./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_valuebound10.c --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_08dda9a7-767d-4ecb-86be-d9301288c86f/bin/ukojak-verify-ENZ3QT5qd3/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08dda9a7-767d-4ecb-86be-d9301288c86f/bin/ukojak-verify-ENZ3QT5qd3/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08dda9a7-767d-4ecb-86be-d9301288c86f/bin/ukojak-verify-ENZ3QT5qd3/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08dda9a7-767d-4ecb-86be-d9301288c86f/bin/ukojak-verify-ENZ3QT5qd3/config/KojakReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_valuebound10.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08dda9a7-767d-4ecb-86be-d9301288c86f/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08dda9a7-767d-4ecb-86be-d9301288c86f/bin/ukojak-verify-ENZ3QT5qd3 --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 1c9e40c4fcbf0a2270c810eae17f30e2b9a539f72a78b9b7061997095813940b --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-24 18:25:36,060 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 18:25:36,122 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08dda9a7-767d-4ecb-86be-d9301288c86f/bin/ukojak-verify-ENZ3QT5qd3/config/svcomp-Reach-32bit-Kojak_Default.epf [2024-11-24 18:25:36,130 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 18:25:36,131 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-24 18:25:36,163 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 18:25:36,164 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 18:25:36,164 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-24 18:25:36,164 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 18:25:36,165 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 18:25:36,165 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 18:25:36,165 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 18:25:36,165 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-24 18:25:36,165 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 18:25:36,167 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-24 18:25:36,167 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 18:25:36,167 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 18:25:36,167 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 18:25:36,168 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 18:25:36,168 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-24 18:25:36,168 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 18:25:36,168 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 18:25:36,168 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 18:25:36,168 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-24 18:25:36,169 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-24 18:25:36,169 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-24 18:25:36,169 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 18:25:36,169 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:25:36,169 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 18:25:36,169 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 18:25:36,170 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 18:25:36,170 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-24 18:25:36,170 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 18:25:36,170 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_08dda9a7-767d-4ecb-86be-d9301288c86f/bin/ukojak-verify-ENZ3QT5qd3 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 -> 1c9e40c4fcbf0a2270c810eae17f30e2b9a539f72a78b9b7061997095813940b [2024-11-24 18:25:36,468 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 18:25:36,482 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 18:25:36,486 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 18:25:36,487 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 18:25:36,487 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 18:25:36,491 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08dda9a7-767d-4ecb-86be-d9301288c86f/bin/ukojak-verify-ENZ3QT5qd3/../../sv-benchmarks/c/nla-digbench-scaling/ps6-ll_valuebound10.c [2024-11-24 18:25:39,511 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08dda9a7-767d-4ecb-86be-d9301288c86f/bin/ukojak-verify-ENZ3QT5qd3/data/c1817b3e0/35dda0f5a326453cbcedfaff23c04467/FLAGc8d396c2f [2024-11-24 18:25:39,784 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 18:25:39,785 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08dda9a7-767d-4ecb-86be-d9301288c86f/sv-benchmarks/c/nla-digbench-scaling/ps6-ll_valuebound10.c [2024-11-24 18:25:39,796 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08dda9a7-767d-4ecb-86be-d9301288c86f/bin/ukojak-verify-ENZ3QT5qd3/data/c1817b3e0/35dda0f5a326453cbcedfaff23c04467/FLAGc8d396c2f [2024-11-24 18:25:39,811 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08dda9a7-767d-4ecb-86be-d9301288c86f/bin/ukojak-verify-ENZ3QT5qd3/data/c1817b3e0/35dda0f5a326453cbcedfaff23c04467 [2024-11-24 18:25:39,814 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 18:25:39,815 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 18:25:39,817 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 18:25:39,817 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 18:25:39,821 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 18:25:39,822 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:25:39" (1/1) ... [2024-11-24 18:25:39,824 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cdf4d47 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:39, skipping insertion in model container [2024-11-24 18:25:39,824 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 06:25:39" (1/1) ... [2024-11-24 18:25:39,842 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 18:25:40,011 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_08dda9a7-767d-4ecb-86be-d9301288c86f/sv-benchmarks/c/nla-digbench-scaling/ps6-ll_valuebound10.c[458,471] [2024-11-24 18:25:40,035 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:25:40,044 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 18:25:40,056 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_08dda9a7-767d-4ecb-86be-d9301288c86f/sv-benchmarks/c/nla-digbench-scaling/ps6-ll_valuebound10.c[458,471] [2024-11-24 18:25:40,063 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 18:25:40,076 INFO L204 MainTranslator]: Completed translation [2024-11-24 18:25:40,076 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:40 WrapperNode [2024-11-24 18:25:40,077 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 18:25:40,078 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 18:25:40,078 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 18:25:40,078 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 18:25:40,084 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:40" (1/1) ... [2024-11-24 18:25:40,093 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:40" (1/1) ... [2024-11-24 18:25:40,117 INFO L138 Inliner]: procedures = 14, calls = 12, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 35 [2024-11-24 18:25:40,118 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 18:25:40,118 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 18:25:40,119 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 18:25:40,119 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 18:25:40,126 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:40" (1/1) ... [2024-11-24 18:25:40,126 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:40" (1/1) ... [2024-11-24 18:25:40,128 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:40" (1/1) ... [2024-11-24 18:25:40,132 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:40" (1/1) ... [2024-11-24 18:25:40,135 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:40" (1/1) ... [2024-11-24 18:25:40,136 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:40" (1/1) ... [2024-11-24 18:25:40,143 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:40" (1/1) ... [2024-11-24 18:25:40,144 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:40" (1/1) ... [2024-11-24 18:25:40,149 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:40" (1/1) ... [2024-11-24 18:25:40,150 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 18:25:40,151 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 18:25:40,151 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 18:25:40,151 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 18:25:40,152 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 06:25:40" (1/1) ... [2024-11-24 18:25:40,165 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-24 18:25:40,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08dda9a7-767d-4ecb-86be-d9301288c86f/bin/ukojak-verify-ENZ3QT5qd3/z3 [2024-11-24 18:25:40,195 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08dda9a7-767d-4ecb-86be-d9301288c86f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-24 18:25:40,200 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08dda9a7-767d-4ecb-86be-d9301288c86f/bin/ukojak-verify-ENZ3QT5qd3/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-24 18:25:40,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 18:25:40,235 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-24 18:25:40,235 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-24 18:25:40,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-24 18:25:40,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 18:25:40,236 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 18:25:40,236 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-24 18:25:40,236 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-24 18:25:40,298 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 18:25:40,301 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 18:25:40,439 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-24 18:25:40,439 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 18:25:40,475 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 18:25:40,475 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-24 18:25:40,476 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:25:40 BoogieIcfgContainer [2024-11-24 18:25:40,476 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 18:25:40,477 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-24 18:25:40,477 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-24 18:25:40,487 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-24 18:25:40,488 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:25:40" (1/1) ... [2024-11-24 18:25:40,496 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 18:25:40,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:40,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 18 states and 23 transitions. [2024-11-24 18:25:40,548 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 23 transitions. [2024-11-24 18:25:40,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2024-11-24 18:25:40,552 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:25:40,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:25:40,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:25:40,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:25:40,695 INFO L256 TraceCheckSpWp]: Trace formula consists of 50 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-24 18:25:40,701 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:25:40,846 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:25:40,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:40,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 21 states and 29 transitions. [2024-11-24 18:25:40,980 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 29 transitions. [2024-11-24 18:25:40,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-24 18:25:40,982 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:25:40,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:25:41,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:25:41,451 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:25:41,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:41,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2024-11-24 18:25:41,900 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2024-11-24 18:25:41,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2024-11-24 18:25:41,901 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:25:41,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:25:41,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:25:41,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:25:41,955 INFO L256 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-24 18:25:41,957 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:25:42,036 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2024-11-24 18:25:42,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:42,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 23 states and 31 transitions. [2024-11-24 18:25:42,366 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2024-11-24 18:25:42,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2024-11-24 18:25:42,366 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:25:42,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:25:42,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:25:42,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:25:42,409 INFO L256 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-24 18:25:42,411 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:25:42,477 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-24 18:25:42,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:42,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 25 states and 35 transitions. [2024-11-24 18:25:42,558 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 35 transitions. [2024-11-24 18:25:42,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-24 18:25:42,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:25:42,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:25:42,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:25:42,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:25:42,611 INFO L256 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-24 18:25:42,614 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:25:42,723 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2024-11-24 18:25:43,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:43,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2024-11-24 18:25:43,082 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2024-11-24 18:25:43,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2024-11-24 18:25:43,083 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:25:43,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:25:43,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:25:43,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:25:43,127 INFO L256 TraceCheckSpWp]: Trace formula consists of 85 conjuncts, 12 conjuncts are in the unsatisfiable core [2024-11-24 18:25:43,129 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:25:43,290 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2024-11-24 18:25:44,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:44,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 33 states and 54 transitions. [2024-11-24 18:25:44,099 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 54 transitions. [2024-11-24 18:25:44,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2024-11-24 18:25:44,100 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:25:44,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:25:44,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:25:44,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:25:44,229 INFO L256 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 27 conjuncts are in the unsatisfiable core [2024-11-24 18:25:44,232 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:25:44,427 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 16 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2024-11-24 18:25:44,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:44,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 35 states and 58 transitions. [2024-11-24 18:25:44,959 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 58 transitions. [2024-11-24 18:25:44,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2024-11-24 18:25:44,962 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:25:44,963 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:25:45,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:25:45,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:25:45,045 INFO L256 TraceCheckSpWp]: Trace formula consists of 101 conjuncts, 26 conjuncts are in the unsatisfiable core [2024-11-24 18:25:45,048 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:25:45,293 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 7 proven. 16 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-24 18:25:46,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:46,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 41 states and 71 transitions. [2024-11-24 18:25:46,349 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 71 transitions. [2024-11-24 18:25:46,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2024-11-24 18:25:46,350 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:25:46,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:25:46,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:25:46,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:25:46,594 INFO L256 TraceCheckSpWp]: Trace formula consists of 114 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-24 18:25:46,599 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:25:46,910 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 16 proven. 17 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2024-11-24 18:25:47,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:47,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 43 states and 75 transitions. [2024-11-24 18:25:47,570 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 75 transitions. [2024-11-24 18:25:47,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-24 18:25:47,571 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:25:47,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:25:47,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:25:47,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:25:47,618 INFO L256 TraceCheckSpWp]: Trace formula consists of 117 conjuncts, 30 conjuncts are in the unsatisfiable core [2024-11-24 18:25:47,620 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:25:47,853 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 9 proven. 25 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-24 18:25:49,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:49,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 49 states and 88 transitions. [2024-11-24 18:25:49,075 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 88 transitions. [2024-11-24 18:25:49,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2024-11-24 18:25:49,077 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:25:49,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:25:49,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:25:49,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:25:49,521 INFO L256 TraceCheckSpWp]: Trace formula consists of 130 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-24 18:25:49,523 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:25:49,818 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 21 proven. 26 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2024-11-24 18:25:50,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:50,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 51 states and 92 transitions. [2024-11-24 18:25:50,557 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 92 transitions. [2024-11-24 18:25:50,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2024-11-24 18:25:50,559 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:25:50,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:25:50,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:25:50,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:25:50,608 INFO L256 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 24 conjuncts are in the unsatisfiable core [2024-11-24 18:25:50,610 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:25:50,862 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 12 proven. 20 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2024-11-24 18:25:52,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:52,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 57 states and 105 transitions. [2024-11-24 18:25:52,116 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 105 transitions. [2024-11-24 18:25:52,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2024-11-24 18:25:52,118 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:25:52,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:25:52,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:25:52,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:25:52,554 INFO L256 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 46 conjuncts are in the unsatisfiable core [2024-11-24 18:25:52,556 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:25:52,719 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 27 proven. 48 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2024-11-24 18:25:53,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:53,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 59 states and 109 transitions. [2024-11-24 18:25:53,240 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 109 transitions. [2024-11-24 18:25:53,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2024-11-24 18:25:53,246 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:25:53,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:25:53,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:25:53,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:25:53,331 INFO L256 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-24 18:25:53,333 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:25:53,592 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 14 proven. 30 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-24 18:25:55,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:55,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 65 states and 122 transitions. [2024-11-24 18:25:55,002 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 122 transitions. [2024-11-24 18:25:55,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2024-11-24 18:25:55,003 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:25:55,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:25:55,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:25:55,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:25:55,604 INFO L256 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-24 18:25:55,606 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:25:55,873 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 27 proven. 66 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2024-11-24 18:25:56,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:56,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 67 states and 126 transitions. [2024-11-24 18:25:56,575 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 126 transitions. [2024-11-24 18:25:56,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2024-11-24 18:25:56,576 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:25:56,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:25:56,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:25:56,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:25:56,646 INFO L256 TraceCheckSpWp]: Trace formula consists of 165 conjuncts, 42 conjuncts are in the unsatisfiable core [2024-11-24 18:25:56,648 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:25:56,958 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 15 proven. 64 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2024-11-24 18:25:58,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:25:58,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 73 states and 139 transitions. [2024-11-24 18:25:58,554 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 139 transitions. [2024-11-24 18:25:58,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2024-11-24 18:25:58,555 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:25:58,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:25:58,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:25:59,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:25:59,256 INFO L256 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 51 conjuncts are in the unsatisfiable core [2024-11-24 18:25:59,259 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:25:59,415 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 54 proven. 74 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2024-11-24 18:26:15,383 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 15.63s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [] [2024-11-24 18:26:15,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:26:15,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 75 states and 143 transitions. [2024-11-24 18:26:15,893 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 143 transitions. [2024-11-24 18:26:15,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2024-11-24 18:26:15,894 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:26:15,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:26:15,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:26:15,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:26:15,977 INFO L256 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 36 conjuncts are in the unsatisfiable core [2024-11-24 18:26:15,979 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:26:16,299 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 18 proven. 56 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2024-11-24 18:26:18,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:26:18,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 81 states and 156 transitions. [2024-11-24 18:26:18,029 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 156 transitions. [2024-11-24 18:26:18,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2024-11-24 18:26:18,030 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:26:18,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:26:18,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:26:19,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:26:19,085 INFO L256 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 63 conjuncts are in the unsatisfiable core [2024-11-24 18:26:19,087 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:26:19,273 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 41 proven. 118 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-24 18:26:20,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:26:20,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 83 states and 160 transitions. [2024-11-24 18:26:20,031 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 160 transitions. [2024-11-24 18:26:20,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2024-11-24 18:26:20,032 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:26:20,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:26:20,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:26:20,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:26:20,099 INFO L256 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 50 conjuncts are in the unsatisfiable core [2024-11-24 18:26:20,101 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:26:20,441 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 19 proven. 100 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2024-11-24 18:26:22,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:26:22,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 89 states and 173 transitions. [2024-11-24 18:26:22,390 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 173 transitions. [2024-11-24 18:26:22,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2024-11-24 18:26:22,391 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:26:22,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:26:22,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:26:22,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:26:22,467 INFO L256 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 74 conjuncts are in the unsatisfiable core [2024-11-24 18:26:22,470 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:26:22,678 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 53 proven. 139 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-24 18:26:23,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:26:23,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 91 states and 177 transitions. [2024-11-24 18:26:23,524 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 177 transitions. [2024-11-24 18:26:23,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2024-11-24 18:26:23,525 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:26:23,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:26:23,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:26:23,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:26:23,645 INFO L256 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 54 conjuncts are in the unsatisfiable core [2024-11-24 18:26:23,647 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:26:24,015 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 21 proven. 121 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2024-11-24 18:26:26,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:26:26,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 97 states and 190 transitions. [2024-11-24 18:26:26,229 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 190 transitions. [2024-11-24 18:26:26,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2024-11-24 18:26:26,230 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:26:26,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:26:26,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:26:28,397 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 123 proven. 21 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2024-11-24 18:26:35,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:26:35,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 60 states and 102 transitions. [2024-11-24 18:26:35,426 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 102 transitions. [2024-11-24 18:26:35,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2024-11-24 18:26:35,428 INFO L420 CodeCheckObserver]: Error Path is FOUND. [2024-11-24 18:26:35,428 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 18:26:35,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-11-24 18:26:35,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 18:26:35,542 INFO L256 TraceCheckSpWp]: Trace formula consists of 229 conjuncts, 58 conjuncts are in the unsatisfiable core [2024-11-24 18:26:35,545 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 18:26:36,126 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 23 proven. 144 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2024-11-24 18:26:39,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-24 18:26:39,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 56 states and 98 transitions. [2024-11-24 18:26:39,828 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 98 transitions. [2024-11-24 18:26:39,829 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-24 18:26:39,829 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 25 iterations. [2024-11-24 18:26:39,837 INFO L726 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2024-11-24 18:26:40,791 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-24 18:26:40,791 INFO L77 FloydHoareUtils]: At program point L29(lines 28 37) the Hoare annotation is: (= (+ (* 6 (* |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1|)) (* 2 (* |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1|)) (* 5 (* |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1|))) (+ (* |ULTIMATE.start_main_~x~0#1| 12) (* |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1|))) [2024-11-24 18:26:40,791 INFO L77 FloydHoareUtils]: At program point L21(line 21) the Hoare annotation is: true [2024-11-24 18:26:40,792 INFO L77 FloydHoareUtils]: At program point L21-1(line 21) the Hoare annotation is: (and (<= 0 |ULTIMATE.start_main_~k~0#1|) (<= |ULTIMATE.start_main_~k~0#1| 10)) [2024-11-24 18:26:40,792 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-24 18:26:40,792 INFO L77 FloydHoareUtils]: At program point L40(line 40) the Hoare annotation is: true [2024-11-24 18:26:40,792 INFO L77 FloydHoareUtils]: At program point L28-2(lines 28 37) the Hoare annotation is: true [2024-11-24 18:26:40,792 INFO L77 FloydHoareUtils]: At program point L28-3(lines 28 37) the Hoare annotation is: (= (+ (* 6 (* |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1|)) (* 2 (* |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1|)) (* 5 (* |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1|))) (+ (* |ULTIMATE.start_main_~x~0#1| 12) (* |ULTIMATE.start_main_~y~0#1| |ULTIMATE.start_main_~y~0#1|))) [2024-11-24 18:26:40,792 INFO L77 FloydHoareUtils]: At program point L22(line 22) the Hoare annotation is: true [2024-11-24 18:26:40,793 INFO L77 FloydHoareUtils]: At program point L39(line 39) the Hoare annotation is: true [2024-11-24 18:26:40,793 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 6 8) the Hoare annotation is: true [2024-11-24 18:26:40,793 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(lines 6 8) the Hoare annotation is: (not (= |assume_abort_if_not_#in~cond| 0)) [2024-11-24 18:26:40,793 INFO L77 FloydHoareUtils]: At program point L11(lines 11 12) the Hoare annotation is: true [2024-11-24 18:26:40,793 INFO L77 FloydHoareUtils]: At program point L10(lines 10 13) the Hoare annotation is: (or (and (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond) (<= 1 __VERIFIER_assert_~cond)) (= __VERIFIER_assert_~cond 0)) [2024-11-24 18:26:40,793 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 9 15) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-24 18:26:40,793 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 9 15) the Hoare annotation is: (not (and (not (= |__VERIFIER_assert_#in~cond| 0)) (< |__VERIFIER_assert_#in~cond| 1))) [2024-11-24 18:26:40,793 INFO L77 FloydHoareUtils]: At program point L10-2(lines 9 15) the Hoare annotation is: (not (= |__VERIFIER_assert_#in~cond| 0)) [2024-11-24 18:26:40,794 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION(line 12) the Hoare annotation is: true [2024-11-24 18:26:40,810 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 24.11 06:26:40 ImpRootNode [2024-11-24 18:26:40,810 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-24 18:26:40,810 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-24 18:26:40,811 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-24 18:26:40,811 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-24 18:26:40,811 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 06:25:40" (3/4) ... [2024-11-24 18:26:40,814 INFO L146 WitnessPrinter]: Generating witness for correct program [2024-11-24 18:26:40,817 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-24 18:26:40,817 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-24 18:26:40,820 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2024-11-24 18:26:40,820 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-24 18:26:40,820 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-24 18:26:40,820 INFO L919 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-24 18:26:40,895 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08dda9a7-767d-4ecb-86be-d9301288c86f/bin/ukojak-verify-ENZ3QT5qd3/witness.graphml [2024-11-24 18:26:40,896 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08dda9a7-767d-4ecb-86be-d9301288c86f/bin/ukojak-verify-ENZ3QT5qd3/witness.yml [2024-11-24 18:26:40,896 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-24 18:26:40,897 INFO L158 Benchmark]: Toolchain (without parser) took 61081.73ms. Allocated memory was 117.4MB in the beginning and 427.8MB in the end (delta: 310.4MB). Free memory was 94.4MB in the beginning and 318.9MB in the end (delta: -224.5MB). Peak memory consumption was 83.8MB. Max. memory is 16.1GB. [2024-11-24 18:26:40,897 INFO L158 Benchmark]: CDTParser took 0.49ms. Allocated memory is still 167.8MB. Free memory is still 104.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:26:40,897 INFO L158 Benchmark]: CACSL2BoogieTranslator took 260.50ms. Allocated memory is still 117.4MB. Free memory was 94.0MB in the beginning and 83.1MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-24 18:26:40,898 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.30ms. Allocated memory is still 117.4MB. Free memory was 82.7MB in the beginning and 81.9MB in the end (delta: 836.7kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:26:40,898 INFO L158 Benchmark]: Boogie Preprocessor took 31.94ms. Allocated memory is still 117.4MB. Free memory was 81.9MB in the beginning and 81.1MB in the end (delta: 778.8kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:26:40,898 INFO L158 Benchmark]: RCFGBuilder took 324.94ms. Allocated memory is still 117.4MB. Free memory was 81.1MB in the beginning and 69.7MB in the end (delta: 11.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-24 18:26:40,899 INFO L158 Benchmark]: CodeCheck took 60333.34ms. Allocated memory was 117.4MB in the beginning and 427.8MB in the end (delta: 310.4MB). Free memory was 69.7MB in the beginning and 323.2MB in the end (delta: -253.5MB). Peak memory consumption was 58.6MB. Max. memory is 16.1GB. [2024-11-24 18:26:40,899 INFO L158 Benchmark]: Witness Printer took 85.54ms. Allocated memory is still 427.8MB. Free memory was 323.2MB in the beginning and 318.9MB in the end (delta: 4.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-24 18:26:40,901 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 3 procedures, 18 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 59.3s, OverallIterations: 25, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 8 mSolverCounterUnknown, 1226 SdHoareTripleChecker+Valid, 147.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 562 mSDsluCounter, 554 SdHoareTripleChecker+Invalid, 144.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 218 mSDsCounter, 3219 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 8529 IncrementalHoareTripleChecker+Invalid, 11756 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3219 mSolverCounterUnsat, 336 mSDtfsCounter, 8529 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 9033 GetRequests, 8449 SyntacticMatches, 200 SemanticMatches, 384 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74575 ImplicationChecksByTransitivity, 33.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: 0.2s SsaConstructionTime, 3.7s SatisfiabilityAnalysisTime, 7.9s InterpolantComputationTime, 1141 NumberOfCodeBlocks, 1141 NumberOfCodeBlocksAsserted, 24 NumberOfCheckSat, 1117 ConstructedInterpolants, 0 QuantifiedInterpolants, 3332 SizeOfPredicates, 30 NumberOfNonLiveVariables, 3069 ConjunctsInSsa, 741 ConjunctsInUnsatCore, 24 InterpolantComputations, 2 PerfectInterpolantSequences, 2197/3306 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: 12]: a call to reach_error is unreachable For all program executions holds that a call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - ProcedureContractResult [Line: 6]: Procedure Contract for assume_abort_if_not Derived contract for procedure assume_abort_if_not. Ensures: (cond != 0) - ProcedureContractResult [Line: 9]: Procedure Contract for __VERIFIER_assert Derived contract for procedure __VERIFIER_assert. Requires: ((0 < cond) || (cond == 0)) Ensures: (cond != 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.49ms. Allocated memory is still 167.8MB. Free memory is still 104.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 260.50ms. Allocated memory is still 117.4MB. Free memory was 94.0MB in the beginning and 83.1MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.30ms. Allocated memory is still 117.4MB. Free memory was 82.7MB in the beginning and 81.9MB in the end (delta: 836.7kB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.94ms. Allocated memory is still 117.4MB. Free memory was 81.9MB in the beginning and 81.1MB in the end (delta: 778.8kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 324.94ms. Allocated memory is still 117.4MB. Free memory was 81.1MB in the beginning and 69.7MB in the end (delta: 11.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 60333.34ms. Allocated memory was 117.4MB in the beginning and 427.8MB in the end (delta: 310.4MB). Free memory was 69.7MB in the beginning and 323.2MB in the end (delta: -253.5MB). Peak memory consumption was 58.6MB. Max. memory is 16.1GB. * Witness Printer took 85.54ms. Allocated memory is still 427.8MB. Free memory was 323.2MB in the beginning and 318.9MB in the end (delta: 4.3MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-24 18:26:40,921 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_08dda9a7-767d-4ecb-86be-d9301288c86f/bin/ukojak-verify-ENZ3QT5qd3/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