./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-invgen/nested6.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81b347c-2d43-4b81-88db-2692b559b239/bin/ukojak-verify-EEHR8qb7sm/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81b347c-2d43-4b81-88db-2692b559b239/bin/ukojak-verify-EEHR8qb7sm/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81b347c-2d43-4b81-88db-2692b559b239/bin/ukojak-verify-EEHR8qb7sm/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81b347c-2d43-4b81-88db-2692b559b239/bin/ukojak-verify-EEHR8qb7sm/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/nested6.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81b347c-2d43-4b81-88db-2692b559b239/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81b347c-2d43-4b81-88db-2692b559b239/bin/ukojak-verify-EEHR8qb7sm --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 327b0d5e70f014fe291a4771fe2bbb17cb1148e77fe8f6a261d10a47df8adacc --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 16:50:56,619 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 16:50:56,689 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81b347c-2d43-4b81-88db-2692b559b239/bin/ukojak-verify-EEHR8qb7sm/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-13 16:50:56,695 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 16:50:56,696 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-13 16:50:56,741 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 16:50:56,746 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 16:50:56,746 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-13 16:50:56,747 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 16:50:56,747 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 16:50:56,747 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 16:50:56,747 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 16:50:56,747 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 16:50:56,747 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 16:50:56,747 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 16:50:56,747 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 16:50:56,748 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 16:50:56,748 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 16:50:56,748 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 16:50:56,748 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 16:50:56,748 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 16:50:56,748 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 16:50:56,748 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 16:50:56,748 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-13 16:50:56,749 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-13 16:50:56,749 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-13 16:50:56,753 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 16:50:56,753 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:50:56,754 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 16:50:56,754 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 16:50:56,754 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 16:50:56,754 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-13 16:50:56,754 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 16:50:56,754 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_e81b347c-2d43-4b81-88db-2692b559b239/bin/ukojak-verify-EEHR8qb7sm 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 -> 327b0d5e70f014fe291a4771fe2bbb17cb1148e77fe8f6a261d10a47df8adacc [2024-11-13 16:50:57,138 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 16:50:57,148 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 16:50:57,150 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 16:50:57,152 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 16:50:57,152 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 16:50:57,153 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81b347c-2d43-4b81-88db-2692b559b239/bin/ukojak-verify-EEHR8qb7sm/../../sv-benchmarks/c/loop-invgen/nested6.i Unable to find full path for "g++" [2024-11-13 16:50:59,200 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 16:50:59,554 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 16:50:59,555 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81b347c-2d43-4b81-88db-2692b559b239/sv-benchmarks/c/loop-invgen/nested6.i [2024-11-13 16:50:59,568 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81b347c-2d43-4b81-88db-2692b559b239/bin/ukojak-verify-EEHR8qb7sm/data/f866a4e05/d8d7ef20883c43c8b9a7cfe865511dff/FLAG1d12ba646 [2024-11-13 16:50:59,595 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81b347c-2d43-4b81-88db-2692b559b239/bin/ukojak-verify-EEHR8qb7sm/data/f866a4e05/d8d7ef20883c43c8b9a7cfe865511dff [2024-11-13 16:50:59,598 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 16:50:59,600 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 16:50:59,604 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 16:50:59,604 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 16:50:59,610 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 16:50:59,611 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:50:59" (1/1) ... [2024-11-13 16:50:59,612 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bfaa6bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:50:59, skipping insertion in model container [2024-11-13 16:50:59,615 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 04:50:59" (1/1) ... [2024-11-13 16:50:59,633 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 16:50:59,800 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_e81b347c-2d43-4b81-88db-2692b559b239/sv-benchmarks/c/loop-invgen/nested6.i[893,906] [2024-11-13 16:50:59,815 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:50:59,825 INFO L200 MainTranslator]: Completed pre-run [2024-11-13 16:50:59,837 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_e81b347c-2d43-4b81-88db-2692b559b239/sv-benchmarks/c/loop-invgen/nested6.i[893,906] [2024-11-13 16:50:59,846 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-13 16:50:59,868 INFO L204 MainTranslator]: Completed translation [2024-11-13 16:50:59,868 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:50:59 WrapperNode [2024-11-13 16:50:59,869 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 16:50:59,870 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-13 16:50:59,870 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-13 16:50:59,870 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-13 16:50:59,877 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:50:59" (1/1) ... [2024-11-13 16:50:59,888 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:50:59" (1/1) ... [2024-11-13 16:50:59,911 INFO L138 Inliner]: procedures = 16, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 57 [2024-11-13 16:50:59,911 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-13 16:50:59,912 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-13 16:50:59,912 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-13 16:50:59,912 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-13 16:50:59,920 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:50:59" (1/1) ... [2024-11-13 16:50:59,921 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:50:59" (1/1) ... [2024-11-13 16:50:59,927 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:50:59" (1/1) ... [2024-11-13 16:50:59,927 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:50:59" (1/1) ... [2024-11-13 16:50:59,930 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:50:59" (1/1) ... [2024-11-13 16:50:59,934 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:50:59" (1/1) ... [2024-11-13 16:50:59,941 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:50:59" (1/1) ... [2024-11-13 16:50:59,942 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:50:59" (1/1) ... [2024-11-13 16:50:59,943 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-13 16:50:59,944 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-13 16:50:59,944 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-13 16:50:59,944 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-13 16:50:59,949 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 04:50:59" (1/1) ... [2024-11-13 16:50:59,963 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-13 16:50:59,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81b347c-2d43-4b81-88db-2692b559b239/bin/ukojak-verify-EEHR8qb7sm/z3 [2024-11-13 16:50:59,999 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81b347c-2d43-4b81-88db-2692b559b239/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-13 16:51:00,003 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81b347c-2d43-4b81-88db-2692b559b239/bin/ukojak-verify-EEHR8qb7sm/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-13 16:51:00,034 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-13 16:51:00,034 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-13 16:51:00,034 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-13 16:51:00,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-13 16:51:00,034 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-13 16:51:00,034 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-13 16:51:00,106 INFO L238 CfgBuilder]: Building ICFG [2024-11-13 16:51:00,108 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-13 16:51:00,250 INFO L? ?]: Removed 10 outVars from TransFormulas that were not future-live. [2024-11-13 16:51:00,250 INFO L287 CfgBuilder]: Performing block encoding [2024-11-13 16:51:00,278 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-13 16:51:00,279 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-13 16:51:00,279 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:51:00 BoogieIcfgContainer [2024-11-13 16:51:00,279 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-13 16:51:00,280 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-13 16:51:00,280 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-13 16:51:00,292 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-13 16:51:00,292 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:51:00" (1/1) ... [2024-11-13 16:51:00,301 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-13 16:51:00,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:00,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2024-11-13 16:51:00,356 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2024-11-13 16:51:00,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2024-11-13 16:51:00,358 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:00,359 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:00,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:00,686 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:51:00,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:00,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 39 transitions. [2024-11-13 16:51:00,815 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2024-11-13 16:51:00,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2024-11-13 16:51:00,819 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:00,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:00,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:01,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:51:01,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:01,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 31 states and 48 transitions. [2024-11-13 16:51:01,349 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 48 transitions. [2024-11-13 16:51:01,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 16:51:01,350 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:01,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:01,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:01,547 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:51:01,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:01,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 36 states and 59 transitions. [2024-11-13 16:51:01,924 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 59 transitions. [2024-11-13 16:51:01,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2024-11-13 16:51:01,928 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:01,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:01,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:02,022 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:51:02,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:02,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 37 states and 60 transitions. [2024-11-13 16:51:02,075 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 60 transitions. [2024-11-13 16:51:02,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2024-11-13 16:51:02,075 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:02,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:02,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:02,308 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:51:03,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:03,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 41 states and 72 transitions. [2024-11-13 16:51:03,178 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 72 transitions. [2024-11-13 16:51:03,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-13 16:51:03,179 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:03,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:03,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:03,442 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:51:03,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:03,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 71 transitions. [2024-11-13 16:51:03,528 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 71 transitions. [2024-11-13 16:51:03,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-13 16:51:03,529 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:03,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:03,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:03,678 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2024-11-13 16:51:03,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:03,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 36 states and 60 transitions. [2024-11-13 16:51:03,936 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 60 transitions. [2024-11-13 16:51:03,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2024-11-13 16:51:03,937 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:03,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:03,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:04,208 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 7 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-13 16:51:05,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:05,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 42 states and 75 transitions. [2024-11-13 16:51:05,710 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 75 transitions. [2024-11-13 16:51:05,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-13 16:51:05,710 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:05,711 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:05,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:05,901 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:51:06,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:06,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 45 states and 84 transitions. [2024-11-13 16:51:06,406 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 84 transitions. [2024-11-13 16:51:06,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2024-11-13 16:51:06,409 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:06,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:06,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:06,530 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:51:07,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:07,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 49 states and 93 transitions. [2024-11-13 16:51:07,587 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 93 transitions. [2024-11-13 16:51:07,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 16:51:07,588 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:07,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:07,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:07,689 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:51:07,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:07,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 50 states and 94 transitions. [2024-11-13 16:51:07,959 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 94 transitions. [2024-11-13 16:51:07,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2024-11-13 16:51:07,960 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:07,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:07,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:08,172 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-13 16:51:09,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:09,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 54 states and 104 transitions. [2024-11-13 16:51:09,402 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 104 transitions. [2024-11-13 16:51:09,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 16:51:09,407 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:09,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:09,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:09,533 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2024-11-13 16:51:09,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:09,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 55 states and 104 transitions. [2024-11-13 16:51:09,899 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 104 transitions. [2024-11-13 16:51:09,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-13 16:51:09,900 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:09,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:09,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:09,998 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 5 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2024-11-13 16:51:11,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:11,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 59 states and 112 transitions. [2024-11-13 16:51:11,054 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 112 transitions. [2024-11-13 16:51:11,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-13 16:51:11,055 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:11,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:11,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:11,195 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-13 16:51:11,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:11,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 59 states and 110 transitions. [2024-11-13 16:51:11,544 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 110 transitions. [2024-11-13 16:51:11,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 16:51:11,545 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:11,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:11,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:11,630 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2024-11-13 16:51:12,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:12,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 58 states and 107 transitions. [2024-11-13 16:51:12,156 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 107 transitions. [2024-11-13 16:51:12,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2024-11-13 16:51:12,159 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:12,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:12,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:12,324 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 17 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2024-11-13 16:51:13,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:13,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 60 states and 112 transitions. [2024-11-13 16:51:13,412 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 112 transitions. [2024-11-13 16:51:13,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-13 16:51:13,413 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:13,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:13,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:13,463 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-13 16:51:13,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:13,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 61 states and 113 transitions. [2024-11-13 16:51:13,803 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 113 transitions. [2024-11-13 16:51:13,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2024-11-13 16:51:13,804 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:13,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:13,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:13,996 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2024-11-13 16:51:14,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:14,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 60 states and 111 transitions. [2024-11-13 16:51:14,084 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 111 transitions. [2024-11-13 16:51:14,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 16:51:14,085 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:14,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:14,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:14,358 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 15 proven. 5 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2024-11-13 16:51:15,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:15,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 66 states and 121 transitions. [2024-11-13 16:51:15,858 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 121 transitions. [2024-11-13 16:51:15,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 16:51:15,859 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:15,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:15,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:16,522 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 26 proven. 3 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 16:51:18,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:18,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 74 states and 137 transitions. [2024-11-13 16:51:18,492 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 137 transitions. [2024-11-13 16:51:18,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-13 16:51:18,493 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:18,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:18,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:18,571 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 26 proven. 3 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2024-11-13 16:51:19,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:19,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 75 states and 138 transitions. [2024-11-13 16:51:19,067 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 138 transitions. [2024-11-13 16:51:19,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2024-11-13 16:51:19,067 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:19,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:19,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:19,248 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-13 16:51:19,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:19,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 77 states and 143 transitions. [2024-11-13 16:51:19,821 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 143 transitions. [2024-11-13 16:51:19,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2024-11-13 16:51:19,821 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:19,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:19,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:20,153 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 40 proven. 4 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-13 16:51:21,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:21,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 79 states and 146 transitions. [2024-11-13 16:51:21,053 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 146 transitions. [2024-11-13 16:51:21,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 16:51:21,057 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:21,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:21,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:21,697 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 35 proven. 17 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-13 16:51:24,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:24,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 88 states and 169 transitions. [2024-11-13 16:51:24,662 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 169 transitions. [2024-11-13 16:51:24,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 16:51:24,662 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:24,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:24,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:25,028 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 35 proven. 17 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-13 16:51:26,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:26,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 96 states and 185 transitions. [2024-11-13 16:51:26,944 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 185 transitions. [2024-11-13 16:51:26,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2024-11-13 16:51:26,945 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:26,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:26,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:27,281 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 35 proven. 17 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-13 16:51:27,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:27,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 97 states and 186 transitions. [2024-11-13 16:51:27,730 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 186 transitions. [2024-11-13 16:51:27,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2024-11-13 16:51:27,731 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:27,732 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:27,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:28,051 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 30 proven. 12 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-13 16:51:28,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:28,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 99 states and 193 transitions. [2024-11-13 16:51:28,663 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 193 transitions. [2024-11-13 16:51:28,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-13 16:51:28,664 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:28,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:28,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:28,940 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 47 proven. 39 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2024-11-13 16:51:30,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:30,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 103 states and 200 transitions. [2024-11-13 16:51:30,159 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 200 transitions. [2024-11-13 16:51:30,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 16:51:30,160 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:30,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:30,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:30,344 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 51 proven. 4 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2024-11-13 16:51:31,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:31,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 109 states and 209 transitions. [2024-11-13 16:51:31,872 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 209 transitions. [2024-11-13 16:51:31,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 16:51:31,872 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:31,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:31,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:32,035 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 51 proven. 4 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2024-11-13 16:51:32,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:32,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 111 states and 212 transitions. [2024-11-13 16:51:32,804 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 212 transitions. [2024-11-13 16:51:32,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2024-11-13 16:51:32,808 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:32,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:32,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:32,969 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 51 proven. 4 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2024-11-13 16:51:33,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:33,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 111 states and 211 transitions. [2024-11-13 16:51:33,362 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 211 transitions. [2024-11-13 16:51:33,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2024-11-13 16:51:33,363 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:33,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:33,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:34,400 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 22 proven. 47 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2024-11-13 16:51:37,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:37,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 117 states and 225 transitions. [2024-11-13 16:51:37,213 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 225 transitions. [2024-11-13 16:51:37,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-13 16:51:37,214 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:37,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:37,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:37,288 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2024-11-13 16:51:37,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:37,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 118 states and 225 transitions. [2024-11-13 16:51:37,884 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 225 transitions. [2024-11-13 16:51:37,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 16:51:37,885 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:37,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:37,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:38,711 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 53 proven. 32 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-11-13 16:51:43,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:43,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 134 states and 258 transitions. [2024-11-13 16:51:43,839 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 258 transitions. [2024-11-13 16:51:43,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 16:51:43,840 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:43,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:43,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:44,130 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 53 proven. 32 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-11-13 16:51:46,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:46,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 141 states and 272 transitions. [2024-11-13 16:51:46,836 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 272 transitions. [2024-11-13 16:51:46,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2024-11-13 16:51:46,838 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:46,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:46,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:47,080 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 53 proven. 32 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2024-11-13 16:51:47,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:47,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 142 states and 274 transitions. [2024-11-13 16:51:47,640 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 274 transitions. [2024-11-13 16:51:47,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 16:51:47,641 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:47,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:47,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:48,157 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 92 proven. 22 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2024-11-13 16:51:51,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:51,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 152 states and 295 transitions. [2024-11-13 16:51:51,571 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 295 transitions. [2024-11-13 16:51:51,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 16:51:51,571 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:51,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:51,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:51,922 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 92 proven. 22 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2024-11-13 16:51:53,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:53,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 157 states and 307 transitions. [2024-11-13 16:51:53,331 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 307 transitions. [2024-11-13 16:51:53,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2024-11-13 16:51:53,333 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:53,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:53,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:53,688 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 92 proven. 22 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2024-11-13 16:51:54,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:54,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 158 states and 307 transitions. [2024-11-13 16:51:54,268 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 307 transitions. [2024-11-13 16:51:54,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-13 16:51:54,269 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:54,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:54,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:54,771 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 48 proven. 25 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-11-13 16:51:55,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:55,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 160 states and 317 transitions. [2024-11-13 16:51:55,657 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 317 transitions. [2024-11-13 16:51:55,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2024-11-13 16:51:55,658 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:55,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:55,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:55,890 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 78 proven. 9 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2024-11-13 16:51:56,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:56,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 162 states and 320 transitions. [2024-11-13 16:51:56,499 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 320 transitions. [2024-11-13 16:51:56,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 16:51:56,500 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:56,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:56,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:56,820 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 65 proven. 59 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2024-11-13 16:51:57,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:57,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 165 states and 324 transitions. [2024-11-13 16:51:57,678 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 324 transitions. [2024-11-13 16:51:57,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2024-11-13 16:51:57,681 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:57,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:57,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:57,979 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 65 proven. 59 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2024-11-13 16:51:58,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:51:58,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 168 states and 328 transitions. [2024-11-13 16:51:58,964 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 328 transitions. [2024-11-13 16:51:58,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-13 16:51:58,965 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:51:58,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:51:58,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:51:59,159 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 71 proven. 4 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2024-11-13 16:52:00,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:00,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 171 states and 333 transitions. [2024-11-13 16:52:00,380 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 333 transitions. [2024-11-13 16:52:00,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2024-11-13 16:52:00,381 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:00,381 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:00,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:00,536 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 71 proven. 4 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2024-11-13 16:52:01,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:01,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 174 states and 338 transitions. [2024-11-13 16:52:01,562 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 338 transitions. [2024-11-13 16:52:01,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-13 16:52:01,563 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:01,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:01,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:01,779 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 107 proven. 33 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2024-11-13 16:52:02,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:02,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 175 states and 338 transitions. [2024-11-13 16:52:02,369 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 338 transitions. [2024-11-13 16:52:02,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2024-11-13 16:52:02,370 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:02,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:02,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:02,610 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 107 proven. 33 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2024-11-13 16:52:02,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:02,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 176 states and 338 transitions. [2024-11-13 16:52:02,964 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 338 transitions. [2024-11-13 16:52:02,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-13 16:52:02,966 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:02,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:02,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:03,806 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 39 proven. 68 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2024-11-13 16:52:05,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:05,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 179 states and 344 transitions. [2024-11-13 16:52:05,737 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 344 transitions. [2024-11-13 16:52:05,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2024-11-13 16:52:05,738 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:05,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:05,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:06,467 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 39 proven. 68 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2024-11-13 16:52:07,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:07,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 180 states and 344 transitions. [2024-11-13 16:52:07,144 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 344 transitions. [2024-11-13 16:52:07,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 16:52:07,146 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:07,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:07,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:08,327 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 74 proven. 52 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2024-11-13 16:52:14,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:14,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 196 states and 374 transitions. [2024-11-13 16:52:14,607 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 374 transitions. [2024-11-13 16:52:14,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 16:52:14,607 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:14,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:14,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:15,014 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 74 proven. 52 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2024-11-13 16:52:17,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:17,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 203 states and 386 transitions. [2024-11-13 16:52:17,836 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 386 transitions. [2024-11-13 16:52:17,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2024-11-13 16:52:17,837 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:17,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:17,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:18,234 INFO L134 CoverageAnalysis]: Checked inductivity of 348 backedges. 74 proven. 52 refuted. 0 times theorem prover too weak. 222 trivial. 0 not checked. [2024-11-13 16:52:19,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:19,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 204 states and 387 transitions. [2024-11-13 16:52:19,045 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 387 transitions. [2024-11-13 16:52:19,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2024-11-13 16:52:19,046 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-13 16:52:19,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-13 16:52:19,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-13 16:52:19,119 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 111 proven. 9 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2024-11-13 16:52:19,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-13 16:52:19,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 160 states and 272 transitions. [2024-11-13 16:52:19,854 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 272 transitions. [2024-11-13 16:52:19,855 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-13 16:52:19,855 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 55 iterations. [2024-11-13 16:52:19,865 INFO L729 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-13 16:52:21,627 INFO L77 FloydHoareUtils]: At program point main_returnLabel#1(lines 24 48) the Hoare annotation is: true [2024-11-13 16:52:21,628 INFO L77 FloydHoareUtils]: At program point L36-2(lines 36 38) the Hoare annotation is: (let ((.cse1 (* 2 |ULTIMATE.start_main_~i~0#1|)) (.cse0 (= |ULTIMATE.start_main_~i~0#1| 0))) (let ((.cse3 (not .cse0)) (.cse2 (+ .cse1 1)) (.cse4 (< |ULTIMATE.start_main_~k~0#1| |ULTIMATE.start_main_~j~0#1|))) (or (and .cse0 (< |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~k~0#1| 1))) (and (<= .cse1 |ULTIMATE.start_main_~j~0#1|) (< |ULTIMATE.start_main_~j~0#1| .cse2)) (and .cse3 .cse4) (and .cse3 (<= |ULTIMATE.start_main_~n~0#1| |ULTIMATE.start_main_~j~0#1|)) (< |ULTIMATE.start_main_~k~0#1| .cse1) (and (<= .cse2 |ULTIMATE.start_main_~j~0#1|) (<= |ULTIMATE.start_main_~j~0#1| |ULTIMATE.start_main_~k~0#1|)) (and .cse0 (< |ULTIMATE.start_main_~j~0#1| .cse1)) (and (< 0 |ULTIMATE.start_main_~k~0#1|) .cse4) (< (+ |ULTIMATE.start_main_~j~0#1| 1) |ULTIMATE.start_main_~k~0#1|)))) [2024-11-13 16:52:21,628 INFO L77 FloydHoareUtils]: At program point L28(line 28) the Hoare annotation is: true [2024-11-13 16:52:21,628 INFO L77 FloydHoareUtils]: At program point L41(line 41) the Hoare annotation is: true [2024-11-13 16:52:21,628 INFO L77 FloydHoareUtils]: At program point L41-1(line 41) the Hoare annotation is: (< |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~k~0#1| 1)) [2024-11-13 16:52:21,628 INFO L77 FloydHoareUtils]: At program point L37(line 37) the Hoare annotation is: (let ((.cse1 (* 2 |ULTIMATE.start_main_~i~0#1|)) (.cse0 (<= (+ |ULTIMATE.start_main_~k~0#1| 1) |ULTIMATE.start_main_~n~0#1|))) (or (and .cse0 (< 0 |ULTIMATE.start_main_~k~0#1|)) (and (not (= |ULTIMATE.start_main_~i~0#1| 0)) .cse0) (< |ULTIMATE.start_main_~k~0#1| .cse1) (and (< |ULTIMATE.start_main_~j~0#1| .cse1) (< |ULTIMATE.start_main_~j~0#1| |ULTIMATE.start_main_~n~0#1|)) (and .cse0 (<= |ULTIMATE.start_main_~j~0#1| |ULTIMATE.start_main_~k~0#1|)))) [2024-11-13 16:52:21,629 INFO L77 FloydHoareUtils]: At program point L37-1(line 37) the Hoare annotation is: (<= (* 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~k~0#1|) [2024-11-13 16:52:21,629 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-13 16:52:21,629 INFO L77 FloydHoareUtils]: At program point L33-2(lines 33 45) the Hoare annotation is: true [2024-11-13 16:52:21,629 INFO L77 FloydHoareUtils]: At program point L29(lines 29 32) the Hoare annotation is: true [2024-11-13 16:52:21,629 INFO L77 FloydHoareUtils]: At program point L46(lines 24 48) the Hoare annotation is: true [2024-11-13 16:52:21,629 INFO L77 FloydHoareUtils]: At program point L42(lines 35 43) the Hoare annotation is: true [2024-11-13 16:52:21,629 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-13 16:52:21,629 INFO L77 FloydHoareUtils]: At program point L34-2(lines 34 44) the Hoare annotation is: true [2024-11-13 16:52:21,629 INFO L77 FloydHoareUtils]: At program point L35(lines 35 43) the Hoare annotation is: (not (and (<= (* 2 |ULTIMATE.start_main_~i~0#1|) |ULTIMATE.start_main_~j~0#1|) (< |ULTIMATE.start_main_~k~0#1| (+ |ULTIMATE.start_main_~n~0#1| 1)) (< |ULTIMATE.start_main_~n~0#1| (+ |ULTIMATE.start_main_~k~0#1| 1)) (<= |ULTIMATE.start_main_~n~0#1| |ULTIMATE.start_main_~j~0#1|))) [2024-11-13 16:52:21,629 INFO L77 FloydHoareUtils]: At program point L18-2(lines 17 22) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-13 16:52:21,629 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 17 22) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-13 16:52:21,629 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 17 22) the Hoare annotation is: true [2024-11-13 16:52:21,629 INFO L77 FloydHoareUtils]: At program point L19(line 19) the Hoare annotation is: true [2024-11-13 16:52:21,630 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 19) the Hoare annotation is: true [2024-11-13 16:52:21,630 INFO L77 FloydHoareUtils]: At program point L18(lines 18 20) the Hoare annotation is: (not (and (not (= __VERIFIER_assert_~cond 0)) (not (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)))) [2024-11-13 16:52:21,648 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 13.11 04:52:21 ImpRootNode [2024-11-13 16:52:21,648 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-13 16:52:21,649 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-13 16:52:21,649 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-13 16:52:21,649 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-13 16:52:21,649 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 04:51:00" (3/4) ... [2024-11-13 16:52:21,651 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-13 16:52:21,653 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-13 16:52:21,657 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2024-11-13 16:52:21,657 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-13 16:52:21,657 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-13 16:52:21,657 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-13 16:52:21,733 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81b347c-2d43-4b81-88db-2692b559b239/bin/ukojak-verify-EEHR8qb7sm/witness.graphml [2024-11-13 16:52:21,734 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81b347c-2d43-4b81-88db-2692b559b239/bin/ukojak-verify-EEHR8qb7sm/witness.yml [2024-11-13 16:52:21,734 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-13 16:52:21,735 INFO L158 Benchmark]: Toolchain (without parser) took 82134.93ms. Allocated memory was 142.6MB in the beginning and 696.3MB in the end (delta: 553.6MB). Free memory was 118.5MB in the beginning and 340.5MB in the end (delta: -222.0MB). Peak memory consumption was 326.3MB. Max. memory is 16.1GB. [2024-11-13 16:52:21,735 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 142.6MB. Free memory is still 80.6MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:52:21,735 INFO L158 Benchmark]: CACSL2BoogieTranslator took 265.55ms. Allocated memory is still 142.6MB. Free memory was 118.5MB in the beginning and 107.5MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 16:52:21,736 INFO L158 Benchmark]: Boogie Procedure Inliner took 41.47ms. Allocated memory is still 142.6MB. Free memory was 107.2MB in the beginning and 106.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:52:21,736 INFO L158 Benchmark]: Boogie Preprocessor took 31.74ms. Allocated memory is still 142.6MB. Free memory was 106.2MB in the beginning and 105.5MB in the end (delta: 636.5kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:52:21,736 INFO L158 Benchmark]: RCFGBuilder took 335.47ms. Allocated memory is still 142.6MB. Free memory was 105.5MB in the beginning and 93.2MB in the end (delta: 12.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 16:52:21,737 INFO L158 Benchmark]: CodeCheck took 81368.12ms. Allocated memory was 142.6MB in the beginning and 696.3MB in the end (delta: 553.6MB). Free memory was 93.2MB in the beginning and 344.5MB in the end (delta: -251.3MB). Peak memory consumption was 301.1MB. Max. memory is 16.1GB. [2024-11-13 16:52:21,737 INFO L158 Benchmark]: Witness Printer took 85.14ms. Allocated memory is still 696.3MB. Free memory was 344.5MB in the beginning and 340.5MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 16:52:21,739 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, 21 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 79.5s, OverallIterations: 55, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 8307 SdHoareTripleChecker+Valid, 79.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 6691 mSDsluCounter, 3391 SdHoareTripleChecker+Invalid, 67.9s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2229 mSDsCounter, 12153 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 41499 IncrementalHoareTripleChecker+Invalid, 53652 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 12153 mSolverCounterUnsat, 1162 mSDtfsCounter, 41499 mSolverCounterSat, 1.4s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 25616 GetRequests, 24205 SyntacticMatches, 805 SemanticMatches, 606 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 231047 ImplicationChecksByTransitivity, 69.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 15.9s InterpolantComputationTime, 2931 NumberOfCodeBlocks, 2931 NumberOfCodeBlocksAsserted, 54 NumberOfCheckSat, 2877 ConstructedInterpolants, 0 QuantifiedInterpolants, 7279 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 54 InterpolantComputations, 9 PerfectInterpolantSequences, 6124/7029 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 19]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 36]: Loop Invariant Derived loop invariant: ((((((((((i == 0) && (n < ((long long) k + 1))) || ((((long long) 2 * i) <= j) && (j < (((long long) 2 * i) + 1)))) || ((i != 0) && (k < j))) || ((i != 0) && (n <= j))) || (k < ((long long) 2 * i))) || (((((long long) 2 * i) + 1) <= j) && (j <= k))) || ((i == 0) && (j < ((long long) 2 * i)))) || ((0 < k) && (k < j))) || (((long long) j + 1) < k)) - ProcedureContractResult [Line: 17]: 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 0.42ms. Allocated memory is still 142.6MB. Free memory is still 80.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 265.55ms. Allocated memory is still 142.6MB. Free memory was 118.5MB in the beginning and 107.5MB in the end (delta: 11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 41.47ms. Allocated memory is still 142.6MB. Free memory was 107.2MB in the beginning and 106.2MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.74ms. Allocated memory is still 142.6MB. Free memory was 106.2MB in the beginning and 105.5MB in the end (delta: 636.5kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 335.47ms. Allocated memory is still 142.6MB. Free memory was 105.5MB in the beginning and 93.2MB in the end (delta: 12.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 81368.12ms. Allocated memory was 142.6MB in the beginning and 696.3MB in the end (delta: 553.6MB). Free memory was 93.2MB in the beginning and 344.5MB in the end (delta: -251.3MB). Peak memory consumption was 301.1MB. Max. memory is 16.1GB. * Witness Printer took 85.14ms. Allocated memory is still 696.3MB. Free memory was 344.5MB in the beginning and 340.5MB in the end (delta: 4.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-13 16:52:21,764 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e81b347c-2d43-4b81-88db-2692b559b239/bin/ukojak-verify-EEHR8qb7sm/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