./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label04.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff 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_1be5bc87-cc0d-496e-a63a-9122b1d44d70/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be5bc87-cc0d-496e-a63a-9122b1d44d70/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be5bc87-cc0d-496e-a63a-9122b1d44d70/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be5bc87-cc0d-496e-a63a-9122b1d44d70/bin/ukojak-verify-G8NBE6pJGL/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label04.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be5bc87-cc0d-496e-a63a-9122b1d44d70/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be5bc87-cc0d-496e-a63a-9122b1d44d70/bin/ukojak-verify-G8NBE6pJGL --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 dfc7a2daf16de8ab0ea0e11c62b30033c40981748d5071b1cd9dbc5bcc0c3347 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 04:05:20,425 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:05:20,571 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be5bc87-cc0d-496e-a63a-9122b1d44d70/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Reach-32bit-Kojak_Default.epf [2023-11-19 04:05:20,583 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:05:20,584 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:05:20,634 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:05:20,635 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:05:20,636 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:05:20,637 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:05:20,642 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:05:20,643 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:05:20,643 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:05:20,645 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:05:20,647 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:05:20,647 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:05:20,648 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:05:20,648 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:05:20,648 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:05:20,649 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:05:20,649 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:05:20,650 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:05:20,651 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:05:20,651 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:05:20,653 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:05:20,654 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:05:20,655 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:05:20,655 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:05:20,656 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:05:20,656 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:05:20,657 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:05:20,658 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:05:20,659 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:05:20,659 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:05:20,659 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_1be5bc87-cc0d-496e-a63a-9122b1d44d70/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be5bc87-cc0d-496e-a63a-9122b1d44d70/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dfc7a2daf16de8ab0ea0e11c62b30033c40981748d5071b1cd9dbc5bcc0c3347 [2023-11-19 04:05:21,018 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:05:21,058 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:05:21,061 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:05:21,063 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:05:21,063 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:05:21,065 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be5bc87-cc0d-496e-a63a-9122b1d44d70/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/eca-rers2012/Problem02_label04.c [2023-11-19 04:05:24,442 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:05:24,842 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:05:24,843 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be5bc87-cc0d-496e-a63a-9122b1d44d70/sv-benchmarks/c/eca-rers2012/Problem02_label04.c [2023-11-19 04:05:24,869 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be5bc87-cc0d-496e-a63a-9122b1d44d70/bin/ukojak-verify-G8NBE6pJGL/data/fc29ba7d7/26fe46be6d3b4d9aab3cfc12ac4fbf48/FLAGc67e80379 [2023-11-19 04:05:24,888 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be5bc87-cc0d-496e-a63a-9122b1d44d70/bin/ukojak-verify-G8NBE6pJGL/data/fc29ba7d7/26fe46be6d3b4d9aab3cfc12ac4fbf48 [2023-11-19 04:05:24,894 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:05:24,896 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:05:24,901 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:05:24,901 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:05:24,910 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:05:24,914 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:05:24" (1/1) ... [2023-11-19 04:05:24,917 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e1cf2ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:24, skipping insertion in model container [2023-11-19 04:05:24,917 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:05:24" (1/1) ... [2023-11-19 04:05:24,988 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:05:25,350 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_1be5bc87-cc0d-496e-a63a-9122b1d44d70/sv-benchmarks/c/eca-rers2012/Problem02_label04.c[17470,17483] [2023-11-19 04:05:25,398 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:05:25,422 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:05:25,606 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_1be5bc87-cc0d-496e-a63a-9122b1d44d70/sv-benchmarks/c/eca-rers2012/Problem02_label04.c[17470,17483] [2023-11-19 04:05:25,623 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:05:25,644 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:05:25,645 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:25 WrapperNode [2023-11-19 04:05:25,645 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:05:25,646 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:05:25,647 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:05:25,647 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:05:25,656 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:25" (1/1) ... [2023-11-19 04:05:25,702 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:25" (1/1) ... [2023-11-19 04:05:25,806 INFO L138 Inliner]: procedures = 14, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 669 [2023-11-19 04:05:25,806 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:05:25,807 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:05:25,807 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:05:25,808 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:05:25,819 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:25" (1/1) ... [2023-11-19 04:05:25,820 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:25" (1/1) ... [2023-11-19 04:05:25,827 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:25" (1/1) ... [2023-11-19 04:05:25,827 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:25" (1/1) ... [2023-11-19 04:05:25,859 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:25" (1/1) ... [2023-11-19 04:05:25,872 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:25" (1/1) ... [2023-11-19 04:05:25,881 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:25" (1/1) ... [2023-11-19 04:05:25,887 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:25" (1/1) ... [2023-11-19 04:05:25,898 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:05:25,900 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:05:25,900 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:05:25,900 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:05:25,901 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:05:25" (1/1) ... [2023-11-19 04:05:25,908 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:05:25,935 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be5bc87-cc0d-496e-a63a-9122b1d44d70/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:05:25,951 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be5bc87-cc0d-496e-a63a-9122b1d44d70/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:05:25,985 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be5bc87-cc0d-496e-a63a-9122b1d44d70/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:05:26,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:05:26,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:05:26,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:05:26,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:05:26,154 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:05:26,166 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:05:27,762 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:05:28,194 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:05:28,194 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 04:05:28,203 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:05:28 BoogieIcfgContainer [2023-11-19 04:05:28,204 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:05:28,206 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:05:28,206 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:05:28,217 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:05:28,218 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:05:28" (1/1) ... [2023-11-19 04:05:28,230 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 04:05:28,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:28,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2023-11-19 04:05:28,329 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2023-11-19 04:05:28,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2023-11-19 04:05:28,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:28,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:28,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:28,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:29,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:29,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 163 states and 250 transitions. [2023-11-19 04:05:29,727 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 250 transitions. [2023-11-19 04:05:29,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2023-11-19 04:05:29,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:29,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:29,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:30,088 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:31,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:31,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 242 states and 332 transitions. [2023-11-19 04:05:31,030 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 332 transitions. [2023-11-19 04:05:31,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2023-11-19 04:05:31,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:31,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:31,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:31,259 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:31,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:31,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 251 states and 343 transitions. [2023-11-19 04:05:31,411 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 343 transitions. [2023-11-19 04:05:31,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2023-11-19 04:05:31,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:31,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:31,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:31,643 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:31,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:31,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 256 states and 348 transitions. [2023-11-19 04:05:31,722 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 348 transitions. [2023-11-19 04:05:31,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2023-11-19 04:05:31,724 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:31,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:31,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:31,859 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2023-11-19 04:05:32,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:32,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 270 states and 364 transitions. [2023-11-19 04:05:32,125 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 364 transitions. [2023-11-19 04:05:32,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2023-11-19 04:05:32,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:32,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:32,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:32,286 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:32,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:32,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 277 states and 371 transitions. [2023-11-19 04:05:32,370 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 371 transitions. [2023-11-19 04:05:32,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2023-11-19 04:05:32,371 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:32,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:32,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:32,510 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:32,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:32,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 283 states and 377 transitions. [2023-11-19 04:05:32,587 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 377 transitions. [2023-11-19 04:05:32,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2023-11-19 04:05:32,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:32,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:32,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:32,755 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:33,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:33,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 307 states and 404 transitions. [2023-11-19 04:05:33,134 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 404 transitions. [2023-11-19 04:05:33,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2023-11-19 04:05:33,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:33,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:33,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:33,321 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:34,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:34,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 386 states and 502 transitions. [2023-11-19 04:05:34,251 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 502 transitions. [2023-11-19 04:05:34,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2023-11-19 04:05:34,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:34,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:34,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:34,355 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:34,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:34,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 410 states and 529 transitions. [2023-11-19 04:05:34,742 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 529 transitions. [2023-11-19 04:05:34,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 04:05:34,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:34,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:34,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:34,877 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 04:05:35,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:35,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 413 states and 534 transitions. [2023-11-19 04:05:35,117 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 534 transitions. [2023-11-19 04:05:35,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2023-11-19 04:05:35,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:35,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:35,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:35,228 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2023-11-19 04:05:35,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:35,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 422 states and 544 transitions. [2023-11-19 04:05:35,441 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 544 transitions. [2023-11-19 04:05:35,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 04:05:35,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:35,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:35,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:35,644 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 04:05:35,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:35,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 440 states and 565 transitions. [2023-11-19 04:05:35,886 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 565 transitions. [2023-11-19 04:05:35,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2023-11-19 04:05:35,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:35,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:35,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:35,980 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:05:36,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:36,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 443 states and 568 transitions. [2023-11-19 04:05:36,050 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 568 transitions. [2023-11-19 04:05:36,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2023-11-19 04:05:36,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:36,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:36,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:36,574 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 47 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:37,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:37,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 487 states and 619 transitions. [2023-11-19 04:05:37,963 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 619 transitions. [2023-11-19 04:05:37,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2023-11-19 04:05:37,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:37,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:38,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:38,161 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:39,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:39,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 566 states and 704 transitions. [2023-11-19 04:05:39,108 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 704 transitions. [2023-11-19 04:05:39,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2023-11-19 04:05:39,113 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:39,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:39,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:39,348 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2023-11-19 04:05:39,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:39,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 590 states and 733 transitions. [2023-11-19 04:05:39,898 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 733 transitions. [2023-11-19 04:05:39,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2023-11-19 04:05:39,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:39,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:39,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:40,049 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 04:05:40,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:40,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 611 states and 757 transitions. [2023-11-19 04:05:40,868 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 757 transitions. [2023-11-19 04:05:40,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2023-11-19 04:05:40,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:40,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:40,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:41,363 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 56 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:42,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:42,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 658 states and 815 transitions. [2023-11-19 04:05:42,407 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 815 transitions. [2023-11-19 04:05:42,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2023-11-19 04:05:42,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:42,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:42,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:42,523 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-19 04:05:42,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:42,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 661 states and 820 transitions. [2023-11-19 04:05:42,760 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 820 transitions. [2023-11-19 04:05:42,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-19 04:05:42,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:42,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:42,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:42,917 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-19 04:05:43,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:43,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 665 states and 826 transitions. [2023-11-19 04:05:43,589 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 826 transitions. [2023-11-19 04:05:43,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-19 04:05:43,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:43,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:43,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:43,945 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 04:05:45,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:45,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 680 states and 847 transitions. [2023-11-19 04:05:45,158 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 847 transitions. [2023-11-19 04:05:45,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2023-11-19 04:05:45,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:45,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:45,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:45,294 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2023-11-19 04:05:45,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:45,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 691 states and 858 transitions. [2023-11-19 04:05:45,900 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 858 transitions. [2023-11-19 04:05:45,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2023-11-19 04:05:45,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:45,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:45,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:46,005 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2023-11-19 04:05:47,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:47,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 721 states and 892 transitions. [2023-11-19 04:05:47,088 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 892 transitions. [2023-11-19 04:05:47,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2023-11-19 04:05:47,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:47,092 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:47,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:47,307 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-19 04:05:47,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:47,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 728 states and 899 transitions. [2023-11-19 04:05:47,481 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 899 transitions. [2023-11-19 04:05:47,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2023-11-19 04:05:47,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:47,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:47,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:47,606 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2023-11-19 04:05:47,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:47,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 762 states and 934 transitions. [2023-11-19 04:05:47,955 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 934 transitions. [2023-11-19 04:05:47,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-19 04:05:47,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:47,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:47,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:48,058 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2023-11-19 04:05:48,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:48,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 769 states and 942 transitions. [2023-11-19 04:05:48,146 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 942 transitions. [2023-11-19 04:05:48,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2023-11-19 04:05:48,149 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:48,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:48,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:48,451 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2023-11-19 04:05:49,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:49,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 820 states and 1003 transitions. [2023-11-19 04:05:49,801 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1003 transitions. [2023-11-19 04:05:49,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2023-11-19 04:05:49,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:49,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:49,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:50,442 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 74 proven. 8 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2023-11-19 04:05:51,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:51,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 868 states and 1057 transitions. [2023-11-19 04:05:51,727 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1057 transitions. [2023-11-19 04:05:51,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2023-11-19 04:05:51,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:51,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:51,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:52,243 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 69 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:53,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:53,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 933 states and 1126 transitions. [2023-11-19 04:05:53,566 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1126 transitions. [2023-11-19 04:05:53,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2023-11-19 04:05:53,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:53,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:53,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:54,269 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 65 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 04:05:55,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:55,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 1043 states and 1239 transitions. [2023-11-19 04:05:55,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1239 transitions. [2023-11-19 04:05:55,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2023-11-19 04:05:55,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:55,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:55,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:55,969 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2023-11-19 04:05:56,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:56,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 1052 states and 1250 transitions. [2023-11-19 04:05:56,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1250 transitions. [2023-11-19 04:05:56,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2023-11-19 04:05:56,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:56,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:56,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:56,525 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2023-11-19 04:05:57,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:57,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1260 states to 1060 states and 1260 transitions. [2023-11-19 04:05:57,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1260 transitions. [2023-11-19 04:05:57,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2023-11-19 04:05:57,030 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:57,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:57,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:57,211 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2023-11-19 04:05:57,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:57,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 1062 states and 1265 transitions. [2023-11-19 04:05:57,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1265 transitions. [2023-11-19 04:05:57,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2023-11-19 04:05:57,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:57,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:57,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:57,741 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-11-19 04:05:57,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:57,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 1063 states and 1265 transitions. [2023-11-19 04:05:57,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1265 transitions. [2023-11-19 04:05:57,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2023-11-19 04:05:57,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:57,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:58,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:58,171 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-11-19 04:05:58,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:58,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 1064 states and 1265 transitions. [2023-11-19 04:05:58,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1265 transitions. [2023-11-19 04:05:58,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2023-11-19 04:05:58,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2023-11-19 04:05:58,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 04:05:58,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 04:05:58,470 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2023-11-19 04:05:58,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2023-11-19 04:05:58,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 983 states and 1171 transitions. [2023-11-19 04:05:58,575 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1171 transitions. [2023-11-19 04:05:58,578 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2023-11-19 04:05:58,579 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 38 iterations. [2023-11-19 04:05:58,593 INFO L751 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2023-11-19 04:06:04,725 INFO L560 CodeCheckObserver]: Invariant with dag size 22 [2023-11-19 04:06:04,733 INFO L560 CodeCheckObserver]: Invariant with dag size 22 [2023-11-19 04:06:04,734 INFO L560 CodeCheckObserver]: Invariant with dag size 1 [2023-11-19 04:06:04,735 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 19.11 04:06:04 ImpRootNode [2023-11-19 04:06:04,735 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2023-11-19 04:06:04,736 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 04:06:04,736 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 04:06:04,736 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 04:06:04,737 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:05:28" (3/4) ... [2023-11-19 04:06:04,739 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-19 04:06:04,762 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 116 nodes and edges [2023-11-19 04:06:04,764 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2023-11-19 04:06:04,766 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2023-11-19 04:06:04,768 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-19 04:06:04,998 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be5bc87-cc0d-496e-a63a-9122b1d44d70/bin/ukojak-verify-G8NBE6pJGL/witness.graphml [2023-11-19 04:06:04,998 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be5bc87-cc0d-496e-a63a-9122b1d44d70/bin/ukojak-verify-G8NBE6pJGL/witness.yml [2023-11-19 04:06:04,998 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 04:06:04,999 INFO L158 Benchmark]: Toolchain (without parser) took 40102.77ms. Allocated memory was 123.7MB in the beginning and 553.6MB in the end (delta: 429.9MB). Free memory was 77.8MB in the beginning and 493.6MB in the end (delta: -415.8MB). Peak memory consumption was 327.4MB. Max. memory is 16.1GB. [2023-11-19 04:06:05,000 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 123.7MB. Free memory is still 71.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:06:05,000 INFO L158 Benchmark]: CACSL2BoogieTranslator took 744.74ms. Allocated memory is still 123.7MB. Free memory was 77.6MB in the beginning and 50.6MB in the end (delta: 27.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2023-11-19 04:06:05,000 INFO L158 Benchmark]: Boogie Procedure Inliner took 160.13ms. Allocated memory was 123.7MB in the beginning and 148.9MB in the end (delta: 25.2MB). Free memory was 50.6MB in the beginning and 118.2MB in the end (delta: -67.6MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. [2023-11-19 04:06:05,001 INFO L158 Benchmark]: Boogie Preprocessor took 91.60ms. Allocated memory is still 148.9MB. Free memory was 118.2MB in the beginning and 113.2MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 04:06:05,001 INFO L158 Benchmark]: RCFGBuilder took 2304.28ms. Allocated memory is still 148.9MB. Free memory was 113.2MB in the beginning and 88.0MB in the end (delta: 25.1MB). Peak memory consumption was 58.2MB. Max. memory is 16.1GB. [2023-11-19 04:06:05,002 INFO L158 Benchmark]: CodeCheck took 36529.81ms. Allocated memory was 148.9MB in the beginning and 553.6MB in the end (delta: 404.8MB). Free memory was 88.0MB in the beginning and 187.6MB in the end (delta: -99.6MB). Peak memory consumption was 306.1MB. Max. memory is 16.1GB. [2023-11-19 04:06:05,002 INFO L158 Benchmark]: Witness Printer took 262.56ms. Allocated memory is still 553.6MB. Free memory was 187.6MB in the beginning and 493.6MB in the end (delta: -306.0MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. [2023-11-19 04:06:05,005 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: 30.3s, OverallIterations: 38, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 41397 SdHoareTripleChecker+Valid, 147.8s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 41072 mSDsluCounter, 7232 SdHoareTripleChecker+Invalid, 122.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 6111 mSDsCounter, 18129 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 97436 IncrementalHoareTripleChecker+Invalid, 115565 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 18129 mSolverCounterUnsat, 1121 mSDtfsCounter, 97436 mSolverCounterSat, 1.8s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 35400 GetRequests, 34589 SyntacticMatches, 549 SemanticMatches, 262 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 33352 ImplicationChecksByTransitivity, 12.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.3s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 6.9s InterpolantComputationTime, 4889 NumberOfCodeBlocks, 4889 NumberOfCodeBlocksAsserted, 37 NumberOfCheckSat, 4852 ConstructedInterpolants, 0 QuantifiedInterpolants, 12681 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 37 InterpolantComputations, 32 PerfectInterpolantSequences, 2502/2550 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: 500]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 39]: Loop Invariant Derived loop invariant: (((((10 <= a28) || (a25 == 1)) || ((((a17 == 8) && (a21 == 1)) && (a19 == 1)) && (a28 == 9))) || !((a11 == 1))) || (a28 <= 7)) - InvariantResult [Line: 616]: Loop Invariant Derived loop invariant: (((((10 <= a28) || (a25 == 1)) || ((((a17 == 8) && (a21 == 1)) && (a19 == 1)) && (a28 == 9))) || !((a11 == 1))) || (a28 <= 7)) - InvariantResult [Line: 610]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 123.7MB. Free memory is still 71.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 744.74ms. Allocated memory is still 123.7MB. Free memory was 77.6MB in the beginning and 50.6MB in the end (delta: 27.0MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 160.13ms. Allocated memory was 123.7MB in the beginning and 148.9MB in the end (delta: 25.2MB). Free memory was 50.6MB in the beginning and 118.2MB in the end (delta: -67.6MB). Peak memory consumption was 15.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 91.60ms. Allocated memory is still 148.9MB. Free memory was 118.2MB in the beginning and 113.2MB in the end (delta: 5.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 2304.28ms. Allocated memory is still 148.9MB. Free memory was 113.2MB in the beginning and 88.0MB in the end (delta: 25.1MB). Peak memory consumption was 58.2MB. Max. memory is 16.1GB. * CodeCheck took 36529.81ms. Allocated memory was 148.9MB in the beginning and 553.6MB in the end (delta: 404.8MB). Free memory was 88.0MB in the beginning and 187.6MB in the end (delta: -99.6MB). Peak memory consumption was 306.1MB. Max. memory is 16.1GB. * Witness Printer took 262.56ms. Allocated memory is still 553.6MB. Free memory was 187.6MB in the beginning and 493.6MB in the end (delta: -306.0MB). Peak memory consumption was 4.5MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2023-11-19 04:06:05,042 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1be5bc87-cc0d-496e-a63a-9122b1d44d70/bin/ukojak-verify-G8NBE6pJGL/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