./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-lit/bh2017-ex1-poly.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_a9de44f4-d015-49ab-8d7c-4cfcc45b96f9/bin/ukojak-verify-CZk0znPC7b/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9de44f4-d015-49ab-8d7c-4cfcc45b96f9/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_a9de44f4-d015-49ab-8d7c-4cfcc45b96f9/bin/ukojak-verify-CZk0znPC7b/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9de44f4-d015-49ab-8d7c-4cfcc45b96f9/bin/ukojak-verify-CZk0znPC7b/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-lit/bh2017-ex1-poly.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9de44f4-d015-49ab-8d7c-4cfcc45b96f9/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_a9de44f4-d015-49ab-8d7c-4cfcc45b96f9/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 d6dbcbf51695ea037a123bcc006ce5f6db095b874a22b169ec869d834ce41de6 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-06 05:33:58,749 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-06 05:33:58,810 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9de44f4-d015-49ab-8d7c-4cfcc45b96f9/bin/ukojak-verify-CZk0znPC7b/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-12-06 05:33:58,815 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-06 05:33:58,816 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-12-06 05:33:58,838 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-06 05:33:58,838 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-06 05:33:58,839 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-12-06 05:33:58,839 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-06 05:33:58,839 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-06 05:33:58,839 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-06 05:33:58,840 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-06 05:33:58,840 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-06 05:33:58,840 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-06 05:33:58,840 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-06 05:33:58,840 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-06 05:33:58,840 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-06 05:33:58,840 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-06 05:33:58,841 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-06 05:33:58,841 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-06 05:33:58,841 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-06 05:33:58,841 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-06 05:33:58,841 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-06 05:33:58,841 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-12-06 05:33:58,841 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-12-06 05:33:58,841 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-12-06 05:33:58,841 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-06 05:33:58,841 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:33:58,842 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-06 05:33:58,842 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-06 05:33:58,842 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-06 05:33:58,842 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-12-06 05:33:58,842 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-06 05:33:58,842 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_a9de44f4-d015-49ab-8d7c-4cfcc45b96f9/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 -> d6dbcbf51695ea037a123bcc006ce5f6db095b874a22b169ec869d834ce41de6 [2024-12-06 05:33:59,089 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-06 05:33:59,097 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-06 05:33:59,099 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-06 05:33:59,101 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-06 05:33:59,101 INFO L274 PluginConnector]: CDTParser initialized [2024-12-06 05:33:59,102 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9de44f4-d015-49ab-8d7c-4cfcc45b96f9/bin/ukojak-verify-CZk0znPC7b/../../sv-benchmarks/c/loop-lit/bh2017-ex1-poly.i [2024-12-06 05:34:01,882 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9de44f4-d015-49ab-8d7c-4cfcc45b96f9/bin/ukojak-verify-CZk0znPC7b/data/9aaee4ba1/08011bf301104eeab16eff0282515fb3/FLAG6b0bd39fe [2024-12-06 05:34:02,092 INFO L384 CDTParser]: Found 1 translation units. [2024-12-06 05:34:02,093 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9de44f4-d015-49ab-8d7c-4cfcc45b96f9/sv-benchmarks/c/loop-lit/bh2017-ex1-poly.i [2024-12-06 05:34:02,100 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9de44f4-d015-49ab-8d7c-4cfcc45b96f9/bin/ukojak-verify-CZk0znPC7b/data/9aaee4ba1/08011bf301104eeab16eff0282515fb3/FLAG6b0bd39fe [2024-12-06 05:34:02,117 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9de44f4-d015-49ab-8d7c-4cfcc45b96f9/bin/ukojak-verify-CZk0znPC7b/data/9aaee4ba1/08011bf301104eeab16eff0282515fb3 [2024-12-06 05:34:02,120 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-06 05:34:02,122 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-06 05:34:02,124 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-06 05:34:02,124 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-06 05:34:02,128 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-06 05:34:02,129 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:34:02" (1/1) ... [2024-12-06 05:34:02,130 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b597b9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:34:02, skipping insertion in model container [2024-12-06 05:34:02,131 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.12 05:34:02" (1/1) ... [2024-12-06 05:34:02,144 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-06 05:34:02,282 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_a9de44f4-d015-49ab-8d7c-4cfcc45b96f9/sv-benchmarks/c/loop-lit/bh2017-ex1-poly.i[804,817] [2024-12-06 05:34:02,297 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:34:02,307 INFO L200 MainTranslator]: Completed pre-run [2024-12-06 05:34:02,317 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_a9de44f4-d015-49ab-8d7c-4cfcc45b96f9/sv-benchmarks/c/loop-lit/bh2017-ex1-poly.i[804,817] [2024-12-06 05:34:02,323 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-06 05:34:02,339 INFO L204 MainTranslator]: Completed translation [2024-12-06 05:34:02,340 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:34:02 WrapperNode [2024-12-06 05:34:02,340 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-06 05:34:02,341 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-06 05:34:02,341 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-06 05:34:02,341 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-06 05:34:02,347 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:34:02" (1/1) ... [2024-12-06 05:34:02,353 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:34:02" (1/1) ... [2024-12-06 05:34:02,368 INFO L138 Inliner]: procedures = 14, calls = 14, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 32 [2024-12-06 05:34:02,368 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-06 05:34:02,369 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-06 05:34:02,369 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-06 05:34:02,369 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-06 05:34:02,376 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:34:02" (1/1) ... [2024-12-06 05:34:02,376 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:34:02" (1/1) ... [2024-12-06 05:34:02,378 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:34:02" (1/1) ... [2024-12-06 05:34:02,378 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:34:02" (1/1) ... [2024-12-06 05:34:02,381 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:34:02" (1/1) ... [2024-12-06 05:34:02,382 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:34:02" (1/1) ... [2024-12-06 05:34:02,386 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:34:02" (1/1) ... [2024-12-06 05:34:02,387 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:34:02" (1/1) ... [2024-12-06 05:34:02,388 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:34:02" (1/1) ... [2024-12-06 05:34:02,390 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-06 05:34:02,391 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-06 05:34:02,391 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-06 05:34:02,391 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-06 05:34:02,392 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.12 05:34:02" (1/1) ... [2024-12-06 05:34:02,399 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-12-06 05:34:02,411 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9de44f4-d015-49ab-8d7c-4cfcc45b96f9/bin/ukojak-verify-CZk0znPC7b/z3 [2024-12-06 05:34:02,424 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9de44f4-d015-49ab-8d7c-4cfcc45b96f9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-12-06 05:34:02,427 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9de44f4-d015-49ab-8d7c-4cfcc45b96f9/bin/ukojak-verify-CZk0znPC7b/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-12-06 05:34:02,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-06 05:34:02,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-12-06 05:34:02,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-06 05:34:02,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-06 05:34:02,453 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-12-06 05:34:02,453 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-12-06 05:34:02,506 INFO L234 CfgBuilder]: Building ICFG [2024-12-06 05:34:02,508 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-06 05:34:02,637 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live. [2024-12-06 05:34:02,637 INFO L283 CfgBuilder]: Performing block encoding [2024-12-06 05:34:02,672 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-06 05:34:02,673 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-06 05:34:02,673 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:34:02 BoogieIcfgContainer [2024-12-06 05:34:02,673 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-06 05:34:02,674 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-12-06 05:34:02,675 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-12-06 05:34:02,685 INFO L274 PluginConnector]: CodeCheck initialized [2024-12-06 05:34:02,685 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:34:02" (1/1) ... [2024-12-06 05:34:02,694 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-06 05:34:02,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:34:02,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 19 states and 28 transitions. [2024-12-06 05:34:02,748 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 28 transitions. [2024-12-06 05:34:02,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2024-12-06 05:34:02,752 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:34:02,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:34:02,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:34:03,014 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 05:34:03,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:34:03,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 23 states and 41 transitions. [2024-12-06 05:34:03,174 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 41 transitions. [2024-12-06 05:34:03,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-12-06 05:34:03,176 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:34:03,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:34:03,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:34:03,362 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 05:34:03,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:34:03,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 27 states and 50 transitions. [2024-12-06 05:34:03,583 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 50 transitions. [2024-12-06 05:34:03,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2024-12-06 05:34:03,584 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:34:03,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:34:03,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:34:03,715 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 05:34:03,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:34:03,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 30 states and 58 transitions. [2024-12-06 05:34:03,934 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 58 transitions. [2024-12-06 05:34:03,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-12-06 05:34:03,934 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:34:03,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:34:03,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:34:04,031 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-12-06 05:34:04,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:34:04,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 34 states and 67 transitions. [2024-12-06 05:34:04,414 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 67 transitions. [2024-12-06 05:34:04,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 05:34:04,416 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:34:04,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:34:04,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:34:04,520 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-06 05:34:04,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:34:04,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 38 states and 76 transitions. [2024-12-06 05:34:04,857 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 76 transitions. [2024-12-06 05:34:04,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-12-06 05:34:04,858 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:34:04,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:34:04,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:34:04,892 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-12-06 05:34:04,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:34:04,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 39 states and 76 transitions. [2024-12-06 05:34:04,928 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 76 transitions. [2024-12-06 05:34:04,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-12-06 05:34:04,929 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:34:04,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:34:04,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:34:05,040 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 10 proven. 3 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2024-12-06 05:34:05,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:34:05,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 39 states and 75 transitions. [2024-12-06 05:34:05,203 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 75 transitions. [2024-12-06 05:34:05,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-12-06 05:34:05,204 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:34:05,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:34:05,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:34:05,326 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 12 proven. 1 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2024-12-06 05:34:05,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:34:05,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 41 states and 77 transitions. [2024-12-06 05:34:05,465 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 77 transitions. [2024-12-06 05:34:05,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2024-12-06 05:34:05,466 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:34:05,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:34:05,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:34:05,571 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2024-12-06 05:34:05,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:34:05,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 42 states and 78 transitions. [2024-12-06 05:34:05,937 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 78 transitions. [2024-12-06 05:34:05,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-12-06 05:34:05,938 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:34:05,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:34:05,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:34:06,057 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 32 proven. 10 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2024-12-06 05:34:06,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:34:06,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 42 states and 77 transitions. [2024-12-06 05:34:06,202 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 77 transitions. [2024-12-06 05:34:06,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-12-06 05:34:06,203 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:34:06,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:34:06,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:34:06,261 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 36 proven. 10 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2024-12-06 05:34:06,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:34:06,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 42 states and 76 transitions. [2024-12-06 05:34:06,617 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 76 transitions. [2024-12-06 05:34:06,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-12-06 05:34:06,618 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:34:06,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:34:06,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:34:06,700 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 40 proven. 10 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2024-12-06 05:34:07,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:34:07,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 47 states and 84 transitions. [2024-12-06 05:34:07,408 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2024-12-06 05:34:07,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2024-12-06 05:34:07,408 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:34:07,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:34:07,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:34:07,481 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 44 proven. 10 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2024-12-06 05:34:08,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:34:08,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 47 states and 83 transitions. [2024-12-06 05:34:08,096 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 83 transitions. [2024-12-06 05:34:08,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-12-06 05:34:08,097 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:34:08,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:34:08,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:34:08,382 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 30 proven. 11 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2024-12-06 05:34:09,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:34:09,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 48 states and 83 transitions. [2024-12-06 05:34:09,121 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 83 transitions. [2024-12-06 05:34:09,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-12-06 05:34:09,123 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:34:09,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:34:09,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:34:09,286 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 372 trivial. 0 not checked. [2024-12-06 05:34:10,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:34:10,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 47 states and 83 transitions. [2024-12-06 05:34:10,038 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 83 transitions. [2024-12-06 05:34:10,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2024-12-06 05:34:10,039 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:34:10,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:34:10,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:34:10,122 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 428 trivial. 0 not checked. [2024-12-06 05:34:10,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:34:10,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 50 states and 88 transitions. [2024-12-06 05:34:10,683 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 88 transitions. [2024-12-06 05:34:10,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-12-06 05:34:10,684 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:34:10,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:34:10,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:34:10,743 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 49 proven. 1 refuted. 0 times theorem prover too weak. 488 trivial. 0 not checked. [2024-12-06 05:34:11,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:34:11,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 41 states and 62 transitions. [2024-12-06 05:34:11,165 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 62 transitions. [2024-12-06 05:34:11,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2024-12-06 05:34:11,165 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:34:11,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:34:11,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:34:11,354 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 56 proven. 1 refuted. 0 times theorem prover too weak. 623 trivial. 0 not checked. [2024-12-06 05:34:12,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:34:12,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 38 states and 56 transitions. [2024-12-06 05:34:12,052 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 56 transitions. [2024-12-06 05:34:12,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2024-12-06 05:34:12,053 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-12-06 05:34:12,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-06 05:34:12,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-06 05:34:12,138 INFO L134 CoverageAnalysis]: Checked inductivity of 757 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 707 trivial. 0 not checked. [2024-12-06 05:34:12,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-12-06 05:34:12,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 33 states and 51 transitions. [2024-12-06 05:34:12,647 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 51 transitions. [2024-12-06 05:34:12,648 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-12-06 05:34:12,648 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 20 iterations. [2024-12-06 05:34:12,656 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-12-06 05:34:12,851 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-12-06 05:34:12,852 INFO L77 FloydHoareUtils]: At program point L29(line 29) the Hoare annotation is: true [2024-12-06 05:34:12,852 INFO L77 FloydHoareUtils]: At program point L27(line 27) the Hoare annotation is: true [2024-12-06 05:34:12,852 INFO L77 FloydHoareUtils]: At program point L23(line 23) the Hoare annotation is: true [2024-12-06 05:34:12,852 INFO L77 FloydHoareUtils]: At program point L21(line 21) the Hoare annotation is: (not (let ((.cse0 (* 2 |ULTIMATE.start_main_~i~0#1|))) (and (< 4 |ULTIMATE.start_main_~j~0#1|) (<= |ULTIMATE.start_main_~j~0#1| .cse0) (<= .cse0 (+ 6 |ULTIMATE.start_main_~j~0#1|))))) [2024-12-06 05:34:12,852 INFO L77 FloydHoareUtils]: At program point L21-1(line 21) the Hoare annotation is: true [2024-12-06 05:34:12,852 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-12-06 05:34:12,852 INFO L77 FloydHoareUtils]: At program point L28(line 28) the Hoare annotation is: true [2024-12-06 05:34:12,852 INFO L77 FloydHoareUtils]: At program point L26(line 26) the Hoare annotation is: true [2024-12-06 05:34:12,852 INFO L77 FloydHoareUtils]: At program point L24(lines 18 25) the Hoare annotation is: true [2024-12-06 05:34:12,852 INFO L77 FloydHoareUtils]: At program point L22(line 22) the Hoare annotation is: true [2024-12-06 05:34:12,853 INFO L77 FloydHoareUtils]: At program point L18-3(lines 18 25) the Hoare annotation is: (let ((.cse0 (* 2 |ULTIMATE.start_main_~i~0#1|)) (.cse1 (<= 0 |ULTIMATE.start_main_~j~0#1|))) (or (< 2 |ULTIMATE.start_main_~j~0#1|) (and (< .cse0 |ULTIMATE.start_main_~j~0#1|) .cse1) (and (< (+ 6 |ULTIMATE.start_main_~j~0#1|) .cse0) .cse1))) [2024-12-06 05:34:12,853 INFO L77 FloydHoareUtils]: At program point L16-3(lines 16 31) the Hoare annotation is: true [2024-12-06 05:34:12,853 INFO L77 FloydHoareUtils]: At program point L13(line 13) the Hoare annotation is: true [2024-12-06 05:34:12,853 INFO L77 FloydHoareUtils]: At program point L13-1(line 13) the Hoare annotation is: true [2024-12-06 05:34:12,853 INFO L77 FloydHoareUtils]: At program point L13-3(line 13) the Hoare annotation is: true [2024-12-06 05:34:12,853 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(line 13) the Hoare annotation is: true [2024-12-06 05:34:12,853 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line 13) the Hoare annotation is: true [2024-12-06 05:34:12,853 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 13) the Hoare annotation is: true [2024-12-06 05:34:12,866 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 06.12 05:34:12 ImpRootNode [2024-12-06 05:34:12,868 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-12-06 05:34:12,869 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-06 05:34:12,869 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-06 05:34:12,869 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-06 05:34:12,870 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.12 05:34:02" (3/4) ... [2024-12-06 05:34:12,872 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-12-06 05:34:12,875 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-12-06 05:34:12,878 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2024-12-06 05:34:12,878 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-12-06 05:34:12,878 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-12-06 05:34:12,878 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-12-06 05:34:12,936 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9de44f4-d015-49ab-8d7c-4cfcc45b96f9/bin/ukojak-verify-CZk0znPC7b/witness.graphml [2024-12-06 05:34:12,936 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9de44f4-d015-49ab-8d7c-4cfcc45b96f9/bin/ukojak-verify-CZk0znPC7b/witness.yml [2024-12-06 05:34:12,936 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-06 05:34:12,937 INFO L158 Benchmark]: Toolchain (without parser) took 10814.92ms. Allocated memory was 117.4MB in the beginning and 209.7MB in the end (delta: 92.3MB). Free memory was 92.6MB in the beginning and 100.9MB in the end (delta: -8.3MB). Peak memory consumption was 83.9MB. Max. memory is 16.1GB. [2024-12-06 05:34:12,937 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:34:12,937 INFO L158 Benchmark]: CACSL2BoogieTranslator took 216.69ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 81.5MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:34:12,938 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.61ms. Allocated memory is still 117.4MB. Free memory was 81.5MB in the beginning and 80.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-06 05:34:12,938 INFO L158 Benchmark]: Boogie Preprocessor took 20.76ms. Allocated memory is still 117.4MB. Free memory was 80.4MB in the beginning and 79.7MB in the end (delta: 717.2kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:34:12,938 INFO L158 Benchmark]: RCFGBuilder took 282.98ms. Allocated memory is still 117.4MB. Free memory was 79.7MB in the beginning and 69.0MB in the end (delta: 10.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:34:12,939 INFO L158 Benchmark]: CodeCheck took 10193.68ms. Allocated memory was 117.4MB in the beginning and 209.7MB in the end (delta: 92.3MB). Free memory was 69.0MB in the beginning and 105.1MB in the end (delta: -36.1MB). Peak memory consumption was 50.4MB. Max. memory is 16.1GB. [2024-12-06 05:34:12,939 INFO L158 Benchmark]: Witness Printer took 67.15ms. Allocated memory is still 209.7MB. Free memory was 105.1MB in the beginning and 100.9MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-06 05:34:12,941 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, 19 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 9.9s, OverallIterations: 20, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 880 SdHoareTripleChecker+Valid, 7.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 112 mSDsluCounter, 614 SdHoareTripleChecker+Invalid, 6.5s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 74 mSDsCounter, 1668 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 4441 IncrementalHoareTripleChecker+Invalid, 6109 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1668 mSolverCounterUnsat, 540 mSDtfsCounter, 4441 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 6545 GetRequests, 6245 SyntacticMatches, 142 SemanticMatches, 158 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 30913 ImplicationChecksByTransitivity, 6.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 1004 NumberOfCodeBlocks, 1004 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 985 ConstructedInterpolants, 0 QuantifiedInterpolants, 1566 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 19 InterpolantComputations, 8 PerfectInterpolantSequences, 4234/4293 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 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory is still 73.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 216.69ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 81.5MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.61ms. Allocated memory is still 117.4MB. Free memory was 81.5MB in the beginning and 80.4MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 20.76ms. Allocated memory is still 117.4MB. Free memory was 80.4MB in the beginning and 79.7MB in the end (delta: 717.2kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 282.98ms. Allocated memory is still 117.4MB. Free memory was 79.7MB in the beginning and 69.0MB in the end (delta: 10.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 10193.68ms. Allocated memory was 117.4MB in the beginning and 209.7MB in the end (delta: 92.3MB). Free memory was 69.0MB in the beginning and 105.1MB in the end (delta: -36.1MB). Peak memory consumption was 50.4MB. Max. memory is 16.1GB. * Witness Printer took 67.15ms. Allocated memory is still 209.7MB. Free memory was 105.1MB in the beginning and 100.9MB in the end (delta: 4.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-12-06 05:34:12,955 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a9de44f4-d015-49ab-8d7c-4cfcc45b96f9/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