./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-lit/bh2017-ex3.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version d790fecc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e30c71-3661-4c7e-9918-6cfcb2f757a2/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e30c71-3661-4c7e-9918-6cfcb2f757a2/bin/ukojak-verify-CZk0znPC7b/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e30c71-3661-4c7e-9918-6cfcb2f757a2/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e30c71-3661-4c7e-9918-6cfcb2f757a2/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-lit/bh2017-ex3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e30c71-3661-4c7e-9918-6cfcb2f757a2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e30c71-3661-4c7e-9918-6cfcb2f757a2/bin/ukojak-verify-CZk0znPC7b --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 67c3f42f5641e6993fb8445c2fa4fe121d859872ed17b178229098422831f110 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 03:07:27,286 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 03:07:27,353 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e30c71-3661-4c7e-9918-6cfcb2f757a2/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 03:07:27,358 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 03:07:27,358 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 03:07:27,380 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 03:07:27,381 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 03:07:27,381 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 03:07:27,382 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 03:07:27,382 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 03:07:27,382 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 03:07:27,382 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 03:07:27,382 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 03:07:27,382 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 03:07:27,382 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 03:07:27,383 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 03:07:27,383 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 03:07:27,383 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 03:07:27,383 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 03:07:27,383 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 03:07:27,383 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 03:07:27,383 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 03:07:27,383 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 03:07:27,383 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 03:07:27,384 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 03:07:27,384 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 03:07:27,384 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 03:07:27,384 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:07:27,384 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 03:07:27,384 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 03:07:27,384 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 03:07:27,384 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 03:07:27,384 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 03:07:27,385 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_c3e30c71-3661-4c7e-9918-6cfcb2f757a2/bin/ukojak-verify-CZk0znPC7b 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 -> 67c3f42f5641e6993fb8445c2fa4fe121d859872ed17b178229098422831f110 [2024-12-06 03:07:27,670 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 03:07:27,680 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 03:07:27,682 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 03:07:27,684 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 03:07:27,684 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 03:07:27,685 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e30c71-3661-4c7e-9918-6cfcb2f757a2/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/loop-lit/bh2017-ex3.i [2024-12-06 03:07:30,504 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e30c71-3661-4c7e-9918-6cfcb2f757a2/bin/ukojak-verify-CZk0znPC7b/data/341636853/ef33d101414340bc82036db584d1bc53/FLAG7b98c0456 [2024-12-06 03:07:30,683 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 03:07:30,684 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e30c71-3661-4c7e-9918-6cfcb2f757a2/sv-benchmarks/c/loop-lit/bh2017-ex3.i [2024-12-06 03:07:30,690 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e30c71-3661-4c7e-9918-6cfcb2f757a2/bin/ukojak-verify-CZk0znPC7b/data/341636853/ef33d101414340bc82036db584d1bc53/FLAG7b98c0456 [2024-12-06 03:07:31,056 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e30c71-3661-4c7e-9918-6cfcb2f757a2/bin/ukojak-verify-CZk0znPC7b/data/341636853/ef33d101414340bc82036db584d1bc53 [2024-12-06 03:07:31,058 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 03:07:31,059 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 03:07:31,060 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 03:07:31,060 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 03:07:31,063 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 03:07:31,064 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:07:31" (1/1) ... [2024-12-06 03:07:31,065 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3da10570 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:07:31, skipping insertion in model container [2024-12-06 03:07:31,065 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 03:07:31" (1/1) ... [2024-12-06 03:07:31,076 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 03:07:31,189 WARN L250 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_c3e30c71-3661-4c7e-9918-6cfcb2f757a2/sv-benchmarks/c/loop-lit/bh2017-ex3.i[799,812] [2024-12-06 03:07:31,202 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:07:31,212 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 03:07:31,221 WARN L250 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_c3e30c71-3661-4c7e-9918-6cfcb2f757a2/sv-benchmarks/c/loop-lit/bh2017-ex3.i[799,812] [2024-12-06 03:07:31,226 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 03:07:31,238 INFO L204 MainTranslator]: Completed translation [2024-12-06 03:07:31,238 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:07:31 WrapperNode [2024-12-06 03:07:31,239 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 03:07:31,240 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 03:07:31,240 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 03:07:31,240 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 03:07:31,246 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:07:31" (1/1) ... [2024-12-06 03:07:31,251 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:07:31" (1/1) ... [2024-12-06 03:07:31,264 INFO L138 Inliner]: procedures = 15, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 44 [2024-12-06 03:07:31,264 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 03:07:31,265 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 03:07:31,265 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 03:07:31,265 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 03:07:31,271 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:07:31" (1/1) ... [2024-12-06 03:07:31,271 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:07:31" (1/1) ... [2024-12-06 03:07:31,272 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:07:31" (1/1) ... [2024-12-06 03:07:31,272 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:07:31" (1/1) ... [2024-12-06 03:07:31,275 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:07:31" (1/1) ... [2024-12-06 03:07:31,276 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:07:31" (1/1) ... [2024-12-06 03:07:31,279 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:07:31" (1/1) ... [2024-12-06 03:07:31,280 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:07:31" (1/1) ... [2024-12-06 03:07:31,281 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:07:31" (1/1) ... [2024-12-06 03:07:31,282 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 03:07:31,283 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 03:07:31,283 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 03:07:31,283 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 03:07:31,284 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 03:07:31" (1/1) ... [2024-12-06 03:07:31,289 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 03:07:31,300 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e30c71-3661-4c7e-9918-6cfcb2f757a2/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 03:07:31,310 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e30c71-3661-4c7e-9918-6cfcb2f757a2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 03:07:31,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e30c71-3661-4c7e-9918-6cfcb2f757a2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 03:07:31,335 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 03:07:31,335 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 03:07:31,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 03:07:31,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 03:07:31,335 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 03:07:31,335 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 03:07:31,387 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 03:07:31,389 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 03:07:31,517 INFO L? ?]: Removed 4 outVars from TransFormulas that were not future-live. [2024-12-06 03:07:31,517 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 03:07:31,541 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 03:07:31,541 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 03:07:31,541 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:07:31 BoogieIcfgContainer [2024-12-06 03:07:31,542 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 03:07:31,542 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 03:07:31,542 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 03:07:31,551 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 03:07:31,551 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:07:31" (1/1) ... [2024-12-06 03:07:31,557 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 03:07:31,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:07:31,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 20 states and 29 transitions. [2024-12-06 03:07:31,617 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 29 transitions. [2024-12-06 03:07:31,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2024-12-06 03:07:31,619 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:07:31,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:07:31,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:07:31,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:07:31,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:07:31,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 22 states and 36 transitions. [2024-12-06 03:07:31,947 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 36 transitions. [2024-12-06 03:07:31,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-12-06 03:07:31,951 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:07:31,951 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:07:31,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:07:32,065 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-12-06 03:07:32,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:07:32,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 24 states and 42 transitions. [2024-12-06 03:07:32,203 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 42 transitions. [2024-12-06 03:07:32,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 03:07:32,204 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:07:32,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:07:32,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:07:32,310 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 03:07:32,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:07:32,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 24 states and 41 transitions. [2024-12-06 03:07:32,507 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 41 transitions. [2024-12-06 03:07:32,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-12-06 03:07:32,508 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:07:32,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:07:32,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:07:32,587 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 03:07:32,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:07:32,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 24 states and 40 transitions. [2024-12-06 03:07:32,603 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 40 transitions. [2024-12-06 03:07:32,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 03:07:32,604 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:07:32,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:07:32,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:07:32,659 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 03:07:32,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:07:32,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 30 states and 56 transitions. [2024-12-06 03:07:32,865 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 56 transitions. [2024-12-06 03:07:32,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 03:07:32,866 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:07:32,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:07:32,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:07:32,918 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-12-06 03:07:32,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:07:32,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 30 states and 55 transitions. [2024-12-06 03:07:32,933 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 55 transitions. [2024-12-06 03:07:32,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2024-12-06 03:07:32,934 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:07:32,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:07:32,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:07:32,989 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-12-06 03:07:33,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:07:33,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 36 states and 72 transitions. [2024-12-06 03:07:33,242 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 72 transitions. [2024-12-06 03:07:33,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-12-06 03:07:33,243 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:07:33,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:07:33,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:07:33,295 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 03:07:33,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:07:33,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 37 states and 74 transitions. [2024-12-06 03:07:33,347 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 74 transitions. [2024-12-06 03:07:33,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-12-06 03:07:33,348 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:07:33,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:07:33,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:07:33,399 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 10 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-12-06 03:07:33,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:07:33,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 38 states and 74 transitions. [2024-12-06 03:07:33,418 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 74 transitions. [2024-12-06 03:07:33,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 03:07:33,419 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:07:33,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:07:33,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:07:33,449 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-06 03:07:33,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:07:33,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 39 states and 75 transitions. [2024-12-06 03:07:33,508 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 75 transitions. [2024-12-06 03:07:33,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2024-12-06 03:07:33,509 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:07:33,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:07:33,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:07:33,543 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-06 03:07:33,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:07:33,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 40 states and 76 transitions. [2024-12-06 03:07:33,555 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 76 transitions. [2024-12-06 03:07:33,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 03:07:33,556 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:07:33,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:07:33,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:07:33,612 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-06 03:07:33,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:07:33,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 46 states and 93 transitions. [2024-12-06 03:07:33,943 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 93 transitions. [2024-12-06 03:07:33,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 03:07:33,944 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:07:33,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:07:33,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:07:34,011 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-06 03:07:34,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:07:34,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 52 states and 115 transitions. [2024-12-06 03:07:34,315 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 115 transitions. [2024-12-06 03:07:34,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 03:07:34,316 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:07:34,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:07:34,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:07:34,362 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-06 03:07:34,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:07:34,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 56 states and 125 transitions. [2024-12-06 03:07:34,585 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 125 transitions. [2024-12-06 03:07:34,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 03:07:34,586 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:07:34,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:07:34,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:07:34,626 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-06 03:07:34,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:07:34,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 60 states and 135 transitions. [2024-12-06 03:07:34,918 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 135 transitions. [2024-12-06 03:07:34,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 03:07:34,919 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:07:34,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:07:34,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:07:34,951 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-06 03:07:34,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:07:34,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 61 states and 135 transitions. [2024-12-06 03:07:34,983 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 135 transitions. [2024-12-06 03:07:34,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 03:07:34,984 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:07:34,984 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:07:34,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:07:35,014 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2024-12-06 03:07:35,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:07:35,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 62 states and 136 transitions. [2024-12-06 03:07:35,035 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 136 transitions. [2024-12-06 03:07:35,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2024-12-06 03:07:35,037 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:07:35,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:07:35,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:07:35,097 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 16 proven. 10 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2024-12-06 03:07:35,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:07:35,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 63 states and 138 transitions. [2024-12-06 03:07:35,224 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 138 transitions. [2024-12-06 03:07:35,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 03:07:35,225 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:07:35,225 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:07:35,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:07:35,288 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 16 proven. 10 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-12-06 03:07:35,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:07:35,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 64 states and 138 transitions. [2024-12-06 03:07:35,322 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 138 transitions. [2024-12-06 03:07:35,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 03:07:35,323 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:07:35,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:07:35,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:07:35,362 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-12-06 03:07:35,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:07:35,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 65 states and 139 transitions. [2024-12-06 03:07:35,379 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 139 transitions. [2024-12-06 03:07:35,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 03:07:35,379 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:07:35,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:07:35,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:07:35,418 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-12-06 03:07:35,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:07:35,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 66 states and 140 transitions. [2024-12-06 03:07:35,562 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 140 transitions. [2024-12-06 03:07:35,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 03:07:35,563 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:07:35,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:07:35,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:07:35,601 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2024-12-06 03:07:35,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:07:35,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 67 states and 141 transitions. [2024-12-06 03:07:35,704 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 141 transitions. [2024-12-06 03:07:35,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2024-12-06 03:07:35,705 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:07:35,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:07:35,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:07:35,746 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2024-12-06 03:07:36,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:07:36,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 72 states and 151 transitions. [2024-12-06 03:07:36,021 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 151 transitions. [2024-12-06 03:07:36,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 03:07:36,022 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:07:36,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:07:36,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:07:36,060 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-12-06 03:07:36,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:07:36,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 73 states and 151 transitions. [2024-12-06 03:07:36,088 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 151 transitions. [2024-12-06 03:07:36,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 03:07:36,089 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:07:36,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:07:36,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:07:36,133 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2024-12-06 03:07:36,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:07:36,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 74 states and 151 transitions. [2024-12-06 03:07:36,160 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 151 transitions. [2024-12-06 03:07:36,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 03:07:36,161 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:07:36,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:07:36,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:07:36,200 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2024-12-06 03:07:36,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:07:36,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 75 states and 151 transitions. [2024-12-06 03:07:36,259 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 151 transitions. [2024-12-06 03:07:36,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 03:07:36,260 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:07:36,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:07:36,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:07:36,295 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2024-12-06 03:07:36,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:07:36,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 76 states and 152 transitions. [2024-12-06 03:07:36,349 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 152 transitions. [2024-12-06 03:07:36,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 03:07:36,350 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:07:36,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:07:36,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:07:36,460 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-12-06 03:07:36,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:07:36,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 77 states and 152 transitions. [2024-12-06 03:07:36,703 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 152 transitions. [2024-12-06 03:07:36,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-12-06 03:07:36,703 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:07:36,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:07:36,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:07:36,817 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-12-06 03:07:36,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:07:36,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 77 states and 151 transitions. [2024-12-06 03:07:36,896 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 151 transitions. [2024-12-06 03:07:36,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2024-12-06 03:07:36,897 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:07:36,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:07:36,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:07:36,971 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 22 proven. 16 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2024-12-06 03:07:37,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:07:37,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 78 states and 153 transitions. [2024-12-06 03:07:37,127 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 153 transitions. [2024-12-06 03:07:37,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2024-12-06 03:07:37,128 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:07:37,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:07:37,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:07:37,195 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 22 proven. 16 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-12-06 03:07:37,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:07:37,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 79 states and 154 transitions. [2024-12-06 03:07:37,231 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 154 transitions. [2024-12-06 03:07:37,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-12-06 03:07:37,232 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:07:37,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:07:37,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:07:37,295 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 16 proven. 19 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2024-12-06 03:07:37,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:07:37,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 78 states and 152 transitions. [2024-12-06 03:07:37,440 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 152 transitions. [2024-12-06 03:07:37,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2024-12-06 03:07:37,441 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:07:37,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:07:37,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:07:37,514 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 24 proven. 19 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked. [2024-12-06 03:07:37,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:07:37,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 80 states and 154 transitions. [2024-12-06 03:07:37,672 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 154 transitions. [2024-12-06 03:07:37,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 03:07:37,673 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:07:37,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:07:37,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:07:37,714 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 16 proven. 14 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2024-12-06 03:07:37,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:07:37,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 81 states and 155 transitions. [2024-12-06 03:07:37,764 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 155 transitions. [2024-12-06 03:07:37,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 03:07:37,765 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:07:37,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:07:37,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:07:37,791 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2024-12-06 03:07:38,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:07:38,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 86 states and 165 transitions. [2024-12-06 03:07:38,050 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 165 transitions. [2024-12-06 03:07:38,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 03:07:38,050 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:07:38,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:07:38,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:07:38,114 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2024-12-06 03:07:38,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:07:38,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 82 states and 156 transitions. [2024-12-06 03:07:38,161 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 156 transitions. [2024-12-06 03:07:38,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-12-06 03:07:38,162 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 03:07:38,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 03:07:38,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 03:07:38,241 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2024-12-06 03:07:38,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 03:07:38,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 71 states and 141 transitions. [2024-12-06 03:07:38,293 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 141 transitions. [2024-12-06 03:07:38,294 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 03:07:38,294 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 38 iterations. [2024-12-06 03:07:38,302 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 03:07:38,698 INFO L77 FloydHoareUtils]: At program point L33(lines 33 41) the Hoare annotation is: (not (and (< |ULTIMATE.start_main_~m~0#1| 61) (<= 61 |ULTIMATE.start_main_~n~0#1|))) [2024-12-06 03:07:38,698 INFO L75 FloydHoareUtils]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2024-12-06 03:07:38,698 INFO L77 FloydHoareUtils]: At program point L33-1(lines 18 43) the Hoare annotation is: true [2024-12-06 03:07:38,698 INFO L77 FloydHoareUtils]: At program point L27(line 27) the Hoare annotation is: (not (and (<= 61 |ULTIMATE.start_main_~n~0#1|) (= |ULTIMATE.start_main_~m~0#1| 60))) [2024-12-06 03:07:38,698 INFO L77 FloydHoareUtils]: At program point L27-1(line 27) the Hoare annotation is: true [2024-12-06 03:07:38,698 INFO L77 FloydHoareUtils]: At program point L23(lines 23 29) the Hoare annotation is: (not (and (< |ULTIMATE.start_main_~m~0#1| 61) (<= 61 |ULTIMATE.start_main_~n~0#1|))) [2024-12-06 03:07:38,698 INFO L77 FloydHoareUtils]: At program point L21(lines 21 42) the Hoare annotation is: (not (and (< |ULTIMATE.start_main_~m~0#1| 61) (<= 61 |ULTIMATE.start_main_~n~0#1|))) [2024-12-06 03:07:38,698 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: (not (and (<= 61 |ULTIMATE.start_main_~m~0#1|) (< |ULTIMATE.start_main_~n~0#1| 61))) [2024-12-06 03:07:38,698 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 03:07:38,698 INFO L77 FloydHoareUtils]: At program point L38(line 38) the Hoare annotation is: true [2024-12-06 03:07:38,698 INFO L77 FloydHoareUtils]: At program point L38-1(line 38) the Hoare annotation is: true [2024-12-06 03:07:38,699 INFO L77 FloydHoareUtils]: At program point L34(lines 34 40) the Hoare annotation is: (not (and (< |ULTIMATE.start_main_~m~0#1| 61) (<= 61 |ULTIMATE.start_main_~n~0#1|))) [2024-12-06 03:07:38,699 INFO L77 FloydHoareUtils]: At program point L22(lines 22 30) the Hoare annotation is: (not (and (< |ULTIMATE.start_main_~m~0#1| 61) (<= 61 |ULTIMATE.start_main_~n~0#1|))) [2024-12-06 03:07:38,699 INFO L77 FloydHoareUtils]: At program point L20(line 20) the Hoare annotation is: (not (and (< |ULTIMATE.start_main_~m~0#1| 61) (<= 61 |ULTIMATE.start_main_~n~0#1|))) [2024-12-06 03:07:38,699 INFO L77 FloydHoareUtils]: At program point L13(line 13) the Hoare annotation is: (not (and (not (= __VERIFIER_assert_~cond 0)) (not (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)))) [2024-12-06 03:07:38,699 INFO L77 FloydHoareUtils]: At program point L13-1(line 13) the Hoare annotation is: true [2024-12-06 03:07:38,699 INFO L77 FloydHoareUtils]: At program point L13-3(line 13) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-12-06 03:07:38,699 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(line 13) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-12-06 03:07:38,699 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 13) the Hoare annotation is: true [2024-12-06 03:07:38,699 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 13) the Hoare annotation is: true [2024-12-06 03:07:38,714 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 03:07:38 ImpRootNode [2024-12-06 03:07:38,714 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 03:07:38,715 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 03:07:38,715 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 03:07:38,715 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 03:07:38,716 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 03:07:31" (3/4) ... [2024-12-06 03:07:38,718 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 03:07:38,721 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-12-06 03:07:38,724 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2024-12-06 03:07:38,724 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-06 03:07:38,724 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-06 03:07:38,724 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 03:07:38,796 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e30c71-3661-4c7e-9918-6cfcb2f757a2/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 03:07:38,797 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e30c71-3661-4c7e-9918-6cfcb2f757a2/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 03:07:38,797 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 03:07:38,798 INFO L158 Benchmark]: Toolchain (without parser) took 7738.73ms. Allocated memory was 117.4MB in the beginning and 201.3MB in the end (delta: 83.9MB). Free memory was 92.3MB in the beginning and 129.0MB in the end (delta: -36.7MB). Peak memory consumption was 49.3MB. Max. memory is 16.1GB. [2024-12-06 03:07:38,798 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 117.4MB. Free memory is still 72.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:07:38,798 INFO L158 Benchmark]: CACSL2BoogieTranslator took 179.34ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 81.3MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:07:38,798 INFO L158 Benchmark]: Boogie Procedure Inliner took 24.92ms. Allocated memory is still 117.4MB. Free memory was 81.3MB in the beginning and 80.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 03:07:38,799 INFO L158 Benchmark]: Boogie Preprocessor took 17.36ms. Allocated memory is still 117.4MB. Free memory was 80.1MB in the beginning and 79.4MB in the end (delta: 706.7kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:07:38,799 INFO L158 Benchmark]: RCFGBuilder took 258.47ms. Allocated memory is still 117.4MB. Free memory was 79.4MB in the beginning and 69.0MB in the end (delta: 10.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:07:38,799 INFO L158 Benchmark]: CodeCheck took 7172.17ms. Allocated memory was 117.4MB in the beginning and 201.3MB in the end (delta: 83.9MB). Free memory was 69.0MB in the beginning and 132.9MB in the end (delta: -63.9MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. [2024-12-06 03:07:38,800 INFO L158 Benchmark]: Witness Printer took 81.80ms. Allocated memory is still 201.3MB. Free memory was 132.9MB in the beginning and 129.0MB in the end (delta: 3.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 03:07:38,801 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 2 procedures, 20 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 6.7s, OverallIterations: 38, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4705 SdHoareTripleChecker+Valid, 13.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 3530 mSDsluCounter, 7727 SdHoareTripleChecker+Invalid, 11.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 6706 mSDsCounter, 3193 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 7731 IncrementalHoareTripleChecker+Invalid, 10924 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3193 mSolverCounterUnsat, 1021 mSDtfsCounter, 7731 mSolverCounterSat, 0.5s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 10684 GetRequests, 10290 SyntacticMatches, 278 SemanticMatches, 116 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7475 ImplicationChecksByTransitivity, 3.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 1412 NumberOfCodeBlocks, 1412 NumberOfCodeBlocksAsserted, 37 NumberOfCheckSat, 1375 ConstructedInterpolants, 0 QuantifiedInterpolants, 2481 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 37 InterpolantComputations, 17 PerfectInterpolantSequences, 2324/2512 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, ConComCheckerStatistics: No data available - PositiveResult [Line: 13]: 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 - ProcedureContractResult [Line: 13]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Ensures: (cond != 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 117.4MB. Free memory is still 72.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 179.34ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 81.3MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 24.92ms. Allocated memory is still 117.4MB. Free memory was 81.3MB in the beginning and 80.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 17.36ms. Allocated memory is still 117.4MB. Free memory was 80.1MB in the beginning and 79.4MB in the end (delta: 706.7kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 258.47ms. Allocated memory is still 117.4MB. Free memory was 79.4MB in the beginning and 69.0MB in the end (delta: 10.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 7172.17ms. Allocated memory was 117.4MB in the beginning and 201.3MB in the end (delta: 83.9MB). Free memory was 69.0MB in the beginning and 132.9MB in the end (delta: -63.9MB). Peak memory consumption was 15.7MB. Max. memory is 16.1GB. * Witness Printer took 81.80ms. Allocated memory is still 201.3MB. Free memory was 132.9MB in the beginning and 129.0MB in the end (delta: 3.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-06 03:07:38,815 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3e30c71-3661-4c7e-9918-6cfcb2f757a2/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE