07,823 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-12-03 00:16:07,823 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-03 00:16:07,824 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:16:07,824 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-03 00:16:07,825 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-03 00:16:07,825 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-03 00:16:07,825 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-12-03 00:16:07,826 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-03 00:16:07,826 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-03 00:16:07,827 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_027683a7-3aeb-48d5-be03-18674aa17715/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_027683a7-3aeb-48d5-be03-18674aa17715/bin/ukojak-verify-Qdu7aM0XO9 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2464e957c33404298d60b891632e9df008614058c749595a2f9c32bf73970bbc [2023-12-03 00:16:08,081 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-03 00:16:08,101 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-03 00:16:08,103 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-03 00:16:08,105 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-03 00:16:08,105 INFO L274 PluginConnector]: CDTParser initialized [2023-12-03 00:16:08,106 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_027683a7-3aeb-48d5-be03-18674aa17715/bin/ukojak-verify-Qdu7aM0XO9/../../sv-benchmarks/c/eca-rers2012/Problem01_label16.c [2023-12-03 00:16:10,893 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-03 00:16:11,130 INFO L384 CDTParser]: Found 1 translation units. [2023-12-03 00:16:11,131 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_027683a7-3aeb-48d5-be03-18674aa17715/sv-benchmarks/c/eca-rers2012/Problem01_label16.c [2023-12-03 00:16:11,143 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_027683a7-3aeb-48d5-be03-18674aa17715/bin/ukojak-verify-Qdu7aM0XO9/data/08ebe3ac3/384098b96d2b48ccaf2e5871da37761e/FLAG8934854db [2023-12-03 00:16:11,157 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_027683a7-3aeb-48d5-be03-18674aa17715/bin/ukojak-verify-Qdu7aM0XO9/data/08ebe3ac3/384098b96d2b48ccaf2e5871da37761e [2023-12-03 00:16:11,160 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-03 00:16:11,161 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-03 00:16:11,162 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-03 00:16:11,162 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-03 00:16:11,167 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-03 00:16:11,168 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:16:11" (1/1) ... [2023-12-03 00:16:11,169 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@329bd42c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:16:11, skipping insertion in model container [2023-12-03 00:16:11,169 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:16:11" (1/1) ... [2023-12-03 00:16:11,217 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-03 00:16:11,511 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_027683a7-3aeb-48d5-be03-18674aa17715/sv-benchmarks/c/eca-rers2012/Problem01_label16.c[21710,21723] [2023-12-03 00:16:11,527 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:16:11,538 INFO L202 MainTranslator]: Completed pre-run [2023-12-03 00:16:11,620 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_027683a7-3aeb-48d5-be03-18674aa17715/sv-benchmarks/c/eca-rers2012/Problem01_label16.c[21710,21723] [2023-12-03 00:16:11,625 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-03 00:16:11,638 INFO L206 MainTranslator]: Completed translation [2023-12-03 00:16:11,638 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:16:11 WrapperNode [2023-12-03 00:16:11,638 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-03 00:16:11,639 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-03 00:16:11,639 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-03 00:16:11,639 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-03 00:16:11,645 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:16:11" (1/1) ... [2023-12-03 00:16:11,664 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:16:11" (1/1) ... [2023-12-03 00:16:11,713 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 658 [2023-12-03 00:16:11,714 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-03 00:16:11,714 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-03 00:16:11,715 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-03 00:16:11,715 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-03 00:16:11,724 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:16:11" (1/1) ... [2023-12-03 00:16:11,725 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:16:11" (1/1) ... [2023-12-03 00:16:11,730 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:16:11" (1/1) ... [2023-12-03 00:16:11,730 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:16:11" (1/1) ... [2023-12-03 00:16:11,757 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:16:11" (1/1) ... [2023-12-03 00:16:11,766 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:16:11" (1/1) ... [2023-12-03 00:16:11,773 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:16:11" (1/1) ... [2023-12-03 00:16:11,778 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:16:11" (1/1) ... [2023-12-03 00:16:11,785 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-03 00:16:11,786 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-03 00:16:11,786 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-03 00:16:11,787 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-03 00:16:11,787 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:16:11" (1/1) ... [2023-12-03 00:16:11,793 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-12-03 00:16:11,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_027683a7-3aeb-48d5-be03-18674aa17715/bin/ukojak-verify-Qdu7aM0XO9/z3 [2023-12-03 00:16:11,816 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_027683a7-3aeb-48d5-be03-18674aa17715/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-12-03 00:16:11,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_027683a7-3aeb-48d5-be03-18674aa17715/bin/ukojak-verify-Qdu7aM0XO9/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-12-03 00:16:11,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-03 00:16:11,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-03 00:16:11,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-03 00:16:11,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-03 00:16:11,926 INFO L241 CfgBuilder]: Building ICFG [2023-12-03 00:16:11,929 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-03 00:16:12,786 INFO L282 CfgBuilder]: Performing block encoding [2023-12-03 00:16:13,015 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-03 00:16:13,015 INFO L309 CfgBuilder]: Removed 1 assume(true) statements. [2023-12-03 00:16:13,017 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:16:13 BoogieIcfgContainer [2023-12-03 00:16:13,017 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-03 00:16:13,018 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-12-03 00:16:13,018 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-12-03 00:16:13,027 INFO L274 PluginConnector]: CodeCheck initialized [2023-12-03 00:16:13,028 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:16:13" (1/1) ... [2023-12-03 00:16:13,036 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-12-03 00:16:13,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:13,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2023-12-03 00:16:13,090 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2023-12-03 00:16:13,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2023-12-03 00:16:13,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:13,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:13,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:13,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:16:14,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:14,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 145 states and 220 transitions. [2023-12-03 00:16:14,375 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 220 transitions. [2023-12-03 00:16:14,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2023-12-03 00:16:14,379 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:14,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:14,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:14,522 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:16:15,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:15,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 214 states and 297 transitions. [2023-12-03 00:16:15,352 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 297 transitions. [2023-12-03 00:16:15,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2023-12-03 00:16:15,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:15,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:15,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:15,710 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:16:16,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:16,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 283 states and 367 transitions. [2023-12-03 00:16:16,566 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 367 transitions. [2023-12-03 00:16:16,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2023-12-03 00:16:16,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:16,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:16,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:16,833 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:16:17,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:17,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 297 states and 386 transitions. [2023-12-03 00:16:17,371 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 386 transitions. [2023-12-03 00:16:17,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-12-03 00:16:17,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:17,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:17,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:17,521 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 00:16:17,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:17,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 306 states and 397 transitions. [2023-12-03 00:16:17,737 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 397 transitions. [2023-12-03 00:16:17,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-12-03 00:16:17,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:17,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:17,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:17,930 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 30 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 00:16:18,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:18,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 308 states and 399 transitions. [2023-12-03 00:16:18,008 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 399 transitions. [2023-12-03 00:16:18,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2023-12-03 00:16:18,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:18,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:18,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:18,148 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:16:18,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:18,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 334 states and 431 transitions. [2023-12-03 00:16:18,957 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 431 transitions. [2023-12-03 00:16:18,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2023-12-03 00:16:18,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:18,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:18,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:19,136 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-12-03 00:16:19,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:19,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 351 states and 451 transitions. [2023-12-03 00:16:19,743 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 451 transitions. [2023-12-03 00:16:19,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2023-12-03 00:16:19,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:19,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:19,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:19,932 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 00:16:20,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:20,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 380 states and 483 transitions. [2023-12-03 00:16:20,536 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 483 transitions. [2023-12-03 00:16:20,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2023-12-03 00:16:20,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:20,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:20,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:20,861 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 60 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 00:16:21,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:21,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 428 states and 537 transitions. [2023-12-03 00:16:21,963 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 537 transitions. [2023-12-03 00:16:21,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-12-03 00:16:21,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:21,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:21,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:22,286 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 68 proven. 3 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2023-12-03 00:16:22,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:22,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 431 states and 541 transitions. [2023-12-03 00:16:22,559 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 541 transitions. [2023-12-03 00:16:22,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 00:16:22,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:22,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:22,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:22,847 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:16:24,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:24,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 494 states and 612 transitions. [2023-12-03 00:16:24,235 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 612 transitions. [2023-12-03 00:16:24,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-12-03 00:16:24,236 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:24,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:24,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:24,399 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:16:24,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:24,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 496 states and 613 transitions. [2023-12-03 00:16:24,611 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 613 transitions. [2023-12-03 00:16:24,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-03 00:16:24,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:24,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:24,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:24,740 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 00:16:25,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:25,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 511 states and 629 transitions. [2023-12-03 00:16:25,231 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 629 transitions. [2023-12-03 00:16:25,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2023-12-03 00:16:25,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:25,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:25,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:25,442 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2023-12-03 00:16:25,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:25,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 512 states and 629 transitions. [2023-12-03 00:16:25,532 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 629 transitions. [2023-12-03 00:16:25,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2023-12-03 00:16:25,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:25,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:25,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:25,878 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 72 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:16:27,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:27,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 581 states and 713 transitions. [2023-12-03 00:16:27,199 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 713 transitions. [2023-12-03 00:16:27,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-03 00:16:27,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:27,201 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:27,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:27,440 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 109 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:16:28,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:28,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 600 states and 736 transitions. [2023-12-03 00:16:28,342 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 736 transitions. [2023-12-03 00:16:28,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2023-12-03 00:16:28,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:28,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:28,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:28,533 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 109 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:16:28,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:28,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 602 states and 737 transitions. [2023-12-03 00:16:28,762 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 737 transitions. [2023-12-03 00:16:28,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2023-12-03 00:16:28,763 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:28,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:28,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:28,880 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-12-03 00:16:29,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:29,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 604 states and 740 transitions. [2023-12-03 00:16:29,048 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 740 transitions. [2023-12-03 00:16:29,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-12-03 00:16:29,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:29,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:29,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:29,227 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 84 proven. 6 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2023-12-03 00:16:29,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:30,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 645 states and 784 transitions. [2023-12-03 00:16:30,000 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 784 transitions. [2023-12-03 00:16:30,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2023-12-03 00:16:30,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:30,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:30,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:30,086 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2023-12-03 00:16:30,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:30,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 670 states and 809 transitions. [2023-12-03 00:16:30,430 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 809 transitions. [2023-12-03 00:16:30,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2023-12-03 00:16:30,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:30,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:30,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:30,586 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 00:16:30,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:30,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 672 states and 810 transitions. [2023-12-03 00:16:30,909 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 810 transitions. [2023-12-03 00:16:30,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 00:16:30,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:30,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:30,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:31,076 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 00:16:31,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:31,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 718 states and 869 transitions. [2023-12-03 00:16:31,828 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 869 transitions. [2023-12-03 00:16:31,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2023-12-03 00:16:31,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:31,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:31,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:31,942 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 00:16:32,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:32,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 720 states and 870 transitions. [2023-12-03 00:16:32,137 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 870 transitions. [2023-12-03 00:16:32,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2023-12-03 00:16:32,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:32,139 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:32,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:32,570 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 103 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:16:35,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:35,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 804 states and 968 transitions. [2023-12-03 00:16:35,005 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 968 transitions. [2023-12-03 00:16:35,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2023-12-03 00:16:35,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:35,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:35,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:35,476 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 105 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:16:36,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:36,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1034 states to 856 states and 1034 transitions. [2023-12-03 00:16:36,906 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1034 transitions. [2023-12-03 00:16:36,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-12-03 00:16:36,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:36,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:36,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:37,353 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 156 proven. 38 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 00:16:38,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:38,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 918 states and 1106 transitions. [2023-12-03 00:16:38,713 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1106 transitions. [2023-12-03 00:16:38,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2023-12-03 00:16:38,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:38,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:38,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:39,080 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 156 proven. 38 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 00:16:39,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:39,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 920 states and 1107 transitions. [2023-12-03 00:16:39,424 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1107 transitions. [2023-12-03 00:16:39,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-03 00:16:39,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:39,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:39,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:39,915 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 121 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:16:41,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:41,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 996 states and 1201 transitions. [2023-12-03 00:16:41,427 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1201 transitions. [2023-12-03 00:16:41,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-03 00:16:41,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:41,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:41,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:41,709 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 121 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-12-03 00:16:42,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:42,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 1015 states and 1222 transitions. [2023-12-03 00:16:42,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1222 transitions. [2023-12-03 00:16:42,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-12-03 00:16:42,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:42,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:42,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:42,662 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2023-12-03 00:16:43,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:43,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 1038 states and 1248 transitions. [2023-12-03 00:16:43,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1248 transitions. [2023-12-03 00:16:43,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2023-12-03 00:16:43,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:43,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:43,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:43,827 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 120 proven. 51 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-12-03 00:16:44,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:44,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 1053 states and 1267 transitions. [2023-12-03 00:16:44,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1267 transitions. [2023-12-03 00:16:44,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2023-12-03 00:16:44,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:44,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:44,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:44,441 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2023-12-03 00:16:46,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:46,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 1123 states and 1345 transitions. [2023-12-03 00:16:46,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1345 transitions. [2023-12-03 00:16:46,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2023-12-03 00:16:46,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:46,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:46,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:46,887 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 129 proven. 142 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 00:16:50,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:50,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 1302 states and 1554 transitions. [2023-12-03 00:16:50,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1302 states and 1554 transitions. [2023-12-03 00:16:50,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2023-12-03 00:16:50,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:50,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:50,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:50,956 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 63 proven. 220 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2023-12-03 00:16:52,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:52,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 1401 states and 1671 transitions. [2023-12-03 00:16:52,507 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 1671 transitions. [2023-12-03 00:16:52,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2023-12-03 00:16:52,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:52,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:52,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:53,143 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 228 proven. 170 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-12-03 00:16:54,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:54,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 1445 states and 1720 transitions. [2023-12-03 00:16:54,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 1720 transitions. [2023-12-03 00:16:54,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2023-12-03 00:16:54,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:54,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:54,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:55,106 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 291 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2023-12-03 00:16:57,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:57,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 1579 states and 1862 transitions. [2023-12-03 00:16:57,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 1862 transitions. [2023-12-03 00:16:57,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2023-12-03 00:16:57,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:57,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:57,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:57,755 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 250 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2023-12-03 00:16:57,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:57,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 1580 states and 1862 transitions. [2023-12-03 00:16:57,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1580 states and 1862 transitions. [2023-12-03 00:16:57,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2023-12-03 00:16:57,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:57,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:57,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:58,359 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 126 proven. 307 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2023-12-03 00:16:58,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:58,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 1581 states and 1862 transitions. [2023-12-03 00:16:58,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 1862 transitions. [2023-12-03 00:16:58,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2023-12-03 00:16:58,537 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-12-03 00:16:58,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-12-03 00:16:58,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-12-03 00:16:58,733 INFO L134 CoverageAnalysis]: Checked inductivity of 726 backedges. 416 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2023-12-03 00:16:58,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-12-03 00:16:58,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1788 states to 1509 states and 1788 transitions. [2023-12-03 00:16:58,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 1788 transitions. [2023-12-03 00:16:58,902 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-12-03 00:16:58,902 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 41 iterations. [2023-12-03 00:16:58,909 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-12-03 00:17:04,333 INFO L560 CodeCheckObserver]: Invariant with dag size 12 [2023-12-03 00:17:04,340 INFO L560 CodeCheckObserver]: Invariant with dag size 12 [2023-12-03 00:17:04,340 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-12-03 00:17:04,341 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 12:17:04 ImpRootNode [2023-12-03 00:17:04,341 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-12-03 00:17:04,341 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-03 00:17:04,341 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-03 00:17:04,342 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-03 00:17:04,342 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:16:13" (3/4) ... [2023-12-03 00:17:04,344 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-03 00:17:04,362 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 118 nodes and edges [2023-12-03 00:17:04,363 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2023-12-03 00:17:04,365 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-12-03 00:17:04,366 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-03 00:17:04,526 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_027683a7-3aeb-48d5-be03-18674aa17715/bin/ukojak-verify-Qdu7aM0XO9/witness.graphml [2023-12-03 00:17:04,527 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_027683a7-3aeb-48d5-be03-18674aa17715/bin/ukojak-verify-Qdu7aM0XO9/witness.yml [2023-12-03 00:17:04,527 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-03 00:17:04,528 INFO L158 Benchmark]: Toolchain (without parser) took 53366.69ms. Allocated memory was 184.5MB in the beginning and 828.4MB in the end (delta: 643.8MB). Free memory was 149.7MB in the beginning and 463.4MB in the end (delta: -313.7MB). Peak memory consumption was 328.9MB. Max. memory is 16.1GB. [2023-12-03 00:17:04,528 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 121.6MB. Free memory is still 91.6MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-03 00:17:04,529 INFO L158 Benchmark]: CACSL2BoogieTranslator took 476.21ms. Allocated memory is still 184.5MB. Free memory was 149.7MB in the beginning and 137.0MB in the end (delta: 12.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-03 00:17:04,529 INFO L158 Benchmark]: Boogie Procedure Inliner took 74.87ms. Allocated memory is still 184.5MB. Free memory was 137.0MB in the beginning and 130.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2023-12-03 00:17:04,529 INFO L158 Benchmark]: Boogie Preprocessor took 71.01ms. Allocated memory is still 184.5MB. Free memory was 130.7MB in the beginning and 126.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-12-03 00:17:04,530 INFO L158 Benchmark]: RCFGBuilder took 1230.94ms. Allocated memory is still 184.5MB. Free memory was 126.5MB in the beginning and 74.4MB in the end (delta: 52.2MB). Peak memory consumption was 65.6MB. Max. memory is 16.1GB. [2023-12-03 00:17:04,530 INFO L158 Benchmark]: CodeCheck took 51322.99ms. Allocated memory was 184.5MB in the beginning and 828.4MB in the end (delta: 643.8MB). Free memory was 74.4MB in the beginning and 476.0MB in the end (delta: -401.6MB). Peak memory consumption was 436.4MB. Max. memory is 16.1GB. [2023-12-03 00:17:04,531 INFO L158 Benchmark]: Witness Printer took 185.73ms. Allocated memory is still 828.4MB. Free memory was 476.0MB in the beginning and 463.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-12-03 00:17:04,533 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, 76 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 45.9s, OverallIterations: 41, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 57873 SdHoareTripleChecker+Valid, 160.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 57520 mSDsluCounter, 8453 SdHoareTripleChecker+Invalid, 137.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 7083 mSDsCounter, 19014 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 130583 IncrementalHoareTripleChecker+Invalid, 149597 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 19014 mSolverCounterUnsat, 1370 mSDtfsCounter, 130583 mSolverCounterSat, 1.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 47945 GetRequests, 45578 SyntacticMatches, 1921 SemanticMatches, 446 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 150624 ImplicationChecksByTransitivity, 25.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.3s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 9.7s InterpolantComputationTime, 6621 NumberOfCodeBlocks, 6621 NumberOfCodeBlocksAsserted, 40 NumberOfCheckSat, 6581 ConstructedInterpolants, 0 QuantifiedInterpolants, 35269 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 40 InterpolantComputations, 18 PerfectInterpolantSequences, 5424/6722 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: 576]: 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: 40]: Loop Invariant Derived loop invariant: ((!((a16 == 6)) || (a8 <= 13)) || !((a7 == 1))) - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: ((!((a16 == 6)) || (a8 <= 13)) || !((a7 == 1))) - InvariantResult [Line: 587]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 121.6MB. Free memory is still 91.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 476.21ms. Allocated memory is still 184.5MB. Free memory was 149.7MB in the beginning and 137.0MB in the end (delta: 12.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 74.87ms. Allocated memory is still 184.5MB. Free memory was 137.0MB in the beginning and 130.7MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 71.01ms. Allocated memory is still 184.5MB. Free memory was 130.7MB in the beginning and 126.5MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1230.94ms. Allocated memory is still 184.5MB. Free memory was 126.5MB in the beginning and 74.4MB in the end (delta: 52.2MB). Peak memory consumption was 65.6MB. Max. memory is 16.1GB. * CodeCheck took 51322.99ms. Allocated memory was 184.5MB in the beginning and 828.4MB in the end (delta: 643.8MB). Free memory was 74.4MB in the beginning and 476.0MB in the end (delta: -401.6MB). Peak memory consumption was 436.4MB. Max. memory is 16.1GB. * Witness Printer took 185.73ms. Allocated memory is still 828.4MB. Free memory was 476.0MB in the beginning and 463.4MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-12-03 00:17:04,550 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_027683a7-3aeb-48d5-be03-18674aa17715/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